🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.3

Radius: 8.9

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.47 AU - 0.77 AU

Year: 331 Days

Day: 10.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,448,916 km

• M1: 110,702 km (0.114 R)
• M2: 510,578 km (0.059 R)
• M3: 821,592 km (0.094 R)
• M4: 1,118,842 km (0.112 R)
• M5: 1,431,652 km (0.075 R)
• M6: 2,020,618 km (0.094 R)
• M7: 2,389,527 km (0.073 R)
• M8: 2,752,750 km (0.115 R)
• M9: 3,033,097 km (0.119 R)
• M10: 3,390,037 km (0.111 R)
• M11: 4,175,725 km (0.059 R)
• M12: 4,462,953 km (0.118 R)
• M13: 5,047,133 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.2

Radius: 10.3

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.64 AU - 0.78 AU

Year: 406 Days

Day: 12.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,448,916 km

• M1: 128,056 km (0.118 R)
• M2: 450,589 km (0.052 R)
• M3: 883,375 km (0.075 R)
• M4: 1,388,867 km (0.053 R)
• M5: 1,747,453 km (0.106 R)
• M6: 2,177,397 km (0.111 R)
• M7: 2,565,304 km (0.098 R)
• M8: 3,323,915 km (0.115 R)
• M9: 3,762,536 km (0.118 R)
• M10: 4,211,180 km (0.072 R)
• M11: 4,665,060 km (0.081 R)
• M12: 5,054,613 km (0.088 R)
• M13: 6,097,310 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.9

Radius: 8.6

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.18 AU - 3.34 AU

Year: 3110 Days

Day: 12 Hours

Environment

Temp: -219 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,448,916 km

• M1: 109,805 km (0.115 R)
• M2: 614,548 km (0.071 R)
• M3: 984,055 km (0.09 R)
• M4: 1,394,851 km (0.086 R)
• M5: 1,715,588 km (0.105 R)
• M6: 1,988,156 km (0.103 R)
• M7: 2,815,881 km (0.115 R)
• M8: 3,932,778 km (0.075 R)
• M9: 4,559,145 km (0.108 R)
• M10: 5,560,403 km (0.069 R)
• M11: 6,591,731 km (0.071 R)
• M12: 8,116,432 km (0.066 R)
• M13: 9,164,216 km (0.112 R)
• M14: 9,544,494 km (0.037 R)
• M15: 12,804,381 km (0.065 R)
• M16: 13,236,270 km (0.078 R)
• M17: 16,637,976 km (0.053 R)
• M18: 17,730,489 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.5

Radius: 3.2

Gravity: 53.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.32 AU - 8.22 AU

Year: 14690 Days

Day: 23.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,448,916 km

• M1: 39,943 km (0.089 R)
• M2: 257,757 km (0.039 R)
• M3: 1,246,749 km (0.07 R)
• M4: 1,992,344 km (0.108 R)
• M5: 2,316,224 km (0.091 R)
• M6: 2,718,343 km (0.101 R)
• M7: 2,995,099 km (0.12 R)
• M8: 4,415,830 km (0.057 R)
• M9: 6,670,569 km (0.116 R)
• M10: 7,045,013 km (0.077 R)
• M11: 8,205,443 km (0.072 R)
• M12: 13,134,693 km (0.074 R)
• M13: 13,655,892 km (0.038 R)
• M14: 14,948,567 km (0.108 R)
• M15: 15,733,058 km (0.119 R)
• M16: 19,229,161 km (0.094 R)
• M17: 19,985,378 km (0.092 R)
• M18: 23,021,616 km (0.074 R)
• M19: 25,842,583 km (0.109 R)
• M20: 26,351,216 km (0.064 R)
• M21: 29,433,231 km (0.077 R)
• M22: 31,462,227 km (0.077 R)
• M23: 32,747,123 km (0.117 R)
• M24: 33,342,523 km (0.11 R)
• M25: 40,647,985 km (0.11 R)
• M26: 40,784,867 km (0.112 R)
• M27: 46,815,606 km (0.107 R)
• M28: 51,309,377 km (0.098 R)
• M29: 56,762,818 km (0.059 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 10,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit