🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.8

Radius: 14.5

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.48 AU - 0.64 AU

Year: 289 Days

Day: 8.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 19,132,148 km

• M1: 180,415 km (0.12 R)
• M2: 724,502 km (0.067 R)
• M3: 1,332,917 km (0.074 R)
• M4: 2,125,786 km (0.041 R)
• M5: 2,879,609 km (0.104 R)
• M6: 3,458,404 km (0.1 R)
• M7: 4,602,079 km (0.061 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.9

Radius: 14.4

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.22 AU - 1.7 AU

Year: 1218 Days

Day: 13 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 19,132,148 km

• M1: 179,218 km (0.096 R)
• M2: 707,748 km (0.082 R)
• M3: 1,314,068 km (0.113 R)
• M4: 1,943,576 km (0.111 R)
• M5: 3,382,857 km (0.11 R)
• M6: 5,148,411 km (0.098 R)
• M7: 5,863,189 km (0.079 R)
• M8: 6,390,971 km (0.095 R)
• M9: 6,854,874 km (0.086 R)
• M10: 7,366,349 km (0.09 R)
• M11: 9,613,010 km (0.11 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310

Radius: 6

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.79 AU - 7.15 AU

Year: 10069 Days

Day: 15.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 19,132,148 km

• M1: 74,649 km (0.108 R)
• M2: 289,771 km (0.06 R)
• M3: 506,239 km (0.098 R)
• M4: 730,636 km (0.093 R)
• M5: 974,481 km (0.1 R)
• M6: 1,272,330 km (0.049 R)
• M7: 1,928,317 km (0.117 R)
• M8: 2,180,090 km (0.099 R)
• M9: 2,543,762 km (0.078 R)
• M10: 2,867,043 km (0.075 R)
• M11: 4,911,298 km (0.109 R)
• M12: 6,179,589 km (0.043 R)
• M13: 7,690,527 km (0.071 R)
• M14: 8,573,155 km (0.106 R)
• M15: 9,566,036 km (0.057 R)
• M16: 10,729,907 km (0.072 R)
• M17: 11,022,670 km (0.089 R)
• M18: 13,112,852 km (0.115 R)
• M19: 13,447,652 km (0.111 R)
• M20: 15,330,191 km (0.095 R)
• M21: 16,398,619 km (0.113 R)
• M22: 19,900,556 km (0.119 R)
• M23: 20,120,764 km (0.097 R)
• M24: 21,864,178 km (0.114 R)
• M25: 23,378,258 km (0.112 R)
• M26: 26,791,782 km (0.102 R)
• M27: 28,617,025 km (0.091 R)
• M28: 29,655,384 km (0.12 R)
• M29: 31,012,985 km (0.103 R)
• M30: 32,108,341 km (0.081 R)
• M31: 34,693,242 km (0.095 R)
• M32: 34,905,821 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.8

Radius: 4.9

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.42 AU - 7.78 AU

Year: 11704 Days

Day: 21.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 19,132,148 km

• M1: 71,508 km (0.049 R)
• M2: 403,914 km (0.112 R)
• M3: 752,477 km (0.064 R)
• M4: 1,042,697 km (0.083 R)
• M5: 1,453,792 km (0.1 R)
• M6: 3,097,424 km (0.059 R)
• M7: 4,078,188 km (0.094 R)
• M8: 5,568,781 km (0.109 R)
• M9: 9,146,115 km (0.039 R)
• M10: 13,550,874 km (0.063 R)
• M11: 13,825,237 km (0.092 R)
• M12: 15,400,951 km (0.102 R)
• M13: 16,986,689 km (0.109 R)
• M14: 17,574,608 km (0.082 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 13,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit