🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.29 AU - 1.73 AU

Year: 652 Days

Day: 18.1 Hours

Environment

Temp: -19 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.8

Radius: 11.2

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.87 AU - 10.73 AU

Year: 9968 Days

Day: 6.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,020,085 km

• M1: 150,047 km (0.029 R)
• M2: 553,363 km (0.063 R)
• M3: 1,000,511 km (0.078 R)
• M4: 1,797,568 km (0.053 R)
• M5: 3,232,660 km (0.041 R)
• M6: 5,188,054 km (0.036 R)
• M7: 6,590,684 km (0.111 R)
• M8: 8,834,951 km (0.029 R)
• M9: 15,042,664 km (0.113 R)
• M10: 16,956,619 km (0.118 R)
• M11: 21,694,683 km (0.107 R)
• M12: 23,482,677 km (0.117 R)
• M13: 25,951,191 km (0.112 R)
• M14: 26,345,831 km (0.076 R)
• M15: 34,388,212 km (0.034 R)
• M16: 35,465,915 km (0.082 R)
• M17: 36,689,476 km (0.117 R)
• M18: 39,350,523 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.5

Radius: 12.4

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 9.52 AU - 14.98 AU

Year: 15069 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,020,085 km

• M1: 154,535 km (0.109 R)
• M2: 887,115 km (0.093 R)
• M3: 1,338,303 km (0.089 R)
• M4: 1,829,732 km (0.095 R)
• M5: 3,333,938 km (0.119 R)
• M6: 6,690,615 km (0.102 R)
• M7: 7,413,472 km (0.101 R)
• M8: 8,108,055 km (0.028 R)
• M9: 11,229,415 km (0.086 R)
• M10: 11,938,209 km (0.078 R)
• M11: 13,222,657 km (0.058 R)
• M12: 14,479,279 km (0.102 R)
• M13: 16,704,846 km (0.094 R)
• M14: 19,796,436 km (0.081 R)
• M15: 26,820,056 km (0.083 R)
• M16: 28,641,709 km (0.083 R)
• M17: 31,131,466 km (0.105 R)
• M18: 36,210,015 km (0.082 R)
• M19: 36,977,901 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.7

Radius: 6.1

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 15.4 AU - 18.12 AU

Year: 24115 Days

Day: 19.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,020,085 km

• M1: 81,232 km (0.051 R)
• M2: 338,540 km (0.083 R)
• M3: 542,591 km (0.086 R)
• M4: 1,156,840 km (0.099 R)
• M5: 2,615,868 km (0.112 R)
• M6: 3,502,535 km (0.053 R)
• M7: 8,230,576 km (0.111 R)
• M8: 12,293,654 km (0.077 R)
• M9: 12,742,148 km (0.076 R)
• M10: 14,860,454 km (0.111 R)
• M11: 15,591,090 km (0.113 R)
• M12: 21,297,800 km (0.072 R)
• M13: 47,979,478 km (0.081 R)
• M14: 52,023,258 km (0.067 R)
• M15: 52,690,764 km (0.101 R)
• M16: 53,702,494 km (0.083 R)
• M17: 58,416,323 km (0.046 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 19,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit