🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.9

Radius: 10.8

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.8 AU - 0.96 AU

Year: 525 Days

Day: 9.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,600,344 km

• M1: 134,339 km (0.112 R)
• M2: 527,332 km (0.118 R)
• M3: 893,249 km (0.069 R)
• M4: 1,450,052 km (0.114 R)
• M5: 1,801,009 km (0.081 R)
• M6: 2,180,987 km (0.087 R)
• M7: 2,701,438 km (0.115 R)
• M8: 3,253,155 km (0.084 R)
• M9: 3,603,214 km (0.102 R)
• M10: 5,512,981 km (0.104 R)
• M11: 5,899,691 km (0.035 R)
• M12: 6,893,919 km (0.103 R)
• M13: 7,409,283 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335

Radius: 13

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.99 AU - 1.43 AU

Year: 846 Days

Day: 9.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 58,600,344 km

• M1: 162,463 km (0.07 R)
• M2: 574,157 km (0.078 R)
• M3: 1,094,757 km (0.106 R)
• M4: 1,536,071 km (0.105 R)
• M5: 2,896,514 km (0.105 R)
• M6: 3,385,849 km (0.112 R)
• M7: 4,881,079 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.4

Radius: 12.6

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.19 AU - 1.35 AU

Year: 910 Days

Day: 8.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,600,344 km

• M1: 156,629 km (0.118 R)
• M2: 609,013 km (0.113 R)
• M3: 1,050,626 km (0.113 R)
• M4: 1,483,113 km (0.101 R)
• M5: 1,988,006 km (0.118 R)
• M6: 3,160,105 km (0.11 R)
• M7: 4,367,360 km (0.033 R)
• M8: 5,189,550 km (0.118 R)
• M9: 5,965,065 km (0.065 R)
• M10: 6,479,832 km (0.096 R)
• M11: 7,307,557 km (0.05 R)
• M12: 7,847,456 km (0.12 R)
• M13: 8,897,184 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.1

Radius: 13.5

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.2 AU - 1.9 AU

Year: 1227 Days

Day: 6.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 58,600,344 km

• M1: 168,447 km (0.086 R)
• M2: 756,367 km (0.107 R)
• M3: 1,215,782 km (0.087 R)
• M4: 1,716,037 km (0.111 R)
• M5: 2,407,628 km (0.07 R)
• M6: 3,019,932 km (0.091 R)
• M7: 4,245,438 km (0.118 R)
• M8: 4,994,026 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.9

Radius: 9.1

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.97 AU - 3.25 AU

Year: 3487 Days

Day: 11.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,600,344 km

• M1: 115,190 km (0.12 R)
• M2: 498,759 km (0.099 R)
• M3: 1,226,553 km (0.096 R)
• M4: 1,658,741 km (0.104 R)
• M5: 2,224,520 km (0.056 R)
• M6: 2,597,019 km (0.092 R)
• M7: 3,124,651 km (0.092 R)
• M8: 3,578,082 km (0.089 R)
• M9: 4,635,440 km (0.058 R)
• M10: 4,964,405 km (0.093 R)
• M11: 5,329,574 km (0.118 R)
• M12: 6,000,670 km (0.052 R)
• M13: 6,558,221 km (0.102 R)
• M14: 7,803,175 km (0.115 R)
• M15: 8,784,387 km (0.108 R)
• M16: 9,626,922 km (0.102 R)
• M17: 11,437,206 km (0.108 R)
• M18: 12,148,544 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.5

Radius: 5

Gravity: 33.74 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.29 AU - 8.03 AU

Year: 12182 Days

Day: 20.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,600,344 km

• M1: 65,374 km (0.05 R)
• M2: 470,037 km (0.09 R)
• M3: 1,139,337 km (0.113 R)
• M4: 1,460,524 km (0.101 R)
• M5: 1,627,026 km (0.092 R)
• M6: 1,909,318 km (0.066 R)
• M7: 2,071,631 km (0.081 R)
• M8: 2,508,008 km (0.117 R)
• M9: 2,862,256 km (0.088 R)
• M10: 3,274,249 km (0.093 R)
• M11: 4,492,723 km (0.093 R)
• M12: 4,781,597 km (0.104 R)
• M13: 6,375,562 km (0.115 R)
• M14: 7,691,126 km (0.116 R)
• M15: 8,727,989 km (0.052 R)
• M16: 9,076,552 km (0.116 R)
• M17: 9,538,211 km (0.101 R)
• M18: 12,207,336 km (0.119 R)
• M19: 16,891,694 km (0.082 R)
• M20: 18,145,474 km (0.116 R)
• M21: 19,883,651 km (0.116 R)
• M22: 20,313,296 km (0.1 R)
• M23: 21,280,297 km (0.114 R)
• M24: 22,093,960 km (0.098 R)
• M25: 23,210,858 km (0.106 R)
• M26: 25,455,873 km (0.058 R)
• M27: 27,734,847 km (0.072 R)
• M28: 28,487,623 km (0.112 R)
• M29: 31,634,863 km (0.098 R)
• M30: 33,292,109 km (0.103 R)
• M31: 40,775,892 km (0.058 R)
• M32: 42,029,223 km (0.116 R)
• M33: 44,759,085 km (0.102 R)
• M34: 51,853,016 km (0.065 R)
• M35: 58,600,328 km (0.104 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 11,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit