🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.5

Radius: 14.9

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.77 AU - 1.01 AU

Year: 542 Days

Day: 14.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,938,149 km

• M1: 185,501 km (0.079 R)
• M2: 657,931 km (0.09 R)
• M3: 1,124,976 km (0.093 R)
• M4: 1,718,132 km (0.113 R)
• M5: 2,293,335 km (0.093 R)
• M6: 3,031,451 km (0.084 R)
• M7: 3,613,237 km (0.087 R)
• M8: 5,187,605 km (0.103 R)
• M9: 5,858,552 km (0.106 R)
• M10: 7,203,885 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.4

Radius: 14.6

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.46 AU - 2.76 AU

Year: 2723 Days

Day: 14.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 92.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,938,149 km

• M1: 181,612 km (0.037 R)
• M2: 761,453 km (0.089 R)
• M3: 1,346,530 km (0.112 R)
• M4: 1,884,933 km (0.101 R)
• M5: 2,484,372 km (0.102 R)
• M6: 3,378,219 km (0.109 R)
• M7: 4,093,746 km (0.115 R)
• M8: 5,020,654 km (0.078 R)
• M9: 5,905,077 km (0.103 R)
• M10: 6,779,476 km (0.104 R)
• M11: 7,409,134 km (0.119 R)
• M12: 8,491,624 km (0.079 R)
• M13: 9,190,246 km (0.11 R)
• M14: 12,375,933 km (0.101 R)
• M15: 13,100,585 km (0.075 R)
• M16: 13,584,384 km (0.075 R)
• M17: 14,217,482 km (0.114 R)
• M18: 15,494,151 km (0.071 R)
• M19: 17,052,811 km (0.116 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130

Radius: 4.9

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.73 AU - 6.39 AU

Year: 9632 Days

Day: 20.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,938,149 km

• M1: 60,886 km (0.086 R)
• M2: 241,900 km (0.026 R)
• M3: 1,161,627 km (0.104 R)
• M4: 2,569,194 km (0.068 R)
• M5: 3,137,965 km (0.115 R)
• M6: 3,451,971 km (0.092 R)
• M7: 4,234,966 km (0.066 R)
• M8: 4,947,052 km (0.048 R)
• M9: 6,605,045 km (0.114 R)
• M10: 7,287,211 km (0.094 R)
• M11: 8,195,271 km (0.08 R)
• M12: 10,275,728 km (0.072 R)
• M13: 16,119,171 km (0.067 R)
• M14: 17,895,346 km (0.093 R)
• M15: 21,761,105 km (0.036 R)
• M16: 22,112,211 km (0.101 R)
• M17: 24,373,981 km (0.073 R)
• M18: 24,981,797 km (0.089 R)

Asteroid Belt

Center: 6.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.3

Radius: 4.8

Gravity: 30.83 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.37 AU - 7.47 AU

Year: 13050 Days

Day: 16.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,938,149 km

• M1: 59,690 km (0.11 R)
• M2: 211,831 km (0.056 R)
• M3: 386,112 km (0.049 R)
• M4: 1,413,700 km (0.106 R)
• M5: 1,638,097 km (0.073 R)
• M6: 1,938,489 km (0.12 R)
• M7: 2,235,591 km (0.111 R)
• M8: 2,519,976 km (0.101 R)
• M9: 2,805,259 km (0.033 R)
• M10: 5,091,564 km (0.113 R)
• M11: 5,841,647 km (0.112 R)
• M12: 5,992,442 km (0.102 R)
• M13: 6,380,948 km (0.049 R)
• M14: 6,540,868 km (0.051 R)
• M15: 7,469,571 km (0.12 R)
• M16: 7,782,530 km (0.057 R)
• M17: 8,150,990 km (0.109 R)
• M18: 8,823,582 km (0.071 R)
• M19: 10,061,654 km (0.113 R)
• M20: 10,224,117 km (0.082 R)
• M21: 10,610,079 km (0.046 R)
• M22: 13,132,449 km (0.042 R)
• M23: 14,394,606 km (0.107 R)
• M24: 15,590,641 km (0.067 R)
• M25: 16,624,063 km (0.115 R)
• M26: 20,513,608 km (0.097 R)
• M27: 25,167,299 km (0.108 R)
• M28: 33,153,880 km (0.093 R)
• M29: 37,389,744 km (0.107 R)
• M30: 39,636,853 km (0.105 R)
• M31: 39,907,027 km (0.104 R)
• M32: 41,414,824 km (0.099 R)
• M33: 53,047,405 km (0.115 R)
• M34: 56,049,086 km (0.097 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 16,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit