🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.9 AU - 2.44 AU

Year: 1162 Days

Day: 36.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.37 AU - 2.99 AU

Year: 1595 Days

Day: 31.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.16 AU - 4.18 AU

Year: 2555 Days

Day: 32.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 101.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,818,509 km

• M1: 1,923,978 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.14 AU - 4.94 AU

Year: 3516 Days

Day: 45.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.98 AU - 5.76 AU

Year: 3906 Days

Day: 35.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,818,509 km

• M1: 1,003,203 km (0.113 R)

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.8

Radius: 11.1

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.59 AU - 7.75 AU

Year: 6978 Days

Day: 8.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,818,509 km

• M1: 180,864 km (0.103 R)
• M2: 825,631 km (0.103 R)
• M3: 1,286,093 km (0.046 R)
• M4: 1,675,496 km (0.104 R)
• M5: 2,046,200 km (0.099 R)
• M6: 3,132,729 km (0.077 R)
• M7: 4,360,928 km (0.119 R)
• M8: 4,849,365 km (0.048 R)
• M9: 5,589,575 km (0.075 R)
• M10: 7,559,779 km (0.066 R)
• M11: 10,766,708 km (0.037 R)
• M12: 13,599,643 km (0.119 R)
• M13: 14,002,510 km (0.04 R)
• M14: 16,947,195 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.5

Radius: 10.7

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.65 AU - 13.05 AU

Year: 12989 Days

Day: 9.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,818,509 km

• M1: 139,575 km (0.068 R)
• M2: 999,613 km (0.101 R)
• M3: 1,493,735 km (0.066 R)
• M4: 2,269,699 km (0.114 R)
• M5: 2,749,310 km (0.057 R)
• M6: 3,758,497 km (0.086 R)
• M7: 4,209,086 km (0.092 R)
• M8: 4,577,695 km (0.052 R)
• M9: 5,746,952 km (0.098 R)
• M10: 7,838,629 km (0.103 R)
• M11: 9,125,321 km (0.113 R)
• M12: 9,745,852 km (0.112 R)
• M13: 10,807,399 km (0.12 R)
• M14: 11,393,374 km (0.077 R)
• M15: 12,000,292 km (0.088 R)
• M16: 13,581,991 km (0.054 R)
• M17: 16,037,341 km (0.118 R)
• M18: 17,514,320 km (0.113 R)
• M19: 18,548,042 km (0.081 R)
• M20: 20,174,320 km (0.057 R)
• M21: 20,818,189 km (0.117 R)
• M22: 22,918,693 km (0.041 R)
• M23: 27,341,404 km (0.045 R)
• M24: 31,329,684 km (0.103 R)
• M25: 33,294,801 km (0.081 R)
• M26: 33,742,398 km (0.052 R)
• M27: 43,694,247 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.8

Radius: 5.5

Gravity: 32.69 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.45 AU - 22.13 AU

Year: 27271 Days

Day: 15.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,818,509 km

• M1: 69,862 km (0.111 R)
• M2: 290,070 km (0.097 R)
• M3: 770,579 km (0.094 R)
• M4: 1,133,353 km (0.098 R)
• M5: 1,603,390 km (0.096 R)
• M6: 2,726,421 km (0.073 R)
• M7: 2,950,070 km (0.087 R)
• M8: 7,730,769 km (0.106 R)
• M9: 8,353,246 km (0.111 R)
• M10: 10,220,377 km (0.098 R)
• M11: 11,754,653 km (0.099 R)
• M12: 12,198,510 km (0.106 R)
• M13: 12,962,805 km (0.076 R)
• M14: 13,596,801 km (0.071 R)
• M15: 18,231,044 km (0.111 R)
• M16: 19,637,862 km (0.106 R)
• M17: 29,356,937 km (0.091 R)
• M18: 29,763,095 km (0.042 R)
• M19: 34,481,112 km (0.045 R)
• M20: 36,938,257 km (0.084 R)
• M21: 41,176,066 km (0.113 R)
• M22: 53,364,253 km (0.082 R)
• M23: 53,969,077 km (0.082 R)
• M24: 57,272,498 km (0.057 R)
• M25: 58,759,201 km (0.065 R)
• M26: 60,489,450 km (0.058 R)
• M27: 61,367,291 km (0.116 R)
• M28: 66,115,228 km (0.111 R)
• M29: 71,590,061 km (0.063 R)
• M30: 71,834,654 km (0.11 R)
• M31: 75,318,788 km (0.113 R)
• M32: 81,817,319 km (0.067 R)
• M33: 85,614,861 km (0.111 R)
• M34: 89,528,043 km (0.057 R)
• M35: 95,322,866 km (0.085 R)
• M36: 98,010,092 km (0.076 R)
• M37: 98,311,831 km (0.099 R)
• M38: 99,220,489 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512

Radius: 4.3

Gravity: 27.69 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 17.34 AU - 19.04 AU

Year: 28195 Days

Day: 23.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,818,509 km

• M1: 66,421 km (0.101 R)
• M2: 340,485 km (0.093 R)
• M3: 487,390 km (0.111 R)
• M4: 1,041,800 km (0.082 R)
• M5: 1,492,089 km (0.063 R)
• M6: 1,857,856 km (0.083 R)
• M7: 2,714,005 km (0.095 R)
• M8: 3,315,388 km (0.069 R)
• M9: 3,968,084 km (0.092 R)
• M10: 4,702,609 km (0.062 R)
• M11: 5,441,473 km (0.092 R)
• M12: 6,481,777 km (0.072 R)
• M13: 6,951,963 km (0.064 R)
• M14: 8,012,761 km (0.089 R)
• M15: 8,833,605 km (0.067 R)
• M16: 9,589,074 km (0.06 R)
• M17: 11,361,061 km (0.077 R)
• M18: 12,043,377 km (0.112 R)
• M19: 15,290,847 km (0.087 R)
• M20: 16,462,348 km (0.111 R)
• M21: 17,513,273 km (0.103 R)
• M22: 23,991,459 km (0.093 R)
• M23: 24,884,858 km (0.118 R)
• M24: 25,111,648 km (0.093 R)
• M25: 26,266,245 km (0.067 R)
• M26: 29,180,710 km (0.038 R)
• M27: 29,686,501 km (0.042 R)
• M28: 33,117,677 km (0.09 R)
• M29: 36,951,123 km (0.09 R)
• M30: 56,404,082 km (0.119 R)
• M31: 57,385,743 km (0.11 R)
• M32: 65,221,829 km (0.088 R)
• M33: 67,616,293 km (0.118 R)
• M34: 68,279,460 km (0.099 R)
• M35: 68,501,463 km (0.102 R)
• M36: 71,889,406 km (0.065 R)
• M37: 72,580,100 km (0.102 R)
• M38: 76,577,953 km (0.073 R)
• M39: 81,966,319 km (0.103 R)
• M40: 86,040,019 km (0.106 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 18,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit