🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999

Radius: 12.2

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.5 AU - 0.78 AU

Year: 347 Days

Day: 11.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,049,068 km

• M1: 151,692 km (0.093 R)
• M2: 540,048 km (0.039 R)
• M3: 981,063 km (0.093 R)
• M4: 1,374,804 km (0.063 R)
• M5: 2,059,514 km (0.099 R)
• M6: 2,490,805 km (0.097 R)
• M7: 2,950,668 km (0.12 R)
• M8: 3,673,226 km (0.111 R)
• M9: 4,259,051 km (0.102 R)
• M10: 4,801,493 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.7

Radius: 13.1

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.57 AU - 0.81 AU

Year: 389 Days

Day: 7.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 51,049,068 km

• M1: 162,912 km (0.064 R)
• M2: 869,313 km (0.097 R)
• M3: 1,696,141 km (0.093 R)
• M4: 2,103,795 km (0.059 R)
• M5: 2,871,082 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.8

Radius: 12.4

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.69 AU - 0.73 AU

Year: 406 Days

Day: 11.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,049,068 km

• M1: 154,235 km (0.083 R)
• M2: 711,936 km (0.108 R)
• M3: 1,130,362 km (0.11 R)
• M4: 1,640,939 km (0.102 R)
• M5: 2,056,821 km (0.078 R)
• M6: 2,830,841 km (0.102 R)
• M7: 3,252,108 km (0.042 R)
• M8: 3,841,374 km (0.117 R)
• M9: 4,543,736 km (0.075 R)
• M10: 5,001,954 km (0.078 R)
• M11: 5,672,302 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.3

Radius: 11.2

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.66 AU - 0.8 AU

Year: 423 Days

Day: 6.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 51,049,068 km

• M1: 139,874 km (0.094 R)
• M2: 529,277 km (0.109 R)
• M3: 1,060,649 km (0.112 R)
• M4: 2,252,645 km (0.111 R)
• M5: 2,699,643 km (0.12 R)
• M6: 3,336,182 km (0.08 R)
• M7: 4,108,556 km (0.065 R)
• M8: 4,766,637 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.1

Radius: 9.2

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.89 AU - 1.39 AU

Year: 826 Days

Day: 13.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,049,068 km

• M1: 115,190 km (0.099 R)
• M2: 543,040 km (0.08 R)
• M3: 996,920 km (0.111 R)
• M4: 1,304,493 km (0.1 R)
• M5: 1,869,824 km (0.072 R)
• M6: 2,209,710 km (0.076 R)
• M7: 2,695,754 km (0.077 R)
• M8: 3,171,475 km (0.113 R)
• M9: 3,658,566 km (0.074 R)
• M10: 3,974,067 km (0.118 R)
• M11: 4,275,358 km (0.118 R)
• M12: 4,643,368 km (0.115 R)
• M13: 5,328,826 km (0.067 R)
• M14: 5,676,342 km (0.101 R)
• M15: 6,968,269 km (0.049 R)
• M16: 7,915,672 km (0.109 R)
• M17: 8,420,415 km (0.065 R)
• M18: 8,759,853 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.8

Radius: 13.7

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.19 AU - 5.15 AU

Year: 5776 Days

Day: 10 Hours

Environment

Temp: -226 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,049,068 km

• M1: 171,888 km (0.097 R)
• M2: 907,760 km (0.069 R)
• M3: 1,435,392 km (0.095 R)
• M4: 1,932,356 km (0.093 R)
• M5: 2,667,928 km (0.086 R)
• M6: 3,855,137 km (0.116 R)
• M7: 4,313,206 km (0.106 R)
• M8: 4,944,210 km (0.112 R)
• M9: 7,250,261 km (0.048 R)
• M10: 8,419,667 km (0.032 R)
• M11: 8,904,813 km (0.094 R)
• M12: 10,109,824 km (0.098 R)
• M13: 10,565,798 km (0.089 R)
• M14: 12,168,590 km (0.039 R)
• M15: 16,282,232 km (0.119 R)
• M16: 17,423,514 km (0.104 R)
• M17: 18,414,899 km (0.102 R)
• M18: 23,307,348 km (0.059 R)
• M19: 24,185,937 km (0.102 R)
• M20: 25,586,921 km (0.098 R)
• M21: 27,656,158 km (0.088 R)
• M22: 29,556,201 km (0.106 R)
• M23: 32,125,395 km (0.115 R)
• M24: 33,213,420 km (0.105 R)

Asteroid Belt

Center: 4.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.3

Radius: 3.1

Gravity: 103.78 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.45 AU - 6.85 AU

Year: 9109 Days

Day: 17 Hours

Environment

Temp: -227 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,049,068 km

• M1: 46,076 km (0.099 R)
• M2: 228,436 km (0.113 R)
• M3: 627,413 km (0.091 R)
• M4: 761,453 km (0.117 R)
• M5: 1,053,767 km (0.11 R)
• M6: 1,308,533 km (0.1 R)
• M7: 1,741,618 km (0.057 R)
• M8: 2,301,414 km (0.059 R)
• M9: 3,327,805 km (0.06 R)
• M10: 3,954,470 km (0.058 R)
• M11: 4,179,765 km (0.08 R)
• M12: 5,505,501 km (0.059 R)
• M13: 6,225,515 km (0.097 R)
• M14: 7,046,808 km (0.068 R)
• M15: 15,175,507 km (0.118 R)
• M16: 15,518,386 km (0.098 R)
• M17: 15,866,500 km (0.098 R)
• M18: 17,535,114 km (0.08 R)
• M19: 18,373,012 km (0.103 R)
• M20: 21,386,960 km (0.091 R)
• M21: 21,991,934 km (0.113 R)
• M22: 24,714,167 km (0.034 R)
• M23: 25,188,691 km (0.1 R)
• M24: 25,476,368 km (0.081 R)
• M25: 27,652,718 km (0.09 R)
• M26: 30,489,093 km (0.039 R)
• M27: 31,365,438 km (0.075 R)
• M28: 32,938,908 km (0.116 R)
• M29: 33,861,328 km (0.081 R)
• M30: 34,564,289 km (0.056 R)
• M31: 34,919,434 km (0.071 R)
• M32: 38,099,735 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 11,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit