🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.62 AU - 0.92 AU

Year: 251 Days

Day: 41.3 Hours

Environment

Temp: 158 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,363,500 km

• M1: 180,565 km (0.058 R)
• M2: 219,759 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.39 AU - 3.51 AU

Year: 1879 Days

Day: 34.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,363,500 km

• M1: 43,084 km (0.073 R)

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.9

Radius: 10.9

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.93 AU - 10.05 AU

Year: 9174 Days

Day: 14.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,363,500 km

• M1: 135,536 km (0.105 R)
• M2: 482,902 km (0.093 R)
• M3: 1,097,300 km (0.069 R)
• M4: 1,561,203 km (0.036 R)
• M5: 2,390,125 km (0.112 R)
• M6: 3,274,847 km (0.098 R)
• M7: 4,308,269 km (0.096 R)
• M8: 5,216,777 km (0.071 R)
• M9: 5,716,883 km (0.043 R)
• M10: 6,395,907 km (0.063 R)
• M11: 6,813,136 km (0.106 R)
• M12: 9,084,480 km (0.052 R)
• M13: 9,661,629 km (0.115 R)
• M14: 11,266,365 km (0.111 R)
• M15: 12,046,518 km (0.074 R)
• M16: 13,162,518 km (0.066 R)
• M17: 14,604,043 km (0.094 R)
• M18: 15,803,669 km (0.046 R)
• M19: 16,781,141 km (0.092 R)
• M20: 17,430,546 km (0.116 R)
• M21: 20,521,387 km (0.092 R)
• M22: 22,196,135 km (0.096 R)
• M23: 27,965,676 km (0.071 R)
• M24: 29,602,427 km (0.067 R)
• M25: 30,978,428 km (0.112 R)
• M26: 33,516,805 km (0.043 R)
• M27: 34,086,473 km (0.112 R)
• M28: 37,518,548 km (0.069 R)
• M29: 38,256,364 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89

Radius: 5.1

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 11.04 AU - 18.12 AU

Year: 20646 Days

Day: 20.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,363,500 km

• M1: 63,579 km (0.114 R)
• M2: 263,442 km (0.073 R)
• M3: 432,637 km (0.114 R)
• M4: 1,189,453 km (0.053 R)
• M5: 1,705,416 km (0.056 R)
• M6: 2,933,764 km (0.052 R)
• M7: 7,114,127 km (0.107 R)
• M8: 8,383,614 km (0.12 R)
• M9: 8,852,903 km (0.111 R)
• M10: 10,806,501 km (0.111 R)
• M11: 13,142,921 km (0.109 R)
• M12: 15,289,052 km (0.073 R)
• M13: 16,444,995 km (0.103 R)
• M14: 18,075,163 km (0.063 R)
• M15: 20,564,770 km (0.116 R)
• M16: 22,131,060 km (0.06 R)
• M17: 24,113,531 km (0.097 R)
• M18: 24,283,923 km (0.061 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 13,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit