🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.64 AU - 0.88 AU

Year: 285 Days

Day: 24.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.98 AU - 2.44 AU

Year: 1414 Days

Day: 34.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,887,537 km

• M1: 228,286 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.76 AU - 2.93 AU

Year: 1541 Days

Day: 13.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773

Radius: 7.5

Gravity: 13.74 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 11.42 AU - 13.6 AU

Year: 19046 Days

Day: 16.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 42,887,537 km

• M1: 93,648 km (0.045 R)
• M2: 395,387 km (0.064 R)
• M3: 1,393,205 km (0.119 R)
• M4: 1,668,615 km (0.104 R)
• M5: 3,376,873 km (0.113 R)
• M6: 3,636,724 km (0.108 R)
• M7: 4,566,625 km (0.107 R)
• M8: 5,807,838 km (0.109 R)
• M9: 7,212,562 km (0.064 R)
• M10: 7,645,349 km (0.084 R)
• M11: 8,457,516 km (0.117 R)
• M12: 11,175,260 km (0.097 R)
• M13: 11,755,101 km (0.12 R)
• M14: 12,422,607 km (0.029 R)
• M15: 13,906,169 km (0.079 R)
• M16: 17,221,258 km (0.054 R)
• M17: 19,243,073 km (0.117 R)
• M18: 19,981,788 km (0.035 R)
• M19: 31,633,218 km (0.101 R)
• M20: 33,844,873 km (0.112 R)
• M21: 36,157,805 km (0.106 R)
• M22: 36,716,853 km (0.113 R)
• M23: 43,410,161 km (0.052 R)
• M24: 44,200,636 km (0.115 R)
• M25: 44,839,867 km (0.085 R)
• M26: 45,323,368 km (0.081 R)
• M27: 46,464,949 km (0.052 R)
• M28: 47,291,926 km (0.056 R)
• M29: 54,265,132 km (0.081 R)
• M30: 56,296,372 km (0.065 R)
• M31: 59,147,258 km (0.069 R)
• M32: 64,723,668 km (0.064 R)
• M33: 65,134,913 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.9

Radius: 6

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.84 AU - 19.16 AU

Year: 30172 Days

Day: 23.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,887,537 km

• M1: 74,649 km (0.114 R)
• M2: 427,551 km (0.119 R)
• M3: 704,157 km (0.107 R)
• M4: 898,784 km (0.086 R)
• M5: 1,337,704 km (0.04 R)
• M6: 1,641,388 km (0.109 R)
• M7: 2,876,767 km (0.106 R)
• M8: 4,107,509 km (0.086 R)
• M9: 4,634,093 km (0.098 R)
• M10: 7,473,012 km (0.105 R)
• M11: 8,171,335 km (0.086 R)
• M12: 9,276,115 km (0.069 R)
• M13: 11,509,462 km (0.097 R)
• M14: 11,832,144 km (0.084 R)
• M15: 13,358,940 km (0.068 R)
• M16: 14,822,456 km (0.081 R)
• M17: 17,353,203 km (0.108 R)
• M18: 17,992,136 km (0.083 R)
• M19: 23,680,296 km (0.093 R)
• M20: 28,756,002 km (0.05 R)
• M21: 37,598,732 km (0.082 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: 541 - 19,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit