🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.95 AU - 1.45 AU

Year: 400 Days

Day: 19.6 Hours

Environment

Temp: 211 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.75 AU - 2.05 AU

Year: 797 Days

Day: 40.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.93 AU - 2.43 AU

Year: 980 Days

Day: 38.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.9 AU - 8.38 AU

Year: 5807 Days

Day: 14.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,277,847 km

• M1: 2,929,126 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 7.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.18 AU - 8.5 AU

Year: 6053 Days

Day: 21.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.37 AU - 10.45 AU

Year: 7423 Days

Day: 41.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.1

Radius: 13.3

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.2 AU - 10.54 AU

Year: 8730 Days

Day: 5.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 75,277,847 km

• M1: 212,878 km (0.091 R)
• M2: 434,432 km (0.057 R)
• M3: 597,494 km (0.049 R)
• M4: 724,652 km (0.097 R)
• M5: 815,159 km (0.07 R)
• M6: 926,460 km (0.045 R)
• M7: 1,201,720 km (0.098 R)
• M8: 1,445,415 km (0.08 R)
• M9: 1,852,171 km (0.071 R)
• M10: 2,069,238 km (0.055 R)
• M11: 2,697,250 km (0.072 R)
• M12: 3,514,952 km (0.082 R)
• M13: 3,622,363 km (0.09 R)
• M14: 3,813,100 km (0.103 R)
• M15: 4,757,212 km (0.088 R)
• M16: 4,936,431 km (0.1 R)
• M17: 5,301,749 km (0.093 R)
• M18: 5,425,616 km (0.112 R)
• M19: 6,253,490 km (0.104 R)
• M20: 6,951,215 km (0.117 R)
• M21: 7,292,148 km (0.076 R)
• M22: 7,499,341 km (0.111 R)
• M23: 7,955,016 km (0.053 R)
• M24: 8,097,134 km (0.059 R)
• M25: 8,347,711 km (0.099 R)
• M26: 8,492,222 km (0.091 R)
• M27: 8,637,332 km (0.079 R)
• M28: 8,746,838 km (0.086 R)
• M29: 10,405,130 km (0.091 R)
• M30: 10,756,237 km (0.072 R)
• M31: 11,630,786 km (0.112 R)
• M32: 11,751,810 km (0.112 R)
• M33: 11,873,284 km (0.099 R)
• M34: 12,404,506 km (0.118 R)
• M35: 13,532,623 km (0.106 R)
• M36: 13,745,052 km (0.087 R)
• M37: 14,867,934 km (0.099 R)
• M38: 16,020,286 km (0.114 R)
• M39: 16,516,353 km (0.094 R)
• M40: 16,971,878 km (0.111 R)
• M41: 17,293,065 km (0.106 R)
• M42: 18,456,936 km (0.097 R)
• M43: 18,598,306 km (0.088 R)
• M44: 18,787,398 km (0.06 R)
• M45: 18,929,516 km (0.109 R)
• M46: 19,215,099 km (0.115 R)
• M47: 19,310,542 km (0.117 R)
• M48: 19,694,111 km (0.091 R)
• M49: 19,790,452 km (0.056 R)
• M50: 20,225,632 km (0.105 R)
• M51: 20,663,954 km (0.107 R)
• M52: 21,007,131 km (0.079 R)
• M53: 22,499,071 km (0.086 R)
• M54: 22,700,579 km (0.116 R)
• M55: 22,953,250 km (0.114 R)
• M56: 23,054,677 km (0.036 R)
• M57: 23,665,934 km (0.107 R)
• M58: 23,870,883 km (0.104 R)
• M59: 23,973,508 km (0.099 R)
• M60: 24,956,515 km (0.107 R)
• M61: 25,374,342 km (0.096 R)
• M62: 27,497,884 km (0.108 R)
• M63: 27,713,454 km (0.067 R)
• M64: 28,146,091 km (0.097 R)
• M65: 28,581,122 km (0.114 R)
• M66: 29,237,707 km (0.102 R)
• M67: 29,457,616 km (0.089 R)
• M68: 29,788,526 km (0.115 R)
• M69: 30,398,587 km (0.095 R)
• M70: 30,844,837 km (0.09 R)
• M71: 32,594,534 km (0.049 R)
• M72: 32,765,524 km (0.028 R)
• M73: 32,993,960 km (0.097 R)
• M74: 33,222,994 km (0.112 R)
• M75: 34,318,200 km (0.07 R)
• M76: 34,957,582 km (0.092 R)
• M77: 35,777,228 km (0.107 R)
• M78: 36,307,403 km (0.108 R)
• M79: 38,755,423 km (0.049 R)
• M80: 38,876,298 km (0.116 R)
• M81: 38,997,173 km (0.12 R)
• M82: 40,213,104 km (0.118 R)
• M83: 40,580,367 km (0.05 R)
• M84: 40,764,373 km (0.037 R)
• M85: 40,948,677 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.7

Radius: 8

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 16.28 AU - 19.62 AU

Year: 23148 Days

Day: 19.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 75,277,847 km

• M1: 152,141 km (0.102 R)
• M2: 593,455 km (0.061 R)
• M3: 939,923 km (0.102 R)
• M4: 1,418,936 km (0.119 R)
• M5: 1,549,535 km (0.114 R)
• M6: 1,629,869 km (0.095 R)
• M7: 2,507,709 km (0.116 R)
• M8: 2,602,554 km (0.12 R)
• M9: 3,128,690 km (0.092 R)
• M10: 3,403,950 km (0.049 R)
• M11: 3,651,235 km (0.101 R)
• M12: 3,904,355 km (0.085 R)
• M13: 3,977,807 km (0.102 R)
• M14: 4,466,244 km (0.102 R)
• M15: 5,254,326 km (0.049 R)
• M16: 5,417,088 km (0.084 R)
• M17: 5,540,208 km (0.047 R)
• M18: 5,957,586 km (0.073 R)
• M19: 6,428,370 km (0.088 R)
• M20: 6,690,166 km (0.06 R)
• M21: 7,089,593 km (0.111 R)
• M22: 7,496,798 km (0.109 R)
• M23: 9,298,106 km (0.054 R)
• M24: 9,445,759 km (0.118 R)
• M25: 11,225,675 km (0.087 R)
• M26: 13,051,068 km (0.101 R)
• M27: 13,106,120 km (0.115 R)
• M28: 13,605,328 km (0.112 R)
• M29: 14,167,218 km (0.097 R)
• M30: 14,337,310 km (0.086 R)
• M31: 15,024,264 km (0.06 R)
• M32: 15,605,003 km (0.083 R)
• M33: 15,780,631 km (0.067 R)
• M34: 16,370,794 km (0.069 R)
• M35: 16,668,644 km (0.036 R)
• M36: 16,788,322 km (0.1 R)
• M37: 17,451,340 km (0.069 R)
• M38: 17,694,586 km (0.109 R)
• M39: 17,816,658 km (0.074 R)
• M40: 18,307,638 km (0.094 R)
• M41: 18,554,774 km (0.057 R)
• M42: 21,867,170 km (0.098 R)
• M43: 22,657,046 km (0.089 R)
• M44: 22,723,318 km (0.107 R)
• M45: 22,922,433 km (0.081 R)
• M46: 24,129,389 km (0.116 R)
• M47: 24,740,496 km (0.108 R)
• M48: 24,877,079 km (0.113 R)
• M49: 25,219,508 km (0.116 R)
• M50: 25,839,741 km (0.104 R)
• M51: 26,047,532 km (0.03 R)
• M52: 26,534,773 km (0.104 R)
• M53: 27,943,237 km (0.058 R)
• M54: 28,156,563 km (0.054 R)
• M55: 28,227,772 km (0.045 R)
• M56: 29,520,297 km (0.099 R)
• M57: 30,612,212 km (0.078 R)
• M58: 31,052,628 km (0.1 R)
• M59: 31,495,139 km (0.071 R)
• M60: 31,865,543 km (0.115 R)
• M61: 32,088,444 km (0.068 R)
• M62: 32,386,443 km (0.058 R)
• M63: 32,985,283 km (0.107 R)
• M64: 35,340,103 km (0.079 R)
• M65: 37,434,773 km (0.07 R)
• M66: 38,615,848 km (0.105 R)
• M67: 38,932,846 km (0.068 R)
• M68: 40,370,033 km (0.103 R)
• M69: 41,743,341 km (0.115 R)
• M70: 43,131,759 km (0.083 R)
• M71: 43,296,167 km (0.078 R)
• M72: 43,378,446 km (0.07 R)
• M73: 43,625,432 km (0.113 R)
• M74: 44,369,532 km (0.077 R)
• M75: 44,951,019 km (0.065 R)
• M76: 48,920,897 km (0.092 R)
• M77: 51,077,799 km (0.071 R)
• M78: 51,774,477 km (0.103 R)
• M79: 55,483,606 km (0.103 R)
• M80: 55,572,916 km (0.094 R)
• M81: 56,020,513 km (0.076 R)
• M82: 56,289,490 km (0.109 R)
• M83: 56,559,065 km (0.102 R)
• M84: 58,003,582 km (0.109 R)
• M85: 58,275,701 km (0.116 R)
• M86: 58,639,373 km (0.038 R)
• M87: 59,551,621 km (0.08 R)
• M88: 59,643,175 km (0.071 R)
• M89: 60,560,659 km (0.075 R)
• M90: 60,836,816 km (0.097 R)
• M91: 61,113,273 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.9

Radius: 8

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.95 AU - 23.15 AU

Year: 26311 Days

Day: 19.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 75,277,847 km

• M1: 111,899 km (0.099 R)
• M2: 254,765 km (0.118 R)
• M3: 390,151 km (0.083 R)
• M4: 601,234 km (0.1 R)
• M5: 847,622 km (0.056 R)
• M6: 1,060,649 km (0.065 R)
• M7: 1,124,677 km (0.116 R)
• M8: 1,342,192 km (0.115 R)
• M9: 1,817,016 km (0.081 R)
• M10: 2,174,405 km (0.068 R)
• M11: 2,403,739 km (0.088 R)
• M12: 2,467,617 km (0.118 R)
• M13: 2,818,125 km (0.111 R)
• M14: 2,999,288 km (0.047 R)
• M15: 3,421,004 km (0.067 R)
• M16: 3,761,938 km (0.114 R)
• M17: 4,088,360 km (0.088 R)
• M18: 4,139,373 km (0.115 R)
• M19: 4,241,997 km (0.056 R)
• M20: 4,476,267 km (0.088 R)
• M21: 5,039,055 km (0.106 R)
• M22: 5,176,386 km (0.064 R)
• M23: 5,539,310 km (0.109 R)
• M24: 6,055,423 km (0.042 R)
• M25: 6,437,645 km (0.037 R)
• M26: 7,505,475 km (0.111 R)
• M27: 8,172,232 km (0.072 R)
• M28: 8,627,309 km (0.117 R)
• M29: 9,190,844 km (0.118 R)
• M30: 12,072,548 km (0.114 R)
• M31: 13,115,395 km (0.086 R)
• M32: 13,342,634 km (0.119 R)
• M33: 14,851,329 km (0.113 R)
• M34: 15,167,429 km (0.093 R)
• M35: 16,576,342 km (0.105 R)
• M36: 16,945,400 km (0.055 R)
• M37: 18,618,053 km (0.116 R)
• M38: 19,950,222 km (0.059 R)
• M39: 20,342,767 km (0.035 R)
• M40: 20,517,946 km (0.081 R)
• M41: 20,737,706 km (0.098 R)
• M42: 22,027,838 km (0.041 R)
• M43: 23,481,480 km (0.075 R)
• M44: 24,452,071 km (0.111 R)
• M45: 25,247,333 km (0.115 R)
• M46: 28,024,169 km (0.06 R)
• M47: 28,414,769 km (0.111 R)
• M48: 29,349,457 km (0.071 R)
• M49: 31,148,221 km (0.116 R)
• M50: 33,342,972 km (0.078 R)
• M51: 35,060,804 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 23.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.6

Radius: 3.7

Gravity: 15.68 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 21.85 AU - 25.59 AU

Year: 35163 Days

Day: 23.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 75,277,847 km

• M1: 52,808 km (0.08 R)
• M2: 990,039 km (0.055 R)
• M3: 1,042,996 km (0.069 R)
• M4: 1,096,852 km (0.104 R)
• M5: 1,235,678 km (0.108 R)
• M6: 1,292,675 km (0.066 R)
• M7: 1,560,455 km (0.06 R)
• M8: 1,812,528 km (0.047 R)
• M9: 2,111,275 km (0.105 R)
• M10: 2,865,846 km (0.047 R)
• M11: 3,370,889 km (0.111 R)
• M12: 3,531,707 km (0.08 R)
• M13: 3,572,248 km (0.07 R)
• M14: 3,653,928 km (0.098 R)
• M15: 3,777,645 km (0.112 R)
• M16: 5,180,275 km (0.113 R)
• M17: 5,319,251 km (0.081 R)
• M18: 6,227,460 km (0.081 R)
• M19: 6,825,552 km (0.118 R)
• M20: 7,389,536 km (0.112 R)
• M21: 7,493,657 km (0.083 R)
• M22: 8,075,293 km (0.105 R)
• M23: 8,836,148 km (0.051 R)
• M24: 8,946,850 km (0.087 R)
• M25: 9,002,201 km (0.065 R)
• M26: 9,225,252 km (0.095 R)
• M27: 9,506,496 km (0.11 R)
• M28: 12,968,340 km (0.12 R)
• M29: 13,409,953 km (0.068 R)
• M30: 15,158,752 km (0.084 R)
• M31: 16,499,598 km (0.081 R)
• M32: 16,840,831 km (0.111 R)
• M33: 17,391,351 km (0.102 R)
• M34: 20,013,652 km (0.109 R)
• M35: 20,450,328 km (0.106 R)
• M36: 22,529,439 km (0.062 R)
• M37: 23,288,200 km (0.115 R)
• M38: 23,824,209 km (0.101 R)
• M39: 23,901,102 km (0.064 R)
• M40: 24,597,031 km (0.093 R)
• M41: 24,908,494 km (0.113 R)
• M42: 25,142,914 km (0.101 R)
• M43: 26,564,692 km (0.079 R)
• M44: 26,644,428 km (0.076 R)
• M45: 26,724,313 km (0.03 R)
• M46: 29,403,162 km (0.115 R)
• M47: 29,650,896 km (0.072 R)
• M48: 30,732,339 km (0.063 R)
• M49: 31,911,470 km (0.091 R)
• M50: 33,880,477 km (0.115 R)
• M51: 35,185,569 km (0.104 R)
• M52: 35,624,339 km (0.094 R)
• M53: 37,129,294 km (0.079 R)
• M54: 37,397,074 km (0.093 R)
• M55: 41,952,778 km (0.092 R)
• M56: 43,165,718 km (0.058 R)
• M57: 43,635,156 km (0.062 R)
• M58: 43,729,253 km (0.105 R)
• M59: 44,011,993 km (0.091 R)
• M60: 46,680,071 km (0.11 R)
• M61: 49,106,099 km (0.094 R)
• M62: 49,203,936 km (0.038 R)
• M63: 49,399,910 km (0.074 R)
• M64: 51,771,934 km (0.038 R)
• M65: 53,474,357 km (0.117 R)
• M66: 53,776,695 km (0.096 R)
• M67: 54,079,481 km (0.111 R)
• M68: 54,180,609 km (0.06 R)
• M69: 57,964,986 km (0.108 R)
• M70: 58,586,565 km (0.048 R)
• M71: 61,622,355 km (0.03 R)
• M72: 65,030,942 km (0.096 R)
• M73: 65,353,625 km (0.081 R)
• M74: 65,892,626 km (0.098 R)
• M75: 66,216,655 km (0.104 R)
• M76: 66,541,282 km (0.059 R)
• M77: 66,974,967 km (0.104 R)
• M78: 68,281,555 km (0.067 R)
• M79: 70,036,786 km (0.09 R)
• M80: 71,030,565 km (0.073 R)
• M81: 72,808,835 km (0.108 R)

Kuiper Belt

Range: 36 - 61 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 12,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit