🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.48 AU - 0.7 AU

Year: 167 Days

Day: 41.8 Hours

Environment

Temp: 224 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,590,509 km

• M1: 442,511 km (0.059 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.2

Radius: 10.7

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.87 AU - 8.69 AU

Year: 8791 Days

Day: 8.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,590,509 km

• M1: 135,536 km (0.052 R)
• M2: 676,033 km (0.111 R)
• M3: 1,170,753 km (0.062 R)
• M4: 2,017,626 km (0.059 R)
• M5: 3,402,604 km (0.065 R)
• M6: 8,354,293 km (0.115 R)
• M7: 8,885,814 km (0.111 R)
• M8: 9,614,954 km (0.076 R)
• M9: 21,580,839 km (0.106 R)
• M10: 29,533,013 km (0.068 R)
• M11: 30,288,482 km (0.081 R)
• M12: 32,332,737 km (0.109 R)
• M13: 33,337,885 km (0.112 R)
• M14: 34,260,156 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.9

Radius: 12.5

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.38 AU - 14.54 AU

Year: 15261 Days

Day: 5.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 127.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,590,509 km

• M1: 186,249 km (0.077 R)
• M2: 1,022,202 km (0.063 R)
• M3: 2,130,573 km (0.097 R)
• M4: 3,128,391 km (0.059 R)
• M5: 3,615,182 km (0.108 R)
• M6: 5,999,772 km (0.086 R)
• M7: 6,625,390 km (0.103 R)
• M8: 7,156,912 km (0.085 R)
• M9: 11,903,951 km (0.089 R)
• M10: 12,293,355 km (0.043 R)
• M11: 15,376,866 km (0.104 R)
• M12: 17,468,843 km (0.066 R)
• M13: 19,947,978 km (0.094 R)
• M14: 23,176,899 km (0.085 R)
• M15: 24,093,635 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.4

Radius: 7.1

Gravity: 12.03 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 10.76 AU - 15.08 AU

Year: 17134 Days

Day: 19 Hours

Environment

Temp: -196 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,590,509 km

• M1: 88,412 km (0.097 R)
• M2: 394,789 km (0.118 R)
• M3: 647,011 km (0.026 R)
• M4: 953,387 km (0.119 R)
• M5: 1,442,123 km (0.083 R)
• M6: 2,285,556 km (0.076 R)
• M7: 3,184,639 km (0.049 R)
• M8: 3,903,008 km (0.112 R)
• M9: 4,332,055 km (0.08 R)
• M10: 5,656,445 km (0.099 R)
• M11: 6,834,528 km (0.075 R)
• M12: 8,022,485 km (0.117 R)
• M13: 8,414,282 km (0.071 R)
• M14: 8,818,645 km (0.092 R)
• M15: 9,449,499 km (0.067 R)
• M16: 9,831,273 km (0.036 R)
• M17: 11,708,427 km (0.074 R)
• M18: 12,085,264 km (0.114 R)
• M19: 13,468,147 km (0.054 R)
• M20: 15,026,957 km (0.116 R)
• M21: 15,547,108 km (0.111 R)
• M22: 15,849,745 km (0.048 R)
• M23: 16,156,271 km (0.099 R)
• M24: 21,897,538 km (0.073 R)
• M25: 22,277,816 km (0.069 R)
• M26: 23,051,835 km (0.072 R)
• M27: 23,346,692 km (0.107 R)
• M28: 26,220,916 km (0.103 R)
• M29: 28,979,202 km (0.043 R)
• M30: 29,901,323 km (0.093 R)
• M31: 37,178,661 km (0.067 R)
• M32: 37,856,340 km (0.103 R)
• M33: 39,096,805 km (0.115 R)
• M34: 46,485,444 km (0.072 R)
• M35: 47,113,905 km (0.065 R)
• M36: 52,177,344 km (0.116 R)
• M37: 56,694,302 km (0.108 R)
• M38: 57,953,617 km (0.109 R)
• M39: 63,948,003 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.9

Radius: 5.7

Gravity: 17.02 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 14.74 AU - 19.06 AU

Year: 25633 Days

Day: 24.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,590,509 km

• M1: 73,901 km (0.111 R)
• M2: 285,582 km (0.084 R)
• M3: 780,003 km (0.097 R)
• M4: 1,100,442 km (0.065 R)
• M5: 1,826,889 km (0.104 R)
• M6: 2,706,375 km (0.099 R)
• M7: 5,025,142 km (0.06 R)
• M8: 5,218,123 km (0.086 R)
• M9: 5,785,099 km (0.104 R)
• M10: 7,234,104 km (0.099 R)
• M11: 8,147,399 km (0.115 R)
• M12: 8,577,194 km (0.108 R)
• M13: 9,540,305 km (0.032 R)
• M14: 10,078,409 km (0.061 R)
• M15: 11,882,260 km (0.107 R)
• M16: 12,156,473 km (0.054 R)
• M17: 14,042,453 km (0.095 R)
• M18: 14,503,813 km (0.051 R)
• M19: 14,975,196 km (0.095 R)
• M20: 15,701,493 km (0.083 R)
• M21: 15,948,779 km (0.109 R)
• M22: 20,461,398 km (0.099 R)
• M23: 22,586,586 km (0.119 R)
• M24: 22,901,788 km (0.112 R)
• M25: 24,082,415 km (0.081 R)
• M26: 26,798,364 km (0.093 R)
• M27: 32,561,473 km (0.11 R)
• M28: 35,588,286 km (0.114 R)
• M29: 40,937,308 km (0.068 R)
• M30: 42,513,022 km (0.118 R)
• M31: 43,802,257 km (0.076 R)
• M32: 47,481,915 km (0.109 R)
• M33: 49,750,268 km (0.034 R)
• M34: 53,751,861 km (0.092 R)
• M35: 54,879,380 km (0.075 R)
• M36: 57,181,393 km (0.071 R)
• M37: 71,002,291 km (0.093 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 16,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit