🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.7

Radius: 14

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.94 AU - 1.52 AU

Year: 881 Days

Day: 14.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,390,437 km

• M1: 175,927 km (0.102 R)
• M2: 869,912 km (0.075 R)
• M3: 1,316,910 km (0.113 R)
• M4: 1,814,622 km (0.099 R)
• M5: 2,406,132 km (0.113 R)
• M6: 3,060,174 km (0.064 R)
• M7: 3,681,604 km (0.079 R)
• M8: 4,403,114 km (0.041 R)
• M9: 4,887,362 km (0.118 R)
• M10: 6,298,968 km (0.115 R)
• M11: 7,192,815 km (0.034 R)
• M12: 7,646,246 km (0.105 R)
• M13: 8,932,040 km (0.083 R)
• M14: 9,541,502 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.7

Radius: 9.7

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.46 AU - 2.4 AU

Year: 1731 Days

Day: 14 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,390,437 km

• M1: 120,576 km (0.093 R)
• M2: 441,015 km (0.098 R)
• M3: 753,076 km (0.12 R)
• M4: 1,159,832 km (0.119 R)
• M5: 2,065,947 km (0.067 R)
• M6: 2,795,386 km (0.046 R)
• M7: 3,134,973 km (0.052 R)
• M8: 3,687,737 km (0.068 R)
• M9: 5,626,675 km (0.06 R)
• M10: 7,148,085 km (0.036 R)
• M11: 8,194,971 km (0.116 R)
• M12: 9,212,087 km (0.105 R)
• M13: 10,037,120 km (0.113 R)
• M14: 12,024,677 km (0.098 R)
• M15: 12,768,477 km (0.085 R)
• M16: 14,564,699 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.9

Radius: 13.6

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.96 AU - 2.98 AU

Year: 3305 Days

Day: 13.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,390,437 km

• M1: 170,542 km (0.077 R)
• M2: 874,998 km (0.084 R)
• M3: 1,447,808 km (0.037 R)
• M4: 1,991,148 km (0.119 R)
• M5: 3,088,448 km (0.061 R)
• M6: 3,709,728 km (0.12 R)
• M7: 6,741,030 km (0.082 R)
• M8: 7,182,643 km (0.091 R)
• M9: 11,293,592 km (0.095 R)
• M10: 11,720,844 km (0.117 R)
• M11: 14,155,848 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.5

Radius: 14

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.67 AU - 4.27 AU

Year: 4174 Days

Day: 11 Hours

Environment

Temp: -215 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,390,437 km

• M1: 174,132 km (0.077 R)
• M2: 716,723 km (0.08 R)
• M3: 1,165,816 km (0.073 R)
• M4: 1,621,491 km (0.081 R)
• M5: 2,184,877 km (0.046 R)
• M6: 3,412,477 km (0.118 R)
• M7: 4,350,904 km (0.106 R)
• M8: 5,786,894 km (0.11 R)
• M9: 6,801,467 km (0.107 R)
• M10: 8,250,771 km (0.051 R)
• M11: 8,727,241 km (0.091 R)
• M12: 9,417,336 km (0.12 R)
• M13: 10,562,956 km (0.067 R)
• M14: 12,030,212 km (0.086 R)
• M15: 13,730,691 km (0.078 R)
• M16: 14,665,378 km (0.088 R)
• M17: 15,421,297 km (0.117 R)
• M18: 16,089,700 km (0.046 R)
• M19: 17,011,073 km (0.106 R)
• M20: 18,833,026 km (0.069 R)
• M21: 22,577,011 km (0.082 R)
• M22: 23,878,812 km (0.06 R)
• M23: 24,323,716 km (0.06 R)
• M24: 26,552,724 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808

Radius: 4.8

Gravity: 35.07 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.9 AU - 10.06 AU

Year: 15944 Days

Day: 22.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 41,390,437 km

• M1: 67,768 km (0.088 R)
• M2: 222,153 km (0.079 R)
• M3: 387,159 km (0.117 R)
• M4: 645,964 km (0.112 R)
• M5: 899,981 km (0.083 R)
• M6: 1,125,874 km (0.091 R)
• M7: 1,887,327 km (0.04 R)
• M8: 2,157,201 km (0.068 R)
• M9: 3,201,993 km (0.073 R)
• M10: 3,760,142 km (0.054 R)
• M11: 4,579,789 km (0.086 R)
• M12: 5,627,573 km (0.102 R)
• M13: 6,186,620 km (0.056 R)
• M14: 7,745,280 km (0.108 R)
• M15: 8,135,132 km (0.1 R)
• M16: 10,694,602 km (0.087 R)
• M17: 11,487,321 km (0.068 R)
• M18: 11,802,374 km (0.109 R)
• M19: 13,120,631 km (0.102 R)
• M20: 18,938,342 km (0.075 R)
• M21: 27,481,727 km (0.055 R)
• M22: 31,099,901 km (0.114 R)
• M23: 31,343,596 km (0.053 R)
• M24: 32,456,455 km (0.116 R)
• M25: 33,595,194 km (0.105 R)
• M26: 35,286,847 km (0.098 R)
• M27: 36,762,031 km (0.07 R)
• M28: 37,445,843 km (0.109 R)
• M29: 39,548,291 km (0.051 R)
• M30: 42,322,734 km (0.117 R)
• M31: 42,472,331 km (0.093 R)
• M32: 45,694,071 km (0.12 R)
• M33: 46,963,110 km (0.025 R)
• M34: 49,240,139 km (0.1 R)
• M35: 57,788,161 km (0.086 R)
• M36: 64,267,395 km (0.058 R)
• M37: 65,859,266 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.6

Radius: 5.7

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.71 AU - 11.03 AU

Year: 18519 Days

Day: 21.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,390,437 km

• M1: 73,004 km (0.091 R)
• M2: 432,039 km (0.086 R)
• M3: 747,989 km (0.115 R)
• M4: 1,057,956 km (0.113 R)
• M5: 1,966,763 km (0.115 R)
• M6: 2,465,822 km (0.04 R)
• M7: 2,715,351 km (0.101 R)
• M8: 2,981,635 km (0.044 R)
• M9: 3,198,253 km (0.098 R)
• M10: 3,687,588 km (0.114 R)
• M11: 4,252,170 km (0.044 R)
• M12: 5,052,070 km (0.093 R)
• M13: 6,398,151 km (0.088 R)
• M14: 11,210,116 km (0.111 R)
• M15: 12,948,743 km (0.113 R)
• M16: 13,293,716 km (0.106 R)
• M17: 13,585,731 km (0.091 R)
• M18: 14,611,074 km (0.095 R)
• M19: 14,922,238 km (0.087 R)
• M20: 20,989,329 km (0.113 R)
• M21: 22,192,844 km (0.098 R)
• M22: 23,188,119 km (0.098 R)
• M23: 25,535,908 km (0.027 R)
• M24: 26,999,424 km (0.097 R)
• M25: 34,280,801 km (0.108 R)
• M26: 35,833,926 km (0.055 R)
• M27: 38,250,530 km (0.048 R)
• M28: 38,486,296 km (0.057 R)
• M29: 38,722,960 km (0.034 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 17,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit