🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.5

Radius: 9.1

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.55 AU - 0.81 AU

Year: 362 Days

Day: 14.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,413,597 km

• M1: 113,246 km (0.118 R)
• M2: 406,607 km (0.063 R)
• M3: 842,236 km (0.065 R)
• M4: 1,143,227 km (0.11 R)
• M5: 1,517,371 km (0.117 R)
• M6: 1,856,510 km (0.104 R)
• M7: 2,933,465 km (0.047 R)
• M8: 3,705,090 km (0.093 R)
• M9: 4,072,802 km (0.083 R)
• M10: 4,506,935 km (0.105 R)
• M11: 4,793,714 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.5

Radius: 12.9

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.23 AU - 3.35 AU

Year: 3009 Days

Day: 12.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,413,597 km

• M1: 160,369 km (0.07 R)
• M2: 594,951 km (0.054 R)
• M3: 1,016,817 km (0.063 R)
• M4: 1,561,353 km (0.071 R)
• M5: 2,172,161 km (0.084 R)
• M6: 3,256,596 km (0.045 R)
• M7: 3,736,506 km (0.026 R)
• M8: 4,442,608 km (0.099 R)
• M9: 5,843,592 km (0.114 R)
• M10: 6,351,477 km (0.092 R)
• M11: 7,043,217 km (0.1 R)
• M12: 7,851,495 km (0.081 R)
• M13: 10,004,657 km (0.053 R)
• M14: 15,077,521 km (0.072 R)
• M15: 15,658,708 km (0.061 R)
• M16: 17,262,697 km (0.118 R)
• M17: 18,731,149 km (0.054 R)
• M18: 23,495,094 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.5

Radius: 13

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.93 AU - 3.69 AU

Year: 3888 Days

Day: 12.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,413,597 km

• M1: 163,361 km (0.07 R)
• M2: 959,820 km (0.118 R)
• M3: 1,731,895 km (0.087 R)
• M4: 2,243,519 km (0.083 R)
• M5: 3,971,674 km (0.095 R)
• M6: 4,595,946 km (0.119 R)
• M7: 5,461,369 km (0.119 R)
• M8: 7,050,398 km (0.061 R)
• M9: 8,822,534 km (0.041 R)
• M10: 11,497,793 km (0.061 R)
• M11: 12,100,373 km (0.026 R)
• M12: 13,275,315 km (0.108 R)
• M13: 14,035,272 km (0.097 R)
• M14: 16,062,623 km (0.048 R)
• M15: 16,871,049 km (0.08 R)
• M16: 17,424,861 km (0.115 R)
• M17: 17,933,643 km (0.087 R)
• M18: 19,459,541 km (0.087 R)
• M19: 21,973,683 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.4

Radius: 11.3

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.63 AU - 5.41 AU

Year: 6205 Days

Day: 10.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,413,597 km

• M1: 149,299 km (0.086 R)
• M2: 515,065 km (0.079 R)
• M3: 1,090,120 km (0.057 R)
• M4: 1,630,018 km (0.091 R)
• M5: 3,040,278 km (0.115 R)
• M6: 3,521,534 km (0.086 R)
• M7: 4,053,354 km (0.086 R)
• M8: 4,587,269 km (0.102 R)
• M9: 5,195,235 km (0.11 R)
• M10: 6,443,928 km (0.108 R)
• M11: 7,665,245 km (0.114 R)
• M12: 9,278,210 km (0.112 R)
• M13: 13,112,253 km (0.109 R)
• M14: 15,871,586 km (0.097 R)
• M15: 19,735,849 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.6

Radius: 5.1

Gravity: 35.55 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.46 AU - 10.7 AU

Year: 17666 Days

Day: 21.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,413,597 km

• M1: 63,429 km (0.069 R)
• M2: 275,709 km (0.113 R)
• M3: 832,213 km (0.074 R)
• M4: 1,016,817 km (0.117 R)
• M5: 1,243,308 km (0.074 R)
• M6: 1,502,860 km (0.096 R)
• M7: 1,835,267 km (0.111 R)
• M8: 2,670,023 km (0.082 R)
• M9: 3,157,562 km (0.101 R)
• M10: 3,612,489 km (0.12 R)
• M11: 4,208,039 km (0.111 R)
• M12: 5,472,889 km (0.081 R)
• M13: 6,386,483 km (0.108 R)
• M14: 10,445,223 km (0.095 R)
• M15: 10,876,812 km (0.054 R)
• M16: 11,579,025 km (0.075 R)
• M17: 14,768,451 km (0.051 R)
• M18: 15,708,375 km (0.116 R)
• M19: 20,722,895 km (0.092 R)
• M20: 23,431,814 km (0.067 R)
• M21: 28,814,046 km (0.115 R)
• M22: 31,154,056 km (0.114 R)
• M23: 31,790,296 km (0.11 R)
• M24: 32,047,155 km (0.107 R)
• M25: 34,965,211 km (0.064 R)
• M26: 38,200,115 km (0.116 R)
• M27: 38,782,350 km (0.087 R)
• M28: 45,095,381 km (0.109 R)
• M29: 52,595,919 km (0.072 R)
• M30: 53,316,382 km (0.102 R)
• M31: 54,592,901 km (0.11 R)
• M32: 55,146,113 km (0.108 R)
• M33: 62,481,495 km (0.05 R)
• M34: 73,087,835 km (0.082 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 16,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit