🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.3

Radius: 14.4

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.93 AU - 2.11 AU

Year: 1854 Days

Day: 13.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,477,914 km

• M1: 192,682 km (0.063 R)
• M2: 720,613 km (0.082 R)
• M3: 1,539,512 km (0.087 R)
• M4: 2,349,285 km (0.103 R)
• M5: 3,261,682 km (0.082 R)
• M6: 5,267,341 km (0.113 R)
• M7: 7,530,458 km (0.083 R)
• M8: 10,548,894 km (0.089 R)
• M9: 11,521,579 km (0.066 R)
• M10: 12,975,072 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.1

Radius: 11.8

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.05 AU - 3.07 AU

Year: 3456 Days

Day: 10.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,477,914 km

• M1: 146,756 km (0.088 R)
• M2: 600,935 km (0.047 R)
• M3: 1,732,942 km (0.119 R)
• M4: 2,593,129 km (0.103 R)
• M5: 3,048,655 km (0.081 R)
• M6: 3,498,197 km (0.101 R)
• M7: 4,795,509 km (0.046 R)
• M8: 5,327,479 km (0.092 R)
• M9: 6,243,018 km (0.059 R)
• M10: 7,325,658 km (0.088 R)
• M11: 8,137,675 km (0.112 R)
• M12: 8,601,878 km (0.058 R)
• M13: 8,971,085 km (0.068 R)
• M14: 9,583,838 km (0.047 R)
• M15: 10,513,439 km (0.104 R)
• M16: 11,950,925 km (0.069 R)
• M17: 12,740,802 km (0.099 R)
• M18: 13,270,079 km (0.1 R)
• M19: 13,965,111 km (0.1 R)
• M20: 14,372,915 km (0.118 R)
• M21: 15,319,869 km (0.057 R)
• M22: 16,989,980 km (0.109 R)
• M23: 18,229,099 km (0.098 R)
• M24: 20,952,977 km (0.116 R)
• M25: 21,827,377 km (0.077 R)
• M26: 22,446,712 km (0.082 R)
• M27: 24,893,086 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.1

Radius: 14.7

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.8 AU - 4.28 AU

Year: 4301 Days

Day: 12.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,477,914 km

• M1: 182,958 km (0.079 R)
• M2: 804,089 km (0.119 R)
• M3: 3,183,742 km (0.069 R)
• M4: 4,492,274 km (0.057 R)
• M5: 5,954,444 km (0.089 R)
• M6: 8,117,480 km (0.097 R)
• M7: 8,898,381 km (0.088 R)
• M8: 9,729,098 km (0.118 R)
• M9: 12,323,424 km (0.11 R)
• M10: 13,623,280 km (0.102 R)
• M11: 14,822,007 km (0.072 R)
• M12: 18,399,192 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901

Radius: 8.5

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.4 AU - 4.6 AU

Year: 5165 Days

Day: 9.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,477,914 km

• M1: 105,766 km (0.086 R)
• M2: 554,410 km (0.087 R)
• M3: 1,071,420 km (0.12 R)
• M4: 1,465,760 km (0.056 R)
• M5: 1,731,296 km (0.11 R)
• M6: 2,182,932 km (0.083 R)
• M7: 2,497,387 km (0.104 R)
• M8: 2,957,251 km (0.085 R)
• M9: 3,280,532 km (0.102 R)
• M10: 3,717,956 km (0.1 R)
• M11: 4,682,713 km (0.051 R)
• M12: 4,954,981 km (0.109 R)
• M13: 7,098,569 km (0.049 R)
• M14: 8,334,397 km (0.072 R)
• M15: 9,577,106 km (0.097 R)
• M16: 11,274,444 km (0.078 R)
• M17: 12,118,026 km (0.091 R)
• M18: 12,425,599 km (0.078 R)
• M19: 13,930,404 km (0.101 R)
• M20: 15,195,105 km (0.083 R)
• M21: 16,223,590 km (0.093 R)
• M22: 21,468,940 km (0.12 R)
• M23: 22,918,095 km (0.114 R)
• M24: 24,269,113 km (0.079 R)
• M25: 25,005,434 km (0.098 R)
• M26: 29,554,107 km (0.108 R)
• M27: 30,393,650 km (0.065 R)
• M28: 31,153,158 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.3

Radius: 12.2

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.86 AU - 5.38 AU

Year: 7480 Days

Day: 9.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,477,914 km

• M1: 153,787 km (0.067 R)
• M2: 568,771 km (0.109 R)
• M3: 1,231,789 km (0.047 R)
• M4: 2,321,310 km (0.088 R)
• M5: 2,744,373 km (0.104 R)
• M6: 3,797,093 km (0.039 R)
• M7: 5,253,728 km (0.112 R)
• M8: 7,129,386 km (0.092 R)
• M9: 7,951,725 km (0.095 R)
• M10: 10,701,484 km (0.03 R)
• M11: 14,031,831 km (0.099 R)
• M12: 15,964,486 km (0.113 R)
• M13: 19,971,316 km (0.1 R)
• M14: 20,659,915 km (0.09 R)
• M15: 21,285,383 km (0.094 R)
• M16: 22,656,149 km (0.111 R)
• M17: 24,170,977 km (0.08 R)
• M18: 24,603,464 km (0.077 R)
• M19: 25,306,125 km (0.09 R)
• M20: 29,609,757 km (0.093 R)
• M21: 30,204,857 km (0.041 R)
• M22: 32,038,179 km (0.117 R)
• M23: 38,098,539 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.3

Radius: 12.5

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.77 AU - 5.93 AU

Year: 9136 Days

Day: 11.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,477,914 km

• M1: 176,825 km (0.106 R)
• M2: 615,446 km (0.097 R)
• M3: 1,056,311 km (0.072 R)
• M4: 1,496,727 km (0.073 R)
• M5: 1,896,751 km (0.042 R)
• M6: 2,980,289 km (0.039 R)
• M7: 5,048,330 km (0.087 R)
• M8: 5,587,032 km (0.067 R)
• M9: 6,130,820 km (0.117 R)
• M10: 6,780,374 km (0.096 R)
• M11: 7,437,557 km (0.099 R)
• M12: 7,898,917 km (0.11 R)
• M13: 8,298,044 km (0.114 R)
• M14: 9,711,744 km (0.106 R)
• M15: 12,151,536 km (0.088 R)
• M16: 12,738,857 km (0.099 R)
• M17: 21,805,984 km (0.115 R)
• M18: 22,594,215 km (0.038 R)
• M19: 24,060,574 km (0.056 R)
• M20: 36,150,325 km (0.043 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 11,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit