🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.6

Radius: 13.5

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.94 AU - 1.08 AU

Year: 655 Days

Day: 6.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 52,156,192 km

• M1: 168,896 km (0.12 R)
• M2: 703,858 km (0.115 R)
• M3: 1,196,035 km (0.09 R)
• M4: 2,723,429 km (0.119 R)
• M5: 4,129,500 km (0.111 R)
• M6: 6,014,134 km (0.094 R)
• M7: 6,475,942 km (0.114 R)
• M8: 7,381,009 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.5

Radius: 10.3

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.19 AU - 1.59 AU

Year: 1058 Days

Day: 8.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,156,192 km

• M1: 128,505 km (0.073 R)
• M2: 462,856 km (0.069 R)
• M3: 783,145 km (0.106 R)
• M4: 1,160,730 km (0.086 R)
• M5: 1,537,567 km (0.109 R)
• M6: 2,035,129 km (0.097 R)
• M7: 2,603,003 km (0.101 R)
• M8: 3,072,890 km (0.037 R)
• M9: 3,540,533 km (0.115 R)
• M10: 3,868,302 km (0.085 R)
• M11: 5,178,929 km (0.079 R)
• M12: 6,239,578 km (0.03 R)
• M13: 6,810,144 km (0.108 R)
• M14: 7,343,460 km (0.078 R)
• M15: 8,131,691 km (0.084 R)
• M16: 8,786,033 km (0.107 R)
• M17: 9,531,778 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.2

Radius: 10.8

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.07 AU - 1.73 AU

Year: 1070 Days

Day: 13.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,156,192 km

• M1: 134,937 km (0.051 R)
• M2: 492,775 km (0.062 R)
• M3: 829,221 km (0.034 R)
• M4: 1,529,189 km (0.095 R)
• M5: 2,045,452 km (0.106 R)
• M6: 2,539,873 km (0.098 R)
• M7: 3,445,688 km (0.079 R)
• M8: 4,014,908 km (0.04 R)
• M9: 4,645,911 km (0.109 R)
• M10: 5,024,244 km (0.038 R)
• M11: 6,537,577 km (0.118 R)
• M12: 7,014,195 km (0.098 R)
• M13: 7,590,596 km (0.108 R)
• M14: 8,500,600 km (0.108 R)
• M15: 9,303,192 km (0.093 R)
• M16: 10,536,477 km (0.105 R)
• M17: 11,259,633 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.6

Radius: 8.6

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.39 AU - 2.15 AU

Year: 1520 Days

Day: 13.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,156,192 km

• M1: 107,112 km (0.039 R)
• M2: 458,517 km (0.097 R)
• M3: 936,183 km (0.103 R)
• M4: 1,357,451 km (0.109 R)
• M5: 1,974,991 km (0.029 R)
• M6: 2,458,192 km (0.05 R)
• M7: 2,975,651 km (0.049 R)
• M8: 3,328,852 km (0.086 R)
• M9: 3,710,027 km (0.115 R)
• M10: 4,373,195 km (0.027 R)
• M11: 5,031,425 km (0.035 R)
• M12: 5,798,713 km (0.117 R)
• M13: 6,234,042 km (0.051 R)
• M14: 6,690,914 km (0.051 R)
• M15: 7,591,045 km (0.087 R)
• M16: 8,864,272 km (0.118 R)
• M17: 9,442,468 km (0.074 R)
• M18: 9,884,530 km (0.117 R)
• M19: 10,775,834 km (0.077 R)
• M20: 11,049,897 km (0.07 R)
• M21: 11,328,748 km (0.101 R)
• M22: 12,793,909 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.7

Radius: 9.2

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.39 AU - 3.43 AU

Year: 3205 Days

Day: 8 Hours

Environment

Temp: -205 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,156,192 km

• M1: 114,442 km (0.044 R)
• M2: 407,804 km (0.072 R)
• M3: 722,857 km (0.08 R)
• M4: 1,124,677 km (0.105 R)
• M5: 1,577,510 km (0.042 R)
• M6: 2,240,677 km (0.071 R)
• M7: 2,562,612 km (0.05 R)
• M8: 3,266,021 km (0.113 R)
• M9: 3,625,804 km (0.073 R)
• M10: 4,620,929 km (0.116 R)
• M11: 4,936,281 km (0.076 R)
• M12: 6,650,074 km (0.063 R)
• M13: 7,876,328 km (0.077 R)
• M14: 8,864,721 km (0.078 R)
• M15: 9,749,742 km (0.081 R)
• M16: 11,367,493 km (0.083 R)
• M17: 11,694,814 km (0.075 R)
• M18: 13,472,485 km (0.096 R)
• M19: 15,473,057 km (0.118 R)
• M20: 16,181,852 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.6

Radius: 6.6

Gravity: 19.53 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.09 AU - 6.49 AU

Year: 10186 Days

Day: 21.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,156,192 km

• M1: 82,129 km (0.052 R)
• M2: 324,627 km (0.106 R)
• M3: 691,142 km (0.071 R)
• M4: 1,502,112 km (0.075 R)
• M5: 2,451,460 km (0.111 R)
• M6: 3,030,703 km (0.119 R)
• M7: 4,193,528 km (0.119 R)
• M8: 4,578,742 km (0.093 R)
• M9: 4,954,981 km (0.104 R)
• M10: 6,709,165 km (0.088 R)
• M11: 7,660,458 km (0.079 R)
• M12: 10,722,727 km (0.055 R)
• M13: 11,051,244 km (0.1 R)
• M14: 12,734,519 km (0.108 R)
• M15: 13,227,444 km (0.06 R)
• M16: 14,917,451 km (0.115 R)
• M17: 15,258,235 km (0.063 R)
• M18: 15,465,278 km (0.067 R)
• M19: 16,528,171 km (0.075 R)
• M20: 17,714,781 km (0.057 R)
• M21: 18,329,030 km (0.053 R)
• M22: 18,641,391 km (0.029 R)
• M23: 19,599,715 km (0.082 R)
• M24: 21,098,386 km (0.109 R)
• M25: 21,441,414 km (0.1 R)
• M26: 21,963,062 km (0.117 R)
• M27: 23,031,789 km (0.077 R)
• M28: 24,984,490 km (0.088 R)
• M29: 29,965,201 km (0.1 R)
• M30: 30,289,978 km (0.119 R)
• M31: 30,726,655 km (0.108 R)
• M32: 33,902,169 km (0.119 R)
• M33: 34,373,103 km (0.115 R)
• M34: 38,297,803 km (0.109 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: 460 - 12,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit