🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.7 AU - 1.02 AU

Year: 297 Days

Day: 44.7 Hours

Environment

Temp: 131 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.19 AU - 1.55 AU

Year: 598 Days

Day: 31.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,920,361 km

• M1: 27,975 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.79 AU - 1.89 AU

Year: 930 Days

Day: 17.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.12 AU - 2.26 AU

Year: 1208 Days

Day: 31.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,920,361 km

• M1: 533,466 km (0.098 R)
• M2: 671,994 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.06 AU - 4.44 AU

Year: 2707 Days

Day: 36.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.19 AU - 4.21 AU

Year: 3209 Days

Day: 38 Hours

Environment

Temp: -136 °C

Axial Tilt: 144.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,920,361 km

• M1: 183,407 km (0.109 R)

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.8

Radius: 8.8

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.94 AU - 7.68 AU

Year: 7368 Days

Day: 11 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,920,361 km

• M1: 109,506 km (0.078 R)
• M2: 561,142 km (0.026 R)
• M3: 848,818 km (0.113 R)
• M4: 1,194,539 km (0.067 R)
• M5: 1,620,295 km (0.089 R)
• M6: 2,015,831 km (0.053 R)
• M7: 2,940,496 km (0.096 R)
• M8: 4,124,114 km (0.073 R)
• M9: 4,471,032 km (0.056 R)
• M10: 4,983,703 km (0.038 R)
• M11: 5,566,836 km (0.093 R)
• M12: 5,991,395 km (0.101 R)
• M13: 6,437,496 km (0.086 R)
• M14: 8,574,800 km (0.085 R)
• M15: 9,640,984 km (0.073 R)
• M16: 13,026,534 km (0.083 R)
• M17: 14,371,718 km (0.088 R)
• M18: 14,798,969 km (0.104 R)
• M19: 15,171,917 km (0.055 R)
• M20: 15,936,661 km (0.091 R)
• M21: 17,542,744 km (0.115 R)
• M22: 21,387,708 km (0.111 R)
• M23: 29,017,200 km (0.07 R)
• M24: 30,493,581 km (0.073 R)
• M25: 38,515,468 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.6

Radius: 7.6

Gravity: 16.06 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.85 AU - 17.85 AU

Year: 20264 Days

Day: 22.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,920,361 km

• M1: 94,546 km (0.099 R)
• M2: 332,257 km (0.058 R)
• M3: 762,949 km (0.07 R)
• M4: 2,979,690 km (0.116 R)
• M5: 3,794,101 km (0.066 R)
• M6: 4,356,440 km (0.112 R)
• M7: 7,927,790 km (0.065 R)
• M8: 8,513,764 km (0.075 R)
• M9: 10,135,405 km (0.074 R)
• M10: 12,159,913 km (0.099 R)
• M11: 13,230,136 km (0.11 R)
• M12: 14,832,180 km (0.062 R)
• M13: 15,475,301 km (0.098 R)
• M14: 15,886,546 km (0.083 R)
• M15: 16,304,971 km (0.038 R)
• M16: 16,989,830 km (0.111 R)
• M17: 18,143,379 km (0.03 R)
• M18: 18,785,753 km (0.107 R)
• M19: 19,443,235 km (0.112 R)
• M20: 22,019,909 km (0.085 R)
• M21: 22,962,376 km (0.101 R)
• M22: 25,951,191 km (0.075 R)
• M23: 28,570,800 km (0.109 R)
• M24: 35,737,435 km (0.027 R)
• M25: 36,311,592 km (0.064 R)
• M26: 38,070,863 km (0.073 R)
• M27: 48,948,274 km (0.094 R)
• M28: 51,456,132 km (0.108 R)
• M29: 52,004,558 km (0.091 R)
• M30: 61,932,621 km (0.108 R)
• M31: 70,324,912 km (0.047 R)
• M32: 70,774,603 km (0.105 R)
• M33: 71,452,730 km (0.089 R)
• M34: 74,674,919 km (0.077 R)
• M35: 80,176,530 km (0.106 R)
• M36: 81,407,272 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 16,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit