🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.56 AU - 0.58 AU

Year: 180 Days

Day: 13.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,711,940 km

• M1: 490,831 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.59 AU - 0.73 AU

Year: 225 Days

Day: 25.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.7

Radius: 10.8

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.67 AU - 5.05 AU

Year: 3814 Days

Day: 5 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 96,711,940 km

• M1: 134,788 km (0.119 R)
• M2: 563,535 km (0.096 R)
• M3: 1,103,434 km (0.095 R)
• M4: 1,474,885 km (0.075 R)
• M5: 2,132,368 km (0.118 R)
• M6: 2,529,401 km (0.116 R)
• M7: 3,088,298 km (0.093 R)
• M8: 4,564,979 km (0.118 R)
• M9: 5,189,550 km (0.096 R)
• M10: 6,442,731 km (0.107 R)
• M11: 7,383,852 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.6

Radius: 3.1

Gravity: 63.02 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.04 AU - 12.84 AU

Year: 14133 Days

Day: 22.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,711,940 km

• M1: 38,596 km (0.086 R)
• M2: 168,746 km (0.04 R)
• M3: 494,870 km (0.115 R)
• M4: 606,021 km (0.12 R)
• M5: 752,178 km (0.055 R)
• M6: 1,116,000 km (0.1 R)
• M7: 2,695,155 km (0.113 R)
• M8: 4,451,883 km (0.08 R)
• M9: 5,175,039 km (0.084 R)
• M10: 6,767,209 km (0.082 R)
• M11: 6,891,974 km (0.111 R)
• M12: 12,987,489 km (0.116 R)
• M13: 13,637,940 km (0.119 R)
• M14: 14,173,800 km (0.117 R)
• M15: 15,074,379 km (0.101 R)
• M16: 18,976,041 km (0.077 R)
• M17: 19,307,849 km (0.106 R)
• M18: 19,559,174 km (0.099 R)
• M19: 19,727,920 km (0.062 R)
• M20: 19,897,714 km (0.117 R)
• M21: 21,648,906 km (0.085 R)
• M22: 24,956,216 km (0.116 R)
• M23: 26,471,044 km (0.05 R)
• M24: 30,017,262 km (0.108 R)
• M25: 33,988,786 km (0.098 R)
• M26: 35,469,954 km (0.113 R)
• M27: 36,099,612 km (0.041 R)
• M28: 38,428,252 km (0.027 R)
• M29: 40,992,809 km (0.076 R)
• M30: 43,957,390 km (0.091 R)
• M31: 48,589,837 km (0.114 R)
• M32: 50,625,565 km (0.099 R)
• M33: 55,538,957 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.9

Radius: 7.1

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 10.65 AU - 12.99 AU

Year: 17026 Days

Day: 16.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 152.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 96,711,940 km

• M1: 88,861 km (0.082 R)
• M2: 322,533 km (0.108 R)
• M3: 619,784 km (0.064 R)
• M4: 1,249,292 km (0.077 R)
• M5: 1,770,640 km (0.102 R)
• M6: 2,090,780 km (0.098 R)
• M7: 2,386,834 km (0.082 R)
• M8: 3,861,420 km (0.027 R)
• M9: 4,186,347 km (0.101 R)
• M10: 5,061,794 km (0.081 R)
• M11: 5,307,433 km (0.106 R)
• M12: 5,561,151 km (0.099 R)
• M13: 6,053,777 km (0.092 R)
• M14: 7,082,562 km (0.086 R)
• M15: 8,271,416 km (0.101 R)
• M16: 10,464,221 km (0.101 R)
• M17: 11,214,754 km (0.053 R)
• M18: 12,249,522 km (0.05 R)
• M19: 14,021,808 km (0.087 R)
• M20: 15,440,146 km (0.118 R)
• M21: 15,883,704 km (0.049 R)
• M22: 16,951,683 km (0.095 R)
• M23: 17,582,986 km (0.115 R)
• M24: 20,530,513 km (0.055 R)
• M25: 21,521,000 km (0.107 R)
• M26: 25,391,546 km (0.055 R)
• M27: 36,782,526 km (0.102 R)
• M28: 37,440,906 km (0.097 R)
• M29: 40,431,368 km (0.119 R)
• M30: 42,848,570 km (0.077 R)
• M31: 47,501,213 km (0.101 R)
• M32: 52,812,387 km (0.057 R)
• M33: 55,524,297 km (0.109 R)
• M34: 59,042,988 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.4

Radius: 5.9

Gravity: 21.18 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 13.73 AU - 18.91 AU

Year: 27623 Days

Day: 21.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,711,940 km

• M1: 73,453 km (0.044 R)
• M2: 276,008 km (0.096 R)
• M3: 539,899 km (0.085 R)
• M4: 1,619,846 km (0.111 R)
• M5: 2,980,289 km (0.072 R)
• M6: 3,210,370 km (0.091 R)
• M7: 4,470,433 km (0.067 R)
• M8: 8,762,695 km (0.084 R)
• M9: 12,445,496 km (0.078 R)
• M10: 13,977,527 km (0.066 R)
• M11: 19,519,979 km (0.053 R)
• M12: 21,156,729 km (0.062 R)
• M13: 23,105,092 km (0.073 R)
• M14: 23,440,939 km (0.08 R)
• M15: 24,008,214 km (0.108 R)
• M16: 28,879,121 km (0.043 R)
• M17: 29,530,919 km (0.036 R)
• M18: 36,596,277 km (0.093 R)
• M19: 55,529,982 km (0.12 R)
• M20: 55,931,353 km (0.112 R)
• M21: 64,592,022 km (0.113 R)
• M22: 84,773,972 km (0.043 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 17,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit