🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.3

Radius: 14

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.95 AU - 1.07 AU

Year: 701 Days

Day: 12.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 60,168,348 km

• M1: 174,431 km (0.059 R)
• M2: 651,050 km (0.084 R)
• M3: 1,191,996 km (0.117 R)
• M4: 1,905,278 km (0.104 R)
• M5: 2,505,615 km (0.102 R)
• M6: 3,609,497 km (0.1 R)
• M7: 4,196,819 km (0.066 R)
• M8: 5,171,449 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.3

Radius: 10

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.87 AU - 1.35 AU

Year: 807 Days

Day: 8.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 60,168,348 km

• M1: 125,363 km (0.119 R)
• M2: 479,162 km (0.091 R)
• M3: 941,868 km (0.103 R)
• M4: 1,517,072 km (0.093 R)
• M5: 1,986,510 km (0.092 R)
• M6: 3,148,287 km (0.119 R)
• M7: 3,596,183 km (0.071 R)
• M8: 4,761,102 km (0.116 R)
• M9: 5,901,486 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.9

Radius: 12.9

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.57 AU - 4.75 AU

Year: 5857 Days

Day: 12.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,168,348 km

• M1: 160,668 km (0.075 R)
• M2: 638,035 km (0.076 R)
• M3: 1,191,547 km (0.095 R)
• M4: 1,639,742 km (0.119 R)
• M5: 2,218,237 km (0.118 R)
• M6: 2,757,837 km (0.07 R)
• M7: 3,651,834 km (0.083 R)
• M8: 4,179,465 km (0.088 R)
• M9: 4,757,811 km (0.057 R)
• M10: 5,509,690 km (0.07 R)
• M11: 8,449,737 km (0.073 R)
• M12: 10,466,465 km (0.116 R)
• M13: 13,167,305 km (0.054 R)
• M14: 13,668,159 km (0.117 R)
• M15: 14,355,860 km (0.117 R)
• M16: 15,676,510 km (0.043 R)
• M17: 16,558,091 km (0.111 R)
• M18: 17,739,914 km (0.116 R)
• M19: 19,118,159 km (0.116 R)
• M20: 21,469,987 km (0.083 R)
• M21: 23,034,332 km (0.106 R)
• M22: 23,599,363 km (0.118 R)
• M23: 24,256,547 km (0.111 R)
• M24: 25,010,370 km (0.05 R)
• M25: 26,039,753 km (0.087 R)
• M26: 29,391,643 km (0.103 R)
• M27: 32,514,050 km (0.055 R)
• M28: 35,636,307 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.1

Radius: 7.1

Gravity: 19.62 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.46 AU - 7.74 AU

Year: 11704 Days

Day: 16.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,168,348 km

• M1: 88,412 km (0.068 R)
• M2: 736,770 km (0.034 R)
• M3: 993,629 km (0.054 R)
• M4: 1,257,819 km (0.077 R)
• M5: 1,646,474 km (0.073 R)
• M6: 2,598,515 km (0.035 R)
• M7: 2,938,401 km (0.084 R)
• M8: 3,181,199 km (0.093 R)
• M9: 3,904,654 km (0.089 R)
• M10: 4,320,686 km (0.052 R)
• M11: 4,965,752 km (0.096 R)
• M12: 5,311,622 km (0.097 R)
• M13: 5,747,550 km (0.078 R)
• M14: 6,858,015 km (0.046 R)
• M15: 7,375,175 km (0.067 R)
• M16: 8,247,031 km (0.049 R)
• M17: 9,548,682 km (0.086 R)
• M18: 10,924,534 km (0.085 R)
• M19: 13,525,143 km (0.083 R)
• M20: 13,792,475 km (0.065 R)
• M21: 18,239,122 km (0.071 R)
• M22: 18,896,156 km (0.063 R)
• M23: 23,460,387 km (0.056 R)
• M24: 27,303,706 km (0.078 R)
• M25: 28,054,687 km (0.116 R)
• M26: 29,710,137 km (0.08 R)
• M27: 30,048,827 km (0.054 R)
• M28: 30,504,502 km (0.07 R)
• M29: 31,313,078 km (0.097 R)
• M30: 38,838,300 km (0.095 R)
• M31: 52,417,000 km (0.085 R)
• M32: 53,576,233 km (0.107 R)
• M33: 54,583,326 km (0.117 R)
• M34: 57,680,152 km (0.036 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 19,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit