🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.74 AU - 1.14 AU

Year: 347 Days

Day: 15.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.95 AU - 1.17 AU

Year: 416 Days

Day: 31.4 Hours

Environment

Temp: -11 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,304,644 km

• M1: 457,321 km (0.036 R)

Asteroid Belt

Center: 1.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.24 AU - 1.96 AU

Year: 771 Days

Day: 37.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.77 AU - 2.69 AU

Year: 1268 Days

Day: 23.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.29 AU - 2.49 AU

Year: 1407 Days

Day: 19.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,304,644 km

• M1: 38,746 km (0.057 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.44 AU - 3.5 AU

Year: 1949 Days

Day: 14.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.39 AU - 3.39 AU

Year: 2377 Days

Day: 31.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,304,644 km

• M1: 67,319 km (0.108 R)

Asteroid Belt

Center: 6.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.7

Radius: 10.8

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.99 AU - 12.43 AU

Year: 12423 Days

Day: 5.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 45,304,644 km

• M1: 201,808 km (0.058 R)
• M2: 365,617 km (0.045 R)
• M3: 438,322 km (0.072 R)
• M4: 584,928 km (0.118 R)
• M5: 692,788 km (0.092 R)
• M6: 768,933 km (0.085 R)
• M7: 848,220 km (0.107 R)
• M8: 2,096,614 km (0.119 R)
• M9: 2,182,035 km (0.031 R)
• M10: 2,327,294 km (0.092 R)
• M11: 2,566,351 km (0.114 R)
• M12: 3,264,974 km (0.115 R)
• M13: 3,364,755 km (0.117 R)
• M14: 3,465,435 km (0.087 R)
• M15: 3,533,203 km (0.071 R)
• M16: 4,019,994 km (0.106 R)
• M17: 4,979,814 km (0.068 R)
• M18: 5,684,420 km (0.041 R)
• M19: 6,295,527 km (0.04 R)
• M20: 6,587,841 km (0.072 R)
• M21: 7,935,569 km (0.073 R)
• M22: 8,025,477 km (0.066 R)
• M23: 8,251,519 km (0.075 R)
• M24: 8,479,806 km (0.118 R)
• M25: 8,710,037 km (0.096 R)
• M26: 8,989,186 km (0.113 R)
• M27: 9,082,984 km (0.079 R)
• M28: 9,699,926 km (0.067 R)
• M29: 9,989,398 km (0.096 R)
• M30: 10,330,481 km (0.115 R)
• M31: 11,175,111 km (0.056 R)
• M32: 11,887,346 km (0.096 R)
• M33: 12,248,924 km (0.038 R)
• M34: 12,930,043 km (0.061 R)
• M35: 13,248,687 km (0.097 R)
• M36: 13,839,449 km (0.059 R)
• M37: 14,769,349 km (0.117 R)
• M38: 15,606,499 km (0.088 R)
• M39: 16,287,468 km (0.106 R)
• M40: 16,631,543 km (0.036 R)
• M41: 16,746,734 km (0.035 R)
• M42: 17,854,655 km (0.112 R)
• M43: 18,566,592 km (0.072 R)
• M44: 19,530,301 km (0.119 R)
• M45: 21,006,084 km (0.047 R)
• M46: 21,568,722 km (0.096 R)
• M47: 21,694,534 km (0.073 R)
• M48: 22,009,886 km (0.114 R)
• M49: 22,136,446 km (0.104 R)
• M50: 22,772,835 km (0.091 R)
• M51: 22,900,891 km (0.096 R)
• M52: 24,194,314 km (0.071 R)
• M53: 24,324,913 km (0.081 R)
• M54: 25,113,743 km (0.081 R)
• M55: 27,666,481 km (0.11 R)
• M56: 27,734,847 km (0.059 R)
• M57: 30,794,722 km (0.061 R)
• M58: 31,647,579 km (0.108 R)
• M59: 32,005,417 km (0.114 R)
• M60: 33,231,521 km (0.095 R)
• M61: 33,522,340 km (0.055 R)
• M62: 33,886,910 km (0.103 R)
• M63: 34,179,523 km (0.107 R)
• M64: 34,620,089 km (0.087 R)
• M65: 34,841,045 km (0.116 R)
• M66: 37,227,281 km (0.114 R)
• M67: 39,819,961 km (0.044 R)
• M68: 39,974,346 km (0.076 R)
• M69: 41,060,128 km (0.045 R)
• M70: 42,628,063 km (0.067 R)
• M71: 43,339,999 km (0.104 R)
• M72: 43,419,286 km (0.055 R)
• M73: 44,055,825 km (0.093 R)
• M74: 48,432,610 km (0.103 R)
• M75: 48,514,889 km (0.093 R)
• M76: 49,010,058 km (0.044 R)
• M77: 50,171,685 km (0.073 R)
• M78: 50,338,337 km (0.065 R)
• M79: 50,505,288 km (0.099 R)
• M80: 51,594,510 km (0.104 R)
• M81: 52,015,479 km (0.052 R)
• M82: 52,268,598 km (0.06 R)
• M83: 53,966,833 km (0.041 R)
• M84: 54,052,104 km (0.1 R)
• M85: 54,994,272 km (0.079 R)
• M86: 56,201,227 km (0.118 R)
• M87: 57,068,745 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244

Radius: 6.9

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 11.03 AU - 12.53 AU

Year: 15396 Days

Day: 15.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 45,304,644 km

• M1: 233,373 km (0.082 R)
• M2: 356,941 km (0.112 R)
• M3: 733,778 km (0.116 R)
• M4: 800,797 km (0.084 R)
• M5: 923,318 km (0.06 R)
• M6: 1,186,760 km (0.113 R)
• M7: 1,646,325 km (0.077 R)
• M8: 1,735,485 km (0.037 R)
• M9: 1,780,663 km (0.075 R)
• M10: 2,060,262 km (0.08 R)
• M11: 2,582,508 km (0.076 R)
• M12: 2,660,449 km (0.099 R)
• M13: 2,712,808 km (0.089 R)
• M14: 2,765,466 km (0.025 R)
• M15: 2,952,763 km (0.107 R)
• M16: 3,283,374 km (0.097 R)
• M17: 3,801,282 km (0.096 R)
• M18: 3,949,683 km (0.049 R)
• M19: 4,720,112 km (0.098 R)
• M20: 4,879,733 km (0.077 R)
• M21: 5,237,122 km (0.081 R)
• M22: 5,369,217 km (0.098 R)
• M23: 6,429,866 km (0.109 R)
• M24: 6,713,803 km (0.08 R)
• M25: 6,893,470 km (0.117 R)
• M26: 7,220,790 km (0.103 R)
• M27: 7,516,096 km (0.113 R)
• M28: 7,777,593 km (0.11 R)
• M29: 8,386,606 km (0.085 R)
• M30: 8,697,022 km (0.028 R)
• M31: 8,971,534 km (0.09 R)
• M32: 9,690,800 km (0.112 R)
• M33: 10,386,879 km (0.091 R)
• M34: 10,803,958 km (0.113 R)
• M35: 11,268,908 km (0.111 R)
• M36: 13,193,635 km (0.111 R)
• M37: 14,055,767 km (0.092 R)
• M38: 14,563,203 km (0.082 R)
• M39: 15,264,668 km (0.078 R)
• M40: 15,833,887 km (0.108 R)
• M41: 16,169,136 km (0.116 R)
• M42: 16,409,989 km (0.111 R)
• M43: 16,506,629 km (0.119 R)
• M44: 18,029,386 km (0.106 R)
• M45: 18,530,090 km (0.107 R)
• M46: 19,137,008 km (0.052 R)
• M47: 19,391,923 km (0.102 R)
• M48: 19,853,433 km (0.085 R)
• M49: 20,422,353 km (0.052 R)
• M50: 20,630,594 km (0.1 R)
• M51: 21,523,394 km (0.117 R)
• M52: 24,001,632 km (0.092 R)
• M53: 25,330,211 km (0.088 R)
• M54: 25,666,058 km (0.06 R)
• M55: 25,778,256 km (0.061 R)
• M56: 25,890,754 km (0.084 R)
• M57: 26,285,543 km (0.102 R)
• M58: 28,231,362 km (0.1 R)
• M59: 29,163,058 km (0.104 R)
• M60: 29,397,627 km (0.114 R)
• M61: 29,986,594 km (0.095 R)
• M62: 30,045,685 km (0.054 R)
• M63: 31,415,852 km (0.112 R)
• M64: 31,535,979 km (0.093 R)
• M65: 32,320,470 km (0.079 R)
• M66: 32,441,794 km (0.069 R)
• M67: 33,233,616 km (0.098 R)
• M68: 33,417,322 km (0.118 R)
• M69: 34,712,241 km (0.098 R)
• M70: 34,960,723 km (0.092 R)
• M71: 36,338,071 km (0.099 R)
• M72: 36,843,412 km (0.119 R)
• M73: 36,969,972 km (0.046 R)
• M74: 37,541,885 km (0.049 R)
• M75: 38,116,640 km (0.086 R)
• M76: 38,694,387 km (0.082 R)
• M77: 38,887,518 km (0.069 R)
• M78: 39,404,378 km (0.114 R)
• M79: 40,771,703 km (0.108 R)
• M80: 40,968,274 km (0.095 R)
• M81: 41,362,465 km (0.116 R)
• M82: 41,625,907 km (0.111 R)
• M83: 41,691,879 km (0.116 R)
• M84: 43,485,707 km (0.051 R)
• M85: 43,619,598 km (0.054 R)
• M86: 43,753,637 km (0.067 R)
• M87: 43,887,827 km (0.09 R)
• M88: 44,425,780 km (0.109 R)
• M89: 44,763,124 km (0.109 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 13,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit