🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.6

Radius: 10.7

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.23 AU - 6.87 AU

Year: 4900 Days

Day: 7.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 100,205,991 km

• M1: 134,040 km (0.091 R)
• M2: 487,988 km (0.088 R)
• M3: 841,638 km (0.101 R)
• M4: 1,353,113 km (0.102 R)
• M5: 1,714,541 km (0.033 R)
• M6: 2,172,161 km (0.066 R)
• M7: 3,441,948 km (0.063 R)
• M8: 3,889,545 km (0.111 R)
• M9: 4,713,380 km (0.08 R)
• M10: 5,353,659 km (0.115 R)
• M11: 5,740,519 km (0.092 R)
• M12: 6,438,094 km (0.084 R)
• M13: 7,226,774 km (0.057 R)
• M14: 9,849,075 km (0.088 R)
• M15: 10,340,803 km (0.025 R)
• M16: 11,470,417 km (0.087 R)
• M17: 12,115,782 km (0.095 R)
• M18: 13,918,436 km (0.092 R)
• M19: 17,011,073 km (0.066 R)
• M20: 19,752,155 km (0.08 R)
• M21: 20,535,001 km (0.097 R)
• M22: 23,556,578 km (0.115 R)
• M23: 26,348,224 km (0.119 R)
• M24: 29,353,346 km (0.113 R)
• M25: 29,721,207 km (0.106 R)
• M26: 32,776,445 km (0.114 R)
• M27: 33,471,626 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.4

Radius: 14.5

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.96 AU - 10.26 AU

Year: 9467 Days

Day: 9 Hours

Environment

Temp: -172 °C

Axial Tilt: 92.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,205,991 km

• M1: 184,005 km (0.099 R)
• M2: 809,175 km (0.096 R)
• M3: 1,486,704 km (0.088 R)
• M4: 2,319,515 km (0.078 R)
• M5: 2,814,385 km (0.118 R)
• M6: 3,424,894 km (0.074 R)
• M7: 4,046,622 km (0.119 R)
• M8: 6,037,022 km (0.065 R)
• M9: 7,134,771 km (0.111 R)
• M10: 7,594,037 km (0.045 R)
• M11: 8,196,019 km (0.113 R)
• M12: 9,771,583 km (0.094 R)
• M13: 11,645,446 km (0.08 R)
• M14: 12,723,000 km (0.117 R)
• M15: 14,102,591 km (0.058 R)
• M16: 16,225,086 km (0.04 R)
• M17: 17,158,128 km (0.118 R)
• M18: 19,499,334 km (0.091 R)
• M19: 28,935,220 km (0.091 R)
• M20: 29,910,897 km (0.087 R)
• M21: 34,902,679 km (0.118 R)
• M22: 36,232,305 km (0.052 R)

Planet 3 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.1

Radius: 7.6

Gravity: 12.97 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.26 AU - 20.98 AU

Year: 28905 Days

Day: 17.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 100,205,991 km

• M1: 94,546 km (0.094 R)
• M2: 577,747 km (0.045 R)
• M3: 931,995 km (0.113 R)
• M4: 1,813,725 km (0.052 R)
• M5: 3,436,861 km (0.107 R)
• M6: 6,893,769 km (0.09 R)
• M7: 7,353,783 km (0.102 R)
• M8: 15,858,421 km (0.102 R)
• M9: 19,027,503 km (0.077 R)
• M10: 23,267,854 km (0.098 R)
• M11: 24,418,711 km (0.08 R)
• M12: 27,587,643 km (0.104 R)
• M13: 36,229,164 km (0.098 R)
• M14: 37,460,952 km (0.034 R)
• M15: 40,333,980 km (0.084 R)
• M16: 40,991,911 km (0.119 R)
• M17: 46,694,881 km (0.096 R)
• M18: 48,707,421 km (0.057 R)
• M19: 50,586,520 km (0.048 R)
• M20: 53,495,151 km (0.103 R)
• M21: 59,219,364 km (0.104 R)
• M22: 76,034,165 km (0.095 R)
• M23: 76,534,869 km (0.041 R)
• M24: 79,585,319 km (0.105 R)
• M25: 88,114,343 km (0.067 R)
• M26: 88,390,201 km (0.08 R)
• M27: 88,666,808 km (0.057 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 15,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit