🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.44 AU - 0.66 AU

Year: 142 Days

Day: 34.2 Hours

Environment

Temp: 271 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.87 AU - 6.09 AU

Year: 3870 Days

Day: 47.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.2

Radius: 12.6

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.01 AU - 7.23 AU

Year: 5932 Days

Day: 8.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 148.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 109,852,838 km

• M1: 156,779 km (0.059 R)
• M2: 591,211 km (0.098 R)
• M3: 1,018,014 km (0.09 R)
• M4: 2,060,411 km (0.069 R)
• M5: 2,931,669 km (0.085 R)
• M6: 3,589,601 km (0.085 R)
• M7: 6,389,175 km (0.047 R)
• M8: 9,418,532 km (0.119 R)
• M9: 10,227,857 km (0.071 R)
• M10: 11,599,370 km (0.106 R)
• M11: 12,579,685 km (0.102 R)
• M12: 15,794,244 km (0.115 R)
• M13: 19,656,263 km (0.099 R)
• M14: 20,624,161 km (0.096 R)
• M15: 26,441,274 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.2

Radius: 5.9

Gravity: 23.07 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 16.28 AU - 24.48 AU

Year: 32041 Days

Day: 22.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 109,852,838 km

• M1: 82,728 km (0.083 R)
• M2: 282,740 km (0.113 R)
• M3: 1,179,729 km (0.032 R)
• M4: 1,572,124 km (0.076 R)
• M5: 2,139,549 km (0.092 R)
• M6: 4,163,758 km (0.1 R)
• M7: 4,503,345 km (0.108 R)
• M8: 4,902,173 km (0.069 R)
• M9: 5,238,020 km (0.075 R)
• M10: 7,152,125 km (0.115 R)
• M11: 8,148,746 km (0.103 R)
• M12: 8,560,289 km (0.118 R)
• M13: 16,978,311 km (0.081 R)
• M14: 17,455,828 km (0.109 R)
• M15: 23,081,455 km (0.116 R)
• M16: 30,221,612 km (0.093 R)
• M17: 31,206,116 km (0.05 R)
• M18: 33,985,943 km (0.069 R)
• M19: 36,609,292 km (0.059 R)
• M20: 39,530,938 km (0.081 R)
• M21: 46,017,053 km (0.052 R)
• M22: 47,319,003 km (0.102 R)
• M23: 48,454,451 km (0.098 R)
• M24: 59,720,816 km (0.097 R)
• M25: 71,124,213 km (0.082 R)
• M26: 72,363,482 km (0.106 R)
• M27: 73,617,112 km (0.116 R)
• M28: 77,464,470 km (0.07 R)
• M29: 86,958,699 km (0.098 R)
• M30: 90,673,663 km (0.079 R)
• M31: 91,837,684 km (0.036 R)
• M32: 92,423,360 km (0.046 R)
• M33: 104,667,347 km (0.111 R)
• M34: 107,239,084 km (0.1 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 14,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit