🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.82 AU - 0.86 AU

Year: 273 Days

Day: 30.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.85 AU - 2.25 AU

Year: 1041 Days

Day: 38.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.3

Radius: 12.9

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.18 AU - 9.84 AU

Year: 10404 Days

Day: 8.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 110,708,887 km

• M1: 160,818 km (0.108 R)
• M2: 632,799 km (0.109 R)
• M3: 1,090,120 km (0.093 R)
• M4: 1,761,515 km (0.113 R)
• M5: 3,329,899 km (0.083 R)
• M6: 4,259,201 km (0.045 R)
• M7: 4,703,656 km (0.07 R)
• M8: 5,810,680 km (0.061 R)
• M9: 6,732,503 km (0.068 R)
• M10: 7,711,321 km (0.055 R)
• M11: 8,495,962 km (0.096 R)
• M12: 12,595,243 km (0.057 R)
• M13: 16,551,658 km (0.103 R)
• M14: 17,065,975 km (0.074 R)
• M15: 19,442,038 km (0.097 R)
• M16: 21,269,227 km (0.116 R)
• M17: 22,496,977 km (0.083 R)
• M18: 24,179,653 km (0.086 R)
• M19: 25,431,788 km (0.112 R)
• M20: 30,779,014 km (0.119 R)
• M21: 35,329,482 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.1

Radius: 7.9

Gravity: 14.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 15.94 AU - 23.18 AU

Year: 30690 Days

Day: 20.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 110,708,887 km

• M1: 111,301 km (0.087 R)
• M2: 754,123 km (0.119 R)
• M3: 1,152,203 km (0.09 R)
• M4: 1,744,910 km (0.117 R)
• M5: 2,042,310 km (0.109 R)
• M6: 2,348,836 km (0.072 R)
• M7: 4,294,057 km (0.117 R)
• M8: 8,118,826 km (0.109 R)
• M9: 8,470,082 km (0.072 R)
• M10: 13,111,505 km (0.116 R)
• M11: 13,513,924 km (0.106 R)
• M12: 13,841,842 km (0.12 R)
• M13: 15,118,810 km (0.081 R)
• M14: 15,561,470 km (0.069 R)
• M15: 16,941,360 km (0.092 R)
• M16: 17,709,695 km (0.113 R)
• M17: 18,301,056 km (0.079 R)
• M18: 18,905,581 km (0.118 R)
• M19: 19,837,126 km (0.04 R)
• M20: 20,798,891 km (0.12 R)
• M21: 22,585,090 km (0.072 R)
• M22: 25,952,987 km (0.116 R)
• M23: 29,917,330 km (0.088 R)
• M24: 34,267,636 km (0.049 R)
• M25: 36,751,709 km (0.116 R)
• M26: 39,520,017 km (0.11 R)
• M27: 43,660,288 km (0.115 R)
• M28: 50,990,135 km (0.089 R)
• M29: 58,881,273 km (0.08 R)
• M30: 61,085,448 km (0.067 R)
• M31: 62,660,714 km (0.108 R)
• M32: 64,957,639 km (0.117 R)
• M33: 67,310,365 km (0.066 R)
• M34: 72,434,541 km (0.117 R)
• M35: 87,357,826 km (0.037 R)
• M36: 99,187,876 km (0.075 R)
• M37: 108,729,827 km (0.075 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 15,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit