🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.74 AU - 0.84 AU

Year: 249 Days

Day: 35.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.26 AU - 1.56 AU

Year: 594 Days

Day: 20 Hours

Environment

Temp: 10 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 6.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.7

Radius: 10.3

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 9.87 AU - 12.77 AU

Year: 13512 Days

Day: 11.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,835,329 km

• M1: 128,056 km (0.118 R)
• M2: 950,395 km (0.075 R)
• M3: 1,734,139 km (0.113 R)
• M4: 2,857,319 km (0.051 R)
• M5: 3,656,621 km (0.108 R)
• M6: 4,138,326 km (0.044 R)
• M7: 6,830,489 km (0.1 R)
• M8: 8,111,795 km (0.118 R)
• M9: 8,735,468 km (0.088 R)
• M10: 11,554,790 km (0.1 R)
• M11: 12,282,584 km (0.11 R)
• M12: 12,912,241 km (0.088 R)
• M13: 14,580,706 km (0.085 R)
• M14: 14,930,915 km (0.031 R)
• M15: 17,699,822 km (0.096 R)
• M16: 18,340,699 km (0.119 R)
• M17: 19,924,791 km (0.07 R)
• M18: 22,608,726 km (0.108 R)
• M19: 23,078,314 km (0.061 R)
• M20: 23,746,717 km (0.105 R)
• M21: 29,012,263 km (0.114 R)
• M22: 33,772,168 km (0.117 R)
• M23: 34,509,835 km (0.03 R)
• M24: 36,787,164 km (0.111 R)
• M25: 39,028,289 km (0.086 R)
• M26: 45,397,568 km (0.101 R)
• M27: 45,845,165 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.5

Radius: 4.8

Gravity: 20.51 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 12.76 AU - 13.22 AU

Year: 16609 Days

Day: 15.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,835,329 km

• M1: 59,690 km (0.108 R)
• M2: 222,452 km (0.083 R)
• M3: 383,120 km (0.117 R)
• M4: 666,010 km (0.075 R)
• M5: 819,946 km (0.078 R)
• M6: 1,009,337 km (0.087 R)
• M7: 1,189,153 km (0.105 R)
• M8: 1,536,969 km (0.083 R)
• M9: 1,827,488 km (0.078 R)
• M10: 2,351,080 km (0.09 R)
• M11: 3,772,559 km (0.065 R)
• M12: 4,679,421 km (0.092 R)
• M13: 6,025,802 km (0.035 R)
• M14: 7,838,779 km (0.096 R)
• M15: 8,259,598 km (0.105 R)
• M16: 8,744,594 km (0.114 R)
• M17: 9,824,840 km (0.069 R)
• M18: 14,477,184 km (0.096 R)
• M19: 14,826,495 km (0.063 R)
• M20: 15,109,983 km (0.107 R)
• M21: 17,747,095 km (0.113 R)
• M22: 17,906,416 km (0.112 R)
• M23: 20,499,995 km (0.109 R)
• M24: 26,005,047 km (0.068 R)
• M25: 26,625,279 km (0.055 R)
• M26: 33,379,025 km (0.069 R)
• M27: 35,607,884 km (0.073 R)
• M28: 36,500,833 km (0.097 R)
• M29: 39,948,167 km (0.109 R)
• M30: 45,218,948 km (0.096 R)
• M31: 48,718,641 km (0.087 R)
• M32: 51,418,284 km (0.091 R)
• M33: 56,594,969 km (0.078 R)
• M34: 57,985,182 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.1

Radius: 6.1

Gravity: 24.57 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 12.92 AU - 13.44 AU

Year: 16975 Days

Day: 15.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,835,329 km

• M1: 76,594 km (0.029 R)
• M2: 268,827 km (0.109 R)
• M3: 590,463 km (0.055 R)
• M4: 811,120 km (0.114 R)
• M5: 1,024,745 km (0.118 R)
• M6: 2,488,261 km (0.081 R)
• M7: 3,546,816 km (0.098 R)
• M8: 4,159,868 km (0.107 R)
• M9: 6,509,901 km (0.1 R)
• M10: 7,814,843 km (0.103 R)
• M11: 9,229,889 km (0.119 R)
• M12: 14,337,610 km (0.072 R)
• M13: 20,868,604 km (0.118 R)
• M14: 22,437,287 km (0.043 R)
• M15: 23,353,275 km (0.107 R)
• M16: 33,398,772 km (0.091 R)
• M17: 33,793,411 km (0.104 R)
• M18: 34,457,925 km (0.086 R)
• M19: 39,356,058 km (0.069 R)
• M20: 42,815,659 km (0.114 R)
• M21: 51,024,842 km (0.094 R)
• M22: 59,065,278 km (0.028 R)
• M23: 63,184,007 km (0.118 R)
• M24: 71,550,866 km (0.088 R)
• M25: 73,308,342 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.5

Radius: 5.5

Gravity: 15.88 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 13.59 AU - 14.61 AU

Year: 18783 Days

Day: 24.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,835,329 km

• M1: 68,366 km (0.118 R)
• M2: 249,978 km (0.115 R)
• M3: 498,759 km (0.047 R)
• M4: 703,110 km (0.114 R)
• M5: 1,490,144 km (0.05 R)
• M6: 2,073,576 km (0.076 R)
• M7: 2,438,445 km (0.057 R)
• M8: 3,375,676 km (0.108 R)
• M9: 3,910,339 km (0.077 R)
• M10: 4,275,956 km (0.118 R)
• M11: 4,467,142 km (0.103 R)
• M12: 4,697,523 km (0.057 R)
• M13: 6,707,221 km (0.114 R)
• M14: 7,411,677 km (0.048 R)
• M15: 7,641,609 km (0.084 R)
• M16: 8,609,357 km (0.046 R)
• M17: 9,875,404 km (0.079 R)
• M18: 10,495,188 km (0.055 R)
• M19: 15,729,319 km (0.066 R)
• M20: 16,186,190 km (0.11 R)
• M21: 17,528,682 km (0.101 R)
• M22: 25,160,417 km (0.115 R)
• M23: 27,831,487 km (0.077 R)
• M24: 35,778,874 km (0.067 R)
• M25: 42,570,767 km (0.053 R)
• M26: 45,114,230 km (0.089 R)
• M27: 46,812,914 km (0.097 R)
• M28: 48,874,821 km (0.097 R)
• M29: 57,728,921 km (0.085 R)
• M30: 64,641,240 km (0.076 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 16,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit