🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995

Radius: 10.5

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.46 AU - 0.54 AU

Year: 236 Days

Day: 7.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,334,383 km

• M1: 130,599 km (0.048 R)
• M2: 530,624 km (0.113 R)
• M3: 1,020,407 km (0.07 R)
• M4: 1,404,724 km (0.031 R)
• M5: 1,823,000 km (0.105 R)
• M6: 2,186,672 km (0.081 R)
• M7: 2,537,030 km (0.053 R)
• M8: 2,896,065 km (0.074 R)
• M9: 3,257,793 km (0.103 R)
• M10: 3,660,959 km (0.026 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.6

Radius: 8.3

Gravity: 14.15 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.46 AU - 0.66 AU

Year: 279 Days

Day: 8.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,334,383 km

• M1: 103,372 km (0.111 R)
• M2: 440,715 km (0.12 R)
• M3: 925,412 km (0.093 R)
• M4: 1,324,540 km (0.052 R)
• M5: 1,658,891 km (0.105 R)
• M6: 1,955,843 km (0.119 R)
• M7: 2,392,519 km (0.109 R)
• M8: 2,734,948 km (0.119 R)
• M9: 3,152,326 km (0.092 R)
• M10: 4,064,125 km (0.092 R)
• M11: 4,805,981 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.9

Radius: 11.5

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.61 AU - 0.61 AU

Year: 318 Days

Day: 12.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 52,334,383 km

• M1: 143,016 km (0.112 R)
• M2: 597,943 km (0.06 R)
• M3: 1,272,031 km (0.071 R)
• M4: 1,675,197 km (0.097 R)
• M5: 2,391,322 km (0.061 R)
• M6: 2,884,845 km (0.107 R)
• M7: 3,301,775 km (0.066 R)
• M8: 4,245,139 km (0.109 R)
• M9: 4,702,908 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.6

Radius: 12

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.53 AU - 0.77 AU

Year: 349 Days

Day: 6.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 52,334,383 km

• M1: 149,299 km (0.108 R)
• M2: 608,115 km (0.108 R)
• M3: 1,050,027 km (0.099 R)
• M4: 1,634,357 km (0.105 R)
• M5: 2,202,829 km (0.084 R)
• M6: 2,617,514 km (0.059 R)
• M7: 3,134,075 km (0.089 R)
• M8: 3,651,086 km (0.027 R)
• M9: 4,175,576 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.3

Radius: 9.6

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.66 AU - 0.88 AU

Year: 451 Days

Day: 5.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 52,334,383 km

• M1: 119,678 km (0.093 R)
• M2: 640,877 km (0.077 R)
• M3: 1,085,333 km (0.063 R)
• M4: 1,520,363 km (0.103 R)
• M5: 2,037,523 km (0.118 R)
• M6: 2,805,409 km (0.084 R)
• M7: 3,104,455 km (0.059 R)
• M8: 3,965,989 km (0.084 R)
• M9: 4,577,246 km (0.076 R)

Asteroid Belt

Center: 1.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.6

Radius: 14.9

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.44 AU - 3.48 AU

Year: 3396 Days

Day: 9.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,334,383 km

• M1: 185,352 km (0.117 R)
• M2: 722,259 km (0.086 R)
• M3: 1,697,038 km (0.099 R)
• M4: 2,307,398 km (0.068 R)
• M5: 3,028,758 km (0.086 R)
• M6: 4,595,946 km (0.057 R)
• M7: 5,148,710 km (0.098 R)
• M8: 5,936,642 km (0.025 R)
• M9: 6,594,125 km (0.044 R)
• M10: 7,331,642 km (0.117 R)
• M11: 8,055,696 km (0.117 R)
• M12: 8,576,296 km (0.064 R)
• M13: 9,918,488 km (0.117 R)
• M14: 10,395,855 km (0.049 R)
• M15: 11,225,525 km (0.109 R)
• M16: 13,639,137 km (0.12 R)
• M17: 14,431,258 km (0.028 R)
• M18: 16,712,925 km (0.042 R)
• M19: 20,605,012 km (0.113 R)
• M20: 21,781,600 km (0.044 R)
• M21: 23,002,468 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.9

Radius: 6.9

Gravity: 13.69 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.62 AU - 6.88 AU

Year: 11695 Days

Day: 20.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,334,383 km

• M1: 86,617 km (0.095 R)
• M2: 1,069,176 km (0.12 R)
• M3: 2,711,013 km (0.105 R)
• M4: 3,114,179 km (0.099 R)
• M5: 3,355,031 km (0.055 R)
• M6: 4,815,256 km (0.089 R)
• M7: 5,475,880 km (0.069 R)
• M8: 6,157,897 km (0.09 R)
• M9: 6,975,898 km (0.098 R)
• M10: 7,222,436 km (0.062 R)
• M11: 9,360,189 km (0.071 R)
• M12: 10,599,757 km (0.105 R)
• M13: 11,656,068 km (0.12 R)
• M14: 14,903,089 km (0.101 R)
• M15: 18,316,015 km (0.085 R)
• M16: 21,952,291 km (0.078 R)
• M17: 22,305,043 km (0.056 R)
• M18: 22,661,385 km (0.103 R)
• M19: 23,846,200 km (0.105 R)
• M20: 26,837,110 km (0.075 R)
• M21: 31,834,427 km (0.073 R)
• M22: 37,043,724 km (0.084 R)
• M23: 38,174,983 km (0.076 R)
• M24: 40,111,378 km (0.119 R)
• M25: 47,919,340 km (0.043 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 17,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit