🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.96 AU - 1.16 AU

Year: 385 Days

Day: 31.6 Hours

Environment

Temp: 124 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,891,818 km

• M1: 271,819 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.73 AU - 3.91 AU

Year: 2636 Days

Day: 27.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.5

Radius: 12.6

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.71 AU - 11.13 AU

Year: 9407 Days

Day: 8 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,891,818 km

• M1: 156,779 km (0.109 R)
• M2: 560,244 km (0.081 R)
• M3: 1,423,573 km (0.057 R)
• M4: 2,237,535 km (0.088 R)
• M5: 2,649,079 km (0.053 R)
• M6: 3,560,729 km (0.1 R)
• M7: 4,126,956 km (0.072 R)
• M8: 4,890,953 km (0.073 R)
• M9: 5,809,633 km (0.037 R)
• M10: 6,563,158 km (0.098 R)
• M11: 7,417,960 km (0.098 R)
• M12: 8,305,375 km (0.074 R)
• M13: 9,176,184 km (0.117 R)
• M14: 10,198,835 km (0.103 R)
• M15: 10,857,664 km (0.07 R)
• M16: 12,104,712 km (0.097 R)
• M17: 12,629,351 km (0.06 R)
• M18: 14,704,274 km (0.05 R)
• M19: 17,655,840 km (0.095 R)
• M20: 18,537,420 km (0.097 R)
• M21: 20,095,931 km (0.067 R)
• M22: 21,207,593 km (0.075 R)
• M23: 22,673,951 km (0.107 R)
• M24: 27,748,460 km (0.102 R)
• M25: 32,719,298 km (0.082 R)
• M26: 33,226,585 km (0.092 R)

Asteroid Belt

Center: 12.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.3

Radius: 7.5

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 12.34 AU - 18.4 AU

Year: 21277 Days

Day: 20.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,891,818 km

• M1: 93,349 km (0.04 R)
• M2: 522,097 km (0.077 R)
• M3: 805,136 km (0.101 R)
• M4: 1,727,855 km (0.119 R)
• M5: 3,447,034 km (0.068 R)
• M6: 4,499,455 km (0.092 R)
• M7: 4,745,992 km (0.104 R)
• M8: 5,401,830 km (0.031 R)
• M9: 11,785,320 km (0.042 R)
• M10: 12,921,815 km (0.085 R)
• M11: 13,612,209 km (0.095 R)
• M12: 23,731,009 km (0.097 R)
• M13: 24,956,665 km (0.065 R)
• M14: 29,740,505 km (0.11 R)
• M15: 31,836,372 km (0.092 R)
• M16: 34,502,804 km (0.095 R)
• M17: 34,981,368 km (0.117 R)
• M18: 44,791,996 km (0.091 R)
• M19: 47,539,810 km (0.057 R)
• M20: 50,859,386 km (0.071 R)
• M21: 52,103,742 km (0.112 R)
• M22: 52,575,723 km (0.059 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 19,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit