🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.56 AU - 0.82 AU

Year: 218 Days

Day: 26.8 Hours

Environment

Temp: 111 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.35 AU - 1.51 AU

Year: 651 Days

Day: 21.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,572,584 km

• M1: 25,132 km (0.109 R)
• M2: 198,666 km (0.107 R)

Asteroid Belt

Center: 2.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.3

Radius: 8.9

Gravity: 12.57 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.7 AU - 4.78 AU

Year: 3325 Days

Day: 5.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,572,584 km

• M1: 110,702 km (0.12 R)
• M2: 610,060 km (0.077 R)
• M3: 1,103,583 km (0.12 R)
• M4: 1,393,055 km (0.099 R)
• M5: 1,697,487 km (0.096 R)
• M6: 2,231,551 km (0.098 R)
• M7: 2,619,459 km (0.055 R)
• M8: 3,033,994 km (0.098 R)
• M9: 4,545,830 km (0.077 R)
• M10: 4,915,337 km (0.111 R)
• M11: 5,827,435 km (0.076 R)
• M12: 7,007,763 km (0.056 R)
• M13: 7,501,884 km (0.082 R)
• M14: 8,820,141 km (0.049 R)
• M15: 9,201,466 km (0.057 R)
• M16: 9,514,574 km (0.057 R)
• M17: 10,538,721 km (0.117 R)
• M18: 11,099,564 km (0.076 R)
• M19: 13,695,087 km (0.035 R)
• M20: 15,214,851 km (0.116 R)
• M21: 17,431,593 km (0.031 R)
• M22: 18,835,270 km (0.116 R)
• M23: 19,661,349 km (0.05 R)
• M24: 21,590,563 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.3

Radius: 6.3

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.52 AU - 14.82 AU

Year: 17174 Days

Day: 24.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,572,584 km

• M1: 78,988 km (0.084 R)
• M2: 391,198 km (0.065 R)
• M3: 600,486 km (0.102 R)
• M4: 1,110,016 km (0.116 R)
• M5: 1,516,922 km (0.113 R)
• M6: 1,805,945 km (0.115 R)
• M7: 2,328,640 km (0.03 R)
• M8: 3,218,598 km (0.113 R)
• M9: 3,506,275 km (0.058 R)
• M10: 3,897,025 km (0.077 R)
• M11: 4,133,240 km (0.066 R)
• M12: 5,497,273 km (0.109 R)
• M13: 6,381,696 km (0.102 R)
• M14: 10,032,931 km (0.104 R)
• M15: 11,526,666 km (0.068 R)
• M16: 13,427,606 km (0.095 R)
• M17: 14,452,351 km (0.117 R)
• M18: 22,180,876 km (0.058 R)
• M19: 22,556,068 km (0.114 R)
• M20: 25,814,309 km (0.106 R)
• M21: 28,592,342 km (0.084 R)
• M22: 28,925,197 km (0.099 R)
• M23: 30,397,390 km (0.069 R)
• M24: 30,860,246 km (0.062 R)
• M25: 34,608,271 km (0.089 R)
• M26: 37,976,915 km (0.032 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 16,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit