🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.7

Radius: 13.6

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.42 AU - 0.64 AU

Year: 266 Days

Day: 11.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 79,700,651 km

• M1: 172,038 km (0.094 R)
• M2: 600,486 km (0.119 R)
• M3: 1,149,959 km (0.039 R)
• M4: 1,586,785 km (0.111 R)
• M5: 2,717,745 km (0.054 R)
• M6: 3,463,939 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.9

Radius: 14.5

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.88 AU - 1.26 AU

Year: 764 Days

Day: 14.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,700,651 km

• M1: 180,415 km (0.111 R)
• M2: 657,632 km (0.119 R)
• M3: 1,112,559 km (0.059 R)
• M4: 1,713,644 km (0.119 R)
• M5: 2,167,224 km (0.067 R)
• M6: 2,846,997 km (0.095 R)
• M7: 3,409,186 km (0.077 R)
• M8: 4,029,718 km (0.097 R)
• M9: 5,636,549 km (0.117 R)
• M10: 6,292,984 km (0.072 R)
• M11: 6,751,352 km (0.112 R)
• M12: 7,686,488 km (0.101 R)
• M13: 8,236,709 km (0.069 R)
• M14: 8,813,259 km (0.104 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898

Radius: 6.7

Gravity: 20 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.09 AU - 7.75 AU

Year: 13951 Days

Day: 17.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,700,651 km

• M1: 87,216 km (0.095 R)
• M2: 331,658 km (0.07 R)
• M3: 655,239 km (0.099 R)
• M4: 921,523 km (0.059 R)
• M5: 1,300,753 km (0.077 R)
• M6: 2,267,305 km (0.084 R)
• M7: 2,520,724 km (0.103 R)
• M8: 2,960,841 km (0.101 R)
• M9: 3,904,355 km (0.099 R)
• M10: 4,428,995 km (0.1 R)
• M11: 5,886,826 km (0.094 R)
• M12: 6,576,023 km (0.102 R)
• M13: 7,685,591 km (0.111 R)
• M14: 12,325,967 km (0.094 R)
• M15: 14,569,486 km (0.106 R)
• M16: 15,825,211 km (0.092 R)
• M17: 16,362,716 km (0.076 R)
• M18: 16,754,064 km (0.09 R)
• M19: 19,495,146 km (0.087 R)
• M20: 21,109,456 km (0.089 R)
• M21: 25,531,420 km (0.04 R)
• M22: 26,484,358 km (0.09 R)
• M23: 27,460,784 km (0.083 R)
• M24: 36,682,295 km (0.116 R)
• M25: 41,546,919 km (0.079 R)
• M26: 54,590,806 km (0.105 R)
• M27: 55,288,830 km (0.092 R)
• M28: 57,959,601 km (0.088 R)
• M29: 59,051,665 km (0.116 R)
• M30: 61,841,516 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960

Radius: 4.8

Gravity: 41.67 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.68 AU - 10.98 AU

Year: 18111 Days

Day: 17.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,700,651 km

• M1: 68,516 km (0.063 R)
• M2: 238,758 km (0.099 R)
• M3: 493,823 km (0.044 R)
• M4: 931,097 km (0.118 R)
• M5: 1,259,764 km (0.119 R)
• M6: 1,427,463 km (0.072 R)
• M7: 1,680,134 km (0.107 R)
• M8: 1,962,126 km (0.077 R)
• M9: 3,533,203 km (0.041 R)
• M10: 4,225,990 km (0.087 R)
• M11: 4,395,335 km (0.073 R)
• M12: 5,508,493 km (0.102 R)
• M13: 6,525,160 km (0.099 R)
• M14: 7,414,220 km (0.029 R)
• M15: 7,913,129 km (0.082 R)
• M16: 10,624,142 km (0.082 R)
• M17: 11,649,934 km (0.106 R)
• M18: 14,271,936 km (0.115 R)
• M19: 15,438,351 km (0.054 R)
• M20: 16,085,810 km (0.096 R)
• M21: 17,783,447 km (0.054 R)
• M22: 17,959,524 km (0.053 R)
• M23: 20,259,591 km (0.079 R)
• M24: 21,035,106 km (0.098 R)
• M25: 26,910,862 km (0.069 R)
• M26: 27,143,038 km (0.098 R)
• M27: 32,990,669 km (0.113 R)
• M28: 35,575,122 km (0.075 R)
• M29: 36,987,924 km (0.11 R)
• M30: 37,999,056 km (0.113 R)
• M31: 44,779,280 km (0.079 R)
• M32: 48,796,731 km (0.088 R)
• M33: 50,363,170 km (0.076 R)
• M34: 55,263,099 km (0.102 R)
• M35: 59,679,976 km (0.108 R)
• M36: 65,997,345 km (0.09 R)
• M37: 66,208,128 km (0.095 R)
• M38: 75,246,831 km (0.068 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 19,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit