🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.83 AU - 1.11 AU

Year: 337 Days

Day: 37.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,536,441 km

• M1: 428,149 km (0.034 R)
• M2: 464,352 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.42 AU - 3.04 AU

Year: 1593 Days

Day: 34 Hours

Environment

Temp: -92 °C

Axial Tilt: 102.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.17 AU - 3.31 AU

Year: 2059 Days

Day: 15.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.79 AU - 4.95 AU

Year: 3226 Days

Day: 28.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,536,441 km

• M1: 1,236,875 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.4

Radius: 10.4

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.98 AU - 13.84 AU

Year: 13609 Days

Day: 14.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 49,536,441 km

• M1: 160,519 km (0.04 R)
• M2: 230,830 km (0.062 R)
• M3: 406,757 km (0.084 R)
• M4: 477,217 km (0.111 R)
• M5: 644,916 km (0.035 R)
• M6: 768,335 km (0.05 R)
• M7: 859,889 km (0.095 R)
• M8: 927,656 km (0.083 R)
• M9: 1,311,076 km (0.103 R)
• M10: 1,390,363 km (0.116 R)
• M11: 1,829,432 km (0.081 R)
• M12: 2,214,497 km (0.069 R)
• M13: 2,564,855 km (0.076 R)
• M14: 2,705,926 km (0.103 R)
• M15: 3,059,426 km (0.108 R)
• M16: 3,209,323 km (0.105 R)
• M17: 3,561,028 km (0.098 R)
• M18: 3,696,264 km (0.05 R)
• M19: 3,879,073 km (0.11 R)
• M20: 4,349,408 km (0.038 R)
• M21: 4,689,594 km (0.098 R)
• M22: 4,788,329 km (0.061 R)
• M23: 4,937,777 km (0.085 R)
• M24: 5,114,153 km (0.085 R)
• M25: 5,708,356 km (0.096 R)
• M26: 5,920,186 km (0.106 R)
• M27: 6,598,912 km (0.079 R)
• M28: 7,046,359 km (0.111 R)
• M29: 7,765,027 km (0.087 R)
• M30: 7,940,954 km (0.073 R)
• M31: 8,507,033 km (0.091 R)
• M32: 8,597,539 km (0.116 R)
• M33: 9,055,309 km (0.098 R)
• M34: 9,458,325 km (0.105 R)
• M35: 9,552,273 km (0.106 R)
• M36: 9,740,916 km (0.092 R)
• M37: 10,217,983 km (0.115 R)
• M38: 10,800,517 km (0.085 R)
• M39: 11,095,824 km (0.059 R)
• M40: 11,761,833 km (0.098 R)
• M41: 11,997,899 km (0.053 R)
• M42: 12,235,610 km (0.114 R)
• M43: 12,406,301 km (0.117 R)
• M44: 12,474,817 km (0.079 R)
• M45: 12,784,784 km (0.112 R)
• M46: 12,854,047 km (0.116 R)
• M47: 13,694,339 km (0.065 R)
• M48: 13,836,157 km (0.106 R)
• M49: 14,121,291 km (0.072 R)
• M50: 14,228,702 km (0.071 R)
• M51: 14,372,316 km (0.11 R)
• M52: 14,444,273 km (0.099 R)
• M53: 14,516,379 km (0.081 R)
• M54: 14,660,891 km (0.094 R)
• M55: 14,915,207 km (0.107 R)
• M56: 15,170,870 km (0.109 R)
• M57: 16,320,380 km (0.115 R)
• M58: 16,848,759 km (0.054 R)
• M59: 17,306,080 km (0.082 R)
• M60: 18,116,302 km (0.119 R)
• M61: 18,859,953 km (0.101 R)
• M62: 18,938,941 km (0.082 R)
• M63: 20,256,000 km (0.108 R)
• M64: 20,498,648 km (0.084 R)
• M65: 20,864,415 km (0.118 R)
• M66: 21,232,426 km (0.108 R)
• M67: 21,355,545 km (0.04 R)
• M68: 21,974,730 km (0.083 R)
• M69: 22,182,522 km (0.06 R)
• M70: 22,390,762 km (0.083 R)
• M71: 22,683,675 km (0.117 R)
• M72: 24,553,199 km (0.086 R)
• M73: 25,028,173 km (0.099 R)
• M74: 25,681,018 km (0.066 R)
• M75: 25,943,712 km (0.093 R)
• M76: 26,075,358 km (0.067 R)
• M77: 26,604,186 km (0.061 R)
• M78: 27,807,103 km (0.089 R)
• M79: 28,167,035 km (0.038 R)
• M80: 28,573,642 km (0.066 R)
• M81: 28,845,910 km (0.105 R)
• M82: 30,543,397 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.5

Radius: 11.6

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 11.43 AU - 11.81 AU

Year: 13986 Days

Day: 11.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 49,536,441 km

• M1: 209,138 km (0.109 R)
• M2: 539,450 km (0.047 R)
• M3: 781,350 km (0.119 R)
• M4: 870,211 km (0.102 R)
• M5: 1,304,045 km (0.046 R)
• M6: 1,545,047 km (0.115 R)
• M7: 2,070,435 km (0.034 R)
• M8: 2,274,935 km (0.114 R)
• M9: 2,512,945 km (0.058 R)
• M10: 2,815,133 km (0.08 R)
• M11: 3,129,288 km (0.04 R)
• M12: 3,575,838 km (0.086 R)
• M13: 4,074,448 km (0.109 R)
• M14: 4,495,865 km (0.068 R)
• M15: 4,628,409 km (0.064 R)
• M16: 4,863,576 km (0.078 R)
• M17: 5,068,226 km (0.114 R)
• M18: 5,415,742 km (0.075 R)
• M19: 5,521,508 km (0.068 R)
• M20: 6,170,763 km (0.071 R)
• M21: 6,392,467 km (0.098 R)
• M22: 6,504,366 km (0.049 R)
• M23: 6,617,013 km (0.111 R)
• M24: 7,501,585 km (0.1 R)
• M25: 8,834,951 km (0.099 R)
• M26: 8,918,127 km (0.103 R)
• M27: 9,253,376 km (0.099 R)
• M28: 9,850,122 km (0.117 R)
• M29: 10,946,675 km (0.087 R)
• M30: 12,127,750 km (0.108 R)
• M31: 12,546,025 km (0.069 R)
• M32: 12,874,692 km (0.099 R)
• M33: 13,063,634 km (0.107 R)
• M34: 13,206,051 km (0.084 R)
• M35: 13,636,444 km (0.066 R)
• M36: 14,071,325 km (0.066 R)
• M37: 14,217,333 km (0.118 R)
• M38: 14,510,844 km (0.108 R)
• M39: 15,103,999 km (0.057 R)
• M40: 15,704,934 km (0.119 R)
• M41: 17,085,722 km (0.104 R)
• M42: 18,345,636 km (0.11 R)
• M43: 19,526,561 km (0.081 R)
• M44: 19,635,169 km (0.041 R)
• M45: 20,016,793 km (0.072 R)
• M46: 20,732,021 km (0.032 R)
• M47: 21,120,676 km (0.058 R)
• M48: 21,399,676 km (0.113 R)
• M49: 22,074,512 km (0.118 R)
• M50: 23,849,790 km (0.039 R)
• M51: 24,901,463 km (0.113 R)
• M52: 25,968,395 km (0.096 R)
• M53: 26,687,961 km (0.104 R)
• M54: 27,292,486 km (0.102 R)
• M55: 27,596,469 km (0.081 R)
• M56: 28,885,554 km (0.108 R)
• M57: 30,068,873 km (0.111 R)
• M58: 30,194,236 km (0.076 R)
• M59: 30,508,691 km (0.066 R)
• M60: 31,204,321 km (0.086 R)
• M61: 31,777,280 km (0.117 R)
• M62: 32,482,485 km (0.026 R)
• M63: 32,611,139 km (0.101 R)
• M64: 33,192,626 km (0.089 R)
• M65: 33,647,254 km (0.072 R)
• M66: 33,842,778 km (0.079 R)
• M67: 35,354,016 km (0.111 R)
• M68: 36,084,502 km (0.052 R)
• M69: 36,685,886 km (0.098 R)
• M70: 36,820,075 km (0.115 R)
• M71: 37,628,053 km (0.07 R)
• M72: 38,305,881 km (0.091 R)
• M73: 38,509,933 km (0.1 R)
• M74: 39,124,481 km (0.117 R)
• M75: 39,880,100 km (0.052 R)
• M76: 40,018,029 km (0.111 R)
• M77: 40,709,769 km (0.104 R)
• M78: 42,175,529 km (0.078 R)
• M79: 42,597,545 km (0.104 R)
• M80: 43,091,517 km (0.094 R)
• M81: 44,156,654 km (0.078 R)
• M82: 45,374,231 km (0.052 R)
• M83: 45,878,675 km (0.086 R)
• M84: 46,530,174 km (0.025 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 11,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit