🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.52 AU - 0.6 AU

Year: 152 Days

Day: 36 Hours

Environment

Temp: 253 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,492,379 km

• M1: 58,493 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.29 AU - 2.07 AU

Year: 788 Days

Day: 32.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.3

Radius: 13.4

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.42 AU - 6.74 AU

Year: 4767 Days

Day: 7.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,492,379 km

• M1: 167,400 km (0.118 R)
• M2: 1,520,214 km (0.111 R)
• M3: 2,430,666 km (0.115 R)
• M4: 3,256,746 km (0.116 R)
• M5: 5,145,568 km (0.101 R)
• M6: 5,669,759 km (0.043 R)
• M7: 6,120,049 km (0.083 R)
• M8: 7,904,452 km (0.072 R)
• M9: 8,742,500 km (0.117 R)
• M10: 9,976,233 km (0.088 R)
• M11: 12,609,006 km (0.107 R)
• M12: 14,181,878 km (0.076 R)
• M13: 17,381,029 km (0.099 R)
• M14: 19,985,228 km (0.088 R)
• M15: 20,908,247 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.6

Radius: 4.1

Gravity: 16.63 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 16.09 AU - 18.11 AU

Year: 25573 Days

Day: 16.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,492,379 km

• M1: 51,462 km (0.104 R)
• M2: 241,301 km (0.043 R)
• M3: 471,682 km (0.077 R)
• M4: 946,655 km (0.094 R)
• M5: 1,139,786 km (0.099 R)
• M6: 1,478,476 km (0.09 R)
• M7: 2,207,765 km (0.048 R)
• M8: 2,374,118 km (0.118 R)
• M9: 2,593,877 km (0.037 R)
• M10: 2,851,036 km (0.11 R)
• M11: 3,362,212 km (0.106 R)
• M12: 6,434,204 km (0.108 R)
• M13: 7,725,084 km (0.12 R)
• M14: 7,963,843 km (0.046 R)
• M15: 11,907,691 km (0.103 R)
• M16: 13,149,054 km (0.076 R)
• M17: 19,855,677 km (0.084 R)
• M18: 20,034,147 km (0.101 R)
• M19: 20,394,079 km (0.039 R)
• M20: 22,938,141 km (0.033 R)
• M21: 26,756,926 km (0.105 R)
• M22: 30,501,959 km (0.09 R)
• M23: 32,933,672 km (0.114 R)
• M24: 34,453,138 km (0.086 R)
• M25: 35,754,489 km (0.114 R)
• M26: 36,018,530 km (0.11 R)
• M27: 44,714,355 km (0.111 R)
• M28: 45,483,437 km (0.105 R)
• M29: 55,060,244 km (0.08 R)
• M30: 63,934,689 km (0.088 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 13,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit