🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.54 AU - 0.56 AU

Year: 156 Days

Day: 19.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.56 AU - 0.68 AU

Year: 187 Days

Day: 41 Hours

Environment

Temp: 145 °C

Axial Tilt: 104.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.7

Radius: 12.6

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.42 AU - 4.88 AU

Year: 3839 Days

Day: 5.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,336,706 km

• M1: 156,779 km (0.077 R)
• M2: 738,116 km (0.096 R)
• M3: 1,201,121 km (0.099 R)
• M4: 2,457,145 km (0.032 R)
• M5: 4,387,706 km (0.069 R)
• M6: 5,832,223 km (0.038 R)
• M7: 7,145,991 km (0.099 R)
• M8: 9,240,361 km (0.102 R)
• M9: 10,274,681 km (0.083 R)
• M10: 10,979,437 km (0.101 R)
• M11: 14,078,057 km (0.104 R)
• M12: 16,955,273 km (0.068 R)
• M13: 20,446,439 km (0.101 R)

Asteroid Belt

Center: 7.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.8

Radius: 13.5

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.85 AU - 13.11 AU

Year: 13931 Days

Day: 12.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 70,336,706 km

• M1: 170,990 km (0.101 R)
• M2: 699,669 km (0.114 R)
• M3: 1,636,302 km (0.117 R)
• M4: 2,318,468 km (0.111 R)
• M5: 5,337,652 km (0.107 R)
• M6: 17,132,397 km (0.066 R)
• M7: 20,984,393 km (0.103 R)
• M8: 25,457,369 km (0.115 R)
• M9: 26,971,299 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.9

Radius: 3.1

Gravity: 27.15 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 17.3 AU - 18.34 AU

Year: 28803 Days

Day: 20.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,336,706 km

• M1: 38,596 km (0.104 R)
• M2: 261,796 km (0.081 R)
• M3: 916,437 km (0.114 R)
• M4: 1,361,640 km (0.086 R)
• M5: 1,806,843 km (0.109 R)
• M6: 2,634,419 km (0.1 R)
• M7: 4,708,443 km (0.092 R)
• M8: 4,848,168 km (0.083 R)
• M9: 5,745,605 km (0.082 R)
• M10: 6,704,079 km (0.072 R)
• M11: 10,985,420 km (0.082 R)
• M12: 11,544,019 km (0.09 R)
• M13: 13,542,796 km (0.038 R)
• M14: 15,451,814 km (0.105 R)
• M15: 15,838,525 km (0.063 R)
• M16: 17,616,346 km (0.104 R)
• M17: 18,727,110 km (0.12 R)
• M18: 19,255,191 km (0.1 R)
• M19: 19,612,730 km (0.041 R)
• M20: 22,931,858 km (0.076 R)
• M21: 31,019,717 km (0.098 R)
• M22: 31,387,578 km (0.059 R)
• M23: 31,634,415 km (0.117 R)
• M24: 34,044,287 km (0.091 R)
• M25: 39,083,042 km (0.119 R)
• M26: 41,853,595 km (0.09 R)
• M27: 47,781,709 km (0.095 R)
• M28: 58,613,643 km (0.073 R)
• M29: 59,552,369 km (0.116 R)
• M30: 59,741,162 km (0.112 R)
• M31: 70,336,730 km (0.09 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: 185 - 17,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit