🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.55 AU - 0.65 AU

Year: 166 Days

Day: 15.2 Hours

Environment

Temp: 212 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.47 AU - 1.49 AU

Year: 645 Days

Day: 32.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.53 AU - 2.97 AU

Year: 1633 Days

Day: 48 Hours

Environment

Temp: -97 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,200,076 km

• M1: 1,703,770 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.1

Radius: 5.4

Gravity: 31.9 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 14.33 AU - 19.19 AU

Year: 24574 Days

Day: 19.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,200,076 km

• M1: 67,319 km (0.062 R)
• M2: 462,856 km (0.09 R)
• M3: 659,128 km (0.104 R)
• M4: 851,511 km (0.11 R)
• M5: 2,521,771 km (0.12 R)
• M6: 3,538,289 km (0.078 R)
• M7: 4,841,735 km (0.115 R)
• M8: 5,079,745 km (0.097 R)
• M9: 5,367,272 km (0.088 R)
• M10: 5,709,104 km (0.089 R)
• M11: 7,071,043 km (0.094 R)
• M12: 7,693,370 km (0.075 R)
• M13: 9,468,947 km (0.109 R)
• M14: 10,682,634 km (0.068 R)
• M15: 14,528,796 km (0.117 R)
• M16: 17,767,440 km (0.116 R)
• M17: 23,087,439 km (0.098 R)
• M18: 24,450,126 km (0.048 R)
• M19: 30,171,048 km (0.099 R)
• M20: 32,914,524 km (0.06 R)
• M21: 36,875,726 km (0.043 R)
• M22: 62,798,942 km (0.111 R)
• M23: 72,615,255 km (0.116 R)
• M24: 74,791,605 km (0.098 R)
• M25: 76,266,341 km (0.069 R)
• M26: 89,592,968 km (0.117 R)
• M27: 90,421,890 km (0.036 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.3

Radius: 3.9

Gravity: 37.17 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 15.48 AU - 20.22 AU

Year: 27010 Days

Day: 16.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 155.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,200,076 km

• M1: 62,233 km (0.108 R)
• M2: 222,901 km (0.106 R)
• M3: 484,248 km (0.093 R)
• M4: 694,733 km (0.064 R)
• M5: 1,054,515 km (0.113 R)
• M6: 1,194,090 km (0.111 R)
• M7: 2,023,760 km (0.111 R)
• M8: 2,570,241 km (0.114 R)
• M9: 7,321,619 km (0.11 R)
• M10: 13,023,392 km (0.118 R)
• M11: 14,707,116 km (0.092 R)
• M12: 15,934,866 km (0.106 R)
• M13: 25,793,814 km (0.079 R)
• M14: 41,885,459 km (0.082 R)
• M15: 49,521,234 km (0.079 R)
• M16: 53,949,181 km (0.096 R)
• M17: 54,711,831 km (0.1 R)
• M18: 55,095,998 km (0.072 R)
• M19: 58,233,365 km (0.09 R)
• M20: 74,534,297 km (0.084 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 11,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit