🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.57 AU - 0.77 AU

Year: 202 Days

Day: 45.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,960,673 km

• M1: 438,621 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.67 AU - 2.65 AU

Year: 1171 Days

Day: 46.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,960,673 km

• M1: 16,456 km (0.087 R)
• M2: 537,954 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.36 AU - 3.6 AU

Year: 2395 Days

Day: 19.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.08 AU - 4.16 AU

Year: 3085 Days

Day: 13.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,960,673 km

• M1: 1,326,634 km (0.094 R)
• M2: 2,706,225 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.41 AU - 5.39 AU

Year: 3405 Days

Day: 37.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.2

Radius: 10.3

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.63 AU - 8.09 AU

Year: 6629 Days

Day: 7.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 115 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 83,960,673 km

• M1: 131,646 km (0.089 R)
• M2: 322,084 km (0.099 R)
• M3: 515,813 km (0.093 R)
• M4: 720,164 km (0.118 R)
• M5: 1,408,165 km (0.096 R)
• M6: 1,581,249 km (0.091 R)
• M7: 2,297,674 km (0.109 R)
• M8: 2,479,734 km (0.083 R)
• M9: 2,714,005 km (0.09 R)
• M10: 2,882,452 km (0.044 R)
• M11: 3,029,506 km (0.092 R)
• M12: 3,485,780 km (0.109 R)
• M13: 3,748,773 km (0.087 R)
• M14: 3,828,808 km (0.065 R)
• M15: 4,155,380 km (0.114 R)
• M16: 4,349,857 km (0.046 R)
• M17: 5,099,043 km (0.069 R)
• M18: 5,458,378 km (0.077 R)
• M19: 5,549,483 km (0.115 R)
• M20: 5,764,006 km (0.091 R)
• M21: 6,456,195 km (0.083 R)
• M22: 6,552,686 km (0.038 R)
• M23: 6,714,551 km (0.026 R)
• M24: 7,108,292 km (0.076 R)
• M25: 7,375,025 km (0.059 R)
• M26: 8,056,294 km (0.103 R)
• M27: 8,194,971 km (0.055 R)
• M28: 8,793,213 km (0.093 R)
• M29: 8,900,325 km (0.115 R)
• M30: 9,007,886 km (0.113 R)
• M31: 9,188,002 km (0.074 R)
• M32: 9,332,813 km (0.104 R)
• M33: 9,478,671 km (0.085 R)
• M34: 10,368,778 km (0.1 R)
• M35: 10,747,560 km (0.112 R)
• M36: 10,823,855 km (0.12 R)
• M37: 11,092,383 km (0.08 R)
• M38: 11,169,575 km (0.07 R)
• M39: 11,911,132 km (0.099 R)
• M40: 12,069,257 km (0.088 R)
• M41: 12,148,544 km (0.091 R)
• M42: 12,668,546 km (0.091 R)
• M43: 13,195,879 km (0.072 R)
• M44: 13,896,146 km (0.101 R)
• M45: 14,062,649 km (0.077 R)
• M46: 14,146,274 km (0.105 R)
• M47: 14,608,531 km (0.101 R)
• M48: 15,161,445 km (0.062 R)
• M49: 15,677,707 km (0.05 R)
• M50: 15,894,624 km (0.045 R)
• M51: 16,860,727 km (0.112 R)
• M52: 16,993,869 km (0.068 R)
• M53: 17,172,040 km (0.1 R)
• M54: 17,395,689 km (0.105 R)
• M55: 17,485,298 km (0.117 R)
• M56: 17,620,236 km (0.069 R)
• M57: 17,936,186 km (0.043 R)
• M58: 18,208,454 km (0.104 R)
• M59: 18,436,442 km (0.119 R)
• M60: 19,450,865 km (0.06 R)
• M61: 19,590,589 km (0.093 R)
• M62: 19,730,762 km (0.087 R)
• M63: 20,011,857 km (0.083 R)
• M64: 20,483,389 km (0.072 R)
• M65: 20,578,234 km (0.107 R)
• M66: 22,406,021 km (0.087 R)
• M67: 22,503,708 km (0.084 R)
• M68: 22,699,383 km (0.043 R)
• M69: 24,035,142 km (0.085 R)
• M70: 24,939,760 km (0.072 R)
• M71: 26,009,235 km (0.12 R)
• M72: 28,509,465 km (0.109 R)
• M73: 29,680,816 km (0.09 R)
• M74: 30,650,809 km (0.117 R)
• M75: 30,759,267 km (0.105 R)
• M76: 31,194,298 km (0.112 R)
• M77: 31,795,681 km (0.076 R)
• M78: 32,290,700 km (0.079 R)
• M79: 33,343,869 km (0.079 R)
• M80: 34,183,413 km (0.088 R)
• M81: 34,803,346 km (0.101 R)
• M82: 35,370,322 km (0.12 R)
• M83: 35,654,857 km (0.1 R)
• M84: 36,054,583 km (0.114 R)
• M85: 37,784,383 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.6

Radius: 11.7

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.83 AU - 9.39 AU

Year: 7746 Days

Day: 7.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 83,960,673 km

• M1: 202,705 km (0.052 R)
• M2: 377,136 km (0.091 R)
• M3: 477,965 km (0.116 R)
• M4: 590,463 km (0.113 R)
• M5: 741,856 km (0.111 R)
• M6: 907,461 km (0.12 R)
• M7: 1,478,775 km (0.071 R)
• M8: 1,554,920 km (0.103 R)
• M9: 1,812,079 km (0.111 R)
• M10: 1,935,497 km (0.057 R)
• M11: 2,040,515 km (0.087 R)
• M12: 2,191,010 km (0.06 R)
• M13: 2,322,956 km (0.041 R)
• M14: 2,548,849 km (0.114 R)
• M15: 3,169,979 km (0.117 R)
• M16: 3,600,970 km (0.08 R)
• M17: 3,679,060 km (0.119 R)
• M18: 4,323,827 km (0.073 R)
• M19: 4,773,219 km (0.049 R)
• M20: 5,296,812 km (0.087 R)
• M21: 5,625,927 km (0.113 R)
• M22: 5,869,472 km (0.083 R)
• M23: 6,241,373 km (0.111 R)
• M24: 6,685,080 km (0.083 R)
• M25: 6,781,421 km (0.12 R)
• M26: 7,040,824 km (0.094 R)
• M27: 7,336,429 km (0.079 R)
• M28: 7,906,247 km (0.039 R)
• M29: 8,076,639 km (0.084 R)
• M30: 8,248,079 km (0.094 R)
• M31: 9,266,840 km (0.112 R)
• M32: 9,518,763 km (0.037 R)
• M33: 9,627,371 km (0.072 R)
• M34: 10,962,981 km (0.104 R)
• M35: 11,267,712 km (0.107 R)
• M36: 12,316,692 km (0.108 R)
• M37: 12,673,333 km (0.11 R)
• M38: 13,194,383 km (0.096 R)
• M39: 13,437,330 km (0.078 R)
• M40: 14,299,163 km (0.095 R)
• M41: 14,590,430 km (0.118 R)
• M42: 14,883,642 km (0.059 R)
• M43: 15,561,171 km (0.047 R)
• M44: 15,646,591 km (0.031 R)
• M45: 16,770,968 km (0.075 R)
• M46: 17,431,593 km (0.105 R)
• M47: 17,564,735 km (0.113 R)
• M48: 18,732,795 km (0.077 R)
• M49: 18,869,228 km (0.062 R)
• M50: 19,188,769 km (0.07 R)
• M51: 19,280,323 km (0.047 R)
• M52: 19,372,027 km (0.091 R)
• M53: 19,556,032 km (0.052 R)
• M54: 20,531,560 km (0.068 R)
• M55: 22,723,169 km (0.089 R)
• M56: 23,014,436 km (0.116 R)
• M57: 23,307,049 km (0.093 R)
• M58: 24,043,819 km (0.066 R)
• M59: 25,038,196 km (0.101 R)
• M60: 26,249,041 km (0.075 R)
• M61: 26,964,119 km (0.086 R)
• M62: 27,324,201 km (0.043 R)
• M63: 27,478,885 km (0.073 R)
• M64: 29,517,305 km (0.088 R)
• M65: 29,782,094 km (0.117 R)
• M66: 30,101,036 km (0.032 R)
• M67: 30,421,026 km (0.119 R)
• M68: 31,010,591 km (0.077 R)
• M69: 32,473,808 km (0.11 R)
• M70: 32,637,767 km (0.098 R)
• M71: 32,966,434 km (0.04 R)
• M72: 34,125,817 km (0.096 R)
• M73: 34,962,070 km (0.096 R)
• M74: 35,186,167 km (0.093 R)
• M75: 35,635,858 km (0.081 R)
• M76: 36,087,494 km (0.112 R)
• M77: 36,597,773 km (0.107 R)
• M78: 37,912,888 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.5

Radius: 7.8

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 14.44 AU - 19.62 AU

Year: 25930 Days

Day: 22.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 83,960,673 km

• M1: 152,739 km (0.087 R)
• M2: 1,290,132 km (0.109 R)
• M3: 1,425,069 km (0.104 R)
• M4: 1,529,339 km (0.073 R)
• M5: 1,972,298 km (0.115 R)
• M6: 2,329,538 km (0.092 R)
• M7: 2,536,731 km (0.112 R)
• M8: 3,901,961 km (0.065 R)
• M9: 4,148,499 km (0.105 R)
• M10: 4,865,521 km (0.028 R)
• M11: 5,292,324 km (0.05 R)
• M12: 5,842,844 km (0.052 R)
• M13: 6,181,833 km (0.103 R)
• M14: 7,847,156 km (0.044 R)
• M15: 11,697,357 km (0.045 R)
• M16: 12,774,461 km (0.062 R)
• M17: 13,361,783 km (0.089 R)
• M18: 14,562,605 km (0.077 R)
• M19: 14,638,900 km (0.07 R)
• M20: 14,791,639 km (0.095 R)
• M21: 15,098,763 km (0.078 R)
• M22: 17,066,125 km (0.096 R)
• M23: 19,363,350 km (0.098 R)
• M24: 19,952,616 km (0.028 R)
• M25: 20,462,446 km (0.043 R)
• M26: 22,192,695 km (0.119 R)
• M27: 23,789,652 km (0.088 R)
• M28: 25,975,725 km (0.067 R)
• M29: 26,346,429 km (0.106 R)
• M30: 28,320,523 km (0.043 R)
• M31: 30,634,203 km (0.052 R)
• M32: 30,731,891 km (0.043 R)
• M33: 30,927,714 km (0.088 R)
• M34: 31,222,123 km (0.114 R)
• M35: 32,807,860 km (0.067 R)
• M36: 33,208,483 km (0.044 R)
• M37: 33,308,863 km (0.116 R)
• M38: 33,409,244 km (0.056 R)
• M39: 35,030,885 km (0.107 R)
• M40: 35,851,130 km (0.096 R)
• M41: 36,367,093 km (0.102 R)
• M42: 39,195,241 km (0.083 R)
• M43: 39,939,939 km (0.032 R)
• M44: 40,046,752 km (0.115 R)
• M45: 42,528,580 km (0.081 R)
• M46: 42,746,694 km (0.079 R)
• M47: 43,403,429 km (0.031 R)
• M48: 45,728,030 km (0.08 R)
• M49: 46,511,923 km (0.062 R)
• M50: 47,413,100 km (0.069 R)
• M51: 47,752,688 km (0.036 R)
• M52: 52,472,052 km (0.115 R)
• M53: 54,353,694 km (0.081 R)
• M54: 54,472,025 km (0.069 R)
• M55: 55,659,982 km (0.106 R)
• M56: 56,976,743 km (0.094 R)
• M57: 57,578,575 km (0.116 R)
• M58: 58,061,626 km (0.048 R)
• M59: 58,667,348 km (0.107 R)
• M60: 58,788,822 km (0.03 R)
• M61: 59,153,392 km (0.113 R)
• M62: 59,396,937 km (0.073 R)
• M63: 60,374,409 km (0.107 R)
• M64: 61,111,029 km (0.077 R)
• M65: 61,233,999 km (0.118 R)
• M66: 64,462,321 km (0.083 R)
• M67: 66,982,895 km (0.094 R)
• M68: 67,490,930 km (0.078 R)
• M69: 69,150,718 km (0.073 R)
• M70: 70,307,708 km (0.086 R)
• M71: 70,694,718 km (0.12 R)
• M72: 71,211,878 km (0.11 R)
• M73: 74,999,097 km (0.067 R)
• M74: 75,658,525 km (0.097 R)
• M75: 76,320,046 km (0.082 R)
• M76: 76,585,134 km (0.09 R)
• M77: 76,850,670 km (0.075 R)
• M78: 76,983,363 km (0.104 R)
• M79: 78,851,093 km (0.077 R)
• M80: 79,656,079 km (0.057 R)
• M81: 79,790,418 km (0.103 R)
• M82: 80,868,570 km (0.088 R)
• M83: 82,223,029 km (0.073 R)
• M84: 82,358,864 km (0.12 R)
• M85: 87,715,365 km (0.06 R)
• M86: 87,854,192 km (0.029 R)
• M87: 87,993,019 km (0.111 R)
• M88: 88,549,373 km (0.102 R)
• M89: 90,505,665 km (0.096 R)
• M90: 91,770,664 km (0.105 R)
• M91: 93,041,648 km (0.107 R)
• M92: 93,608,324 km (0.116 R)
• M93: 94,318,466 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.7

Radius: 7.1

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15.16 AU - 19.52 AU

Year: 26641 Days

Day: 21.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 83,960,673 km

• M1: 148,251 km (0.119 R)
• M2: 290,818 km (0.1 R)
• M3: 591,061 km (0.093 R)
• M4: 1,026,092 km (0.081 R)
• M5: 1,414,597 km (0.105 R)
• M6: 1,575,565 km (0.057 R)
• M7: 2,390,724 km (0.059 R)
• M8: 2,467,018 km (0.105 R)
• M9: 2,700,840 km (0.045 R)
• M10: 3,706,437 km (0.108 R)
• M11: 3,929,188 km (0.086 R)
• M12: 4,623,771 km (0.096 R)
• M13: 5,256,121 km (0.038 R)
• M14: 5,709,702 km (0.111 R)
• M15: 6,228,358 km (0.115 R)
• M16: 6,386,931 km (0.096 R)
• M17: 8,802,040 km (0.085 R)
• M18: 9,765,300 km (0.101 R)
• M19: 9,826,635 km (0.078 R)
• M20: 10,321,804 km (0.112 R)
• M21: 10,384,187 km (0.101 R)
• M22: 13,869,967 km (0.062 R)
• M23: 14,285,400 km (0.063 R)
• M24: 15,699,848 km (0.098 R)
• M25: 16,350,748 km (0.118 R)
• M26: 19,735,250 km (0.098 R)
• M27: 21,386,063 km (0.078 R)
• M28: 21,946,307 km (0.083 R)
• M29: 22,026,641 km (0.057 R)
• M30: 22,917,646 km (0.064 R)
• M31: 23,244,517 km (0.111 R)
• M32: 23,902,897 km (0.053 R)
• M33: 24,734,662 km (0.064 R)
• M34: 24,985,986 km (0.071 R)
• M35: 25,745,046 km (0.095 R)
• M36: 26,769,043 km (0.076 R)
• M37: 28,856,532 km (0.108 R)
• M38: 29,652,692 km (0.079 R)
• M39: 30,098,194 km (0.078 R)
• M40: 31,993,300 km (0.053 R)
• M41: 32,909,138 km (0.033 R)
• M42: 33,185,595 km (0.106 R)
• M43: 34,392,401 km (0.093 R)
• M44: 34,860,343 km (0.058 R)
• M45: 35,519,172 km (0.11 R)
• M46: 36,277,035 km (0.092 R)
• M47: 36,467,323 km (0.114 R)
• M48: 38,291,669 km (0.117 R)
• M49: 39,850,928 km (0.083 R)
• M50: 40,243,922 km (0.091 R)
• M51: 40,539,527 km (0.116 R)
• M52: 41,033,798 km (0.04 R)
• M53: 43,535,224 km (0.106 R)
• M54: 43,737,331 km (0.076 R)
• M55: 44,244,318 km (0.087 R)
• M56: 44,346,045 km (0.103 R)
• M57: 45,571,551 km (0.058 R)
• M58: 46,911,798 km (0.108 R)
• M59: 47,430,603 km (0.077 R)
• M60: 48,160,342 km (0.1 R)
• M61: 49,736,355 km (0.113 R)
• M62: 50,053,652 km (0.115 R)
• M63: 50,690,191 km (0.086 R)
• M64: 51,756,974 km (0.092 R)
• M65: 52,078,460 km (0.091 R)
• M66: 55,438,877 km (0.101 R)
• M67: 57,533,097 km (0.074 R)
• M68: 57,754,951 km (0.087 R)
• M69: 57,866,102 km (0.077 R)
• M70: 58,869,006 km (0.095 R)
• M71: 59,989,943 km (0.084 R)
• M72: 61,798,282 km (0.093 R)
• M73: 61,911,827 km (0.112 R)
• M74: 62,253,060 km (0.079 R)
• M75: 62,367,053 km (0.058 R)
• M76: 65,121,150 km (0.058 R)
• M77: 65,699,944 km (0.088 R)
• M78: 65,931,821 km (0.068 R)
• M79: 66,745,932 km (0.115 R)
• M80: 68,149,160 km (0.053 R)
• M81: 68,501,613 km (0.055 R)
• M82: 68,736,781 km (0.094 R)
• M83: 69,208,014 km (0.071 R)
• M84: 70,984,938 km (0.104 R)
• M85: 72,177,681 km (0.106 R)
• M86: 72,776,671 km (0.096 R)
• M87: 73,858,862 km (0.105 R)
• M88: 76,282,797 km (0.111 R)
• M89: 76,648,563 km (0.114 R)
• M90: 77,381,892 km (0.105 R)
• M91: 77,626,933 km (0.111 R)
• M92: 78,117,764 km (0.093 R)
• M93: 78,732,611 km (0.077 R)
• M94: 79,225,686 km (0.118 R)
• M95: 79,719,808 km (0.033 R)
• M96: 80,090,960 km (0.109 R)
• M97: 80,586,877 km (0.089 R)
• M98: 81,581,703 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 13,252 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit