🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.9

Radius: 13

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.58 AU - 0.66 AU

Year: 326 Days

Day: 13.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 78,182,800 km

• M1: 161,715 km (0.094 R)
• M2: 657,333 km (0.072 R)
• M3: 1,220,419 km (0.074 R)
• M4: 2,000,273 km (0.083 R)
• M5: 2,494,694 km (0.102 R)
• M6: 2,948,873 km (0.037 R)
• M7: 3,514,652 km (0.058 R)
• M8: 4,038,843 km (0.091 R)
• M9: 4,573,955 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.4

Radius: 9.9

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.47 AU - 4.85 AU

Year: 6708 Days

Day: 9.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,182,800 km

• M1: 125,064 km (0.087 R)
• M2: 782,696 km (0.041 R)
• M3: 1,701,975 km (0.087 R)
• M4: 2,036,625 km (0.032 R)
• M5: 4,360,479 km (0.1 R)
• M6: 4,753,173 km (0.082 R)
• M7: 5,219,919 km (0.118 R)
• M8: 7,660,458 km (0.08 R)
• M9: 8,872,201 km (0.112 R)
• M10: 12,025,126 km (0.069 R)
• M11: 13,852,015 km (0.108 R)
• M12: 14,908,924 km (0.096 R)
• M13: 16,732,821 km (0.082 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.2

Radius: 6.6

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.61 AU - 7.55 AU

Year: 11256 Days

Day: 24 Hours

Environment

Temp: -230 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,182,800 km

• M1: 82,129 km (0.114 R)
• M2: 472,729 km (0.066 R)
• M3: 824,733 km (0.118 R)
• M4: 1,039,406 km (0.117 R)
• M5: 3,024,121 km (0.103 R)
• M6: 4,041,386 km (0.039 R)
• M7: 4,703,207 km (0.07 R)
• M8: 5,603,637 km (0.108 R)
• M9: 5,987,056 km (0.04 R)
• M10: 7,243,230 km (0.118 R)
• M11: 8,439,115 km (0.096 R)
• M12: 8,665,905 km (0.084 R)
• M13: 9,613,458 km (0.077 R)
• M14: 10,523,911 km (0.083 R)
• M15: 10,946,375 km (0.048 R)
• M16: 12,632,343 km (0.097 R)
• M17: 13,413,992 km (0.032 R)
• M18: 14,484,365 km (0.072 R)
• M19: 16,722,499 km (0.088 R)
• M20: 18,110,468 km (0.102 R)
• M21: 23,978,145 km (0.107 R)
• M22: 26,603,289 km (0.1 R)
• M23: 28,898,120 km (0.082 R)
• M24: 29,935,880 km (0.043 R)
• M25: 31,213,596 km (0.116 R)
• M26: 32,973,315 km (0.073 R)
• M27: 36,930,179 km (0.117 R)
• M28: 37,905,108 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.8

Radius: 4.4

Gravity: 47.05 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.47 AU - 6.91 AU

Year: 11539 Days

Day: 15.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,182,800 km

• M1: 55,052 km (0.085 R)
• M2: 283,189 km (0.106 R)
• M3: 1,049,579 km (0.089 R)
• M4: 1,312,871 km (0.107 R)
• M5: 1,797,269 km (0.071 R)
• M6: 2,712,808 km (0.089 R)
• M7: 3,061,072 km (0.049 R)
• M8: 4,628,558 km (0.109 R)
• M9: 4,856,246 km (0.112 R)
• M10: 8,728,288 km (0.041 R)
• M11: 9,176,782 km (0.049 R)
• M12: 13,010,976 km (0.026 R)
• M13: 15,312,389 km (0.05 R)
• M14: 18,270,238 km (0.102 R)
• M15: 19,085,696 km (0.088 R)
• M16: 20,701,503 km (0.059 R)
• M17: 22,776,725 km (0.07 R)
• M18: 25,990,386 km (0.089 R)
• M19: 30,614,307 km (0.068 R)
• M20: 32,465,879 km (0.087 R)
• M21: 33,660,269 km (0.071 R)
• M22: 38,202,659 km (0.052 R)
• M23: 41,725,988 km (0.11 R)
• M24: 42,146,059 km (0.118 R)
• M25: 43,279,711 km (0.089 R)
• M26: 47,104,630 km (0.076 R)
• M27: 50,512,020 km (0.109 R)
• M28: 54,579,287 km (0.094 R)

Asteroid Belt

Center: 7.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.6

Radius: 5.6

Gravity: 31.49 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.22 AU - 10.34 AU

Year: 17349 Days

Day: 23.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,182,800 km

• M1: 69,713 km (0.055 R)
• M2: 333,304 km (0.11 R)
• M3: 723,156 km (0.111 R)
• M4: 1,149,510 km (0.07 R)
• M5: 1,935,647 km (0.081 R)
• M6: 2,928,079 km (0.08 R)
• M7: 3,277,241 km (0.111 R)
• M8: 3,564,319 km (0.098 R)
• M9: 3,899,418 km (0.102 R)
• M10: 4,255,162 km (0.049 R)
• M11: 4,738,961 km (0.108 R)
• M12: 7,046,359 km (0.09 R)
• M13: 7,974,314 km (0.116 R)
• M14: 8,441,209 km (0.063 R)
• M15: 13,641,082 km (0.083 R)
• M16: 18,686,270 km (0.08 R)
• M17: 25,954,333 km (0.05 R)
• M18: 28,982,942 km (0.074 R)
• M19: 29,836,847 km (0.027 R)
• M20: 32,760,737 km (0.107 R)
• M21: 34,495,025 km (0.067 R)
• M22: 36,149,278 km (0.051 R)
• M23: 37,424,301 km (0.086 R)
• M24: 45,709,330 km (0.093 R)
• M25: 46,202,405 km (0.064 R)
• M26: 56,070,329 km (0.111 R)
• M27: 58,739,604 km (0.077 R)
• M28: 64,535,923 km (0.068 R)
• M29: 67,253,668 km (0.118 R)
• M30: 75,862,726 km (0.084 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 15,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit