🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.31 AU - 1.31 AU

Year: 548 Days

Day: 21.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.6

Radius: 14.3

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.79 AU - 6.79 AU

Year: 6462 Days

Day: 5.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,150,892 km

• M1: 181,462 km (0.032 R)
• M2: 1,049,279 km (0.039 R)
• M3: 1,701,077 km (0.05 R)
• M4: 2,167,524 km (0.053 R)
• M5: 2,791,945 km (0.07 R)
• M6: 3,556,091 km (0.089 R)
• M7: 5,532,877 km (0.09 R)
• M8: 6,321,258 km (0.101 R)
• M9: 6,876,416 km (0.075 R)
• M10: 8,236,260 km (0.102 R)
• M11: 10,830,138 km (0.059 R)
• M12: 13,339,941 km (0.076 R)
• M13: 15,388,385 km (0.083 R)
• M14: 15,976,454 km (0.1 R)
• M15: 22,111,762 km (0.066 R)
• M16: 22,785,551 km (0.032 R)
• M17: 25,946,853 km (0.077 R)
• M18: 28,766,474 km (0.089 R)
• M19: 30,204,708 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.7

Radius: 9.2

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.68 AU - 8.56 AU

Year: 6939 Days

Day: 11.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,150,892 km

• M1: 114,442 km (0.099 R)
• M2: 407,654 km (0.12 R)
• M3: 750,832 km (0.064 R)
• M4: 1,137,991 km (0.093 R)
• M5: 1,472,043 km (0.078 R)
• M6: 2,045,601 km (0.109 R)
• M7: 2,359,906 km (0.115 R)
• M8: 2,761,427 km (0.119 R)
• M9: 3,863,066 km (0.107 R)
• M10: 5,262,853 km (0.091 R)
• M11: 6,870,282 km (0.112 R)
• M12: 9,320,396 km (0.084 R)
• M13: 11,117,964 km (0.107 R)
• M14: 11,406,239 km (0.086 R)
• M15: 13,242,254 km (0.052 R)
• M16: 14,627,979 km (0.116 R)
• M17: 19,501,279 km (0.047 R)
• M18: 20,275,747 km (0.081 R)
• M19: 24,783,580 km (0.051 R)
• M20: 27,575,376 km (0.083 R)
• M21: 29,365,763 km (0.105 R)
• M22: 31,518,925 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.3

Radius: 14

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.84 AU - 13.24 AU

Year: 14319 Days

Day: 7.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,150,892 km

• M1: 179,517 km (0.065 R)
• M2: 785,838 km (0.068 R)
• M3: 1,368,821 km (0.103 R)
• M4: 1,884,036 km (0.111 R)
• M5: 2,443,532 km (0.057 R)
• M6: 2,917,158 km (0.097 R)
• M7: 4,331,756 km (0.108 R)
• M8: 11,360,761 km (0.093 R)
• M9: 12,304,874 km (0.091 R)
• M10: 12,762,942 km (0.098 R)
• M11: 17,497,266 km (0.042 R)
• M12: 19,628,437 km (0.067 R)
• M13: 22,797,668 km (0.101 R)
• M14: 33,689,291 km (0.096 R)
• M15: 34,717,776 km (0.092 R)
• M16: 36,433,664 km (0.089 R)
• M17: 40,752,704 km (0.079 R)
• M18: 42,215,771 km (0.116 R)
• M19: 43,411,208 km (0.112 R)
• M20: 56,454,496 km (0.052 R)
• M21: 64,153,252 km (0.086 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 14,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit