🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.6

Radius: 10.4

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.26 AU - 3.28 AU

Year: 3127 Days

Day: 8.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,267,288 km

• M1: 132,993 km (0.117 R)
• M2: 457,620 km (0.105 R)
• M3: 927,507 km (0.116 R)
• M4: 2,083,001 km (0.057 R)
• M5: 2,508,008 km (0.112 R)
• M6: 3,932,330 km (0.085 R)
• M7: 4,286,877 km (0.113 R)
• M8: 6,885,990 km (0.053 R)
• M9: 7,350,491 km (0.119 R)
• M10: 11,037,032 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.6

Radius: 13.2

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.32 AU - 4.58 AU

Year: 5325 Days

Day: 5.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,267,288 km

• M1: 164,857 km (0.11 R)
• M2: 584,180 km (0.099 R)
• M3: 1,061,995 km (0.086 R)
• M4: 1,562,999 km (0.102 R)
• M5: 2,539,274 km (0.107 R)
• M6: 3,480,095 km (0.057 R)
• M7: 3,983,492 km (0.119 R)
• M8: 4,561,837 km (0.112 R)
• M9: 5,519,264 km (0.071 R)
• M10: 6,471,604 km (0.05 R)
• M11: 7,831,897 km (0.111 R)
• M12: 8,992,178 km (0.061 R)
• M13: 12,418,269 km (0.055 R)
• M14: 13,768,539 km (0.112 R)
• M15: 14,741,374 km (0.089 R)
• M16: 17,081,085 km (0.066 R)
• M17: 18,749,400 km (0.1 R)
• M18: 19,516,837 km (0.119 R)
• M19: 21,489,734 km (0.087 R)
• M20: 22,330,325 km (0.12 R)
• M21: 23,753,300 km (0.074 R)
• M22: 33,280,889 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.5

Radius: 10.9

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.11 AU - 6.35 AU

Year: 8112 Days

Day: 8 Hours

Environment

Temp: -216 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,267,288 km

• M1: 143,315 km (0.049 R)
• M2: 484,996 km (0.062 R)
• M3: 1,309,879 km (0.114 R)
• M4: 1,778,868 km (0.097 R)
• M5: 2,176,649 km (0.104 R)
• M6: 2,633,970 km (0.052 R)
• M7: 3,369,991 km (0.042 R)
• M8: 3,808,612 km (0.074 R)
• M9: 4,308,867 km (0.092 R)
• M10: 4,699,916 km (0.051 R)
• M11: 5,413,797 km (0.072 R)
• M12: 5,840,750 km (0.09 R)
• M13: 6,925,334 km (0.12 R)
• M14: 8,624,616 km (0.026 R)
• M15: 10,629,826 km (0.091 R)
• M16: 11,393,075 km (0.075 R)
• M17: 12,048,613 km (0.102 R)
• M18: 12,630,399 km (0.068 R)
• M19: 13,281,748 km (0.026 R)
• M20: 13,745,651 km (0.094 R)
• M21: 14,488,853 km (0.04 R)
• M22: 15,147,084 km (0.098 R)
• M23: 17,608,567 km (0.075 R)
• M24: 20,122,559 km (0.117 R)
• M25: 22,284,697 km (0.118 R)
• M26: 26,252,182 km (0.078 R)
• M27: 27,147,974 km (0.118 R)
• M28: 27,895,964 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.6

Radius: 7.8

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.05 AU - 8.89 AU

Year: 15261 Days

Day: 15.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,267,288 km

• M1: 97,687 km (0.079 R)
• M2: 344,673 km (0.109 R)
• M3: 774,917 km (0.11 R)
• M4: 1,945,969 km (0.107 R)
• M5: 2,515,638 km (0.109 R)
• M6: 2,912,820 km (0.092 R)
• M7: 3,378,369 km (0.086 R)
• M8: 4,168,694 km (0.107 R)
• M9: 6,742,376 km (0.106 R)
• M10: 7,463,438 km (0.074 R)
• M11: 8,537,401 km (0.115 R)
• M12: 8,952,535 km (0.092 R)
• M13: 9,711,146 km (0.093 R)
• M14: 10,278,720 km (0.071 R)
• M15: 10,988,861 km (0.084 R)
• M16: 11,668,036 km (0.096 R)
• M17: 13,733,085 km (0.119 R)
• M18: 18,400,089 km (0.111 R)
• M19: 20,073,641 km (0.1 R)
• M20: 20,900,917 km (0.04 R)
• M21: 21,750,483 km (0.055 R)
• M22: 23,720,837 km (0.1 R)
• M23: 26,456,234 km (0.117 R)
• M24: 27,005,408 km (0.071 R)
• M25: 27,899,853 km (0.079 R)
• M26: 36,993,309 km (0.117 R)
• M27: 38,655,342 km (0.12 R)
• M28: 39,220,373 km (0.118 R)
• M29: 40,078,018 km (0.049 R)
• M30: 46,277,054 km (0.109 R)
• M31: 46,913,892 km (0.09 R)
• M32: 53,085,702 km (0.106 R)
• M33: 54,134,832 km (0.098 R)
• M34: 58,100,522 km (0.074 R)
• M35: 58,470,477 km (0.101 R)
• M36: 60,912,812 km (0.1 R)
• M37: 65,398,953 km (0.086 R)
• M38: 66,806,968 km (0.083 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 19,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit