🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.51 AU - 0.69 AU

Year: 169 Days

Day: 35.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.84 AU - 2.02 AU

Year: 974 Days

Day: 13.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.3

Radius: 10.2

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.17 AU - 5.81 AU

Year: 4051 Days

Day: 13 Hours

Environment

Temp: -135 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,395,763 km

• M1: 132,245 km (0.078 R)
• M2: 806,931 km (0.11 R)
• M3: 1,557,463 km (0.062 R)
• M4: 2,250,999 km (0.113 R)
• M5: 3,257,942 km (0.106 R)
• M6: 3,941,156 km (0.083 R)
• M7: 5,617,250 km (0.081 R)
• M8: 6,378,105 km (0.062 R)
• M9: 7,416,314 km (0.072 R)
• M10: 9,250,235 km (0.102 R)
• M11: 10,159,491 km (0.115 R)
• M12: 11,654,273 km (0.07 R)
• M13: 12,368,303 km (0.081 R)
• M14: 18,940,886 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609

Radius: 14.5

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.2 AU - 11.94 AU

Year: 10760 Days

Day: 10.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,395,763 km

• M1: 180,265 km (0.107 R)
• M2: 782,397 km (0.097 R)
• M3: 1,561,802 km (0.081 R)
• M4: 2,212,253 km (0.057 R)
• M5: 2,743,326 km (0.108 R)
• M6: 3,197,206 km (0.071 R)
• M7: 4,343,724 km (0.118 R)
• M8: 4,965,901 km (0.11 R)
• M9: 6,171,211 km (0.075 R)
• M10: 7,358,420 km (0.078 R)
• M11: 7,942,450 km (0.097 R)
• M12: 8,830,463 km (0.105 R)
• M13: 11,505,423 km (0.101 R)
• M14: 12,525,830 km (0.088 R)
• M15: 13,979,173 km (0.034 R)
• M16: 14,681,685 km (0.071 R)
• M17: 17,437,128 km (0.07 R)
• M18: 21,851,013 km (0.074 R)
• M19: 27,352,624 km (0.057 R)
• M20: 29,790,621 km (0.055 R)
• M21: 30,528,288 km (0.047 R)
• M22: 31,930,319 km (0.104 R)
• M23: 35,212,347 km (0.118 R)
• M24: 39,465,265 km (0.115 R)
• M25: 40,611,932 km (0.072 R)
• M26: 43,105,430 km (0.068 R)
• M27: 45,144,897 km (0.117 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 13,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit