🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.64 AU - 0.78 AU

Year: 220 Days

Day: 27.5 Hours

Environment

Temp: 132 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.44 AU - 1.76 AU

Year: 743 Days

Day: 28.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.89 AU - 2.53 AU

Year: 1206 Days

Day: 31.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.2

Radius: 13.4

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.79 AU - 10.21 AU

Year: 9097 Days

Day: 11.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 106,888,531 km

• M1: 166,951 km (0.099 R)
• M2: 605,871 km (0.068 R)
• M3: 1,329,027 km (0.05 R)
• M4: 1,821,653 km (0.079 R)
• M5: 2,511,299 km (0.086 R)
• M6: 4,196,519 km (0.111 R)
• M7: 5,407,215 km (0.101 R)
• M8: 5,972,994 km (0.078 R)
• M9: 8,164,603 km (0.103 R)
• M10: 9,512,480 km (0.077 R)
• M11: 11,003,821 km (0.039 R)
• M12: 12,025,874 km (0.082 R)
• M13: 15,212,159 km (0.108 R)
• M14: 18,035,070 km (0.065 R)
• M15: 19,685,733 km (0.118 R)
• M16: 21,028,823 km (0.063 R)
• M17: 23,459,489 km (0.072 R)
• M18: 29,985,846 km (0.061 R)
• M19: 31,762,022 km (0.111 R)
• M20: 32,948,033 km (0.061 R)
• M21: 35,753,143 km (0.117 R)
• M22: 42,220,109 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.9

Radius: 6.4

Gravity: 19.5 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 16.21 AU - 22.15 AU

Year: 30835 Days

Day: 22.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 106,888,531 km

• M1: 84,523 km (0.105 R)
• M2: 325,226 km (0.113 R)
• M3: 934,089 km (0.032 R)
• M4: 1,519,466 km (0.095 R)
• M5: 1,728,603 km (0.115 R)
• M6: 3,169,979 km (0.054 R)
• M7: 3,386,297 km (0.118 R)
• M8: 3,952,974 km (0.09 R)
• M9: 4,737,914 km (0.111 R)
• M10: 6,318,416 km (0.094 R)
• M11: 7,495,003 km (0.079 R)
• M12: 7,768,917 km (0.118 R)
• M13: 8,336,790 km (0.1 R)
• M14: 9,116,045 km (0.083 R)
• M15: 9,365,425 km (0.09 R)
• M16: 13,753,729 km (0.109 R)
• M17: 14,668,670 km (0.095 R)
• M18: 16,898,127 km (0.094 R)
• M19: 17,179,969 km (0.039 R)
• M20: 18,339,053 km (0.03 R)
• M21: 18,836,915 km (0.046 R)
• M22: 19,549,151 km (0.106 R)
• M23: 21,683,015 km (0.088 R)
• M24: 23,849,341 km (0.028 R)
• M25: 25,782,295 km (0.11 R)
• M26: 26,031,077 km (0.089 R)
• M27: 26,407,166 km (0.103 R)
• M28: 29,007,775 km (0.108 R)
• M29: 40,112,126 km (0.095 R)
• M30: 48,651,621 km (0.096 R)
• M31: 50,571,261 km (0.087 R)
• M32: 51,944,719 km (0.093 R)
• M33: 58,112,938 km (0.08 R)
• M34: 67,779,354 km (0.114 R)
• M35: 78,986,180 km (0.081 R)
• M36: 94,577,270 km (0.114 R)
• M37: 99,381,306 km (0.113 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 13,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit