🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.01 AU - 1.09 AU

Year: 389 Days

Day: 27.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,038,160 km

• M1: 13,314 km (0.076 R)

Asteroid Belt

Center: 1.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.57 AU - 2.97 AU

Year: 1667 Days

Day: 38.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.2

Radius: 8.1

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.21 AU - 8.07 AU

Year: 6900 Days

Day: 6.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,038,160 km

• M1: 102,475 km (0.116 R)
• M2: 449,990 km (0.092 R)
• M3: 940,522 km (0.113 R)
• M4: 1,209,050 km (0.064 R)
• M5: 1,488,798 km (0.109 R)
• M6: 1,966,614 km (0.1 R)
• M7: 2,601,956 km (0.114 R)
• M8: 4,465,646 km (0.104 R)
• M9: 4,796,856 km (0.099 R)
• M10: 5,508,343 km (0.086 R)
• M11: 5,760,715 km (0.063 R)
• M12: 9,567,382 km (0.064 R)
• M13: 12,281,985 km (0.06 R)
• M14: 14,495,884 km (0.119 R)
• M15: 18,101,193 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.4

Radius: 3.5

Gravity: 34.97 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 17.57 AU - 20.37 AU

Year: 29881 Days

Day: 15.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,038,160 km

• M1: 85,420 km (0.062 R)
• M2: 201,658 km (0.118 R)
• M3: 808,427 km (0.063 R)
• M4: 1,503,159 km (0.066 R)
• M5: 1,679,535 km (0.088 R)
• M6: 5,046,684 km (0.113 R)
• M7: 6,431,063 km (0.108 R)
• M8: 10,604,245 km (0.035 R)
• M9: 16,033,750 km (0.112 R)
• M10: 18,402,333 km (0.108 R)
• M11: 21,195,176 km (0.098 R)
• M12: 22,012,429 km (0.082 R)
• M13: 29,071,953 km (0.073 R)
• M14: 36,768,165 km (0.071 R)
• M15: 38,095,397 km (0.058 R)
• M16: 40,377,961 km (0.097 R)
• M17: 48,994,499 km (0.103 R)
• M18: 54,293,705 km (0.077 R)
• M19: 58,957,867 km (0.087 R)
• M20: 59,760,310 km (0.03 R)
• M21: 74,305,262 km (0.048 R)
• M22: 76,898,242 km (0.101 R)
• M23: 79,795,205 km (0.058 R)
• M24: 82,264,019 km (0.068 R)
• M25: 83,265,726 km (0.111 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 14,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit