🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.52 AU - 0.72 AU

Year: 173 Days

Day: 34.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.02 AU - 1.18 AU

Year: 409 Days

Day: 35.8 Hours

Environment

Temp: 38 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.42 AU - 1.8 AU

Year: 725 Days

Day: 26.7 Hours

Environment

Temp: -24 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,839,795 km

• M1: 660,774 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.6 AU - 1.86 AU

Year: 807 Days

Day: 41.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,839,795 km

• M1: 307,573 km (0.082 R)
• M2: 907,461 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.51 AU - 2 AU

Year: 821 Days

Day: 13 Hours

Environment

Temp: -43 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.71 AU - 2.51 AU

Year: 1087 Days

Day: 34.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.5

Radius: 11.9

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.85 AU - 6.65 AU

Year: 4891 Days

Day: 11.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 74,839,795 km

• M1: 263,442 km (0.098 R)
• M2: 455,974 km (0.102 R)
• M3: 1,019,210 km (0.095 R)
• M4: 1,125,874 km (0.056 R)
• M5: 1,336,507 km (0.045 R)
• M6: 1,545,047 km (0.098 R)
• M7: 1,653,505 km (0.03 R)
• M8: 2,045,152 km (0.115 R)
• M9: 2,147,777 km (0.111 R)
• M10: 2,411,817 km (0.112 R)
• M11: 2,649,378 km (0.118 R)
• M12: 2,761,577 km (0.115 R)
• M13: 2,913,867 km (0.093 R)
• M14: 3,010,358 km (0.09 R)
• M15: 3,088,448 km (0.107 R)
• M16: 3,326,907 km (0.116 R)
• M17: 3,571,350 km (0.035 R)
• M18: 3,970,477 km (0.113 R)
• M19: 4,450,686 km (0.082 R)
• M20: 4,652,494 km (0.102 R)
• M21: 4,743,300 km (0.114 R)
• M22: 4,880,481 km (0.095 R)
• M23: 5,018,859 km (0.09 R)
• M24: 5,182,220 km (0.045 R)
• M25: 5,562,049 km (0.106 R)
• M26: 5,755,329 km (0.113 R)
• M27: 5,852,867 km (0.071 R)
• M28: 6,099,105 km (0.073 R)
• M29: 6,298,669 km (0.05 R)
• M30: 6,551,040 km (0.115 R)
• M31: 6,652,917 km (0.06 R)
• M32: 6,755,391 km (0.037 R)
• M33: 7,328,201 km (0.076 R)
• M34: 7,407,488 km (0.101 R)
• M35: 7,727,777 km (0.115 R)
• M36: 8,107,157 km (0.059 R)
• M37: 8,271,715 km (0.113 R)
• M38: 8,968,991 km (0.099 R)
• M39: 9,598,199 km (0.106 R)
• M40: 10,241,769 km (0.085 R)
• M41: 10,479,181 km (0.025 R)
• M42: 10,718,538 km (0.094 R)
• M43: 10,838,964 km (0.09 R)
• M44: 11,755,849 km (0.072 R)
• M45: 12,317,889 km (0.117 R)
• M46: 12,412,435 km (0.084 R)
• M47: 12,602,274 km (0.096 R)
• M48: 12,793,161 km (0.091 R)
• M49: 13,533,371 km (0.084 R)
• M50: 13,663,522 km (0.086 R)
• M51: 14,254,433 km (0.114 R)
• M52: 17,402,870 km (0.116 R)
• M53: 17,544,539 km (0.059 R)
• M54: 17,651,053 km (0.113 R)
• M55: 17,864,679 km (0.07 R)
• M56: 18,114,956 km (0.104 R)
• M57: 18,546,695 km (0.117 R)
• M58: 18,763,911 km (0.079 R)
• M59: 18,872,819 km (0.101 R)
• M60: 18,981,875 km (0.104 R)
• M61: 19,714,606 km (0.119 R)
• M62: 20,419,361 km (0.113 R)
• M63: 20,531,410 km (0.084 R)
• M64: 21,170,043 km (0.118 R)
• M65: 21,586,823 km (0.093 R)
• M66: 22,082,890 km (0.09 R)
• M67: 23,319,914 km (0.096 R)
• M68: 23,398,005 km (0.113 R)
• M69: 24,223,037 km (0.077 R)
• M70: 25,820,592 km (0.118 R)
• M71: 25,901,375 km (0.079 R)
• M72: 26,063,091 km (0.028 R)
• M73: 26,265,796 km (0.098 R)
• M74: 26,591,321 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.9

Radius: 8.4

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.03 AU - 9.29 AU

Year: 7521 Days

Day: 12.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 74,839,795 km

• M1: 346,319 km (0.096 R)
• M2: 460,013 km (0.116 R)
• M3: 632,500 km (0.107 R)
• M4: 877,990 km (0.112 R)
• M5: 984,653 km (0.102 R)
• M6: 1,124,228 km (0.101 R)
• M7: 1,517,670 km (0.118 R)
• M8: 1,951,654 km (0.058 R)
• M9: 2,039,468 km (0.073 R)
• M10: 2,128,628 km (0.101 R)
• M11: 2,329,538 km (0.066 R)
• M12: 2,460,586 km (0.107 R)
• M13: 2,671,519 km (0.092 R)
• M14: 2,769,356 km (0.118 R)
• M15: 3,009,012 km (0.103 R)
• M16: 4,101,674 km (0.041 R)
• M17: 4,192,181 km (0.099 R)
• M18: 4,329,063 km (0.068 R)
• M19: 5,552,624 km (0.116 R)
• M20: 5,677,987 km (0.104 R)
• M21: 6,085,791 km (0.098 R)
• M22: 6,319,313 km (0.119 R)
• M23: 6,476,690 km (0.036 R)
• M24: 6,608,785 km (0.109 R)
• M25: 6,795,184 km (0.101 R)
• M26: 7,037,533 km (0.106 R)
• M27: 7,200,594 km (0.117 R)
• M28: 7,337,476 km (0.082 R)
• M29: 8,234,016 km (0.102 R)
• M30: 8,406,054 km (0.095 R)
• M31: 8,521,244 km (0.063 R)
• M32: 8,579,139 km (0.032 R)
• M33: 8,637,183 km (0.119 R)
• M34: 8,782,592 km (0.118 R)
• M35: 9,135,194 km (0.05 R)
• M36: 10,591,529 km (0.115 R)
• M37: 10,841,208 km (0.067 R)
• M38: 11,601,913 km (0.081 R)
• M39: 12,086,012 km (0.089 R)
• M40: 12,281,536 km (0.114 R)
• M41: 12,808,121 km (0.049 R)
• M42: 13,375,695 km (0.12 R)
• M43: 13,443,014 km (0.113 R)
• M44: 14,156,596 km (0.064 R)
• M45: 14,328,185 km (0.104 R)
• M46: 14,743,169 km (0.083 R)
• M47: 14,952,158 km (0.071 R)
• M48: 15,092,032 km (0.085 R)
• M49: 15,691,171 km (0.092 R)
• M50: 15,904,498 km (0.119 R)
• M51: 16,190,529 km (0.09 R)
• M52: 16,949,289 km (0.111 R)
• M53: 17,498,313 km (0.083 R)
• M54: 17,645,817 km (0.118 R)
• M55: 18,538,916 km (0.077 R)
• M56: 18,764,360 km (0.116 R)
• M57: 18,915,304 km (0.109 R)
• M58: 19,066,548 km (0.043 R)
• M59: 19,867,495 km (0.108 R)
• M60: 20,214,113 km (0.071 R)
• M61: 20,562,676 km (0.117 R)
• M62: 20,757,153 km (0.066 R)
• M63: 21,030,618 km (0.118 R)
• M64: 21,502,001 km (0.094 R)
• M65: 21,659,977 km (0.101 R)
• M66: 22,056,411 km (0.099 R)
• M67: 22,655,550 km (0.106 R)
• M68: 22,735,884 km (0.027 R)
• M69: 23,219,684 km (0.112 R)
• M70: 23,666,234 km (0.069 R)
• M71: 25,396,782 km (0.083 R)
• M72: 26,150,905 km (0.086 R)
• M73: 26,404,024 km (0.036 R)
• M74: 26,488,547 km (0.089 R)
• M75: 26,615,406 km (0.07 R)
• M76: 27,338,712 km (0.086 R)
• M77: 27,509,702 km (0.08 R)
• M78: 27,939,048 km (0.091 R)
• M79: 28,847,855 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.6

Radius: 13.6

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.95 AU - 11.83 AU

Year: 11881 Days

Day: 12.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 74,839,795 km

• M1: 195,225 km (0.101 R)
• M2: 490,382 km (0.053 R)
• M3: 777,759 km (0.075 R)
• M4: 1,035,367 km (0.106 R)
• M5: 1,164,171 km (0.1 R)
• M6: 1,659,040 km (0.094 R)
• M7: 1,812,229 km (0.065 R)
• M8: 1,970,354 km (0.045 R)
• M9: 2,105,740 km (0.1 R)
• M10: 2,560,368 km (0.108 R)
• M11: 3,140,059 km (0.111 R)
• M12: 3,299,531 km (0.04 R)
• M13: 4,383,218 km (0.036 R)
• M14: 4,561,987 km (0.066 R)
• M15: 5,415,593 km (0.102 R)
• M16: 5,569,230 km (0.11 R)
• M17: 5,763,258 km (0.114 R)
• M18: 6,684,482 km (0.108 R)
• M19: 7,437,408 km (0.118 R)
• M20: 7,954,418 km (0.032 R)
• M21: 8,932,489 km (0.113 R)
• M22: 9,760,812 km (0.057 R)
• M23: 11,293,891 km (0.116 R)
• M24: 12,543,183 km (0.105 R)
• M25: 13,469,643 km (0.073 R)
• M26: 13,941,175 km (0.061 R)
• M27: 14,099,599 km (0.118 R)
• M28: 14,258,622 km (0.091 R)
• M29: 15,062,561 km (0.077 R)
• M30: 15,279,478 km (0.065 R)
• M31: 15,497,442 km (0.043 R)
• M32: 16,602,521 km (0.085 R)
• M33: 17,277,806 km (0.1 R)
• M34: 17,618,889 km (0.065 R)
• M35: 18,019,662 km (0.108 R)
• M36: 18,134,703 km (0.097 R)
• M37: 18,830,034 km (0.092 R)
• M38: 19,357,366 km (0.055 R)
• M39: 20,426,542 km (0.113 R)
• M40: 20,666,647 km (0.09 R)
• M41: 21,453,831 km (0.114 R)
• M42: 21,881,681 km (0.116 R)
• M43: 22,559,957 km (0.12 R)
• M44: 24,763,384 km (0.102 R)
• M45: 24,955,468 km (0.106 R)
• M46: 25,276,655 km (0.088 R)
• M47: 26,903,232 km (0.091 R)
• M48: 27,166,674 km (0.064 R)
• M49: 28,496,450 km (0.116 R)
• M50: 28,630,489 km (0.113 R)
• M51: 29,915,385 km (0.115 R)
• M52: 30,393,500 km (0.103 R)
• M53: 30,667,863 km (0.093 R)
• M54: 31,495,887 km (0.083 R)
• M55: 31,912,667 km (0.1 R)
• M56: 32,261,379 km (0.12 R)
• M57: 32,611,289 km (0.11 R)
• M58: 32,892,233 km (0.116 R)
• M59: 33,527,127 km (0.089 R)
• M60: 34,665,866 km (0.113 R)
• M61: 35,384,085 km (0.118 R)
• M62: 35,962,131 km (0.088 R)
• M63: 39,346,185 km (0.071 R)
• M64: 39,645,381 km (0.079 R)
• M65: 40,245,717 km (0.065 R)
• M66: 40,396,212 km (0.106 R)
• M67: 40,622,554 km (0.075 R)
• M68: 40,924,741 km (0.083 R)
• M69: 41,151,981 km (0.109 R)
• M70: 41,455,515 km (0.116 R)
• M71: 41,607,656 km (0.049 R)
• M72: 44,454,204 km (0.107 R)
• M73: 44,609,786 km (0.107 R)
• M74: 44,843,757 km (0.072 R)
• M75: 45,234,357 km (0.108 R)
• M76: 45,783,082 km (0.053 R)
• M77: 46,412,889 km (0.082 R)
• M78: 47,601,743 km (0.048 R)
• M79: 48,640,102 km (0.102 R)
• M80: 48,961,139 km (0.116 R)
• M81: 50,090,154 km (0.093 R)
• M82: 53,445,634 km (0.066 R)
• M83: 54,441,508 km (0.106 R)
• M84: 55,778,763 km (0.08 R)
• M85: 56,283,057 km (0.09 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.5

Radius: 12.7

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 11.17 AU - 14.33 AU

Year: 16151 Days

Day: 5.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 74,839,795 km

• M1: 192,682 km (0.109 R)
• M2: 453,132 km (0.109 R)
• M3: 1,069,176 km (0.102 R)
• M4: 1,482,216 km (0.064 R)
• M5: 2,008,651 km (0.108 R)
• M6: 3,739,498 km (0.036 R)
• M7: 4,453,229 km (0.11 R)
• M8: 5,672,153 km (0.041 R)
• M9: 6,245,562 km (0.081 R)
• M10: 6,687,922 km (0.08 R)
• M11: 6,787,704 km (0.073 R)
• M12: 7,242,482 km (0.09 R)
• M13: 7,344,807 km (0.071 R)
• M14: 7,447,730 km (0.087 R)
• M15: 8,611,452 km (0.102 R)
• M16: 8,883,870 km (0.087 R)
• M17: 9,381,432 km (0.102 R)
• M18: 10,345,890 km (0.068 R)
• M19: 10,986,767 km (0.093 R)
• M20: 11,341,763 km (0.085 R)
• M21: 12,002,387 km (0.095 R)
• M22: 13,298,353 km (0.046 R)
• M23: 13,676,836 km (0.096 R)
• M24: 14,122,787 km (0.103 R)
• M25: 14,379,796 km (0.091 R)
• M26: 14,573,675 km (0.098 R)
• M27: 14,833,377 km (0.111 R)
• M28: 15,423,391 km (0.066 R)
• M29: 15,887,593 km (0.12 R)
• M30: 16,289,263 km (0.08 R)
• M31: 17,514,021 km (0.077 R)
• M32: 17,721,065 km (0.08 R)
• M33: 18,557,317 km (0.108 R)
• M34: 19,335,226 km (0.086 R)
• M35: 20,703,897 km (0.118 R)
• M36: 21,142,517 km (0.105 R)
• M37: 21,510,528 km (0.061 R)
• M38: 23,762,275 km (0.107 R)
• M39: 23,991,609 km (0.112 R)
• M40: 24,838,632 km (0.069 R)
• M41: 26,166,912 km (0.045 R)
• M42: 26,482,862 km (0.104 R)
• M43: 27,358,010 km (0.035 R)
• M44: 27,839,416 km (0.046 R)
• M45: 27,919,899 km (0.091 R)
• M46: 28,892,136 km (0.105 R)
• M47: 29,382,368 km (0.092 R)
• M48: 30,371,061 km (0.099 R)
• M49: 30,536,965 km (0.036 R)
• M50: 31,203,423 km (0.099 R)
• M51: 31,454,598 km (0.104 R)
• M52: 31,622,297 km (0.026 R)
• M53: 32,805,317 km (0.062 R)
• M54: 32,890,438 km (0.095 R)
• M55: 34,175,035 km (0.027 R)
• M56: 34,953,692 km (0.113 R)
• M57: 36,705,034 km (0.112 R)
• M58: 37,147,246 km (0.074 R)
• M59: 38,484,651 km (0.068 R)
• M60: 38,574,409 km (0.041 R)
• M61: 39,385,080 km (0.049 R)
• M62: 40,110,331 km (0.064 R)
• M63: 41,758,450 km (0.09 R)
• M64: 42,035,206 km (0.067 R)
• M65: 42,590,663 km (0.109 R)
• M66: 43,241,863 km (0.105 R)
• M67: 43,615,409 km (0.106 R)
• M68: 45,499,295 km (0.095 R)
• M69: 45,594,140 km (0.112 R)
• M70: 46,546,629 km (0.066 R)
• M71: 47,891,215 km (0.116 R)
• M72: 48,277,626 km (0.099 R)
• M73: 51,406,765 km (0.067 R)
• M74: 52,100,002 km (0.078 R)
• M75: 52,696,748 km (0.112 R)
• M76: 53,095,725 km (0.075 R)
• M77: 54,097,732 km (0.087 R)
• M78: 55,004,743 km (0.067 R)
• M79: 55,308,278 km (0.107 R)
• M80: 56,834,026 km (0.027 R)
• M81: 57,550,750 km (0.097 R)
• M82: 58,270,615 km (0.071 R)
• M83: 63,074,053 km (0.115 R)
• M84: 66,059,727 km (0.099 R)
• M85: 67,029,121 km (0.112 R)
• M86: 67,569,618 km (0.094 R)
• M87: 67,677,927 km (0.029 R)
• M88: 68,328,977 km (0.072 R)
• M89: 68,764,008 km (0.077 R)
• M90: 70,733,464 km (0.082 R)
• M91: 70,843,418 km (0.082 R)
• M92: 71,063,626 km (0.101 R)
• M93: 72,832,471 km (0.071 R)
• M94: 73,945,479 km (0.051 R)
• M95: 74,392,179 km (0.062 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 18,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit