🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.43 AU - 0.71 AU

Year: 153 Days

Day: 17.7 Hours

Environment

Temp: 262 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,201,492 km

• M1: 267,780 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.49 AU - 0.77 AU

Year: 177 Days

Day: 26.7 Hours

Environment

Temp: 168 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.54 AU - 2.26 AU

Year: 929 Days

Day: 37.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,201,492 km

• M1: 36,801 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.13 AU - 2.43 AU

Year: 1221 Days

Day: 41.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,201,492 km

• M1: 39,344 km (0.09 R)

Asteroid Belt

Center: 4.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.6

Radius: 9

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.45 AU - 8.25 AU

Year: 6360 Days

Day: 8.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,201,492 km

• M1: 126,111 km (0.108 R)
• M2: 511,475 km (0.111 R)
• M3: 1,337,255 km (0.079 R)
• M4: 2,716,099 km (0.112 R)
• M5: 3,061,820 km (0.108 R)
• M6: 3,511,810 km (0.113 R)
• M7: 4,067,417 km (0.041 R)
• M8: 4,773,070 km (0.101 R)
• M9: 5,057,754 km (0.088 R)
• M10: 5,740,519 km (0.097 R)
• M11: 8,193,176 km (0.116 R)
• M12: 11,064,259 km (0.079 R)
• M13: 14,545,551 km (0.12 R)
• M14: 16,940,912 km (0.1 R)
• M15: 18,637,651 km (0.073 R)
• M16: 19,347,044 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.3

Radius: 14.3

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.25 AU - 8.45 AU

Year: 6360 Days

Day: 5.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 52.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,201,492 km

• M1: 177,872 km (0.107 R)
• M2: 652,696 km (0.036 R)
• M3: 1,374,505 km (0.096 R)
• M4: 1,822,401 km (0.075 R)
• M5: 2,474,947 km (0.066 R)
• M6: 3,639,866 km (0.098 R)
• M7: 5,324,039 km (0.109 R)
• M8: 7,366,798 km (0.09 R)
• M9: 8,564,927 km (0.117 R)
• M10: 9,750,939 km (0.069 R)
• M11: 10,944,281 km (0.079 R)
• M12: 12,179,511 km (0.079 R)
• M13: 13,851,865 km (0.092 R)
• M14: 16,119,769 km (0.098 R)
• M15: 20,308,210 km (0.076 R)
• M16: 21,147,903 km (0.105 R)
• M17: 25,346,966 km (0.081 R)
• M18: 26,590,423 km (0.026 R)
• M19: 29,584,924 km (0.057 R)
• M20: 34,919,733 km (0.113 R)
• M21: 36,570,247 km (0.11 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: 372 - 16,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit