🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782

Radius: 8.3

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.69 AU - 0.69 AU

Year: 396 Days

Day: 6.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,151,991 km

• M1: 107,860 km (0.119 R)
• M2: 426,653 km (0.109 R)
• M3: 704,008 km (0.113 R)
• M4: 1,445,115 km (0.078 R)
• M5: 2,062,805 km (0.074 R)
• M6: 2,353,324 km (0.098 R)
• M7: 2,681,093 km (0.114 R)
• M8: 3,465,435 km (0.092 R)
• M9: 4,323,977 km (0.031 R)
• M10: 4,624,968 km (0.094 R)
• M11: 5,173,842 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.9

Radius: 10

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.78 AU - 1.88 AU

Year: 1709 Days

Day: 10.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,151,991 km

• M1: 124,465 km (0.082 R)
• M2: 490,980 km (0.095 R)
• M3: 1,050,327 km (0.095 R)
• M4: 1,470,547 km (0.117 R)
• M5: 2,012,989 km (0.042 R)
• M6: 2,471,207 km (0.037 R)
• M7: 4,017,900 km (0.093 R)
• M8: 4,508,730 km (0.075 R)
• M9: 5,430,403 km (0.083 R)
• M10: 6,007,551 km (0.04 R)
• M11: 6,989,063 km (0.112 R)
• M12: 8,103,268 km (0.088 R)
• M13: 9,990,894 km (0.118 R)
• M14: 11,109,437 km (0.101 R)
• M15: 11,925,643 km (0.101 R)
• M16: 14,311,729 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.4

Radius: 13.9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.63 AU - 2.69 AU

Year: 2995 Days

Day: 11.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 38,151,991 km

• M1: 177,273 km (0.03 R)
• M2: 732,880 km (0.083 R)
• M3: 1,457,682 km (0.099 R)
• M4: 1,964,519 km (0.105 R)
• M5: 2,721,036 km (0.043 R)
• M6: 4,588,915 km (0.085 R)
• M7: 6,140,544 km (0.089 R)
• M8: 7,995,258 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.4

Radius: 12.5

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.48 AU - 5.3 AU

Year: 6349 Days

Day: 7 Hours

Environment

Temp: -230 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,151,991 km

• M1: 155,432 km (0.108 R)
• M2: 576,101 km (0.111 R)
• M3: 997,070 km (0.099 R)
• M4: 1,469,500 km (0.093 R)
• M5: 2,866,445 km (0.039 R)
• M6: 6,535,183 km (0.085 R)
• M7: 12,240,397 km (0.116 R)
• M8: 13,165,361 km (0.105 R)
• M9: 20,688,488 km (0.073 R)
• M10: 33,295,549 km (0.108 R)
• M11: 33,818,244 km (0.113 R)
• M12: 34,559,203 km (0.101 R)
• M13: 34,987,501 km (0.072 R)
• M14: 36,073,582 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.2

Radius: 13

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.51 AU - 5.01 AU

Year: 7168 Days

Day: 5.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 100.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,151,991 km

• M1: 188,493 km (0.054 R)
• M2: 713,582 km (0.093 R)
• M3: 1,156,990 km (0.112 R)
• M4: 1,628,672 km (0.08 R)
• M5: 2,039,617 km (0.089 R)
• M6: 2,485,269 km (0.113 R)
• M7: 3,419,957 km (0.086 R)
• M8: 4,468,937 km (0.11 R)
• M9: 5,201,069 km (0.092 R)
• M10: 5,627,573 km (0.072 R)
• M11: 6,210,556 km (0.08 R)
• M12: 6,726,668 km (0.08 R)
• M13: 7,535,694 km (0.046 R)
• M14: 9,935,094 km (0.084 R)
• M15: 10,691,311 km (0.086 R)
• M16: 11,639,014 km (0.118 R)
• M17: 14,164,974 km (0.091 R)
• M18: 17,169,796 km (0.112 R)
• M19: 17,777,164 km (0.035 R)
• M20: 18,679,837 km (0.052 R)
• M21: 19,394,766 km (0.102 R)
• M22: 20,053,595 km (0.049 R)
• M23: 20,576,439 km (0.083 R)
• M24: 23,823,461 km (0.061 R)
• M25: 29,455,821 km (0.114 R)
• M26: 31,514,886 km (0.049 R)
• M27: 33,043,178 km (0.072 R)
• M28: 34,834,463 km (0.116 R)
• M29: 35,699,437 km (0.084 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 18,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit