🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.62 AU - 0.88 AU

Year: 246 Days

Day: 28.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.43 AU - 2.55 AU

Year: 1488 Days

Day: 15.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,779,822 km

• M1: 91,105 km (0.091 R)

Asteroid Belt

Center: 7.34 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.8

Radius: 4.2

Gravity: 17.22 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.7 AU - 14.66 AU

Year: 16100 Days

Day: 21.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,779,822 km

• M1: 52,210 km (0.117 R)
• M2: 670,498 km (0.038 R)
• M3: 1,017,714 km (0.107 R)
• M4: 1,790,088 km (0.077 R)
• M5: 2,471,357 km (0.118 R)
• M6: 3,848,704 km (0.106 R)
• M7: 4,296,002 km (0.117 R)
• M8: 4,715,175 km (0.11 R)
• M9: 6,435,850 km (0.107 R)
• M10: 7,393,875 km (0.098 R)
• M11: 7,819,780 km (0.111 R)
• M12: 8,216,962 km (0.079 R)
• M13: 9,147,311 km (0.042 R)
• M14: 9,788,637 km (0.111 R)
• M15: 10,941,139 km (0.088 R)
• M16: 13,891,209 km (0.045 R)
• M17: 16,963,950 km (0.106 R)
• M18: 17,853,907 km (0.102 R)
• M19: 19,325,801 km (0.095 R)
• M20: 19,645,791 km (0.078 R)
• M21: 24,316,685 km (0.045 R)
• M22: 27,206,168 km (0.093 R)
• M23: 31,074,918 km (0.081 R)
• M24: 36,863,459 km (0.073 R)
• M25: 40,659,953 km (0.097 R)
• M26: 45,973,969 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.8

Radius: 4.8

Gravity: 36.71 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 12.68 AU - 21.04 AU

Year: 26220 Days

Day: 18.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,779,822 km

• M1: 81,830 km (0.095 R)
• M2: 610,808 km (0.092 R)
• M3: 977,622 km (0.115 R)
• M4: 1,550,283 km (0.074 R)
• M5: 1,878,201 km (0.118 R)
• M6: 3,085,007 km (0.073 R)
• M7: 4,358,085 km (0.074 R)
• M8: 5,090,217 km (0.111 R)
• M9: 5,636,249 km (0.072 R)
• M10: 6,174,054 km (0.097 R)
• M11: 7,455,808 km (0.072 R)
• M12: 8,270,817 km (0.11 R)
• M13: 8,497,907 km (0.098 R)
• M14: 10,205,268 km (0.047 R)
• M15: 10,532,588 km (0.105 R)
• M16: 11,983,837 km (0.09 R)
• M17: 14,039,162 km (0.102 R)
• M18: 19,423,488 km (0.116 R)
• M19: 19,723,881 km (0.057 R)
• M20: 20,027,415 km (0.048 R)
• M21: 23,462,032 km (0.11 R)
• M22: 27,646,135 km (0.075 R)
• M23: 29,714,326 km (0.095 R)
• M24: 35,629,276 km (0.084 R)
• M25: 36,230,360 km (0.118 R)
• M26: 41,120,715 km (0.119 R)
• M27: 41,782,087 km (0.118 R)
• M28: 50,280,293 km (0.069 R)
• M29: 52,765,413 km (0.061 R)
• M30: 58,601,525 km (0.054 R)
• M31: 65,076,719 km (0.117 R)
• M32: 65,974,456 km (0.057 R)
• M33: 68,949,359 km (0.095 R)
• M34: 69,648,281 km (0.098 R)
• M35: 72,251,732 km (0.053 R)
• M36: 81,483,716 km (0.094 R)
• M37: 82,004,018 km (0.098 R)
• M38: 97,486,948 km (0.117 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: 254 - 19,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit