🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.77 AU - 0.83 AU

Year: 260 Days

Day: 18.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 59.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.33 AU - 1.35 AU

Year: 564 Days

Day: 42 Hours

Environment

Temp: -2 °C

Axial Tilt: 80 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.08 AU - 3.7 AU

Year: 2268 Days

Day: 45 Hours

Environment

Temp: -113 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,753,847 km

• M1: 89,609 km (0.029 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.8

Radius: 11.6

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.44 AU - 5.48 AU

Year: 4637 Days

Day: 13.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,753,847 km

• M1: 144,212 km (0.101 R)
• M2: 777,909 km (0.11 R)
• M3: 1,167,163 km (0.038 R)
• M4: 1,802,505 km (0.119 R)
• M5: 2,382,346 km (0.082 R)
• M6: 2,777,434 km (0.079 R)
• M7: 3,852,444 km (0.1 R)
• M8: 6,678,348 km (0.096 R)
• M9: 7,067,751 km (0.105 R)
• M10: 8,665,307 km (0.045 R)
• M11: 9,129,210 km (0.112 R)
• M12: 10,578,065 km (0.085 R)
• M13: 11,843,364 km (0.094 R)
• M14: 12,318,786 km (0.109 R)
• M15: 14,349,727 km (0.063 R)
• M16: 15,277,084 km (0.102 R)
• M17: 16,243,935 km (0.064 R)
• M18: 18,807,295 km (0.067 R)
• M19: 19,194,304 km (0.1 R)
• M20: 20,590,801 km (0.111 R)
• M21: 21,558,848 km (0.112 R)
• M22: 22,125,525 km (0.107 R)
• M23: 26,696,937 km (0.074 R)
• M24: 27,847,644 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437

Radius: 3.2

Gravity: 42.68 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 12.22 AU - 12.84 AU

Year: 16120 Days

Day: 16.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,753,847 km

• M1: 44,281 km (0.117 R)
• M2: 155,881 km (0.103 R)
• M3: 276,307 km (0.104 R)
• M4: 375,939 km (0.082 R)
• M5: 702,960 km (0.106 R)
• M6: 1,231,639 km (0.038 R)
• M7: 1,601,146 km (0.076 R)
• M8: 1,761,515 km (0.117 R)
• M9: 2,209,411 km (0.063 R)
• M10: 3,777,795 km (0.094 R)
• M11: 4,422,263 km (0.12 R)
• M12: 5,001,655 km (0.111 R)
• M13: 5,739,472 km (0.117 R)
• M14: 7,168,431 km (0.071 R)
• M15: 7,297,384 km (0.085 R)
• M16: 8,010,667 km (0.082 R)
• M17: 9,522,952 km (0.089 R)
• M18: 9,995,232 km (0.086 R)
• M19: 11,215,203 km (0.07 R)
• M20: 12,655,531 km (0.111 R)
• M21: 15,110,283 km (0.076 R)
• M22: 15,393,322 km (0.112 R)
• M23: 16,861,625 km (0.085 R)
• M24: 17,629,660 km (0.095 R)
• M25: 21,287,029 km (0.051 R)
• M26: 22,457,184 km (0.097 R)
• M27: 23,669,525 km (0.064 R)
• M28: 24,340,022 km (0.092 R)
• M29: 24,728,827 km (0.09 R)
• M30: 27,567,148 km (0.078 R)
• M31: 29,173,380 km (0.081 R)
• M32: 32,336,627 km (0.073 R)
• M33: 35,223,716 km (0.12 R)
• M34: 35,971,406 km (0.047 R)
• M35: 36,984,633 km (0.044 R)
• M36: 37,627,455 km (0.079 R)
• M37: 52,420,739 km (0.116 R)
• M38: 53,068,797 km (0.114 R)
• M39: 54,712,130 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.1

Radius: 6.9

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 14.74 AU - 19.94 AU

Year: 26242 Days

Day: 23.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,753,847 km

• M1: 85,869 km (0.036 R)
• M2: 308,920 km (0.118 R)
• M3: 899,831 km (0.116 R)
• M4: 1,191,397 km (0.074 R)
• M5: 2,306,051 km (0.116 R)
• M6: 3,379,117 km (0.085 R)
• M7: 5,852,119 km (0.055 R)
• M8: 6,828,544 km (0.081 R)
• M9: 11,430,624 km (0.066 R)
• M10: 15,629,836 km (0.115 R)
• M11: 36,258,634 km (0.109 R)
• M12: 42,292,664 km (0.078 R)
• M13: 53,841,171 km (0.045 R)
• M14: 60,231,244 km (0.115 R)
• M15: 62,263,083 km (0.106 R)
• M16: 66,248,519 km (0.084 R)
• M17: 69,955,704 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.4

Radius: 5.6

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 14.89 AU - 24.29 AU

Year: 31512 Days

Day: 17.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,753,847 km

• M1: 83,625 km (0.088 R)
• M2: 292,763 km (0.098 R)
• M3: 752,627 km (0.085 R)
• M4: 1,480,570 km (0.119 R)
• M5: 1,711,699 km (0.059 R)
• M6: 2,246,810 km (0.101 R)
• M7: 3,700,603 km (0.115 R)
• M8: 5,305,040 km (0.098 R)
• M9: 5,689,955 km (0.058 R)
• M10: 5,970,152 km (0.067 R)
• M11: 6,866,692 km (0.104 R)
• M12: 7,230,663 km (0.068 R)
• M13: 8,869,807 km (0.106 R)
• M14: 10,681,438 km (0.039 R)
• M15: 11,737,748 km (0.078 R)
• M16: 17,153,939 km (0.119 R)
• M17: 22,018,114 km (0.062 R)
• M18: 23,414,311 km (0.046 R)
• M19: 24,974,766 km (0.089 R)
• M20: 26,492,586 km (0.042 R)
• M21: 28,765,875 km (0.055 R)
• M22: 29,591,356 km (0.103 R)
• M23: 35,278,768 km (0.051 R)
• M24: 36,771,905 km (0.114 R)
• M25: 38,024,637 km (0.12 R)
• M26: 40,029,398 km (0.113 R)
• M27: 40,762,129 km (0.077 R)
• M28: 48,092,424 km (0.063 R)
• M29: 50,604,771 km (0.098 R)
• M30: 66,306,563 km (0.091 R)
• M31: 69,414,160 km (0.058 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 14,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit