🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.8

Radius: 13.2

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.46 AU - 0.6 AU

Year: 262 Days

Day: 10.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 64,544,291 km

• M1: 164,408 km (0.084 R)
• M2: 854,204 km (0.087 R)
• M3: 1,358,648 km (0.107 R)
• M4: 1,888,524 km (0.092 R)
• M5: 2,632,175 km (0.097 R)
• M6: 3,077,976 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.7

Radius: 13.1

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.98 AU - 2.14 AU

Year: 2005 Days

Day: 7 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,544,291 km

• M1: 162,912 km (0.11 R)
• M2: 661,971 km (0.045 R)
• M3: 1,101,040 km (0.065 R)
• M4: 1,896,602 km (0.118 R)
• M5: 2,359,308 km (0.095 R)
• M6: 3,306,711 km (0.091 R)
• M7: 3,722,444 km (0.115 R)
• M8: 4,548,822 km (0.032 R)
• M9: 5,685,317 km (0.113 R)
• M10: 7,407,039 km (0.109 R)
• M11: 7,988,526 km (0.115 R)
• M12: 9,183,215 km (0.087 R)
• M13: 10,396,154 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.1

Radius: 9.2

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.65 AU - 2.75 AU

Year: 3009 Days

Day: 7.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,544,291 km

• M1: 114,442 km (0.099 R)
• M2: 644,168 km (0.083 R)
• M3: 1,770,192 km (0.092 R)
• M4: 2,917,757 km (0.073 R)
• M5: 3,317,632 km (0.108 R)
• M6: 3,659,912 km (0.104 R)
• M7: 4,373,643 km (0.118 R)
• M8: 4,853,853 km (0.113 R)
• M9: 5,540,058 km (0.075 R)
• M10: 6,959,592 km (0.096 R)
• M11: 10,123,438 km (0.117 R)
• M12: 10,886,237 km (0.079 R)
• M13: 11,851,443 km (0.093 R)
• M14: 16,288,665 km (0.098 R)
• M15: 17,711,789 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.6

Radius: 8.9

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.4 AU - 3.58 AU

Year: 3507 Days

Day: 5.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,544,291 km

• M1: 115,041 km (0.083 R)
• M2: 409,898 km (0.032 R)
• M3: 789,578 km (0.087 R)
• M4: 1,137,393 km (0.114 R)
• M5: 1,472,043 km (0.053 R)
• M6: 1,872,666 km (0.053 R)
• M7: 2,504,568 km (0.118 R)
• M8: 3,254,053 km (0.06 R)
• M9: 4,580,537 km (0.117 R)
• M10: 6,291,787 km (0.12 R)
• M11: 6,633,020 km (0.116 R)
• M12: 7,414,818 km (0.117 R)
• M13: 8,223,395 km (0.069 R)
• M14: 9,526,093 km (0.116 R)
• M15: 10,168,766 km (0.115 R)
• M16: 13,031,321 km (0.083 R)
• M17: 14,845,046 km (0.117 R)
• M18: 15,247,314 km (0.06 R)
• M19: 17,928,557 km (0.119 R)
• M20: 18,212,793 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958

Radius: 3.1

Gravity: 99.69 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.4 AU - 8.08 AU

Year: 13213 Days

Day: 16.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,544,291 km

• M1: 39,793 km (0.092 R)
• M2: 144,512 km (0.091 R)
• M3: 307,723 km (0.046 R)
• M4: 453,581 km (0.049 R)
• M5: 803,041 km (0.086 R)
• M6: 1,694,495 km (0.117 R)
• M7: 2,112,920 km (0.03 R)
• M8: 2,232,599 km (0.059 R)
• M9: 3,227,125 km (0.118 R)
• M10: 3,606,057 km (0.099 R)
• M11: 4,105,265 km (0.076 R)
• M12: 4,451,883 km (0.061 R)
• M13: 5,384,925 km (0.072 R)
• M14: 5,496,076 km (0.106 R)
• M15: 6,034,928 km (0.082 R)
• M16: 7,443,242 km (0.115 R)
• M17: 8,900,924 km (0.068 R)
• M18: 9,161,074 km (0.085 R)
• M19: 10,309,088 km (0.036 R)
• M20: 13,286,684 km (0.086 R)
• M21: 15,412,021 km (0.101 R)
• M22: 16,948,392 km (0.109 R)
• M23: 17,267,334 km (0.097 R)
• M24: 19,613,777 km (0.117 R)
• M25: 20,410,834 km (0.091 R)
• M26: 21,229,284 km (0.061 R)
• M27: 23,915,164 km (0.118 R)
• M28: 26,497,074 km (0.072 R)
• M29: 28,132,029 km (0.056 R)
• M30: 29,487,535 km (0.056 R)
• M31: 31,004,458 km (0.062 R)
• M32: 33,189,484 km (0.107 R)
• M33: 45,513,058 km (0.109 R)
• M34: 49,453,914 km (0.116 R)
• M35: 60,750,798 km (0.115 R)
• M36: 63,199,116 km (0.034 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 18,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit