🌌 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: 883.4

Radius: 10.9

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.42 AU - 0.6 AU

Year: 247 Days

Day: 13.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 48,133,195 km

• M1: 135,536 km (0.113 R)
• M2: 481,406 km (0.094 R)
• M3: 1,324,540 km (0.046 R)
• M4: 2,071,183 km (0.041 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.4

Radius: 10.1

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.65 AU - 0.75 AU

Year: 397 Days

Day: 10.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,133,195 km

• M1: 125,662 km (0.039 R)
• M2: 552,315 km (0.096 R)
• M3: 995,873 km (0.088 R)
• M4: 1,311,225 km (0.067 R)
• M5: 1,747,004 km (0.104 R)
• M6: 2,109,928 km (0.068 R)
• M7: 2,860,610 km (0.094 R)
• M8: 3,393,329 km (0.102 R)
• M9: 3,715,862 km (0.12 R)
• M10: 4,702,759 km (0.037 R)
• M11: 5,347,525 km (0.091 R)
• M12: 5,978,978 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.5

Radius: 14.1

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.02 AU - 1.66 AU

Year: 1052 Days

Day: 10.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,133,195 km

• M1: 175,478 km (0.05 R)
• M2: 653,892 km (0.072 R)
• M3: 1,408,464 km (0.054 R)
• M4: 2,263,565 km (0.107 R)
• M5: 3,166,239 km (0.1 R)
• M6: 3,737,553 km (0.069 R)
• M7: 4,425,703 km (0.117 R)
• M8: 5,000,758 km (0.109 R)
• M9: 5,625,478 km (0.113 R)
• M10: 8,035,650 km (0.075 R)
• M11: 8,508,528 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.2

Radius: 12.4

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.61 AU - 2.09 AU

Year: 1707 Days

Day: 13.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,133,195 km

• M1: 154,235 km (0.095 R)
• M2: 568,322 km (0.112 R)
• M3: 1,246,749 km (0.079 R)
• M4: 1,760,019 km (0.087 R)
• M5: 2,352,875 km (0.112 R)
• M6: 2,824,408 km (0.036 R)
• M7: 3,420,705 km (0.12 R)
• M8: 4,729,237 km (0.107 R)
• M9: 5,906,573 km (0.099 R)
• M10: 7,012,550 km (0.108 R)
• M11: 8,893,893 km (0.062 R)
• M12: 9,759,017 km (0.081 R)
• M13: 11,513,800 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.4

Radius: 11.8

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.6 AU - 2.36 AU

Year: 1890 Days

Day: 11.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 48,133,195 km

• M1: 146,905 km (0.085 R)
• M2: 623,973 km (0.1 R)
• M3: 1,037,910 km (0.107 R)
• M4: 2,277,927 km (0.1 R)
• M5: 4,012,514 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.1

Radius: 9.5

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.75 AU - 2.47 AU

Year: 2079 Days

Day: 9.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,133,195 km

• M1: 118,182 km (0.1 R)
• M2: 476,918 km (0.101 R)
• M3: 964,009 km (0.113 R)
• M4: 1,449,454 km (0.047 R)
• M5: 1,934,749 km (0.063 R)
• M6: 2,447,122 km (0.11 R)
• M7: 2,928,977 km (0.115 R)
• M8: 3,295,192 km (0.079 R)
• M9: 3,606,655 km (0.052 R)
• M10: 3,937,715 km (0.067 R)
• M11: 4,621,527 km (0.029 R)
• M12: 5,793,028 km (0.097 R)
• M13: 6,398,002 km (0.095 R)
• M14: 7,071,192 km (0.061 R)
• M15: 8,898,231 km (0.097 R)
• M16: 9,803,597 km (0.082 R)
• M17: 10,804,706 km (0.108 R)
• M18: 12,688,891 km (0.098 R)
• M19: 13,541,898 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.9

Radius: 3.8

Gravity: 54.36 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.37 AU - 6.17 AU

Year: 9401 Days

Day: 17.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 48,133,195 km

• M1: 47,273 km (0.069 R)
• M2: 313,856 km (0.049 R)
• M3: 449,542 km (0.05 R)
• M4: 711,936 km (0.051 R)
• M5: 942,167 km (0.08 R)
• M6: 1,069,326 km (0.077 R)
• M7: 1,521,710 km (0.106 R)
• M8: 3,171,176 km (0.112 R)
• M9: 3,434,618 km (0.111 R)
• M10: 3,559,233 km (0.051 R)
• M11: 3,712,570 km (0.078 R)
• M12: 3,951,029 km (0.106 R)
• M13: 4,256,209 km (0.068 R)
• M14: 4,429,144 km (0.059 R)
• M15: 5,431,899 km (0.11 R)
• M16: 5,601,243 km (0.093 R)
• M17: 6,615,367 km (0.098 R)
• M18: 6,769,603 km (0.085 R)
• M19: 8,312,256 km (0.098 R)
• M20: 10,330,331 km (0.103 R)
• M21: 12,711,929 km (0.102 R)
• M22: 13,010,527 km (0.097 R)
• M23: 13,131,402 km (0.113 R)
• M24: 14,509,797 km (0.113 R)
• M25: 14,967,716 km (0.102 R)
• M26: 17,623,976 km (0.117 R)
• M27: 18,070,076 km (0.048 R)
• M28: 18,371,815 km (0.066 R)
• M29: 19,611,982 km (0.102 R)
• M30: 22,257,620 km (0.111 R)
• M31: 24,026,615 km (0.104 R)
• M32: 24,852,395 km (0.104 R)
• M33: 32,150,826 km (0.103 R)
• M34: 32,816,537 km (0.074 R)
• M35: 34,752,483 km (0.091 R)
• M36: 37,004,978 km (0.113 R)
• M37: 39,859,305 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 14,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit