🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.6

Radius: 12.4

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.68 AU - 0.96 AU

Year: 479 Days

Day: 13 Hours

Environment

Temp: -148 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,231,324 km

• M1: 154,235 km (0.079 R)
• M2: 662,419 km (0.103 R)
• M3: 1,144,125 km (0.1 R)
• M4: 2,028,697 km (0.117 R)
• M5: 2,524,015 km (0.113 R)
• M6: 3,351,291 km (0.092 R)
• M7: 3,801,880 km (0.098 R)
• M8: 4,336,992 km (0.105 R)
• M9: 5,051,621 km (0.099 R)
• M10: 5,489,494 km (0.118 R)
• M11: 6,364,941 km (0.117 R)
• M12: 6,816,277 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.4

Radius: 8.6

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.14 AU - 1.24 AU

Year: 838 Days

Day: 7 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,231,324 km

• M1: 106,962 km (0.041 R)
• M2: 443,258 km (0.117 R)
• M3: 742,903 km (0.114 R)
• M4: 1,110,016 km (0.09 R)
• M5: 1,448,407 km (0.103 R)
• M6: 1,881,343 km (0.078 R)
• M7: 2,408,675 km (0.113 R)
• M8: 3,291,004 km (0.039 R)
• M9: 3,592,593 km (0.116 R)
• M10: 4,452,033 km (0.071 R)
• M11: 5,568,930 km (0.053 R)
• M12: 5,960,727 km (0.096 R)
• M13: 6,695,701 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256

Radius: 12

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.2 AU - 1.66 AU

Year: 1104 Days

Day: 7.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,231,324 km

• M1: 150,196 km (0.073 R)
• M2: 594,203 km (0.095 R)
• M3: 974,331 km (0.092 R)
• M4: 1,460,674 km (0.042 R)
• M5: 2,390,873 km (0.106 R)
• M6: 2,846,548 km (0.026 R)
• M7: 4,186,347 km (0.109 R)
• M8: 5,535,420 km (0.072 R)
• M9: 7,442,943 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.3

Radius: 8.8

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.4 AU - 4.42 AU

Year: 5980 Days

Day: 14.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,231,324 km

• M1: 110,254 km (0.119 R)
• M2: 394,938 km (0.065 R)
• M3: 717,471 km (0.087 R)
• M4: 1,168,210 km (0.097 R)
• M5: 1,716,935 km (0.112 R)
• M6: 2,082,253 km (0.112 R)
• M7: 2,394,015 km (0.094 R)
• M8: 2,950,519 km (0.078 R)
• M9: 3,367,747 km (0.095 R)
• M10: 4,804,186 km (0.092 R)
• M11: 5,383,130 km (0.068 R)
• M12: 5,658,539 km (0.105 R)
• M13: 5,943,224 km (0.101 R)
• M14: 6,507,507 km (0.103 R)
• M15: 6,785,011 km (0.047 R)
• M16: 7,551,850 km (0.112 R)
• M17: 8,134,085 km (0.108 R)
• M18: 8,579,737 km (0.07 R)
• M19: 9,127,415 km (0.118 R)
• M20: 11,910,534 km (0.025 R)
• M21: 13,024,439 km (0.095 R)
• M22: 14,090,773 km (0.105 R)
• M23: 19,012,992 km (0.112 R)
• M24: 19,798,530 km (0.079 R)
• M25: 20,904,507 km (0.118 R)
• M26: 23,725,773 km (0.119 R)
• M27: 28,696,761 km (0.092 R)
• M28: 28,976,060 km (0.086 R)
• M29: 31,870,330 km (0.105 R)
• M30: 33,387,253 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.6

Radius: 13.6

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.61 AU - 7.05 AU

Year: 9089 Days

Day: 14.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,231,324 km

• M1: 169,195 km (0.096 R)
• M2: 655,089 km (0.117 R)
• M3: 1,137,991 km (0.1 R)
• M4: 1,753,287 km (0.095 R)
• M5: 2,970,864 km (0.076 R)
• M6: 4,183,953 km (0.08 R)
• M7: 4,975,625 km (0.045 R)
• M8: 6,468,911 km (0.119 R)
• M9: 7,801,679 km (0.111 R)
• M10: 9,946,613 km (0.042 R)
• M11: 10,466,914 km (0.062 R)
• M12: 11,306,906 km (0.041 R)
• M13: 12,084,815 km (0.045 R)
• M14: 12,568,615 km (0.075 R)
• M15: 13,290,125 km (0.067 R)
• M16: 14,574,124 km (0.059 R)
• M17: 16,456,364 km (0.068 R)
• M18: 16,917,874 km (0.109 R)
• M19: 17,388,060 km (0.11 R)
• M20: 20,470,673 km (0.088 R)
• M21: 23,566,601 km (0.087 R)
• M22: 28,539,683 km (0.075 R)
• M23: 31,878,109 km (0.063 R)
• M24: 33,116,032 km (0.103 R)
• M25: 37,247,925 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.7

Radius: 3.9

Gravity: 31.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.92 AU - 8.2 AU

Year: 12112 Days

Day: 23.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,231,324 km

• M1: 48,470 km (0.108 R)
• M2: 253,419 km (0.099 R)
• M3: 475,871 km (0.043 R)
• M4: 1,106,276 km (0.08 R)
• M5: 1,298,061 km (0.049 R)
• M6: 1,456,335 km (0.101 R)
• M7: 3,225,629 km (0.094 R)
• M8: 3,418,162 km (0.116 R)
• M9: 6,553,434 km (0.096 R)
• M10: 6,706,772 km (0.046 R)
• M11: 8,738,909 km (0.119 R)
• M12: 10,718,388 km (0.091 R)
• M13: 10,877,860 km (0.072 R)
• M14: 12,039,188 km (0.071 R)
• M15: 16,153,877 km (0.108 R)
• M16: 16,646,204 km (0.112 R)
• M17: 17,660,627 km (0.114 R)
• M18: 19,102,302 km (0.115 R)
• M19: 19,891,730 km (0.088 R)
• M20: 23,090,132 km (0.101 R)
• M21: 25,089,956 km (0.069 R)
• M22: 25,277,403 km (0.092 R)
• M23: 31,886,637 km (0.077 R)
• M24: 36,477,496 km (0.112 R)
• M25: 39,813,529 km (0.098 R)
• M26: 40,196,200 km (0.038 R)
• M27: 40,581,414 km (0.07 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 14,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit