🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.87 AU - 1.45 AU

Year: 437 Days

Day: 30.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.01 AU - 2.07 AU

Year: 1019 Days

Day: 34 Hours

Environment

Temp: -61 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.99 AU - 2.11 AU

Year: 1027 Days

Day: 16.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,094,403 km

• M1: 817,403 km (0.11 R)

Asteroid Belt

Center: 5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.1

Radius: 11.7

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.12 AU - 8.78 AU

Year: 7842 Days

Day: 12.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,094,403 km

• M1: 146,157 km (0.047 R)
• M2: 571,613 km (0.073 R)
• M3: 946,655 km (0.052 R)
• M4: 1,583,493 km (0.074 R)
• M5: 2,829,494 km (0.11 R)
• M6: 3,531,258 km (0.106 R)
• M7: 4,897,535 km (0.108 R)
• M8: 5,341,841 km (0.09 R)
• M9: 6,519,326 km (0.1 R)
• M10: 7,169,478 km (0.112 R)
• M11: 8,473,523 km (0.033 R)
• M12: 9,028,531 km (0.102 R)
• M13: 10,595,568 km (0.056 R)
• M14: 10,989,160 km (0.071 R)
• M15: 12,175,920 km (0.085 R)
• M16: 14,025,100 km (0.04 R)
• M17: 14,741,823 km (0.088 R)
• M18: 19,200,887 km (0.045 R)
• M19: 22,172,499 km (0.082 R)
• M20: 24,146,443 km (0.083 R)
• M21: 24,657,619 km (0.065 R)
• M22: 26,504,105 km (0.106 R)
• M23: 31,978,190 km (0.08 R)
• M24: 33,324,571 km (0.062 R)
• M25: 37,818,192 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.4

Radius: 4.4

Gravity: 21.4 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.92 AU - 17.18 AU

Year: 19417 Days

Day: 16.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,094,403 km

• M1: 54,902 km (0.064 R)
• M2: 213,327 km (0.058 R)
• M3: 566,677 km (0.101 R)
• M4: 1,027,887 km (0.083 R)
• M5: 3,486,528 km (0.106 R)
• M6: 5,388,216 km (0.114 R)
• M7: 6,982,929 km (0.1 R)
• M8: 7,516,844 km (0.101 R)
• M9: 11,545,814 km (0.069 R)
• M10: 12,482,147 km (0.084 R)
• M11: 12,870,503 km (0.07 R)
• M12: 14,363,490 km (0.116 R)
• M13: 16,272,209 km (0.074 R)
• M14: 21,492,576 km (0.093 R)
• M15: 23,780,826 km (0.105 R)
• M16: 26,437,385 km (0.054 R)
• M17: 33,309,013 km (0.103 R)
• M18: 33,930,143 km (0.063 R)
• M19: 35,710,508 km (0.063 R)
• M20: 37,152,332 km (0.106 R)
• M21: 39,318,060 km (0.09 R)
• M22: 47,091,315 km (0.088 R)
• M23: 56,352,770 km (0.094 R)
• M24: 56,704,175 km (0.12 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 14,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit