🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.74 AU - 0.96 AU

Year: 282 Days

Day: 29 Hours

Environment

Temp: 120 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,402,322 km

• M1: 280,346 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.49 AU - 2.45 AU

Year: 995 Days

Day: 42.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.76 AU - 5.14 AU

Year: 3378 Days

Day: 36.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,402,322 km

• M1: 139,575 km (0.12 R)

Asteroid Belt

Center: 8.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.8

Radius: 8.5

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.27 AU - 14.27 AU

Year: 15468 Days

Day: 12.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,402,322 km

• M1: 105,766 km (0.028 R)
• M2: 660,325 km (0.076 R)
• M3: 994,676 km (0.082 R)
• M4: 7,297,085 km (0.103 R)
• M5: 8,977,069 km (0.117 R)
• M6: 12,788,224 km (0.117 R)
• M7: 14,819,464 km (0.058 R)
• M8: 15,475,301 km (0.069 R)
• M9: 16,013,854 km (0.077 R)
• M10: 24,830,404 km (0.069 R)
• M11: 26,320,997 km (0.063 R)
• M12: 28,068,151 km (0.109 R)
• M13: 28,970,076 km (0.063 R)
• M14: 37,491,919 km (0.117 R)
• M15: 42,909,008 km (0.095 R)
• M16: 43,570,978 km (0.098 R)
• M17: 44,915,115 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.6

Radius: 4.2

Gravity: 16.02 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 16.42 AU - 19.78 AU

Year: 27713 Days

Day: 16.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,402,322 km

• M1: 52,210 km (0.104 R)
• M2: 908,209 km (0.079 R)
• M3: 1,361,490 km (0.092 R)
• M4: 2,127,880 km (0.046 R)
• M5: 2,335,971 km (0.074 R)
• M6: 2,557,525 km (0.073 R)
• M7: 3,094,432 km (0.111 R)
• M8: 5,376,847 km (0.12 R)
• M9: 5,645,524 km (0.034 R)
• M10: 5,882,936 km (0.112 R)
• M11: 8,227,883 km (0.106 R)
• M12: 9,005,193 km (0.118 R)
• M13: 9,494,528 km (0.103 R)
• M14: 14,871,076 km (0.087 R)
• M15: 16,336,536 km (0.059 R)
• M16: 18,494,037 km (0.052 R)
• M17: 25,659,326 km (0.108 R)
• M18: 29,850,011 km (0.045 R)
• M19: 30,812,524 km (0.105 R)
• M20: 31,424,379 km (0.066 R)
• M21: 38,699,324 km (0.118 R)
• M22: 46,537,953 km (0.054 R)
• M23: 47,343,089 km (0.107 R)
• M24: 48,157,499 km (0.091 R)
• M25: 63,074,801 km (0.043 R)
• M26: 66,265,125 km (0.099 R)
• M27: 68,727,356 km (0.109 R)
• M28: 70,402,254 km (0.07 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 13,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit