🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.5

Radius: 14.6

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.49 AU - 0.53 AU

Year: 251 Days

Day: 7.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 72,116,135 km

• M1: 181,612 km (0.062 R)
• M2: 789,578 km (0.114 R)
• M3: 1,340,846 km (0.103 R)
• M4: 2,332,081 km (0.118 R)
• M5: 3,008,712 km (0.083 R)
• M6: 3,642,110 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329

Radius: 13.6

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.93 AU - 0.99 AU

Year: 649 Days

Day: 14.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 72,116,135 km

• M1: 169,644 km (0.106 R)
• M2: 641,027 km (0.045 R)
• M3: 1,468,004 km (0.066 R)
• M4: 1,942,080 km (0.069 R)
• M5: 3,175,963 km (0.106 R)
• M6: 3,650,487 km (0.091 R)
• M7: 4,380,974 km (0.103 R)
• M8: 5,049,527 km (0.104 R)
• M9: 5,717,182 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.7

Radius: 11.6

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.02 AU - 1.38 AU

Year: 907 Days

Day: 12.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,116,135 km

• M1: 144,212 km (0.11 R)
• M2: 615,296 km (0.051 R)
• M3: 1,019,659 km (0.11 R)
• M4: 1,427,313 km (0.067 R)
• M5: 1,839,904 km (0.076 R)
• M6: 2,468,814 km (0.094 R)
• M7: 3,321,970 km (0.079 R)
• M8: 3,976,910 km (0.114 R)
• M9: 4,680,020 km (0.044 R)
• M10: 5,128,963 km (0.095 R)
• M11: 6,223,122 km (0.116 R)
• M12: 6,931,767 km (0.056 R)
• M13: 7,541,827 km (0.047 R)
• M14: 8,240,449 km (0.083 R)
• M15: 8,785,584 km (0.108 R)
• M16: 9,238,716 km (0.054 R)
• M17: 9,648,015 km (0.071 R)
• M18: 10,471,851 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.9

Radius: 5.2

Gravity: 27.36 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.67 AU - 7.11 AU

Year: 12484 Days

Day: 21.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,116,135 km

• M1: 68,815 km (0.119 R)
• M2: 253,120 km (0.083 R)
• M3: 449,242 km (0.066 R)
• M4: 662,868 km (0.096 R)
• M5: 851,960 km (0.112 R)
• M6: 1,210,845 km (0.065 R)
• M7: 2,225,119 km (0.064 R)
• M8: 4,949,446 km (0.108 R)
• M9: 5,185,810 km (0.075 R)
• M10: 6,442,432 km (0.075 R)
• M11: 8,688,644 km (0.099 R)
• M12: 11,643,352 km (0.099 R)
• M13: 11,941,201 km (0.101 R)
• M14: 12,305,472 km (0.106 R)
• M15: 12,802,436 km (0.088 R)
• M16: 13,902,878 km (0.094 R)
• M17: 14,103,489 km (0.096 R)
• M18: 14,716,691 km (0.103 R)
• M19: 15,065,104 km (0.066 R)
• M20: 15,923,347 km (0.115 R)
• M21: 20,363,262 km (0.069 R)
• M22: 22,220,969 km (0.101 R)
• M23: 22,771,788 km (0.065 R)
• M24: 26,269,386 km (0.067 R)
• M25: 27,721,084 km (0.11 R)
• M26: 31,238,279 km (0.026 R)
• M27: 32,395,718 km (0.079 R)
• M28: 33,103,615 km (0.115 R)
• M29: 35,165,523 km (0.095 R)
• M30: 36,926,439 km (0.064 R)
• M31: 42,001,098 km (0.11 R)
• M32: 48,281,815 km (0.03 R)
• M33: 49,671,131 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.1

Radius: 4.3

Gravity: 22.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.28 AU - 11.93 AU

Year: 23822 Days

Day: 22 Hours

Environment

Temp: -243 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,116,135 km

• M1: 66,122 km (0.062 R)
• M2: 301,589 km (0.077 R)
• M3: 453,132 km (0.062 R)
• M4: 656,286 km (0.073 R)
• M5: 800,049 km (0.091 R)
• M6: 1,000,660 km (0.059 R)
• M7: 1,248,394 km (0.119 R)
• M8: 2,221,080 km (0.083 R)
• M9: 4,007,727 km (0.114 R)
• M10: 4,596,694 km (0.104 R)
• M11: 5,204,061 km (0.096 R)
• M12: 7,205,830 km (0.098 R)
• M13: 8,223,993 km (0.083 R)
• M14: 10,186,119 km (0.112 R)
• M15: 10,540,816 km (0.104 R)
• M16: 11,590,993 km (0.109 R)
• M17: 12,913,288 km (0.093 R)
• M18: 13,399,032 km (0.096 R)
• M19: 13,896,745 km (0.032 R)
• M20: 17,311,316 km (0.111 R)
• M21: 20,396,772 km (0.117 R)
• M22: 22,413,651 km (0.104 R)
• M23: 24,454,465 km (0.059 R)
• M24: 25,090,106 km (0.117 R)
• M25: 28,434,067 km (0.043 R)
• M26: 30,698,829 km (0.089 R)
• M27: 31,314,125 km (0.119 R)
• M28: 32,442,393 km (0.082 R)
• M29: 34,514,622 km (0.045 R)
• M30: 39,496,531 km (0.03 R)
• M31: 53,644,899 km (0.118 R)
• M32: 55,439,026 km (0.074 R)
• M33: 61,643,299 km (0.094 R)
• M34: 69,342,054 km (0.107 R)
• M35: 71,469,485 km (0.075 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 11,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit