🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397

Radius: 14.7

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.63 AU - 0.71 AU

Year: 366 Days

Day: 9.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 45,891,967 km

• M1: 182,958 km (0.042 R)
• M2: 667,207 km (0.063 R)
• M3: 1,268,590 km (0.114 R)
• M4: 1,899,893 km (0.092 R)
• M5: 2,459,090 km (0.116 R)
• M6: 3,010,059 km (0.073 R)
• M7: 3,733,065 km (0.105 R)
• M8: 4,203,850 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.8

Radius: 11.6

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.64 AU - 0.86 AU

Year: 433 Days

Day: 6.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,891,967 km

• M1: 144,362 km (0.119 R)
• M2: 534,214 km (0.095 R)
• M3: 911,799 km (0.089 R)
• M4: 1,680,582 km (0.1 R)
• M5: 2,331,632 km (0.102 R)
• M6: 3,096,078 km (0.116 R)
• M7: 3,793,204 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.8

Radius: 11.5

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.24 AU - 1.36 AU

Year: 988 Days

Day: 6.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,891,967 km

• M1: 143,165 km (0.051 R)
• M2: 874,848 km (0.095 R)
• M3: 1,367,624 km (0.112 R)
• M4: 1,780,364 km (0.116 R)
• M5: 3,063,914 km (0.113 R)
• M6: 3,566,563 km (0.098 R)
• M7: 4,140,420 km (0.107 R)
• M8: 4,905,913 km (0.081 R)
• M9: 6,019,669 km (0.12 R)
• M10: 7,026,462 km (0.087 R)
• M11: 7,672,127 km (0.101 R)
• M12: 8,035,949 km (0.087 R)
• M13: 8,714,525 km (0.069 R)
• M14: 9,168,554 km (0.097 R)
• M15: 10,279,318 km (0.106 R)
• M16: 10,690,114 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.2

Radius: 11.3

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.81 AU - 2.45 AU

Year: 2073 Days

Day: 7.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,891,967 km

• M1: 140,472 km (0.076 R)
• M2: 505,491 km (0.094 R)
• M3: 897,587 km (0.061 R)
• M4: 1,635,254 km (0.108 R)
• M5: 2,768,757 km (0.054 R)
• M6: 3,543,974 km (0.027 R)
• M7: 3,923,055 km (0.076 R)
• M8: 4,514,565 km (0.099 R)
• M9: 5,103,083 km (0.041 R)
• M10: 5,742,314 km (0.069 R)
• M11: 6,267,852 km (0.119 R)
• M12: 8,905,860 km (0.11 R)
• M13: 9,361,685 km (0.034 R)
• M14: 10,486,362 km (0.079 R)
• M15: 12,172,330 km (0.092 R)
• M16: 12,849,111 km (0.04 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.9

Radius: 5.1

Gravity: 19.64 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.93 AU - 6.91 AU

Year: 10848 Days

Day: 18.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 147.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 45,891,967 km

• M1: 63,429 km (0.031 R)
• M2: 244,144 km (0.106 R)
• M3: 458,218 km (0.09 R)
• M4: 868,864 km (0.076 R)
• M5: 1,037,461 km (0.092 R)
• M6: 1,770,940 km (0.108 R)
• M7: 1,961,677 km (0.069 R)
• M8: 3,967,336 km (0.109 R)
• M9: 4,184,103 km (0.053 R)
• M10: 4,466,244 km (0.083 R)
• M11: 6,106,884 km (0.113 R)
• M12: 6,507,358 km (0.065 R)
• M13: 7,041,871 km (0.111 R)
• M14: 7,898,020 km (0.051 R)
• M15: 9,144,619 km (0.12 R)
• M16: 10,827,894 km (0.116 R)
• M17: 11,797,737 km (0.053 R)
• M18: 12,077,036 km (0.085 R)
• M19: 12,533,310 km (0.091 R)
• M20: 12,941,712 km (0.072 R)
• M21: 13,119,584 km (0.119 R)
• M22: 17,455,528 km (0.08 R)
• M23: 18,038,511 km (0.088 R)
• M24: 18,559,112 km (0.104 R)
• M25: 19,474,800 km (0.11 R)
• M26: 21,067,270 km (0.118 R)
• M27: 25,796,806 km (0.101 R)
• M28: 33,695,724 km (0.09 R)
• M29: 34,941,126 km (0.044 R)
• M30: 35,982,776 km (0.084 R)
• M31: 36,807,210 km (0.089 R)
• M32: 37,164,300 km (0.086 R)
• M33: 37,403,656 km (0.092 R)
• M34: 38,861,488 km (0.044 R)
• M35: 43,461,473 km (0.098 R)
• M36: 44,127,782 km (0.114 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 10,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit