🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.6

Radius: 8.4

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.83 AU - 1.25 AU

Year: 696 Days

Day: 7.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 77,283,358 km

• M1: 104,719 km (0.107 R)
• M2: 430,543 km (0.068 R)
• M3: 1,096,403 km (0.115 R)
• M4: 1,547,291 km (0.106 R)
• M5: 1,922,632 km (0.117 R)
• M6: 2,333,876 km (0.037 R)
• M7: 3,242,235 km (0.089 R)
• M8: 3,510,464 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738

Radius: 8

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.69 AU - 1.79 AU

Year: 1506 Days

Day: 8.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,283,358 km

• M1: 99,483 km (0.097 R)
• M2: 402,568 km (0.084 R)
• M3: 676,482 km (0.114 R)
• M4: 976,575 km (0.077 R)
• M5: 1,434,793 km (0.112 R)
• M6: 1,931,159 km (0.036 R)
• M7: 2,384,291 km (0.12 R)
• M8: 2,793,591 km (0.091 R)
• M9: 3,082,015 km (0.06 R)
• M10: 3,685,344 km (0.054 R)
• M11: 5,041,448 km (0.111 R)
• M12: 5,537,515 km (0.074 R)
• M13: 5,831,923 km (0.098 R)
• M14: 7,248,914 km (0.112 R)
• M15: 8,051,806 km (0.074 R)
• M16: 9,067,127 km (0.085 R)
• M17: 11,205,928 km (0.1 R)
• M18: 12,858,087 km (0.112 R)
• M19: 13,416,236 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.3

Radius: 12.5

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.05 AU - 2.19 AU

Year: 2025 Days

Day: 5.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 77,283,358 km

• M1: 156,031 km (0.104 R)
• M2: 570,117 km (0.094 R)
• M3: 1,838,109 km (0.101 R)
• M4: 2,728,067 km (0.115 R)
• M5: 3,136,469 km (0.053 R)
• M6: 3,586,011 km (0.082 R)
• M7: 4,148,499 km (0.081 R)
• M8: 6,442,133 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.6

Radius: 9.7

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.6 AU - 5.62 AU

Year: 7578 Days

Day: 8.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,283,358 km

• M1: 121,025 km (0.105 R)
• M2: 703,708 km (0.104 R)
• M3: 1,110,615 km (0.099 R)
• M4: 1,806,245 km (0.099 R)
• M5: 2,137,305 km (0.076 R)
• M6: 2,524,763 km (0.059 R)
• M7: 2,854,327 km (0.09 R)
• M8: 3,501,338 km (0.118 R)
• M9: 4,153,286 km (0.07 R)
• M10: 5,698,482 km (0.087 R)
• M11: 7,037,981 km (0.091 R)
• M12: 8,005,730 km (0.113 R)
• M13: 10,327,489 km (0.049 R)
• M14: 10,960,886 km (0.114 R)
• M15: 13,016,960 km (0.117 R)
• M16: 13,407,709 km (0.062 R)
• M17: 16,085,960 km (0.087 R)
• M18: 19,798,381 km (0.104 R)
• M19: 20,974,818 km (0.087 R)
• M20: 22,615,159 km (0.102 R)
• M21: 23,180,340 km (0.081 R)
• M22: 25,007,827 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.4

Radius: 5.2

Gravity: 24.09 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.34 AU - 11.82 AU

Year: 20994 Days

Day: 24.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,283,358 km

• M1: 64,626 km (0.042 R)
• M2: 305,030 km (0.115 R)
• M3: 522,545 km (0.111 R)
• M4: 1,016,518 km (0.078 R)
• M5: 1,285,794 km (0.043 R)
• M6: 2,320,861 km (0.088 R)
• M7: 3,126,595 km (0.1 R)
• M8: 4,136,680 km (0.089 R)
• M9: 5,156,339 km (0.077 R)
• M10: 7,828,606 km (0.102 R)
• M11: 8,819,692 km (0.11 R)
• M12: 9,093,905 km (0.1 R)
• M13: 9,261,006 km (0.103 R)
• M14: 10,187,765 km (0.113 R)
• M15: 12,291,559 km (0.057 R)
• M16: 19,557,378 km (0.104 R)
• M17: 20,023,825 km (0.091 R)
• M18: 21,763,947 km (0.107 R)
• M19: 23,602,505 km (0.077 R)
• M20: 25,211,729 km (0.038 R)
• M21: 28,766,474 km (0.111 R)
• M22: 32,122,852 km (0.086 R)
• M23: 42,485,047 km (0.088 R)
• M24: 43,266,696 km (0.112 R)
• M25: 44,537,231 km (0.072 R)
• M26: 53,046,657 km (0.103 R)
• M27: 57,110,932 km (0.064 R)
• M28: 57,490,462 km (0.088 R)
• M29: 58,062,823 km (0.064 R)
• M30: 65,023,462 km (0.109 R)
• M31: 67,956,778 km (0.097 R)
• M32: 69,025,355 km (0.04 R)
• M33: 70,758,297 km (0.03 R)
• M34: 76,360,438 km (0.059 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: 259 - 16,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit