🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.66 AU - 0.68 AU

Year: 207 Days

Day: 36.4 Hours

Environment

Temp: 160 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.81 AU - 1.03 AU

Year: 332 Days

Day: 44.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.91 AU - 1.27 AU

Year: 429 Days

Day: 33.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,455,126 km

• M1: 566,826 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.44 AU - 2.24 AU

Year: 940 Days

Day: 12.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,455,126 km

• M1: 38,895 km (0.049 R)

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.3

Radius: 11.7

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.84 AU - 11.54 AU

Year: 12254 Days

Day: 8.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,455,126 km

• M1: 159,023 km (0.064 R)
• M2: 625,768 km (0.053 R)
• M3: 4,113,792 km (0.094 R)
• M4: 6,417,898 km (0.074 R)
• M5: 7,681,252 km (0.079 R)
• M6: 10,092,770 km (0.084 R)
• M7: 10,777,031 km (0.037 R)
• M8: 13,538,308 km (0.043 R)
• M9: 15,498,938 km (0.119 R)
• M10: 19,976,252 km (0.11 R)
• M11: 21,707,997 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.5

Radius: 7.9

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 15 AU - 16.16 AU

Year: 23167 Days

Day: 21.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,455,126 km

• M1: 116,686 km (0.072 R)
• M2: 556,953 km (0.105 R)
• M3: 804,388 km (0.095 R)
• M4: 2,084,198 km (0.096 R)
• M5: 2,680,943 km (0.112 R)
• M6: 4,016,553 km (0.036 R)
• M7: 6,509,751 km (0.099 R)
• M8: 9,367,370 km (0.073 R)
• M9: 10,726,167 km (0.099 R)
• M10: 12,689,789 km (0.118 R)
• M11: 13,610,713 km (0.092 R)
• M12: 13,976,480 km (0.104 R)
• M13: 23,260,375 km (0.103 R)
• M14: 23,573,333 km (0.079 R)
• M15: 31,699,938 km (0.095 R)
• M16: 35,276,823 km (0.115 R)
• M17: 36,246,218 km (0.109 R)
• M18: 42,594,553 km (0.046 R)
• M19: 49,818,335 km (0.031 R)
• M20: 53,718,501 km (0.097 R)
• M21: 63,329,715 km (0.108 R)
• M22: 70,264,025 km (0.084 R)
• M23: 71,576,747 km (0.081 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 14,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit