🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.52 AU - 0.7 AU

Year: 169 Days

Day: 21 Hours

Environment

Temp: 229 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.88 AU - 1.18 AU

Year: 371 Days

Day: 17.9 Hours

Environment

Temp: 90 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.89 AU - 1.27 AU

Year: 398 Days

Day: 20.6 Hours

Environment

Temp: 49 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.6

Radius: 8.8

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.46 AU - 7.9 AU

Year: 6125 Days

Day: 14.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,767,409 km

• M1: 110,403 km (0.068 R)
• M2: 426,504 km (0.089 R)
• M3: 779,555 km (0.088 R)
• M4: 1,250,040 km (0.074 R)
• M5: 1,551,180 km (0.062 R)
• M6: 2,061,010 km (0.041 R)
• M7: 2,348,387 km (0.091 R)
• M8: 3,094,881 km (0.085 R)
• M9: 3,395,722 km (0.041 R)
• M10: 4,394,737 km (0.074 R)
• M11: 5,127,916 km (0.046 R)
• M12: 5,443,119 km (0.04 R)
• M13: 8,968,093 km (0.119 R)
• M14: 10,983,625 km (0.092 R)
• M15: 13,040,446 km (0.119 R)
• M16: 13,530,230 km (0.025 R)
• M17: 14,390,866 km (0.072 R)
• M18: 16,673,431 km (0.113 R)
• M19: 17,192,236 km (0.1 R)
• M20: 19,565,606 km (0.114 R)
• M21: 21,196,971 km (0.118 R)
• M22: 21,805,834 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.2

Radius: 10.3

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.12 AU - 8.58 AU

Year: 7069 Days

Day: 9.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,767,409 km

• M1: 128,056 km (0.088 R)
• M2: 1,448,556 km (0.084 R)
• M3: 2,039,617 km (0.112 R)
• M4: 2,463,727 km (0.104 R)
• M5: 2,804,960 km (0.082 R)
• M6: 3,607,702 km (0.082 R)
• M7: 4,612,402 km (0.088 R)
• M8: 5,892,660 km (0.059 R)
• M9: 6,333,375 km (0.088 R)
• M10: 6,832,284 km (0.038 R)
• M11: 7,551,401 km (0.079 R)
• M12: 9,593,113 km (0.091 R)
• M13: 10,642,093 km (0.042 R)
• M14: 11,608,047 km (0.045 R)
• M15: 13,136,787 km (0.11 R)
• M16: 14,308,139 km (0.094 R)
• M17: 16,457,112 km (0.093 R)
• M18: 19,920,303 km (0.065 R)
• M19: 22,755,033 km (0.067 R)
• M20: 30,795,320 km (0.066 R)
• M21: 34,134,345 km (0.116 R)
• M22: 36,905,196 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186

Radius: 14.5

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.18 AU - 9.2 AU

Year: 7565 Days

Day: 9.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,767,409 km

• M1: 180,415 km (0.116 R)
• M2: 672,891 km (0.078 R)
• M3: 1,652,159 km (0.037 R)
• M4: 3,209,473 km (0.104 R)
• M5: 4,555,106 km (0.076 R)
• M6: 5,436,087 km (0.12 R)
• M7: 6,161,936 km (0.04 R)
• M8: 6,794,735 km (0.054 R)
• M9: 7,503,979 km (0.102 R)
• M10: 9,339,395 km (0.073 R)
• M11: 10,341,402 km (0.075 R)
• M12: 11,019,529 km (0.115 R)
• M13: 12,606,613 km (0.117 R)
• M14: 13,529,781 km (0.11 R)
• M15: 15,401,998 km (0.097 R)
• M16: 16,857,885 km (0.032 R)
• M17: 18,897,951 km (0.085 R)
• M18: 19,784,019 km (0.11 R)
• M19: 20,368,199 km (0.116 R)
• M20: 21,097,937 km (0.108 R)
• M21: 23,899,008 km (0.118 R)
• M22: 25,464,849 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.5

Radius: 7

Gravity: 13.48 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 13.86 AU - 14.54 AU

Year: 18983 Days

Day: 22.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,767,409 km

• M1: 87,216 km (0.113 R)
• M2: 341,682 km (0.057 R)
• M3: 828,024 km (0.03 R)
• M4: 1,261,409 km (0.087 R)
• M5: 1,644,978 km (0.083 R)
• M6: 2,289,446 km (0.116 R)
• M7: 4,762,747 km (0.113 R)
• M8: 6,738,935 km (0.05 R)
• M9: 10,342,000 km (0.085 R)
• M10: 11,505,273 km (0.117 R)
• M11: 13,235,372 km (0.057 R)
• M12: 14,162,281 km (0.096 R)
• M13: 15,907,190 km (0.101 R)
• M14: 19,635,768 km (0.108 R)
• M15: 20,651,388 km (0.108 R)
• M16: 23,599,064 km (0.075 R)
• M17: 24,325,063 km (0.037 R)
• M18: 28,064,860 km (0.03 R)
• M19: 28,879,719 km (0.092 R)
• M20: 30,313,166 km (0.104 R)
• M21: 32,678,608 km (0.094 R)
• M22: 32,934,570 km (0.105 R)
• M23: 33,840,983 km (0.12 R)
• M24: 41,549,462 km (0.115 R)
• M25: 42,607,269 km (0.111 R)
• M26: 46,532,268 km (0.096 R)
• M27: 47,181,972 km (0.119 R)
• M28: 48,499,181 km (0.085 R)
• M29: 54,013,807 km (0.089 R)
• M30: 58,038,439 km (0.06 R)
• M31: 61,476,347 km (0.057 R)
• M32: 63,443,859 km (0.091 R)
• M33: 67,090,456 km (0.083 R)
• M34: 69,809,248 km (0.101 R)
• M35: 70,233,956 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.5

Radius: 7.5

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 13.2 AU - 21.26 AU

Year: 25373 Days

Day: 19.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,767,409 km

• M1: 93,199 km (0.065 R)
• M2: 433,983 km (0.07 R)
• M3: 932,593 km (0.05 R)
• M4: 1,438,234 km (0.086 R)
• M5: 1,753,586 km (0.088 R)
• M6: 2,680,345 km (0.051 R)
• M7: 4,170,639 km (0.111 R)
• M8: 4,649,203 km (0.111 R)
• M9: 5,792,430 km (0.1 R)
• M10: 6,470,856 km (0.108 R)
• M11: 6,894,068 km (0.079 R)
• M12: 7,609,296 km (0.062 R)
• M13: 8,773,616 km (0.117 R)
• M14: 9,030,475 km (0.08 R)
• M15: 9,886,175 km (0.113 R)
• M16: 13,443,613 km (0.068 R)
• M17: 13,923,672 km (0.11 R)
• M18: 14,700,983 km (0.118 R)
• M19: 18,941,484 km (0.117 R)
• M20: 22,181,624 km (0.093 R)
• M21: 23,634,220 km (0.111 R)
• M22: 23,932,219 km (0.057 R)
• M23: 24,333,440 km (0.064 R)
• M24: 27,159,942 km (0.054 R)
• M25: 27,486,963 km (0.094 R)
• M26: 28,037,783 km (0.084 R)
• M27: 29,619,182 km (0.046 R)
• M28: 34,463,759 km (0.072 R)
• M29: 34,718,973 km (0.105 R)
• M30: 37,341,125 km (0.093 R)
• M31: 37,880,874 km (0.102 R)
• M32: 46,927,057 km (0.095 R)
• M33: 47,397,991 km (0.082 R)
• M34: 52,619,405 km (0.059 R)
• M35: 53,297,832 km (0.118 R)
• M36: 57,491,808 km (0.116 R)
• M37: 58,573,700 km (0.064 R)
• M38: 60,221,670 km (0.05 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 18,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit