🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.88 AU - 1.18 AU

Year: 382 Days

Day: 19.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 35,659,125 km

• M1: 546,032 km (0.109 R)
• M2: 692,339 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.17 AU - 4.61 AU

Year: 2802 Days

Day: 34.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.6

Radius: 14.2

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.17 AU - 6.17 AU

Year: 4294 Days

Day: 11.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 153.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,659,125 km

• M1: 176,675 km (0.096 R)
• M2: 667,954 km (0.114 R)
• M3: 1,395,449 km (0.108 R)
• M4: 2,921,646 km (0.093 R)
• M5: 3,431,326 km (0.09 R)
• M6: 4,036,001 km (0.078 R)
• M7: 4,790,722 km (0.102 R)
• M8: 5,841,946 km (0.091 R)
• M9: 8,400,220 km (0.098 R)
• M10: 9,730,593 km (0.092 R)
• M11: 13,042,990 km (0.089 R)
• M12: 13,934,593 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.4

Radius: 8.5

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.91 AU - 11.91 AU

Year: 12268 Days

Day: 7.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,659,125 km

• M1: 245,939 km (0.117 R)
• M2: 813,364 km (0.094 R)
• M3: 1,195,885 km (0.051 R)
• M4: 2,280,320 km (0.103 R)
• M5: 3,703,594 km (0.11 R)
• M6: 4,603,426 km (0.11 R)
• M7: 5,861,095 km (0.098 R)
• M8: 6,971,111 km (0.105 R)
• M9: 9,557,509 km (0.049 R)
• M10: 15,589,893 km (0.091 R)
• M11: 21,028,225 km (0.116 R)
• M12: 22,719,728 km (0.045 R)
• M13: 30,781,258 km (0.088 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 19,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit