🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.2

Radius: 9.4

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.65 AU - 0.77 AU

Year: 421 Days

Day: 6.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 35,810,110 km

• M1: 116,986 km (0.087 R)
• M2: 425,756 km (0.075 R)
• M3: 742,753 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.5

Radius: 12

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.84 AU - 1.04 AU

Year: 641 Days

Day: 5.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,810,110 km

• M1: 149,299 km (0.062 R)
• M2: 565,779 km (0.106 R)
• M3: 1,047,035 km (0.119 R)
• M4: 1,726,359 km (0.097 R)
• M5: 2,374,417 km (0.07 R)
• M6: 3,167,735 km (0.109 R)
• M7: 3,646,149 km (0.09 R)
• M8: 4,172,584 km (0.097 R)
• M9: 4,842,633 km (0.068 R)
• M10: 6,474,147 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.8

Radius: 8.9

Gravity: 12.56 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.43 AU - 1.51 AU

Year: 1253 Days

Day: 5.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 96.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,810,110 km

• M1: 110,702 km (0.087 R)
• M2: 442,810 km (0.087 R)
• M3: 771,626 km (0.077 R)
• M4: 1,167,611 km (0.117 R)
• M5: 1,716,037 km (0.115 R)
• M6: 2,209,710 km (0.069 R)
• M7: 2,660,000 km (0.089 R)
• M8: 2,964,431 km (0.075 R)
• M9: 3,417,563 km (0.069 R)
• M10: 3,864,113 km (0.118 R)
• M11: 4,237,958 km (0.025 R)
• M12: 5,038,007 km (0.092 R)
• M13: 5,774,777 km (0.11 R)
• M14: 6,532,191 km (0.12 R)
• M15: 6,858,314 km (0.117 R)
• M16: 8,215,017 km (0.052 R)
• M17: 11,486,424 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659

Radius: 14.7

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.18 AU - 2.44 AU

Year: 2468 Days

Day: 11.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,810,110 km

• M1: 182,809 km (0.075 R)
• M2: 716,275 km (0.098 R)
• M3: 7,592,541 km (0.06 R)
• M4: 8,116,432 km (0.116 R)
• M5: 10,088,880 km (0.03 R)
• M6: 12,321,928 km (0.089 R)
• M7: 13,711,393 km (0.063 R)
• M8: 14,772,790 km (0.104 R)
• M9: 16,038,089 km (0.113 R)
• M10: 18,123,932 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.1

Radius: 8.7

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.16 AU - 3.32 AU

Year: 3188 Days

Day: 5 Hours

Environment

Temp: -210 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,810,110 km

• M1: 108,159 km (0.105 R)
• M2: 384,018 km (0.119 R)
• M3: 730,038 km (0.046 R)
• M4: 1,147,416 km (0.056 R)
• M5: 1,578,706 km (0.115 R)
• M6: 1,915,900 km (0.065 R)
• M7: 2,246,960 km (0.072 R)
• M8: 2,784,316 km (0.116 R)
• M9: 3,211,268 km (0.05 R)
• M10: 5,929,760 km (0.1 R)
• M11: 6,332,029 km (0.106 R)
• M12: 7,042,918 km (0.098 R)
• M13: 8,029,217 km (0.099 R)
• M14: 9,210,591 km (0.101 R)
• M15: 9,532,227 km (0.1 R)
• M16: 9,824,391 km (0.082 R)
• M17: 10,311,931 km (0.092 R)
• M18: 14,474,342 km (0.036 R)
• M19: 15,007,658 km (0.116 R)
• M20: 15,353,678 km (0.045 R)
• M21: 16,528,620 km (0.09 R)
• M22: 17,927,659 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.3

Radius: 10.2

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.35 AU - 5.35 AU

Year: 6377 Days

Day: 6.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,810,110 km

• M1: 127,158 km (0.036 R)
• M2: 704,756 km (0.095 R)
• M3: 1,139,337 km (0.091 R)
• M4: 1,723,218 km (0.101 R)
• M5: 2,733,003 km (0.101 R)
• M6: 3,422,051 km (0.12 R)
• M7: 3,784,527 km (0.106 R)
• M8: 4,350,755 km (0.046 R)
• M9: 4,695,129 km (0.072 R)
• M10: 5,652,556 km (0.066 R)
• M11: 6,293,283 km (0.098 R)
• M12: 7,643,404 km (0.083 R)
• M13: 8,107,307 km (0.118 R)
• M14: 8,796,804 km (0.057 R)
• M15: 10,907,181 km (0.107 R)
• M16: 11,297,332 km (0.077 R)
• M17: 14,008,195 km (0.095 R)
• M18: 14,353,317 km (0.086 R)
• M19: 15,422,942 km (0.114 R)
• M20: 16,544,777 km (0.095 R)
• M21: 19,514,893 km (0.089 R)
• M22: 21,503,946 km (0.087 R)
• M23: 23,061,709 km (0.071 R)
• M24: 25,623,123 km (0.065 R)
• M25: 29,859,436 km (0.117 R)
• M26: 31,011,489 km (0.111 R)
• M27: 33,098,529 km (0.118 R)
• M28: 34,436,532 km (0.088 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: 455 - 16,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit