🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.9

Radius: 13.6

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.68 AU - 0.98 AU

Year: 496 Days

Day: 7.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 33,942,599 km

• M1: 169,345 km (0.088 R)
• M2: 595,848 km (0.072 R)
• M3: 1,136,495 km (0.113 R)
• M4: 1,837,810 km (0.101 R)
• M5: 2,540,321 km (0.097 R)
• M6: 3,111,337 km (0.096 R)
• M7: 3,729,924 km (0.079 R)
• M8: 4,250,225 km (0.026 R)
• M9: 4,730,434 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.4

Radius: 12.8

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.02 AU - 1.26 AU

Year: 798 Days

Day: 13 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 33,942,599 km

• M1: 162,164 km (0.073 R)
• M2: 651,948 km (0.072 R)
• M3: 1,090,419 km (0.088 R)
• M4: 1,798,765 km (0.057 R)
• M5: 2,541,369 km (0.083 R)
• M6: 3,753,411 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.8

Radius: 10.1

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.47 AU - 1.73 AU

Year: 1328 Days

Day: 6.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 33,942,599 km

• M1: 126,859 km (0.077 R)
• M2: 615,894 km (0.091 R)
• M3: 2,061,608 km (0.038 R)
• M4: 3,826,564 km (0.114 R)
• M5: 4,169,592 km (0.106 R)
• M6: 4,582,183 km (0.105 R)
• M7: 5,379,091 km (0.098 R)
• M8: 6,367,933 km (0.118 R)
• M9: 7,916,570 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431

Radius: 9

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.57 AU - 2.13 AU

Year: 1651 Days

Day: 10.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,942,599 km

• M1: 111,899 km (0.102 R)
• M2: 401,521 km (0.12 R)
• M3: 692,937 km (0.105 R)
• M4: 981,063 km (0.064 R)
• M5: 1,265,598 km (0.108 R)
• M6: 1,804,450 km (0.051 R)
• M7: 2,228,410 km (0.088 R)
• M8: 2,563,958 km (0.119 R)
• M9: 3,413,823 km (0.097 R)
• M10: 4,100,478 km (0.041 R)
• M11: 4,514,116 km (0.104 R)
• M12: 4,817,949 km (0.045 R)
• M13: 5,155,891 km (0.081 R)
• M14: 5,573,717 km (0.089 R)
• M15: 6,082,051 km (0.077 R)
• M16: 6,382,743 km (0.105 R)
• M17: 6,964,230 km (0.081 R)
• M18: 8,149,344 km (0.103 R)
• M19: 8,659,174 km (0.068 R)
• M20: 10,349,779 km (0.101 R)
• M21: 10,846,743 km (0.08 R)
• M22: 11,852,490 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.3

Radius: 7.9

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.02 AU - 7.52 AU

Year: 10299 Days

Day: 19.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 33,942,599 km

• M1: 98,435 km (0.072 R)
• M2: 398,379 km (0.05 R)
• M3: 958,324 km (0.11 R)
• M4: 1,475,933 km (0.076 R)
• M5: 1,826,440 km (0.12 R)
• M6: 2,499,780 km (0.085 R)
• M7: 3,371,038 km (0.101 R)
• M8: 4,079,983 km (0.066 R)
• M9: 4,856,994 km (0.117 R)
• M10: 5,759,817 km (0.086 R)
• M11: 6,566,000 km (0.11 R)
• M12: 7,013,896 km (0.074 R)
• M13: 8,723,201 km (0.032 R)
• M14: 9,011,925 km (0.106 R)
• M15: 9,608,821 km (0.112 R)
• M16: 11,806,713 km (0.057 R)
• M17: 13,156,385 km (0.112 R)
• M18: 14,149,116 km (0.111 R)
• M19: 15,369,386 km (0.082 R)
• M20: 19,872,731 km (0.114 R)
• M21: 20,445,840 km (0.11 R)
• M22: 25,351,005 km (0.103 R)
• M23: 26,797,616 km (0.058 R)
• M24: 28,659,810 km (0.118 R)
• M25: 29,854,798 km (0.096 R)
• M26: 30,891,661 km (0.096 R)
• M27: 33,136,826 km (0.083 R)
• M28: 33,740,005 km (0.112 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: 444 - 16,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit