🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.48 AU - 0.64 AU

Year: 147 Days

Day: 30.5 Hours

Environment

Temp: 269 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.53 AU - 3.49 AU

Year: 1827 Days

Day: 13.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.1

Radius: 13.6

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.25 AU - 7.27 AU

Year: 5479 Days

Day: 6.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,504,292 km

• M1: 169,195 km (0.04 R)
• M2: 668,553 km (0.056 R)
• M3: 1,171,351 km (0.046 R)
• M4: 1,889,720 km (0.059 R)
• M5: 3,085,456 km (0.096 R)
• M6: 5,786,745 km (0.11 R)
• M7: 6,301,062 km (0.105 R)
• M8: 8,030,264 km (0.078 R)
• M9: 9,697,832 km (0.081 R)
• M10: 10,148,570 km (0.094 R)
• M11: 10,613,371 km (0.04 R)
• M12: 12,937,822 km (0.101 R)
• M13: 14,802,261 km (0.066 R)
• M14: 15,280,076 km (0.119 R)
• M15: 17,164,261 km (0.039 R)
• M16: 18,162,528 km (0.112 R)
• M17: 21,389,952 km (0.114 R)
• M18: 24,981,797 km (0.113 R)
• M19: 25,660,074 km (0.114 R)
• M20: 29,236,959 km (0.105 R)
• M21: 29,895,489 km (0.097 R)
• M22: 30,563,892 km (0.027 R)
• M23: 31,732,700 km (0.068 R)
• M24: 33,032,407 km (0.102 R)
• M25: 34,680,526 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364

Radius: 11.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.03 AU - 10.55 AU

Year: 9117 Days

Day: 7.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,504,292 km

• M1: 142,118 km (0.072 R)
• M2: 623,374 km (0.083 R)
• M3: 1,181,225 km (0.081 R)
• M4: 2,719,689 km (0.117 R)
• M5: 3,772,110 km (0.104 R)
• M6: 4,186,197 km (0.045 R)
• M7: 4,794,911 km (0.118 R)
• M8: 7,197,902 km (0.108 R)
• M9: 7,569,951 km (0.102 R)
• M10: 9,362,732 km (0.058 R)
• M11: 11,776,644 km (0.094 R)
• M12: 13,656,042 km (0.075 R)
• M13: 14,815,575 km (0.104 R)
• M14: 17,865,127 km (0.056 R)
• M15: 21,693,038 km (0.103 R)
• M16: 22,629,969 km (0.118 R)
• M17: 23,431,215 km (0.07 R)
• M18: 26,561,102 km (0.109 R)
• M19: 31,317,716 km (0.119 R)
• M20: 31,912,218 km (0.116 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 12,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit