🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.56 AU - 0.72 AU

Year: 182 Days

Day: 23.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 113.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.26 AU - 1.76 AU

Year: 658 Days

Day: 14 Hours

Environment

Temp: 0 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.8

Radius: 14.9

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.99 AU - 6.87 AU

Year: 5123 Days

Day: 7.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,443,439 km

• M1: 185,352 km (0.069 R)
• M2: 826,079 km (0.109 R)
• M3: 1,393,205 km (0.118 R)
• M4: 2,236,937 km (0.109 R)
• M5: 2,705,477 km (0.09 R)
• M6: 3,766,126 km (0.08 R)
• M7: 5,162,623 km (0.056 R)
• M8: 6,881,951 km (0.108 R)
• M9: 7,889,642 km (0.109 R)
• M10: 8,603,074 km (0.103 R)
• M11: 12,248,326 km (0.115 R)
• M12: 13,394,245 km (0.076 R)
• M13: 14,610,626 km (0.12 R)
• M14: 16,983,996 km (0.104 R)
• M15: 18,584,543 km (0.106 R)
• M16: 19,665,538 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.1

Radius: 12.6

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.26 AU - 8.3 AU

Year: 6263 Days

Day: 12.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,443,439 km

• M1: 156,779 km (0.108 R)
• M2: 652,247 km (0.026 R)
• M3: 1,066,184 km (0.1 R)
• M4: 2,061,758 km (0.101 R)
• M5: 3,942,951 km (0.1 R)
• M6: 4,838,743 km (0.113 R)
• M7: 6,070,083 km (0.082 R)
• M8: 7,568,755 km (0.027 R)
• M9: 9,540,305 km (0.066 R)
• M10: 12,592,999 km (0.11 R)
• M11: 18,531,137 km (0.062 R)
• M12: 22,494,733 km (0.102 R)
• M13: 26,990,747 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373

Radius: 13.6

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.1 AU - 11.46 AU

Year: 11693 Days

Day: 10 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,443,439 km

• M1: 169,195 km (0.102 R)
• M2: 642,672 km (0.113 R)
• M3: 1,361,041 km (0.12 R)
• M4: 1,992,943 km (0.099 R)
• M5: 2,677,353 km (0.095 R)
• M6: 3,880,569 km (0.111 R)
• M7: 4,633,345 km (0.114 R)
• M8: 5,449,701 km (0.028 R)
• M9: 6,045,699 km (0.107 R)
• M10: 6,721,732 km (0.103 R)
• M11: 7,647,294 km (0.112 R)
• M12: 8,099,229 km (0.081 R)
• M13: 10,938,297 km (0.098 R)
• M14: 12,163,354 km (0.091 R)
• M15: 14,200,578 km (0.04 R)
• M16: 18,645,430 km (0.107 R)
• M17: 23,768,259 km (0.071 R)
• M18: 27,121,944 km (0.091 R)
• M19: 28,079,820 km (0.103 R)
• M20: 30,368,667 km (0.064 R)
• M21: 32,779,437 km (0.12 R)
• M22: 34,086,623 km (0.073 R)
• M23: 36,226,920 km (0.081 R)
• M24: 36,804,816 km (0.066 R)
• M25: 42,669,202 km (0.06 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 15,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit