🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.49 AU - 0.57 AU

Year: 249 Days

Day: 34.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,128,767 km

• M1: 217,515 km (0.084 R)

Asteroid Belt

Center: 1.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.8

Radius: 8.9

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.63 AU - 1.65 AU

Year: 1356 Days

Day: 12.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 144.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 15,128,767 km

• M1: 110,702 km (0.091 R)
• M2: 411,095 km (0.113 R)
• M3: 1,604,288 km (0.099 R)
• M4: 2,073,127 km (0.114 R)
• M5: 2,931,221 km (0.088 R)
• M6: 3,818,785 km (0.086 R)
• M7: 4,465,347 km (0.032 R)
• M8: 4,835,153 km (0.117 R)
• M9: 6,498,681 km (0.065 R)
• M10: 6,948,821 km (0.092 R)
• M11: 8,280,392 km (0.076 R)
• M12: 10,602,151 km (0.083 R)
• M13: 11,875,528 km (0.115 R)

Asteroid Belt

Center: 3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.3

Radius: 14.6

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.09 AU - 4.61 AU

Year: 5858 Days

Day: 10.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 15,128,767 km

• M1: 181,612 km (0.052 R)
• M2: 665,711 km (0.098 R)
• M3: 1,152,801 km (0.079 R)
• M4: 1,849,030 km (0.118 R)
• M5: 2,673,015 km (0.087 R)
• M6: 4,446,198 km (0.073 R)
• M7: 4,917,731 km (0.093 R)
• M8: 6,024,605 km (0.025 R)
• M9: 6,637,508 km (0.095 R)
• M10: 12,163,504 km (0.064 R)
• M11: 13,629,264 km (0.117 R)
• M12: 18,133,057 km (0.108 R)
• M13: 30,318,103 km (0.025 R)
• M14: 30,880,142 km (0.039 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.1

Radius: 4.7

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.4 AU - 7.66 AU

Year: 13342 Days

Day: 20.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 15,128,767 km

• M1: 58,493 km (0.047 R)
• M2: 410,945 km (0.09 R)
• M3: 604,974 km (0.088 R)
• M4: 815,608 km (0.098 R)
• M5: 1,059,602 km (0.05 R)
• M6: 1,351,018 km (0.04 R)
• M7: 1,534,874 km (0.09 R)
• M8: 3,060,174 km (0.059 R)
• M9: 3,898,969 km (0.047 R)
• M10: 4,140,121 km (0.114 R)
• M11: 5,339,148 km (0.1 R)
• M12: 5,896,998 km (0.057 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 13,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit