🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.84 AU - 1.12 AU

Year: 421 Days

Day: 16.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.38 AU - 1.5 AU

Year: 749 Days

Day: 35.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.31 AU - 1.73 AU

Year: 812 Days

Day: 24.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.38 AU - 1.96 AU

Year: 935 Days

Day: 12.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.3

Radius: 11.4

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.5 AU - 2.86 AU

Year: 1902 Days

Day: 5.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,359,210 km

• M1: 155,582 km (0.058 R)
• M2: 527,482 km (0.027 R)
• M3: 918,830 km (0.114 R)
• M4: 1,333,964 km (0.058 R)
• M5: 2,265,809 km (0.099 R)
• M6: 2,831,140 km (0.104 R)
• M7: 3,214,110 km (0.054 R)
• M8: 3,705,090 km (0.068 R)
• M9: 4,526,832 km (0.092 R)
• M10: 6,210,406 km (0.099 R)
• M11: 7,777,743 km (0.115 R)
• M12: 9,177,081 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.4

Radius: 12.9

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.53 AU - 9.73 AU

Year: 11958 Days

Day: 8.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,359,210 km

• M1: 161,715 km (0.09 R)
• M2: 594,203 km (0.105 R)
• M3: 1,181,374 km (0.069 R)
• M4: 2,180,239 km (0.08 R)
• M5: 2,747,215 km (0.078 R)
• M6: 3,581,223 km (0.037 R)
• M7: 7,642,656 km (0.097 R)
• M8: 8,109,252 km (0.115 R)
• M9: 9,241,109 km (0.114 R)
• M10: 11,321,417 km (0.027 R)
• M11: 12,155,425 km (0.111 R)
• M12: 13,513,176 km (0.111 R)
• M13: 14,969,810 km (0.1 R)
• M14: 17,095,446 km (0.094 R)
• M15: 24,397,917 km (0.096 R)
• M16: 24,948,138 km (0.1 R)
• M17: 35,380,794 km (0.047 R)
• M18: 35,849,783 km (0.117 R)
• M19: 37,282,033 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.7

Radius: 6.4

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.61 AU - 12.11 AU

Year: 13421 Days

Day: 19.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,359,210 km

• M1: 84,972 km (0.099 R)
• M2: 888,312 km (0.072 R)
• M3: 1,189,004 km (0.04 R)
• M4: 1,408,614 km (0.118 R)
• M5: 2,013,139 km (0.119 R)
• M6: 2,255,337 km (0.064 R)
• M7: 3,596,034 km (0.062 R)
• M8: 3,875,632 km (0.102 R)
• M9: 4,196,968 km (0.051 R)
• M10: 4,772,022 km (0.107 R)
• M11: 4,985,199 km (0.032 R)
• M12: 8,459,012 km (0.095 R)
• M13: 12,228,429 km (0.069 R)
• M14: 13,698,976 km (0.08 R)
• M15: 14,635,758 km (0.034 R)
• M16: 15,614,577 km (0.115 R)
• M17: 16,428,389 km (0.111 R)
• M18: 17,629,361 km (0.107 R)
• M19: 17,993,482 km (0.12 R)
• M20: 18,586,488 km (0.112 R)
• M21: 19,345,847 km (0.116 R)
• M22: 26,560,803 km (0.11 R)
• M23: 33,460,406 km (0.108 R)
• M24: 36,666,588 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.6

Radius: 3.3

Gravity: 33.48 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 10.27 AU - 14.01 AU

Year: 18335 Days

Day: 24.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,359,210 km

• M1: 41,289 km (0.113 R)
• M2: 452,683 km (0.077 R)
• M3: 651,798 km (0.099 R)
• M4: 927,956 km (0.11 R)
• M5: 1,690,905 km (0.107 R)
• M6: 2,055,774 km (0.056 R)
• M7: 2,598,964 km (0.106 R)
• M8: 3,083,212 km (0.082 R)
• M9: 3,464,088 km (0.108 R)
• M10: 4,167,348 km (0.071 R)
• M11: 5,096,650 km (0.115 R)
• M12: 5,963,570 km (0.091 R)
• M13: 6,117,207 km (0.101 R)
• M14: 6,352,374 km (0.063 R)
• M15: 6,799,074 km (0.092 R)
• M16: 6,924,437 km (0.112 R)
• M17: 7,485,877 km (0.087 R)
• M18: 7,664,497 km (0.097 R)
• M19: 8,030,414 km (0.094 R)
• M20: 8,846,320 km (0.089 R)
• M21: 9,299,901 km (0.11 R)
• M22: 9,663,274 km (0.059 R)
• M23: 11,683,145 km (0.114 R)
• M24: 11,984,136 km (0.103 R)
• M25: 12,664,657 km (0.103 R)
• M26: 12,791,216 km (0.115 R)
• M27: 12,982,402 km (0.102 R)
• M28: 14,930,615 km (0.069 R)
• M29: 18,325,739 km (0.117 R)
• M30: 20,158,463 km (0.116 R)
• M31: 21,296,902 km (0.069 R)
• M32: 22,570,130 km (0.095 R)
• M33: 25,467,542 km (0.069 R)
• M34: 28,386,645 km (0.057 R)
• M35: 35,501,968 km (0.075 R)
• M36: 36,132,823 km (0.116 R)
• M37: 38,598,794 km (0.084 R)
• M38: 40,760,333 km (0.092 R)
• M39: 41,313,098 km (0.08 R)
• M40: 51,169,054 km (0.113 R)
• M41: 52,135,606 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629

Radius: 7.9

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 13.44 AU - 13.82 AU

Year: 21812 Days

Day: 17.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,359,210 km

• M1: 99,034 km (0.1 R)
• M2: 462,706 km (0.088 R)
• M3: 1,335,759 km (0.104 R)
• M4: 2,169,319 km (0.118 R)
• M5: 4,634,243 km (0.041 R)
• M6: 4,884,969 km (0.063 R)
• M7: 5,258,664 km (0.025 R)
• M8: 7,277,488 km (0.108 R)
• M9: 8,753,271 km (0.041 R)
• M10: 10,058,063 km (0.079 R)
• M11: 12,766,981 km (0.112 R)
• M12: 15,367,890 km (0.092 R)
• M13: 18,840,356 km (0.093 R)
• M14: 19,667,183 km (0.112 R)
• M15: 20,136,771 km (0.096 R)
• M16: 21,098,536 km (0.112 R)
• M17: 24,705,939 km (0.087 R)
• M18: 25,696,127 km (0.07 R)
• M19: 26,257,418 km (0.082 R)
• M20: 28,584,862 km (0.051 R)
• M21: 30,543,098 km (0.071 R)
• M22: 34,588,673 km (0.097 R)
• M23: 35,966,320 km (0.046 R)
• M24: 36,952,170 km (0.077 R)
• M25: 43,091,218 km (0.103 R)
• M26: 43,406,869 km (0.102 R)
• M27: 45,496,901 km (0.079 R)
• M28: 47,317,059 km (0.104 R)
• M29: 50,224,643 km (0.09 R)
• M30: 52,168,218 km (0.072 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 13,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit