🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.8

Radius: 14

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.46 AU - 0.56 AU

Year: 247 Days

Day: 13.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 46,712,069 km

• M1: 174,132 km (0.106 R)
• M2: 694,583 km (0.095 R)
• M3: 1,179,579 km (0.104 R)
• M4: 1,781,860 km (0.105 R)
• M5: 2,414,659 km (0.063 R)
• M6: 3,236,101 km (0.065 R)
• M7: 3,862,916 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.4

Radius: 13.7

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.68 AU - 3.24 AU

Year: 3454 Days

Day: 8.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,712,069 km

• M1: 170,392 km (0.118 R)
• M2: 723,904 km (0.063 R)
• M3: 1,283,101 km (0.038 R)
• M4: 2,266,258 km (0.064 R)
• M5: 2,711,910 km (0.109 R)
• M6: 3,306,861 km (0.098 R)
• M7: 4,071,456 km (0.058 R)
• M8: 6,665,932 km (0.067 R)
• M9: 7,306,958 km (0.052 R)
• M10: 7,855,683 km (0.061 R)
• M11: 8,641,820 km (0.114 R)
• M12: 9,330,419 km (0.092 R)
• M13: 9,938,385 km (0.098 R)
• M14: 10,371,471 km (0.086 R)
• M15: 10,982,578 km (0.111 R)
• M16: 11,660,855 km (0.113 R)
• M17: 13,670,852 km (0.101 R)
• M18: 15,064,805 km (0.095 R)
• M19: 16,442,003 km (0.068 R)
• M20: 20,251,064 km (0.119 R)
• M21: 21,861,036 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.5

Radius: 8.1

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.04 AU - 3.44 AU

Year: 3956 Days

Day: 10.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,712,069 km

• M1: 100,679 km (0.096 R)
• M2: 563,535 km (0.116 R)
• M3: 869,612 km (0.109 R)
• M4: 1,493,585 km (0.114 R)
• M5: 1,749,697 km (0.12 R)
• M6: 2,857,020 km (0.111 R)
• M7: 4,886,315 km (0.11 R)
• M8: 7,546,165 km (0.09 R)
• M9: 9,808,235 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.6

Radius: 8.5

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.81 AU - 3.89 AU

Year: 5124 Days

Day: 7.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,712,069 km

• M1: 106,065 km (0.073 R)
• M2: 444,605 km (0.038 R)
• M3: 784,790 km (0.084 R)
• M4: 1,125,275 km (0.073 R)
• M5: 1,961,826 km (0.089 R)
• M6: 2,498,135 km (0.117 R)
• M7: 4,795,509 km (0.114 R)
• M8: 8,939,819 km (0.09 R)
• M9: 10,834,925 km (0.03 R)
• M10: 11,897,519 km (0.061 R)
• M11: 13,298,952 km (0.068 R)
• M12: 13,619,540 km (0.058 R)
• M13: 13,898,540 km (0.11 R)
• M14: 14,954,102 km (0.083 R)
• M15: 15,754,750 km (0.102 R)
• M16: 18,103,886 km (0.11 R)
• M17: 19,420,347 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.3

Radius: 8.1

Gravity: 13.62 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.62 AU - 4.88 AU

Year: 7022 Days

Day: 9.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,712,069 km

• M1: 100,829 km (0.074 R)
• M2: 650,152 km (0.088 R)
• M3: 1,128,267 km (0.088 R)
• M4: 1,465,760 km (0.098 R)
• M5: 2,259,676 km (0.116 R)
• M6: 2,702,635 km (0.049 R)
• M7: 2,965,927 km (0.112 R)
• M8: 3,886,553 km (0.109 R)
• M9: 5,197,778 km (0.045 R)
• M10: 6,744,770 km (0.094 R)
• M11: 7,743,635 km (0.072 R)
• M12: 8,362,970 km (0.088 R)
• M13: 11,858,025 km (0.082 R)
• M14: 13,895,398 km (0.1 R)
• M15: 14,500,372 km (0.074 R)
• M16: 16,621,670 km (0.066 R)
• M17: 17,303,238 km (0.09 R)
• M18: 18,360,595 km (0.037 R)
• M19: 20,371,191 km (0.091 R)
• M20: 25,535,010 km (0.041 R)
• M21: 29,787,030 km (0.097 R)
• M22: 31,097,957 km (0.072 R)
• M23: 37,418,018 km (0.094 R)
• M24: 38,587,873 km (0.113 R)
• M25: 38,943,467 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.5

Radius: 11.6

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.06 AU - 5.36 AU

Year: 8066 Days

Day: 10.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,712,069 km

• M1: 145,858 km (0.046 R)
• M2: 607,068 km (0.083 R)
• M3: 1,020,706 km (0.115 R)
• M4: 1,742,815 km (0.092 R)
• M5: 2,280,919 km (0.118 R)
• M6: 3,192,119 km (0.12 R)
• M7: 6,177,345 km (0.082 R)
• M8: 7,682,599 km (0.048 R)
• M9: 9,136,540 km (0.089 R)
• M10: 9,563,193 km (0.045 R)
• M11: 11,135,617 km (0.028 R)
• M12: 12,698,316 km (0.079 R)
• M13: 14,981,329 km (0.056 R)
• M14: 16,881,970 km (0.051 R)
• M15: 18,037,464 km (0.068 R)
• M16: 19,091,231 km (0.095 R)
• M17: 19,477,344 km (0.097 R)
• M18: 22,158,287 km (0.061 R)
• M19: 25,632,847 km (0.085 R)
• M20: 29,660,770 km (0.11 R)
• M21: 30,179,276 km (0.082 R)
• M22: 32,204,532 km (0.114 R)
• M23: 33,083,868 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 18,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit