🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.2

Radius: 11.5

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.68 AU - 0.88 AU

Year: 467 Days

Day: 14 Hours

Environment

Temp: -164 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 48,740,874 km

• M1: 143,016 km (0.096 R)
• M2: 528,978 km (0.092 R)
• M3: 1,147,565 km (0.081 R)
• M4: 1,652,608 km (0.058 R)
• M5: 2,600,161 km (0.113 R)
• M6: 3,728,877 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.4

Radius: 11

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.67 AU - 1.07 AU

Year: 550 Days

Day: 13.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,740,874 km

• M1: 137,032 km (0.099 R)
• M2: 553,811 km (0.103 R)
• M3: 985,252 km (0.075 R)
• M4: 1,658,143 km (0.098 R)
• M5: 2,032,287 km (0.07 R)
• M6: 2,433,209 km (0.088 R)
• M7: 3,023,523 km (0.059 R)
• M8: 3,485,630 km (0.115 R)
• M9: 4,165,403 km (0.084 R)
• M10: 6,407,127 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.7

Radius: 15

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.15 AU - 3.07 AU

Year: 2860 Days

Day: 6.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,740,874 km

• M1: 210,634 km (0.096 R)
• M2: 805,136 km (0.078 R)
• M3: 1,431,203 km (0.114 R)
• M4: 2,028,098 km (0.089 R)
• M5: 3,838,382 km (0.103 R)
• M6: 4,751,228 km (0.11 R)
• M7: 5,234,729 km (0.047 R)
• M8: 6,887,486 km (0.094 R)
• M9: 7,573,691 km (0.082 R)
• M10: 8,795,008 km (0.095 R)
• M11: 12,108,152 km (0.065 R)
• M12: 13,583,337 km (0.109 R)
• M13: 14,564,400 km (0.107 R)
• M14: 16,231,818 km (0.102 R)
• M15: 17,965,507 km (0.095 R)
• M16: 21,211,183 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.1

Radius: 8.5

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.53 AU - 2.75 AU

Year: 2909 Days

Day: 8.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,740,874 km

• M1: 105,915 km (0.087 R)
• M2: 400,623 km (0.115 R)
• M3: 755,320 km (0.045 R)
• M4: 1,310,178 km (0.086 R)
• M5: 1,757,775 km (0.047 R)
• M6: 2,778,481 km (0.061 R)
• M7: 3,070,646 km (0.082 R)
• M8: 3,663,053 km (0.087 R)
• M9: 4,289,569 km (0.098 R)
• M10: 4,618,086 km (0.107 R)
• M11: 5,681,727 km (0.104 R)
• M12: 6,078,610 km (0.115 R)
• M13: 6,627,634 km (0.117 R)
• M14: 7,237,844 km (0.042 R)
• M15: 7,734,509 km (0.044 R)
• M16: 8,474,271 km (0.051 R)
• M17: 10,383,139 km (0.083 R)
• M18: 11,244,374 km (0.058 R)
• M19: 12,686,797 km (0.113 R)
• M20: 14,704,424 km (0.044 R)
• M21: 16,475,513 km (0.075 R)
• M22: 16,876,285 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.9

Radius: 4.6

Gravity: 31.94 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.08 AU - 8.22 AU

Year: 11631 Days

Day: 16 Hours

Environment

Temp: -223 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 48,740,874 km

• M1: 57,446 km (0.088 R)
• M2: 231,578 km (0.1 R)
• M3: 649,704 km (0.12 R)
• M4: 910,901 km (0.064 R)
• M5: 1,060,649 km (0.11 R)
• M6: 1,329,775 km (0.097 R)
• M7: 1,523,804 km (0.114 R)
• M8: 1,833,771 km (0.036 R)
• M9: 1,986,510 km (0.104 R)
• M10: 3,160,554 km (0.07 R)
• M11: 3,852,594 km (0.075 R)
• M12: 5,255,972 km (0.043 R)
• M13: 5,565,789 km (0.09 R)
• M14: 5,997,678 km (0.063 R)
• M15: 8,924,560 km (0.079 R)
• M16: 10,343,496 km (0.083 R)
• M17: 12,260,593 km (0.051 R)
• M18: 12,805,129 km (0.116 R)
• M19: 13,428,952 km (0.086 R)
• M20: 14,138,196 km (0.116 R)
• M21: 15,213,954 km (0.088 R)
• M22: 15,842,564 km (0.073 R)
• M23: 16,780,692 km (0.069 R)
• M24: 17,376,241 km (0.055 R)
• M25: 19,246,963 km (0.083 R)
• M26: 19,652,971 km (0.047 R)
• M27: 21,594,303 km (0.06 R)
• M28: 27,559,069 km (0.034 R)
• M29: 28,491,962 km (0.117 R)
• M30: 29,552,760 km (0.073 R)
• M31: 30,310,922 km (0.1 R)
• M32: 32,893,131 km (0.043 R)
• M33: 40,576,478 km (0.102 R)
• M34: 41,918,071 km (0.036 R)
• M35: 43,288,986 km (0.083 R)
• M36: 43,706,065 km (0.108 R)
• M37: 45,400,859 km (0.12 R)
• M38: 46,992,581 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267

Radius: 5.1

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.76 AU - 8.98 AU

Year: 16424 Days

Day: 15.7 Hours

Environment

Temp: -242 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,740,874 km

• M1: 63,429 km (0.102 R)
• M2: 251,773 km (0.104 R)
• M3: 527,183 km (0.079 R)
• M4: 1,021,604 km (0.106 R)
• M5: 1,877,154 km (0.107 R)
• M6: 3,063,465 km (0.059 R)
• M7: 3,442,995 km (0.085 R)
• M8: 3,669,785 km (0.102 R)
• M9: 4,238,257 km (0.055 R)
• M10: 4,832,460 km (0.109 R)
• M11: 8,430,139 km (0.036 R)
• M12: 8,703,903 km (0.079 R)
• M13: 9,959,478 km (0.081 R)
• M14: 10,842,854 km (0.12 R)
• M15: 11,386,193 km (0.096 R)
• M16: 11,890,637 km (0.119 R)
• M17: 12,235,011 km (0.068 R)
• M18: 13,004,244 km (0.086 R)
• M19: 13,868,022 km (0.102 R)
• M20: 14,508,002 km (0.085 R)
• M21: 18,460,228 km (0.112 R)
• M22: 19,312,786 km (0.098 R)
• M23: 22,547,092 km (0.097 R)
• M24: 23,341,606 km (0.095 R)
• M25: 25,079,784 km (0.084 R)
• M26: 32,007,212 km (0.053 R)
• M27: 34,611,412 km (0.074 R)
• M28: 35,195,592 km (0.083 R)
• M29: 37,844,521 km (0.049 R)
• M30: 39,091,270 km (0.049 R)
• M31: 44,489,958 km (0.091 R)
• M32: 47,438,382 km (0.075 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: 310 - 10,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit