🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.1

Radius: 12.5

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.57 AU - 0.69 AU

Year: 339 Days

Day: 7.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,862,574 km

• M1: 155,432 km (0.116 R)
• M2: 544,985 km (0.081 R)
• M3: 1,036,115 km (0.118 R)
• M4: 2,271,793 km (0.098 R)
• M5: 3,149,484 km (0.12 R)
• M6: 4,420,168 km (0.078 R)
• M7: 5,109,964 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.3

Radius: 11.6

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.78 AU - 2.16 AU

Year: 1875 Days

Day: 12.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,862,574 km

• M1: 144,362 km (0.091 R)
• M2: 557,701 km (0.098 R)
• M3: 1,149,959 km (0.117 R)
• M4: 1,544,299 km (0.085 R)
• M5: 2,176,499 km (0.048 R)
• M6: 2,959,495 km (0.052 R)
• M7: 3,503,582 km (0.076 R)
• M8: 4,793,116 km (0.108 R)
• M9: 6,350,280 km (0.089 R)
• M10: 9,610,766 km (0.068 R)
• M11: 12,265,380 km (0.088 R)
• M12: 12,680,963 km (0.114 R)
• M13: 13,235,223 km (0.077 R)
• M14: 14,715,045 km (0.101 R)
• M15: 15,858,571 km (0.083 R)
• M16: 16,856,090 km (0.035 R)
• M17: 17,631,306 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.7

Radius: 9.7

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.89 AU - 2.15 AU

Year: 1947 Days

Day: 5.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,862,574 km

• M1: 120,576 km (0.06 R)
• M2: 567,126 km (0.082 R)
• M3: 973,284 km (0.115 R)
• M4: 1,289,534 km (0.079 R)
• M5: 1,955,244 km (0.116 R)
• M6: 2,469,711 km (0.094 R)
• M7: 2,822,762 km (0.067 R)
• M8: 3,209,473 km (0.12 R)
• M9: 3,571,051 km (0.082 R)
• M10: 4,325,323 km (0.098 R)
• M11: 6,801,318 km (0.086 R)
• M12: 7,777,444 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344

Radius: 8.3

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.01 AU - 3.57 AU

Year: 4047 Days

Day: 11.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 141.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,862,574 km

• M1: 103,372 km (0.051 R)
• M2: 365,617 km (0.045 R)
• M3: 663,317 km (0.093 R)
• M4: 1,063,042 km (0.12 R)
• M5: 1,684,472 km (0.114 R)
• M6: 2,484,372 km (0.096 R)
• M7: 2,936,606 km (0.092 R)
• M8: 4,561,538 km (0.092 R)
• M9: 5,071,069 km (0.111 R)
• M10: 5,643,729 km (0.115 R)
• M11: 6,066,942 km (0.03 R)
• M12: 6,426,425 km (0.061 R)
• M13: 7,097,073 km (0.1 R)
• M14: 7,813,646 km (0.059 R)
• M15: 9,066,229 km (0.105 R)
• M16: 15,024,862 km (0.114 R)
• M17: 15,735,153 km (0.111 R)
• M18: 16,151,185 km (0.099 R)
• M19: 18,057,510 km (0.119 R)
• M20: 18,628,675 km (0.096 R)
• M21: 19,094,223 km (0.064 R)

Asteroid Belt

Center: 5.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.2

Radius: 3.4

Gravity: 83.49 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.57 AU - 7.05 AU

Year: 12053 Days

Day: 23.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,862,574 km

• M1: 42,785 km (0.116 R)
• M2: 320,439 km (0.117 R)
• M3: 629,957 km (0.102 R)
• M4: 1,480,121 km (0.047 R)
• M5: 1,751,043 km (0.107 R)
• M6: 1,925,175 km (0.102 R)
• M7: 2,349,435 km (0.073 R)
• M8: 2,518,181 km (0.073 R)
• M9: 3,486,079 km (0.094 R)
• M10: 3,762,237 km (0.118 R)
• M11: 5,696,089 km (0.106 R)
• M12: 7,599,273 km (0.117 R)
• M13: 8,349,805 km (0.026 R)
• M14: 8,742,948 km (0.053 R)
• M15: 9,833,666 km (0.056 R)
• M16: 11,786,667 km (0.118 R)
• M17: 11,970,522 km (0.07 R)
• M18: 14,189,657 km (0.091 R)
• M19: 14,962,330 km (0.066 R)
• M20: 15,322,712 km (0.107 R)
• M21: 16,211,173 km (0.103 R)
• M22: 16,362,566 km (0.029 R)
• M23: 17,527,934 km (0.12 R)
• M24: 18,997,882 km (0.083 R)
• M25: 20,022,329 km (0.067 R)
• M26: 23,605,347 km (0.116 R)
• M27: 28,904,702 km (0.112 R)
• M28: 34,069,718 km (0.104 R)
• M29: 37,525,579 km (0.077 R)
• M30: 37,923,359 km (0.109 R)
• M31: 38,862,535 km (0.075 R)
• M32: 42,918,732 km (0.093 R)
• M33: 43,353,762 km (0.08 R)
• M34: 44,974,057 km (0.108 R)
• M35: 47,867,130 km (0.076 R)
• M36: 52,023,557 km (0.106 R)
• M37: 53,516,544 km (0.069 R)
• M38: 58,699,213 km (0.071 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 16,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit