🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.65 AU - 0.87 AU

Year: 254 Days

Day: 33.8 Hours

Environment

Temp: 144 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.94 AU - 1.28 AU

Year: 448 Days

Day: 44.3 Hours

Environment

Temp: -12 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,737,123 km

• M1: 44,580 km (0.032 R)

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.5

Radius: 12.6

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.71 AU - 6.47 AU

Year: 5754 Days

Day: 13.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,737,123 km

• M1: 156,779 km (0.106 R)
• M2: 549,623 km (0.1 R)
• M3: 1,106,426 km (0.081 R)
• M4: 1,694,046 km (0.11 R)
• M5: 2,121,298 km (0.093 R)
• M6: 2,603,751 km (0.049 R)
• M7: 3,219,197 km (0.043 R)
• M8: 3,815,942 km (0.066 R)
• M9: 4,664,761 km (0.103 R)
• M10: 5,845,387 km (0.094 R)
• M11: 7,427,833 km (0.074 R)
• M12: 7,864,809 km (0.05 R)
• M13: 9,032,869 km (0.098 R)
• M14: 13,390,954 km (0.096 R)
• M15: 15,518,086 km (0.101 R)
• M16: 16,477,906 km (0.091 R)
• M17: 17,604,528 km (0.057 R)
• M18: 19,185,777 km (0.057 R)
• M19: 20,645,404 km (0.096 R)
• M20: 24,337,330 km (0.044 R)
• M21: 25,797,554 km (0.05 R)
• M22: 27,058,365 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.3

Radius: 5.3

Gravity: 17.95 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.11 AU - 16.63 AU

Year: 18718 Days

Day: 19.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,737,123 km

• M1: 66,421 km (0.075 R)
• M2: 242,349 km (0.089 R)
• M3: 537,954 km (0.071 R)
• M4: 996,621 km (0.074 R)
• M5: 2,177,696 km (0.098 R)
• M6: 4,862,230 km (0.078 R)
• M7: 5,622,038 km (0.111 R)
• M8: 7,328,650 km (0.091 R)
• M9: 10,292,334 km (0.055 R)
• M10: 15,193,010 km (0.063 R)
• M11: 17,687,854 km (0.032 R)
• M12: 19,032,140 km (0.025 R)
• M13: 26,141,630 km (0.081 R)
• M14: 29,007,925 km (0.058 R)
• M15: 30,047,032 km (0.101 R)
• M16: 31,833,529 km (0.052 R)
• M17: 32,938,758 km (0.063 R)
• M18: 36,673,768 km (0.092 R)
• M19: 39,128,669 km (0.071 R)
• M20: 41,112,188 km (0.091 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 17,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit