🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.2

Radius: 14

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.44 AU - 0.64 AU

Year: 265 Days

Day: 10.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 44,543,118 km

• M1: 175,030 km (0.094 R)
• M2: 626,665 km (0.107 R)
• M3: 1,357,152 km (0.09 R)
• M4: 1,900,791 km (0.083 R)
• M5: 2,430,517 km (0.065 R)
• M6: 2,963,983 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.6

Radius: 14

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.72 AU - 1.14 AU

Year: 598 Days

Day: 14.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,543,118 km

• M1: 174,132 km (0.03 R)
• M2: 824,284 km (0.119 R)
• M3: 1,603,988 km (0.1 R)
• M4: 2,288,847 km (0.103 R)
• M5: 2,853,280 km (0.084 R)
• M6: 3,713,767 km (0.12 R)
• M7: 4,389,501 km (0.111 R)
• M8: 5,042,944 km (0.107 R)
• M9: 5,741,716 km (0.099 R)
• M10: 6,606,840 km (0.079 R)
• M11: 7,223,483 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.1

Radius: 9.6

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.81 AU - 3.47 AU

Year: 3710 Days

Day: 5.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,543,118 km

• M1: 121,623 km (0.112 R)
• M2: 537,056 km (0.044 R)
• M3: 990,637 km (0.114 R)
• M4: 1,855,911 km (0.115 R)
• M5: 2,184,578 km (0.067 R)
• M6: 2,654,016 km (0.075 R)
• M7: 3,491,465 km (0.088 R)
• M8: 4,014,309 km (0.058 R)
• M9: 4,607,614 km (0.102 R)
• M10: 5,681,428 km (0.113 R)
• M11: 6,406,080 km (0.051 R)
• M12: 6,914,264 km (0.095 R)
• M13: 8,121,519 km (0.106 R)
• M14: 11,570,199 km (0.109 R)
• M15: 11,961,247 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.8

Radius: 13.7

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.93 AU - 4.03 AU

Year: 5295 Days

Day: 7.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,543,118 km

• M1: 170,542 km (0.089 R)
• M2: 902,973 km (0.053 R)
• M3: 1,622,539 km (0.093 R)
• M4: 2,211,206 km (0.079 R)
• M5: 2,959,345 km (0.067 R)
• M6: 3,605,309 km (0.054 R)
• M7: 4,493,471 km (0.114 R)
• M8: 5,788,390 km (0.057 R)
• M9: 8,428,344 km (0.073 R)
• M10: 10,841,208 km (0.101 R)
• M11: 11,450,371 km (0.109 R)
• M12: 12,082,272 km (0.085 R)
• M13: 15,656,614 km (0.047 R)
• M14: 16,804,179 km (0.092 R)
• M15: 18,729,055 km (0.109 R)
• M16: 19,266,261 km (0.108 R)
• M17: 25,057,494 km (0.092 R)
• M18: 26,123,977 km (0.039 R)
• M19: 26,964,717 km (0.106 R)
• M20: 27,650,174 km (0.085 R)
• M21: 28,347,301 km (0.058 R)
• M22: 29,056,245 km (0.085 R)
• M23: 29,776,858 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.8

Radius: 14.5

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.3 AU - 5.38 AU

Year: 8229 Days

Day: 9.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,543,118 km

• M1: 181,163 km (0.029 R)
• M2: 678,875 km (0.091 R)
• M3: 1,390,063 km (0.056 R)
• M4: 2,302,311 km (0.077 R)
• M5: 2,935,260 km (0.086 R)
• M6: 3,443,593 km (0.111 R)
• M7: 4,669,548 km (0.097 R)
• M8: 8,096,985 km (0.089 R)
• M9: 8,658,126 km (0.062 R)
• M10: 9,667,164 km (0.038 R)
• M11: 10,249,848 km (0.114 R)
• M12: 10,907,480 km (0.094 R)
• M13: 11,593,087 km (0.087 R)
• M14: 12,761,297 km (0.089 R)
• M15: 15,201,986 km (0.092 R)
• M16: 15,924,394 km (0.08 R)
• M17: 16,738,655 km (0.066 R)
• M18: 18,821,058 km (0.068 R)
• M19: 21,151,942 km (0.111 R)
• M20: 27,232,796 km (0.107 R)
• M21: 28,892,585 km (0.093 R)
• M22: 31,665,980 km (0.055 R)
• M23: 32,628,792 km (0.109 R)
• M24: 33,831,708 km (0.092 R)
• M25: 35,291,334 km (0.046 R)
• M26: 41,172,027 km (0.073 R)
• M27: 44,543,065 km (0.094 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 16,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit