🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.47 AU - 0.71 AU

Year: 297 Days

Day: 25.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.8

Radius: 15

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.89 AU - 1.31 AU

Year: 757 Days

Day: 8.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 28,292,519 km

• M1: 186,549 km (0.038 R)
• M2: 1,323,792 km (0.096 R)
• M3: 2,142,092 km (0.051 R)
• M4: 2,850,887 km (0.111 R)
• M5: 4,611,205 km (0.089 R)
• M6: 5,445,362 km (0.109 R)
• M7: 6,522,916 km (0.081 R)
• M8: 7,691,724 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886

Radius: 9.3

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.2 AU - 1.96 AU

Year: 1303 Days

Day: 14.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,292,519 km

• M1: 117,584 km (0.076 R)
• M2: 671,545 km (0.072 R)
• M3: 1,264,700 km (0.108 R)
• M4: 2,119,203 km (0.115 R)
• M5: 2,989,713 km (0.098 R)
• M6: 3,442,845 km (0.063 R)
• M7: 4,660,123 km (0.11 R)
• M8: 5,979,876 km (0.088 R)
• M9: 7,533,001 km (0.086 R)
• M10: 7,918,066 km (0.094 R)
• M11: 9,719,224 km (0.099 R)
• M12: 11,961,846 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.7

Radius: 12.9

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.58 AU - 4.18 AU

Year: 5014 Days

Day: 5.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,292,519 km

• M1: 161,715 km (0.113 R)
• M2: 681,269 km (0.095 R)
• M3: 1,254,977 km (0.056 R)
• M4: 1,822,551 km (0.081 R)
• M5: 2,479,286 km (0.038 R)
• M6: 4,175,127 km (0.067 R)
• M7: 4,643,817 km (0.12 R)
• M8: 5,104,429 km (0.114 R)
• M9: 6,751,352 km (0.094 R)
• M10: 7,682,449 km (0.083 R)
• M11: 8,450,933 km (0.102 R)
• M12: 9,205,056 km (0.089 R)
• M13: 11,029,701 km (0.096 R)
• M14: 11,892,283 km (0.098 R)
• M15: 14,051,429 km (0.085 R)
• M16: 15,065,254 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.7

Radius: 11.2

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.31 AU - 5.29 AU

Year: 5849 Days

Day: 8.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,292,519 km

• M1: 139,575 km (0.107 R)
• M2: 504,594 km (0.114 R)
• M3: 1,114,654 km (0.115 R)
• M4: 1,927,569 km (0.105 R)
• M5: 2,346,592 km (0.039 R)
• M6: 3,099,668 km (0.116 R)
• M7: 4,402,217 km (0.069 R)
• M8: 5,163,371 km (0.061 R)
• M9: 7,178,903 km (0.081 R)
• M10: 8,913,640 km (0.088 R)
• M11: 9,920,583 km (0.062 R)
• M12: 12,792,862 km (0.117 R)
• M13: 13,862,337 km (0.067 R)
• M14: 14,880,500 km (0.101 R)
• M15: 17,005,239 km (0.111 R)
• M16: 18,550,734 km (0.087 R)
• M17: 21,354,797 km (0.101 R)
• M18: 21,777,112 km (0.046 R)
• M19: 24,660,311 km (0.095 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: 396 - 16,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit