🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.62 AU - 0.64 AU

Year: 180 Days

Day: 44.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.8 AU - 1 AU

Year: 307 Days

Day: 12 Hours

Environment

Temp: 80 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,931,544 km

• M1: 691,890 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.73 AU - 2.29 AU

Year: 1026 Days

Day: 31.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.02 AU - 2.64 AU

Year: 1280 Days

Day: 45.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.29 AU - 4.29 AU

Year: 2655 Days

Day: 26.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.9

Radius: 10.8

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.98 AU - 6.2 AU

Year: 4757 Days

Day: 14.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,931,544 km

• M1: 134,788 km (0.095 R)
• M2: 631,004 km (0.084 R)
• M3: 995,873 km (0.078 R)
• M4: 1,345,483 km (0.099 R)
• M5: 1,741,469 km (0.033 R)
• M6: 2,655,661 km (0.065 R)
• M7: 3,249,266 km (0.097 R)
• M8: 4,040,339 km (0.112 R)
• M9: 4,554,208 km (0.079 R)
• M10: 5,516,870 km (0.084 R)
• M11: 5,914,801 km (0.103 R)
• M12: 6,301,362 km (0.113 R)
• M13: 7,291,849 km (0.114 R)
• M14: 8,163,855 km (0.119 R)
• M15: 9,419,430 km (0.053 R)
• M16: 10,114,611 km (0.034 R)
• M17: 11,561,223 km (0.093 R)
• M18: 12,072,698 km (0.089 R)
• M19: 13,698,677 km (0.104 R)
• M20: 15,577,626 km (0.118 R)
• M21: 16,491,370 km (0.053 R)
• M22: 18,932,059 km (0.097 R)
• M23: 19,708,771 km (0.102 R)
• M24: 24,140,309 km (0.046 R)
• M25: 25,130,797 km (0.113 R)
• M26: 25,753,722 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.6

Radius: 13.2

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.25 AU - 8.47 AU

Year: 6466 Days

Day: 6.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,931,544 km

• M1: 164,109 km (0.065 R)
• M2: 598,691 km (0.095 R)
• M3: 1,215,632 km (0.118 R)
• M4: 1,823,448 km (0.097 R)
• M5: 2,678,699 km (0.092 R)
• M6: 4,409,846 km (0.092 R)
• M7: 5,978,529 km (0.104 R)
• M8: 7,018,534 km (0.117 R)
• M9: 8,068,860 km (0.054 R)
• M10: 9,496,024 km (0.101 R)
• M11: 11,759,290 km (0.074 R)
• M12: 13,997,873 km (0.098 R)
• M13: 17,387,013 km (0.092 R)
• M14: 18,421,332 km (0.11 R)
• M15: 20,881,320 km (0.032 R)
• M16: 25,276,505 km (0.071 R)
• M17: 26,365,877 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.7

Radius: 13.8

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.33 AU - 7.75 AU

Year: 6722 Days

Day: 6.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,931,544 km

• M1: 172,187 km (0.101 R)
• M2: 660,475 km (0.073 R)
• M3: 1,161,029 km (0.065 R)
• M4: 1,996,533 km (0.061 R)
• M5: 2,469,711 km (0.11 R)
• M6: 3,059,276 km (0.104 R)
• M7: 3,648,243 km (0.035 R)
• M8: 4,364,667 km (0.102 R)
• M9: 5,292,324 km (0.097 R)
• M10: 6,943,735 km (0.097 R)
• M11: 8,208,136 km (0.114 R)
• M12: 9,802,550 km (0.078 R)
• M13: 11,040,772 km (0.117 R)
• M14: 14,000,566 km (0.091 R)
• M15: 18,556,718 km (0.072 R)
• M16: 19,413,914 km (0.081 R)
• M17: 21,207,443 km (0.102 R)
• M18: 31,658,350 km (0.117 R)
• M19: 32,779,137 km (0.084 R)
• M20: 33,506,033 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.7

Radius: 9

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.81 AU - 7.85 AU

Year: 7142 Days

Day: 8.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,931,544 km

• M1: 112,348 km (0.074 R)
• M2: 434,881 km (0.066 R)
• M3: 857,196 km (0.114 R)
• M4: 2,195,498 km (0.103 R)
• M5: 3,410,383 km (0.109 R)
• M6: 3,968,682 km (0.117 R)
• M7: 5,322,094 km (0.09 R)
• M8: 6,287,599 km (0.098 R)
• M9: 7,786,719 km (0.09 R)
• M10: 8,754,318 km (0.116 R)
• M11: 9,592,664 km (0.116 R)
• M12: 10,010,192 km (0.066 R)
• M13: 10,309,687 km (0.099 R)
• M14: 16,720,853 km (0.064 R)
• M15: 18,516,626 km (0.111 R)
• M16: 19,760,682 km (0.086 R)
• M17: 21,269,676 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.9

Radius: 5

Gravity: 27.52 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 14.83 AU - 20.31 AU

Year: 26505 Days

Day: 21.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 91,931,544 km

• M1: 62,682 km (0.109 R)
• M2: 259,403 km (0.088 R)
• M3: 424,559 km (0.081 R)
• M4: 732,880 km (0.098 R)
• M5: 1,027,139 km (0.093 R)
• M6: 2,567,548 km (0.118 R)
• M7: 5,810,531 km (0.101 R)
• M8: 6,255,884 km (0.05 R)
• M9: 7,417,511 km (0.115 R)
• M10: 8,049,113 km (0.041 R)
• M11: 9,121,581 km (0.101 R)
• M12: 12,392,688 km (0.108 R)
• M13: 12,831,309 km (0.033 R)
• M14: 13,739,368 km (0.11 R)
• M15: 14,770,695 km (0.107 R)
• M16: 16,282,531 km (0.071 R)
• M17: 18,549,089 km (0.113 R)
• M18: 20,005,274 km (0.105 R)
• M19: 21,327,720 km (0.095 R)
• M20: 21,640,978 km (0.027 R)
• M21: 24,371,737 km (0.099 R)
• M22: 26,836,063 km (0.064 R)
• M23: 27,569,541 km (0.086 R)
• M24: 31,708,615 km (0.107 R)
• M25: 32,666,191 km (0.114 R)
• M26: 32,943,246 km (0.056 R)
• M27: 34,495,324 km (0.096 R)
• M28: 35,800,865 km (0.109 R)
• M29: 38,202,808 km (0.057 R)
• M30: 42,825,981 km (0.113 R)
• M31: 46,222,900 km (0.094 R)
• M32: 49,794,998 km (0.108 R)
• M33: 50,716,072 km (0.103 R)
• M34: 52,024,305 km (0.087 R)
• M35: 54,513,464 km (0.085 R)
• M36: 55,491,685 km (0.078 R)
• M37: 56,282,609 km (0.113 R)
• M38: 76,611,164 km (0.098 R)
• M39: 78,084,853 km (0.073 R)
• M40: 83,391,239 km (0.071 R)
• M41: 90,287,850 km (0.076 R)
• M42: 91,656,222 km (0.062 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 20,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit