🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2 AU - 3.2 AU

Year: 1473 Days

Day: 46.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.44 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: 338.5

Radius: 14.1

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.91 AU - 8.65 AU

Year: 8374 Days

Day: 14.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,558,776 km

• M1: 175,478 km (0.112 R)
• M2: 1,017,864 km (0.102 R)
• M3: 1,844,392 km (0.105 R)
• M4: 3,268,115 km (0.114 R)
• M5: 5,105,327 km (0.063 R)
• M6: 6,609,084 km (0.03 R)
• M7: 7,965,787 km (0.088 R)
• M8: 9,716,830 km (0.049 R)
• M9: 10,706,271 km (0.093 R)
• M10: 12,213,170 km (0.032 R)
• M11: 15,946,983 km (0.094 R)
• M12: 16,500,645 km (0.12 R)
• M13: 18,913,210 km (0.08 R)
• M14: 24,025,568 km (0.075 R)
• M15: 29,992,279 km (0.059 R)
• M16: 31,890,825 km (0.111 R)
• M17: 32,672,325 km (0.035 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.7

Radius: 3.2

Gravity: 38.84 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.86 AU - 19.06 AU

Year: 22409 Days

Day: 20.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 95,558,776 km

• M1: 39,793 km (0.094 R)
• M2: 370,105 km (0.107 R)
• M3: 701,165 km (0.06 R)
• M4: 1,284,747 km (0.041 R)
• M5: 1,416,991 km (0.095 R)
• M6: 1,558,211 km (0.088 R)
• M7: 5,480,967 km (0.051 R)
• M8: 7,054,736 km (0.068 R)
• M9: 9,171,546 km (0.103 R)
• M10: 13,600,840 km (0.067 R)
• M11: 29,727,490 km (0.106 R)
• M12: 30,798,910 km (0.105 R)
• M13: 33,526,080 km (0.119 R)
• M14: 34,167,555 km (0.086 R)
• M15: 62,693,326 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.7

Radius: 5.4

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 15.67 AU - 18.35 AU

Year: 24657 Days

Day: 23.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 95,558,776 km

• M1: 84,523 km (0.113 R)
• M2: 277,504 km (0.077 R)
• M3: 479,162 km (0.088 R)
• M4: 907,012 km (0.086 R)
• M5: 1,076,955 km (0.089 R)
• M6: 1,470,397 km (0.091 R)
• M7: 2,343,899 km (0.076 R)
• M8: 2,842,060 km (0.077 R)
• M9: 3,276,193 km (0.025 R)
• M10: 10,849,137 km (0.101 R)
• M11: 13,808,781 km (0.11 R)
• M12: 19,696,355 km (0.114 R)
• M13: 21,335,499 km (0.117 R)
• M14: 31,600,905 km (0.061 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.5

Radius: 5.2

Gravity: 30.9 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 14.09 AU - 20.69 AU

Year: 25488 Days

Day: 16.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 95,558,776 km

• M1: 64,626 km (0.051 R)
• M2: 233,821 km (0.059 R)
• M3: 740,509 km (0.091 R)
• M4: 936,483 km (0.094 R)
• M5: 1,241,812 km (0.117 R)
• M6: 1,574,667 km (0.101 R)
• M7: 1,986,361 km (0.095 R)
• M8: 2,183,531 km (0.042 R)
• M9: 2,369,630 km (0.038 R)
• M10: 2,694,856 km (0.075 R)
• M11: 6,455,447 km (0.072 R)
• M12: 10,234,439 km (0.069 R)
• M13: 11,230,761 km (0.115 R)
• M14: 11,507,068 km (0.036 R)
• M15: 13,725,605 km (0.03 R)
• M16: 14,362,144 km (0.053 R)
• M17: 15,353,529 km (0.108 R)
• M18: 17,842,688 km (0.04 R)
• M19: 21,633,647 km (0.114 R)
• M20: 31,435,300 km (0.06 R)
• M21: 33,383,812 km (0.103 R)
• M22: 34,970,297 km (0.103 R)
• M23: 38,761,107 km (0.103 R)
• M24: 39,550,835 km (0.082 R)
• M25: 40,351,183 km (0.093 R)
• M26: 43,830,979 km (0.08 R)
• M27: 50,814,208 km (0.118 R)
• M28: 55,261,154 km (0.107 R)
• M29: 59,124,968 km (0.111 R)
• M30: 59,333,059 km (0.119 R)
• M31: 68,755,780 km (0.105 R)
• M32: 71,316,895 km (0.074 R)
• M33: 74,667,588 km (0.104 R)
• M34: 78,623,555 km (0.088 R)
• M35: 79,380,520 km (0.078 R)
• M36: 83,238,499 km (0.106 R)
• M37: 85,346,333 km (0.052 R)
• M38: 86,413,415 km (0.105 R)
• M39: 89,393,853 km (0.064 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 16,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit