🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.4

Radius: 11.5

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.99 AU - 1.31 AU

Year: 836 Days

Day: 10.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,863,296 km

• M1: 143,016 km (0.109 R)
• M2: 533,616 km (0.085 R)
• M3: 977,024 km (0.083 R)
• M4: 1,431,951 km (0.108 R)
• M5: 2,009,399 km (0.102 R)
• M6: 2,469,861 km (0.106 R)
• M7: 3,293,696 km (0.086 R)
• M8: 3,835,540 km (0.12 R)
• M9: 4,292,113 km (0.111 R)
• M10: 4,717,120 km (0.073 R)
• M11: 5,444,615 km (0.108 R)
• M12: 6,368,980 km (0.057 R)
• M13: 6,879,856 km (0.092 R)
• M14: 7,603,611 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.1

Radius: 8.1

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.94 AU - 1.48 AU

Year: 903 Days

Day: 11.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,863,296 km

• M1: 100,979 km (0.05 R)
• M2: 411,394 km (0.097 R)
• M3: 704,456 km (0.042 R)
• M4: 999,463 km (0.081 R)
• M5: 1,268,141 km (0.098 R)
• M6: 1,531,583 km (0.053 R)
• M7: 2,181,735 km (0.073 R)
• M8: 2,510,402 km (0.112 R)
• M9: 2,895,467 km (0.116 R)
• M10: 3,615,781 km (0.073 R)
• M11: 4,947,202 km (0.101 R)
• M12: 5,647,918 km (0.109 R)
• M13: 6,291,189 km (0.088 R)
• M14: 6,704,229 km (0.044 R)
• M15: 7,447,880 km (0.073 R)
• M16: 7,746,327 km (0.068 R)
• M17: 8,076,639 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.7

Radius: 13.3

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.09 AU - 4.25 AU

Year: 4769 Days

Day: 9 Hours

Environment

Temp: -210 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,863,296 km

• M1: 165,455 km (0.076 R)
• M2: 667,655 km (0.115 R)
• M3: 1,179,280 km (0.047 R)
• M4: 1,847,384 km (0.087 R)
• M5: 2,388,180 km (0.098 R)
• M6: 2,848,493 km (0.089 R)
• M7: 3,307,459 km (0.097 R)
• M8: 3,816,092 km (0.077 R)
• M9: 4,279,696 km (0.093 R)
• M10: 4,912,196 km (0.102 R)
• M11: 6,753,596 km (0.032 R)
• M12: 8,352,648 km (0.11 R)
• M13: 9,509,338 km (0.041 R)
• M14: 11,943,744 km (0.067 R)
• M15: 12,891,597 km (0.114 R)
• M16: 13,674,891 km (0.108 R)
• M17: 14,214,490 km (0.059 R)
• M18: 15,919,009 km (0.108 R)
• M19: 16,576,940 km (0.108 R)
• M20: 17,947,406 km (0.054 R)
• M21: 18,858,008 km (0.059 R)
• M22: 20,912,885 km (0.119 R)
• M23: 22,215,284 km (0.103 R)
• M24: 23,037,474 km (0.076 R)
• M25: 30,819,106 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.7

Radius: 8.4

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.81 AU - 5.43 AU

Year: 7858 Days

Day: 8.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,863,296 km

• M1: 104,419 km (0.093 R)
• M2: 395,986 km (0.073 R)
• M3: 746,493 km (0.062 R)
• M4: 1,129,165 km (0.053 R)
• M5: 1,433,746 km (0.095 R)
• M6: 1,836,912 km (0.113 R)
• M7: 2,366,339 km (0.116 R)
• M8: 2,932,567 km (0.104 R)
• M9: 3,586,310 km (0.099 R)
• M10: 3,849,153 km (0.083 R)
• M11: 4,944,958 km (0.086 R)
• M12: 6,617,611 km (0.065 R)
• M13: 6,941,491 km (0.104 R)
• M14: 7,238,143 km (0.049 R)
• M15: 8,017,099 km (0.049 R)
• M16: 8,807,724 km (0.11 R)
• M17: 9,155,838 km (0.077 R)
• M18: 9,695,288 km (0.101 R)
• M19: 10,113,564 km (0.068 R)
• M20: 10,837,319 km (0.043 R)
• M21: 15,355,025 km (0.065 R)
• M22: 17,237,714 km (0.077 R)
• M23: 19,782,523 km (0.074 R)
• M24: 20,607,555 km (0.113 R)
• M25: 22,246,101 km (0.081 R)
• M26: 23,385,438 km (0.106 R)
• M27: 24,993,466 km (0.107 R)
• M28: 28,052,593 km (0.12 R)
• M29: 29,574,901 km (0.119 R)
• M30: 30,061,692 km (0.073 R)
• M31: 30,356,400 km (0.06 R)
• M32: 34,579,099 km (0.041 R)
• M33: 36,106,194 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.6

Radius: 4

Gravity: 37.54 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.14 AU - 8.6 AU

Year: 16424 Days

Day: 17.5 Hours

Environment

Temp: -243 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 63,863,296 km

• M1: 64,925 km (0.066 R)
• M2: 357,689 km (0.049 R)
• M3: 599,439 km (0.091 R)
• M4: 796,160 km (0.109 R)
• M5: 954,135 km (0.095 R)
• M6: 1,237,324 km (0.086 R)
• M7: 1,738,477 km (0.041 R)
• M8: 2,082,552 km (0.056 R)
• M9: 2,384,889 km (0.077 R)
• M10: 2,953,212 km (0.087 R)
• M11: 3,441,948 km (0.08 R)
• M12: 3,982,595 km (0.086 R)
• M13: 5,266,294 km (0.063 R)
• M14: 6,100,452 km (0.058 R)
• M15: 6,342,501 km (0.092 R)
• M16: 9,712,343 km (0.049 R)
• M17: 11,196,503 km (0.097 R)
• M18: 13,627,768 km (0.091 R)
• M19: 13,902,579 km (0.117 R)
• M20: 14,251,142 km (0.062 R)
• M21: 16,389,045 km (0.053 R)
• M22: 22,792,881 km (0.103 R)
• M23: 25,181,660 km (0.082 R)
• M24: 25,699,418 km (0.06 R)
• M25: 25,908,556 km (0.104 R)
• M26: 26,330,123 km (0.113 R)
• M27: 26,971,150 km (0.082 R)
• M28: 32,234,601 km (0.102 R)
• M29: 37,872,347 km (0.073 R)
• M30: 38,007,583 km (0.071 R)
• M31: 42,653,494 km (0.042 R)
• M32: 46,260,449 km (0.115 R)
• M33: 46,569,817 km (0.051 R)
• M34: 48,774,740 km (0.05 R)
• M35: 49,095,328 km (0.098 R)
• M36: 51,213,185 km (0.089 R)
• M37: 54,761,946 km (0.103 R)
• M38: 56,507,903 km (0.077 R)
• M39: 56,861,552 km (0.066 R)
• M40: 59,560,597 km (0.041 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: 238 - 20,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit