🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.65 AU - 0.81 AU

Year: 239 Days

Day: 40.1 Hours

Environment

Temp: 134 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.91 AU - 2.27 AU

Year: 1157 Days

Day: 12.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.8

Radius: 11.5

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.98 AU - 4.32 AU

Year: 3237 Days

Day: 8.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,133,244 km

• M1: 151,991 km (0.098 R)
• M2: 987,795 km (0.12 R)
• M3: 1,345,782 km (0.03 R)
• M4: 2,059,065 km (0.111 R)
• M5: 3,478,599 km (0.073 R)
• M6: 6,986,071 km (0.073 R)
• M7: 7,391,332 km (0.076 R)
• M8: 11,262,775 km (0.098 R)
• M9: 13,832,567 km (0.114 R)
• M10: 15,038,476 km (0.101 R)
• M11: 16,313,199 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.2

Radius: 4

Gravity: 49.08 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.74 AU - 17.84 AU

Year: 22892 Days

Day: 23.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,133,244 km

• M1: 49,816 km (0.111 R)
• M2: 288,724 km (0.116 R)
• M3: 470,037 km (0.119 R)
• M4: 610,060 km (0.101 R)
• M5: 867,817 km (0.053 R)
• M6: 1,068,428 km (0.115 R)
• M7: 1,299,258 km (0.106 R)
• M8: 2,308,146 km (0.054 R)
• M9: 2,643,993 km (0.05 R)
• M10: 5,136,443 km (0.117 R)
• M11: 7,723,588 km (0.09 R)
• M12: 9,033,467 km (0.11 R)
• M13: 9,500,961 km (0.117 R)
• M14: 13,384,821 km (0.054 R)
• M15: 13,762,256 km (0.049 R)
• M16: 17,394,792 km (0.11 R)
• M17: 19,816,033 km (0.075 R)
• M18: 20,011,109 km (0.117 R)
• M19: 23,417,452 km (0.073 R)
• M20: 28,409,384 km (0.113 R)
• M21: 30,176,134 km (0.09 R)
• M22: 31,880,952 km (0.106 R)
• M23: 34,346,026 km (0.112 R)
• M24: 43,476,283 km (0.087 R)
• M25: 44,469,463 km (0.12 R)
• M26: 48,064,749 km (0.118 R)
• M27: 70,775,949 km (0.075 R)
• M28: 73,307,145 km (0.033 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 15,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit