🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.4 AU - 0.62 AU

Year: 129 Days

Day: 30.2 Hours

Environment

Temp: 222 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.45 AU - 0.61 AU

Year: 136 Days

Day: 25.1 Hours

Environment

Temp: 220 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.67 AU - 1.03 AU

Year: 277 Days

Day: 44.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.28 AU - 1.7 AU

Year: 642 Days

Day: 36.7 Hours

Environment

Temp: -14 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.1 AU - 2.46 AU

Year: 1216 Days

Day: 32.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.21 AU - 3.47 AU

Year: 2155 Days

Day: 27.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.4

Radius: 11.7

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.98 AU - 8.4 AU

Year: 7530 Days

Day: 11.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 90,970,894 km

• M1: 146,307 km (0.109 R)
• M2: 279,598 km (0.107 R)
• M3: 878,887 km (0.057 R)
• M4: 978,819 km (0.079 R)
• M5: 1,676,394 km (0.115 R)
• M6: 2,066,246 km (0.109 R)
• M7: 2,395,062 km (0.12 R)
• M8: 2,986,721 km (0.116 R)
• M9: 3,102,660 km (0.045 R)
• M10: 3,581,672 km (0.1 R)
• M11: 3,705,090 km (0.084 R)
• M12: 3,809,061 km (0.096 R)
• M13: 4,041,237 km (0.114 R)
• M14: 4,148,349 km (0.1 R)
• M15: 5,154,843 km (0.12 R)
• M16: 5,341,542 km (0.049 R)
• M17: 5,435,788 km (0.107 R)
• M18: 5,939,484 km (0.098 R)
• M19: 6,037,022 km (0.046 R)
• M20: 6,184,526 km (0.071 R)
• M21: 6,684,930 km (0.081 R)
• M22: 6,811,939 km (0.073 R)
• M23: 7,198,350 km (0.11 R)
• M24: 7,302,470 km (0.067 R)
• M25: 8,046,271 km (0.066 R)
• M26: 8,345,018 km (0.09 R)
• M27: 9,093,905 km (0.104 R)
• M28: 10,330,780 km (0.107 R)
• M29: 10,983,924 km (0.059 R)
• M30: 11,315,583 km (0.115 R)
• M31: 11,406,688 km (0.08 R)
• M32: 11,650,533 km (0.102 R)
• M33: 13,150,102 km (0.077 R)
• M34: 13,695,685 km (0.112 R)
• M35: 15,276,037 km (0.107 R)
• M36: 16,087,605 km (0.079 R)
• M37: 16,948,092 km (0.061 R)
• M38: 17,401,374 km (0.076 R)
• M39: 18,355,659 km (0.105 R)
• M40: 18,641,690 km (0.118 R)
• M41: 19,109,632 km (0.081 R)
• M42: 19,873,628 km (0.042 R)
• M43: 20,462,595 km (0.071 R)
• M44: 21,057,097 km (0.114 R)
• M45: 21,244,094 km (0.099 R)
• M46: 21,997,619 km (0.057 R)
• M47: 22,606,781 km (0.088 R)
• M48: 23,144,287 km (0.107 R)
• M49: 24,075,533 km (0.112 R)
• M50: 24,192,818 km (0.106 R)
• M51: 24,506,375 km (0.076 R)
• M52: 24,860,922 km (0.103 R)
• M53: 25,415,631 km (0.105 R)
• M54: 25,854,551 km (0.114 R)
• M55: 26,861,046 km (0.073 R)
• M56: 27,226,513 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.7

Radius: 12.7

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.29 AU - 10.39 AU

Year: 8504 Days

Day: 14.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 76.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 90,970,894 km

• M1: 404,064 km (0.105 R)
• M2: 489,035 km (0.098 R)
• M3: 937,081 km (0.099 R)
• M4: 1,058,555 km (0.075 R)
• M5: 1,620,594 km (0.101 R)
• M6: 1,856,210 km (0.1 R)
• M7: 2,034,980 km (0.115 R)
• M8: 2,832,037 km (0.106 R)
• M9: 3,118,068 km (0.113 R)
• M10: 3,224,283 km (0.07 R)
• M11: 3,413,375 km (0.092 R)
• M12: 4,002,790 km (0.109 R)
• M13: 4,294,805 km (0.103 R)
• M14: 4,563,483 km (0.116 R)
• M15: 5,402,877 km (0.071 R)
• M16: 5,563,545 km (0.067 R)
• M17: 6,801,916 km (0.038 R)
• M18: 7,363,207 km (0.094 R)
• M19: 7,613,484 km (0.058 R)
• M20: 7,830,252 km (0.114 R)
• M21: 9,715,335 km (0.102 R)
• M22: 10,347,086 km (0.071 R)
• M23: 10,870,230 km (0.103 R)
• M24: 10,992,152 km (0.115 R)
• M25: 11,073,683 km (0.059 R)
• M26: 11,155,513 km (0.088 R)
• M27: 11,319,622 km (0.113 R)
• M28: 12,533,609 km (0.098 R)
• M29: 13,569,424 km (0.079 R)
• M30: 14,097,655 km (0.094 R)
• M31: 14,857,462 km (0.089 R)
• M32: 15,083,505 km (0.092 R)
• M33: 15,265,116 km (0.098 R)
• M34: 15,860,516 km (0.1 R)
• M35: 16,091,495 km (0.091 R)
• M36: 17,405,862 km (0.094 R)
• M37: 18,172,401 km (0.101 R)
• M38: 18,900,943 km (0.093 R)
• M39: 19,047,848 km (0.106 R)
• M40: 22,167,412 km (0.066 R)
• M41: 22,270,635 km (0.098 R)
• M42: 22,841,351 km (0.088 R)
• M43: 23,154,758 km (0.093 R)
• M44: 24,209,573 km (0.071 R)
• M45: 24,422,301 km (0.113 R)
• M46: 24,742,740 km (0.084 R)
• M47: 25,064,674 km (0.093 R)
• M48: 25,441,811 km (0.11 R)
• M49: 26,420,480 km (0.057 R)
• M50: 26,749,446 km (0.046 R)
• M51: 27,688,920 km (0.08 R)
• M52: 27,911,522 km (0.076 R)
• M53: 28,470,719 km (0.12 R)
• M54: 29,486,488 km (0.092 R)
• M55: 29,713,877 km (0.116 R)
• M56: 29,941,864 km (0.109 R)
• M57: 30,917,093 km (0.056 R)
• M58: 31,090,177 km (0.118 R)
• M59: 32,722,141 km (0.057 R)
• M60: 33,252,615 km (0.053 R)
• M61: 33,430,038 km (0.119 R)
• M62: 33,667,150 km (0.079 R)
• M63: 33,785,931 km (0.029 R)
• M64: 34,860,941 km (0.1 R)
• M65: 35,282,059 km (0.115 R)
• M66: 35,523,510 km (0.039 R)
• M67: 35,825,997 km (0.103 R)
• M68: 36,007,908 km (0.081 R)
• M69: 36,738,694 km (0.097 R)
• M70: 37,351,447 km (0.076 R)
• M71: 38,153,142 km (0.095 R)
• M72: 38,587,125 km (0.105 R)
• M73: 38,773,524 km (0.074 R)
• M74: 38,960,372 km (0.071 R)
• M75: 39,147,519 km (0.088 R)
• M76: 39,522,561 km (0.098 R)
• M77: 40,276,384 km (0.063 R)
• M78: 40,465,476 km (0.114 R)
• M79: 42,245,541 km (0.111 R)
• M80: 42,758,811 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.8

Radius: 11.4

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.43 AU - 11.37 AU

Year: 10999 Days

Day: 11.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 90,970,894 km

• M1: 151,243 km (0.062 R)
• M2: 292,015 km (0.096 R)
• M3: 382,223 km (0.067 R)
• M4: 671,246 km (0.115 R)
• M5: 822,040 km (0.104 R)
• M6: 963,859 km (0.05 R)
• M7: 1,204,263 km (0.096 R)
• M8: 1,296,565 km (0.09 R)
• M9: 1,439,730 km (0.111 R)
• M10: 1,664,875 km (0.062 R)
• M11: 2,320,861 km (0.106 R)
• M12: 2,738,090 km (0.073 R)
• M13: 2,892,924 km (0.094 R)
• M14: 3,114,628 km (0.111 R)
• M15: 3,211,417 km (0.115 R)
• M16: 3,916,921 km (0.069 R)
• M17: 7,312,494 km (0.083 R)
• M18: 8,100,575 km (0.081 R)
• M19: 8,414,431 km (0.105 R)
• M20: 9,193,388 km (0.064 R)
• M21: 9,286,437 km (0.108 R)
• M22: 9,473,734 km (0.083 R)
• M23: 9,756,923 km (0.081 R)
• M24: 10,770,299 km (0.111 R)
• M25: 11,165,087 km (0.051 R)
• M26: 11,766,321 km (0.098 R)
• M27: 11,867,599 km (0.118 R)
• M28: 12,947,995 km (0.11 R)
• M29: 13,473,532 km (0.075 R)
• M30: 13,845,582 km (0.112 R)
• M31: 14,167,068 km (0.092 R)
• M32: 14,599,705 km (0.09 R)
• M33: 15,478,144 km (0.081 R)
• M34: 16,430,035 km (0.083 R)
• M35: 16,941,660 km (0.109 R)
• M36: 17,516,265 km (0.107 R)
• M37: 20,301,927 km (0.114 R)
• M38: 20,606,209 km (0.089 R)
• M39: 20,850,802 km (0.117 R)
• M40: 23,924,439 km (0.075 R)
• M41: 25,088,610 km (0.094 R)
• M42: 25,219,209 km (0.093 R)
• M43: 25,612,053 km (0.103 R)
• M44: 26,403,875 km (0.041 R)
• M45: 28,079,072 km (0.089 R)
• M46: 28,350,292 km (0.05 R)
• M47: 28,827,061 km (0.061 R)
• M48: 29,788,526 km (0.114 R)
• M49: 29,926,755 km (0.048 R)
• M50: 30,065,133 km (0.093 R)
• M51: 30,690,751 km (0.096 R)
• M52: 30,970,200 km (0.074 R)
• M53: 32,521,979 km (0.107 R)
• M54: 32,735,604 km (0.078 R)
• M55: 33,235,710 km (0.09 R)
• M56: 34,099,039 km (0.088 R)
• M57: 34,678,582 km (0.097 R)
• M58: 35,921,142 km (0.073 R)
• M59: 36,141,948 km (0.109 R)
• M60: 37,103,862 km (0.088 R)
• M61: 37,327,062 km (0.115 R)
• M62: 37,550,711 km (0.074 R)
• M63: 38,224,350 km (0.087 R)
• M64: 38,600,290 km (0.081 R)
• M65: 38,901,879 km (0.109 R)
• M66: 39,583,447 km (0.058 R)
• M67: 40,116,165 km (0.095 R)
• M68: 41,265,974 km (0.089 R)
• M69: 41,343,017 km (0.086 R)
• M70: 41,497,253 km (0.12 R)
• M71: 41,806,172 km (0.077 R)
• M72: 42,348,764 km (0.082 R)
• M73: 42,582,136 km (0.097 R)
• M74: 43,206,259 km (0.053 R)
• M75: 43,990,600 km (0.119 R)
• M76: 44,858,866 km (0.068 R)
• M77: 45,732,817 km (0.086 R)
• M78: 46,692,637 km (0.089 R)
• M79: 47,013,973 km (0.059 R)
• M80: 49,039,379 km (0.114 R)
• M81: 49,121,059 km (0.062 R)
• M82: 50,762,746 km (0.05 R)
• M83: 52,089,081 km (0.089 R)
• M84: 52,589,336 km (0.118 R)
• M85: 54,352,796 km (0.099 R)
• M86: 54,437,319 km (0.078 R)
• M87: 54,860,232 km (0.079 R)
• M88: 55,114,548 km (0.086 R)
• M89: 55,624,378 km (0.061 R)
• M90: 55,879,891 km (0.115 R)
• M91: 56,050,433 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.3

Radius: 4.2

Gravity: 38.4 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 16.58 AU - 18.82 AU

Year: 26294 Days

Day: 20.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 90,970,894 km

• M1: 171,738 km (0.104 R)
• M2: 411,693 km (0.091 R)
• M3: 572,661 km (0.074 R)
• M4: 1,322,146 km (0.093 R)
• M5: 1,882,390 km (0.114 R)
• M6: 3,145,594 km (0.108 R)
• M7: 5,440,127 km (0.075 R)
• M8: 5,762,211 km (0.076 R)
• M9: 5,980,474 km (0.119 R)
• M10: 6,201,430 km (0.082 R)
• M11: 6,708,118 km (0.067 R)
• M12: 7,286,763 km (0.101 R)
• M13: 7,821,126 km (0.12 R)
• M14: 8,062,577 km (0.069 R)
• M15: 8,491,026 km (0.043 R)
• M16: 10,343,646 km (0.063 R)
• M17: 11,281,026 km (0.034 R)
• M18: 11,348,943 km (0.092 R)
• M19: 12,807,822 km (0.119 R)
• M20: 13,812,671 km (0.089 R)
• M21: 15,517,638 km (0.051 R)
• M22: 15,973,163 km (0.118 R)
• M23: 16,202,646 km (0.085 R)
• M24: 16,279,390 km (0.11 R)
• M25: 16,664,754 km (0.081 R)
• M26: 17,053,260 km (0.087 R)
• M27: 18,156,694 km (0.112 R)
• M28: 18,476,085 km (0.06 R)
• M29: 19,936,609 km (0.101 R)
• M30: 21,856,099 km (0.119 R)
• M31: 22,110,864 km (0.12 R)
• M32: 22,794,826 km (0.11 R)
• M33: 23,572,436 km (0.077 R)
• M34: 24,534,799 km (0.091 R)
• M35: 24,622,912 km (0.109 R)
• M36: 24,887,850 km (0.117 R)
• M37: 25,331,707 km (0.105 R)
• M38: 25,509,878 km (0.115 R)
• M39: 26,136,992 km (0.112 R)
• M40: 27,041,610 km (0.081 R)
• M41: 27,315,075 km (0.079 R)
• M42: 27,406,330 km (0.12 R)
• M43: 27,497,734 km (0.072 R)
• M44: 28,417,761 km (0.088 R)
• M45: 29,534,808 km (0.039 R)
• M46: 29,628,606 km (0.098 R)
• M47: 32,680,253 km (0.099 R)
• M48: 32,777,193 km (0.072 R)
• M49: 34,440,123 km (0.095 R)
• M50: 34,835,360 km (0.107 R)
• M51: 35,930,117 km (0.095 R)
• M52: 37,036,094 km (0.104 R)
• M53: 37,440,906 km (0.082 R)
• M54: 37,643,911 km (0.084 R)
• M55: 38,357,343 km (0.039 R)
• M56: 38,562,142 km (0.091 R)
• M57: 39,178,186 km (0.108 R)
• M58: 39,590,777 km (0.049 R)
• M59: 40,941,646 km (0.087 R)
• M60: 41,990,926 km (0.063 R)
• M61: 43,049,031 km (0.048 R)
• M62: 43,368,124 km (0.107 R)
• M63: 43,581,450 km (0.052 R)
• M64: 43,901,889 km (0.111 R)
• M65: 44,115,963 km (0.076 R)
• M66: 46,166,800 km (0.109 R)
• M67: 46,493,522 km (0.093 R)
• M68: 51,371,909 km (0.096 R)
• M69: 51,484,706 km (0.056 R)
• M70: 51,597,502 km (0.101 R)
• M71: 54,100,574 km (0.087 R)
• M72: 55,713,837 km (0.09 R)
• M73: 60,290,635 km (0.079 R)
• M74: 61,603,206 km (0.114 R)
• M75: 62,684,051 km (0.103 R)
• M76: 65,474,650 km (0.098 R)
• M77: 66,209,175 km (0.03 R)
• M78: 68,553,523 km (0.074 R)
• M79: 70,048,006 km (0.12 R)
• M80: 73,958,345 km (0.101 R)
• M81: 76,904,974 km (0.098 R)
• M82: 79,237,654 km (0.11 R)
• M83: 80,020,350 km (0.084 R)
• M84: 82,515,792 km (0.108 R)
• M85: 82,779,982 km (0.068 R)
• M86: 84,770,232 km (0.117 R)
• M87: 84,903,524 km (0.095 R)
• M88: 86,373,622 km (0.052 R)
• M89: 87,044,718 km (0.081 R)
• M90: 87,582,821 km (0.116 R)
• M91: 88,662,320 km (0.08 R)
• M92: 90,698,347 km (0.118 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 11,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit