🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.6 AU - 0.88 AU

Year: 237 Days

Day: 32.1 Hours

Environment

Temp: 103 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,774,415 km

• M1: 204,500 km (0.102 R)

Asteroid Belt

Center: 2.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28

Radius: 12.7

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.56 AU - 5.6 AU

Year: 3654 Days

Day: 14.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,774,415 km

• M1: 162,912 km (0.065 R)
• M2: 1,108,520 km (0.091 R)
• M3: 2,369,780 km (0.079 R)
• M4: 3,807,565 km (0.045 R)
• M5: 4,287,475 km (0.053 R)
• M6: 4,740,607 km (0.095 R)
• M7: 6,840,363 km (0.112 R)
• M8: 7,715,809 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.1

Radius: 9.6

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.68 AU - 5.78 AU

Year: 5113 Days

Day: 11 Hours

Environment

Temp: -149 °C

Axial Tilt: 134.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,774,415 km

• M1: 119,379 km (0.025 R)
• M2: 462,257 km (0.084 R)
• M3: 908,657 km (0.103 R)
• M4: 1,263,055 km (0.091 R)
• M5: 2,247,409 km (0.116 R)
• M6: 2,585,799 km (0.1 R)
• M7: 3,812,053 km (0.059 R)
• M8: 4,642,172 km (0.06 R)
• M9: 4,982,955 km (0.066 R)
• M10: 5,563,096 km (0.042 R)
• M11: 7,422,897 km (0.117 R)
• M12: 7,732,265 km (0.039 R)
• M13: 9,057,403 km (0.075 R)
• M14: 9,375,299 km (0.114 R)
• M15: 13,202,311 km (0.116 R)
• M16: 14,599,705 km (0.091 R)
• M17: 15,584,358 km (0.105 R)
• M18: 17,143,617 km (0.06 R)
• M19: 18,520,366 km (0.086 R)

Asteroid Belt

Center: 9.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264

Radius: 4.3

Gravity: 14.28 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 12.03 AU - 13.03 AU

Year: 16534 Days

Day: 23.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,774,415 km

• M1: 53,406 km (0.09 R)
• M2: 227,987 km (0.105 R)
• M3: 833,111 km (0.09 R)
• M4: 1,885,232 km (0.098 R)
• M5: 4,119,477 km (0.082 R)
• M6: 4,404,909 km (0.048 R)
• M7: 5,111,759 km (0.112 R)
• M8: 6,070,831 km (0.048 R)
• M9: 7,063,413 km (0.07 R)
• M10: 11,331,141 km (0.113 R)
• M11: 11,721,292 km (0.114 R)
• M12: 13,005,889 km (0.107 R)
• M13: 15,989,320 km (0.116 R)
• M14: 28,930,583 km (0.092 R)
• M15: 31,805,554 km (0.047 R)
• M16: 32,469,470 km (0.047 R)
• M17: 34,982,415 km (0.074 R)
• M18: 37,621,920 km (0.083 R)
• M19: 43,024,048 km (0.111 R)
• M20: 45,210,870 km (0.078 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 15,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit