🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.6

Radius: 10.5

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.56 AU - 0.6 AU

Year: 295 Days

Day: 11.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 35,917,180 km

• M1: 131,197 km (0.101 R)
• M2: 497,263 km (0.063 R)
• M3: 1,141,731 km (0.094 R)
• M4: 1,560,455 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.2

Radius: 10.7

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.52 AU - 0.68 AU

Year: 310 Days

Day: 8.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,917,180 km

• M1: 133,142 km (0.054 R)
• M2: 469,139 km (0.085 R)
• M3: 878,439 km (0.105 R)
• M4: 1,214,136 km (0.098 R)
• M5: 1,583,942 km (0.095 R)
• M6: 2,077,914 km (0.046 R)
• M7: 2,539,873 km (0.096 R)
• M8: 2,995,697 km (0.045 R)
• M9: 3,412,926 km (0.032 R)
• M10: 3,831,351 km (0.069 R)
• M11: 4,586,521 km (0.057 R)
• M12: 5,067,478 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.2

Radius: 11.8

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.44 AU - 2.14 AU

Year: 1597 Days

Day: 11.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 117.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,917,180 km

• M1: 146,756 km (0.053 R)
• M2: 541,245 km (0.099 R)
• M3: 1,137,692 km (0.098 R)
• M4: 1,651,560 km (0.091 R)
• M5: 2,215,844 km (0.102 R)
• M6: 2,721,036 km (0.068 R)
• M7: 3,529,612 km (0.101 R)
• M8: 4,170,489 km (0.106 R)
• M9: 5,024,843 km (0.075 R)
• M10: 5,473,038 km (0.034 R)
• M11: 6,450,062 km (0.052 R)
• M12: 7,180,399 km (0.114 R)
• M13: 8,864,123 km (0.113 R)
• M14: 9,490,190 km (0.118 R)
• M15: 10,209,456 km (0.1 R)
• M16: 11,442,292 km (0.06 R)
• M17: 12,112,790 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.2

Radius: 12.7

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.69 AU - 3.69 AU

Year: 3799 Days

Day: 6.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,917,180 km

• M1: 157,975 km (0.106 R)
• M2: 832,363 km (0.054 R)
• M3: 1,431,502 km (0.115 R)
• M4: 2,127,880 km (0.07 R)
• M5: 3,859,176 km (0.116 R)
• M6: 4,819,445 km (0.092 R)
• M7: 6,595,471 km (0.092 R)
• M8: 7,022,423 km (0.089 R)
• M9: 12,055,644 km (0.113 R)
• M10: 12,603,321 km (0.055 R)
• M11: 13,748,493 km (0.075 R)
• M12: 14,447,863 km (0.1 R)
• M13: 14,961,881 km (0.091 R)
• M14: 17,659,131 km (0.074 R)
• M15: 21,450,839 km (0.094 R)
• M16: 22,803,802 km (0.068 R)
• M17: 23,571,837 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.7

Radius: 8.1

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.4 AU - 5.12 AU

Year: 5863 Days

Day: 8.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,917,180 km

• M1: 100,679 km (0.115 R)
• M2: 434,731 km (0.079 R)
• M3: 761,752 km (0.086 R)
• M4: 1,489,247 km (0.068 R)
• M5: 1,941,930 km (0.062 R)
• M6: 2,261,920 km (0.113 R)
• M7: 4,596,993 km (0.072 R)
• M8: 4,982,207 km (0.107 R)
• M9: 5,643,280 km (0.088 R)
• M10: 6,055,123 km (0.051 R)
• M11: 6,678,049 km (0.099 R)
• M12: 8,497,907 km (0.102 R)
• M13: 8,765,986 km (0.115 R)
• M14: 9,359,292 km (0.1 R)
• M15: 11,072,486 km (0.048 R)
• M16: 11,955,413 km (0.117 R)
• M17: 12,292,158 km (0.08 R)
• M18: 12,635,335 km (0.115 R)
• M19: 12,984,946 km (0.078 R)
• M20: 14,448,162 km (0.113 R)
• M21: 16,018,042 km (0.112 R)
• M22: 16,486,733 km (0.117 R)
• M23: 20,503,286 km (0.118 R)
• M24: 22,480,970 km (0.084 R)
• M25: 23,440,939 km (0.088 R)
• M26: 24,121,460 km (0.101 R)
• M27: 26,080,893 km (0.073 R)
• M28: 27,639,403 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.7

Radius: 11.9

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.6 AU - 4.98 AU

Year: 6991 Days

Day: 10.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 35,917,180 km

• M1: 151,991 km (0.109 R)
• M2: 859,889 km (0.084 R)
• M3: 1,480,720 km (0.087 R)
• M4: 1,974,542 km (0.071 R)
• M5: 2,524,165 km (0.075 R)
• M6: 3,011,704 km (0.101 R)
• M7: 3,451,073 km (0.108 R)
• M8: 3,837,933 km (0.065 R)
• M9: 4,330,559 km (0.038 R)
• M10: 5,206,455 km (0.051 R)
• M11: 6,329,187 km (0.109 R)
• M12: 6,948,073 km (0.039 R)
• M13: 7,951,725 km (0.09 R)
• M14: 8,346,963 km (0.076 R)
• M15: 9,049,474 km (0.094 R)
• M16: 9,524,597 km (0.107 R)
• M17: 10,714,499 km (0.039 R)
• M18: 11,246,768 km (0.115 R)
• M19: 12,416,773 km (0.118 R)
• M20: 13,387,813 km (0.094 R)
• M21: 13,891,957 km (0.109 R)
• M22: 15,177,901 km (0.087 R)
• M23: 18,599,503 km (0.077 R)
• M24: 21,883,027 km (0.1 R)
• M25: 26,050,225 km (0.1 R)
• M26: 27,459,587 km (0.109 R)
• M27: 28,919,213 km (0.116 R)
• M28: 31,695,450 km (0.095 R)
• M29: 32,894,627 km (0.115 R)
• M30: 34,644,922 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 15,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit