🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.51 AU - 0.67 AU

Year: 164 Days

Day: 30.5 Hours

Environment

Temp: 236 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.99 AU - 1.41 AU

Year: 475 Days

Day: 14.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 51.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 95,440,385 km

• M1: 90,507 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.21 AU - 1.25 AU

Year: 493 Days

Day: 42.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 95,440,385 km

• M1: 150,795 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.78 AU - 3.08 AU

Year: 1814 Days

Day: 47.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3 AU - 3.38 AU

Year: 2061 Days

Day: 47.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.16 AU - 4.54 AU

Year: 2732 Days

Day: 23.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.3

Radius: 14

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.37 AU - 7.35 AU

Year: 6498 Days

Day: 12 Hours

Environment

Temp: -150 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,440,385 km

• M1: 177,124 km (0.11 R)
• M2: 706,850 km (0.036 R)
• M3: 1,376,450 km (0.097 R)
• M4: 1,993,840 km (0.081 R)
• M5: 2,522,220 km (0.104 R)
• M6: 3,481,890 km (0.117 R)
• M7: 5,173,094 km (0.064 R)
• M8: 5,617,400 km (0.091 R)
• M9: 7,545,118 km (0.097 R)
• M10: 8,436,572 km (0.071 R)
• M11: 10,663,336 km (0.087 R)
• M12: 12,402,711 km (0.092 R)
• M13: 14,095,411 km (0.106 R)
• M14: 14,556,172 km (0.09 R)
• M15: 15,386,889 km (0.068 R)
• M16: 16,374,684 km (0.117 R)
• M17: 19,450,865 km (0.118 R)
• M18: 21,959,023 km (0.113 R)
• M19: 23,611,930 km (0.06 R)
• M20: 26,987,456 km (0.112 R)
• M21: 27,699,392 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.9

Radius: 8

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 14.02 AU - 16.7 AU

Year: 21771 Days

Day: 24.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,440,385 km

• M1: 99,632 km (0.097 R)
• M2: 488,287 km (0.104 R)
• M3: 756,367 km (0.054 R)
• M4: 1,283,550 km (0.055 R)
• M5: 2,094,370 km (0.108 R)
• M6: 2,577,123 km (0.104 R)
• M7: 3,369,991 km (0.073 R)
• M8: 3,882,514 km (0.106 R)
• M9: 4,220,605 km (0.106 R)
• M10: 4,956,177 km (0.111 R)
• M11: 5,391,956 km (0.111 R)
• M12: 6,340,107 km (0.114 R)
• M13: 6,897,958 km (0.051 R)
• M14: 7,395,221 km (0.064 R)
• M15: 7,964,740 km (0.031 R)
• M16: 8,512,119 km (0.078 R)
• M17: 10,363,542 km (0.093 R)
• M18: 16,058,135 km (0.113 R)
• M19: 19,384,593 km (0.065 R)
• M20: 20,282,928 km (0.109 R)
• M21: 20,557,739 km (0.086 R)
• M22: 31,207,761 km (0.106 R)
• M23: 45,342,217 km (0.052 R)
• M24: 48,702,036 km (0.107 R)
• M25: 50,191,432 km (0.052 R)
• M26: 54,135,430 km (0.119 R)
• M27: 55,375,447 km (0.096 R)
• M28: 63,216,619 km (0.078 R)
• M29: 67,197,568 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.1

Radius: 6.8

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 12.46 AU - 20.5 AU

Year: 24195 Days

Day: 22.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 95,440,385 km

• M1: 85,271 km (0.117 R)
• M2: 628,461 km (0.114 R)
• M3: 1,054,366 km (0.036 R)
• M4: 1,346,082 km (0.057 R)
• M5: 1,859,053 km (0.07 R)
• M6: 2,537,778 km (0.112 R)
• M7: 3,921,858 km (0.104 R)
• M8: 4,280,444 km (0.107 R)
• M9: 4,726,246 km (0.112 R)
• M10: 5,237,870 km (0.11 R)
• M11: 6,015,181 km (0.107 R)
• M12: 8,510,324 km (0.102 R)
• M13: 8,807,724 km (0.042 R)
• M14: 9,318,601 km (0.103 R)
• M15: 12,237,106 km (0.053 R)
• M16: 15,565,958 km (0.112 R)
• M17: 17,082,730 km (0.106 R)
• M18: 18,365,083 km (0.057 R)
• M19: 23,746,717 km (0.117 R)
• M20: 25,239,704 km (0.09 R)
• M21: 27,112,520 km (0.095 R)
• M22: 28,301,524 km (0.033 R)
• M23: 29,751,277 km (0.072 R)
• M24: 29,978,516 km (0.111 R)
• M25: 32,676,812 km (0.054 R)
• M26: 33,040,335 km (0.113 R)
• M27: 39,914,806 km (0.105 R)
• M28: 48,938,400 km (0.115 R)
• M29: 51,348,572 km (0.118 R)
• M30: 56,403,932 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.1

Radius: 8

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 13.81 AU - 21.55 AU

Year: 26885 Days

Day: 20.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,440,385 km

• M1: 99,782 km (0.111 R)
• M2: 441,015 km (0.036 R)
• M3: 957,426 km (0.071 R)
• M4: 1,305,541 km (0.108 R)
• M5: 1,661,883 km (0.044 R)
• M6: 2,448,917 km (0.05 R)
• M7: 2,858,067 km (0.1 R)
• M8: 3,402,604 km (0.095 R)
• M9: 4,928,801 km (0.103 R)
• M10: 5,208,100 km (0.097 R)
• M11: 5,711,647 km (0.032 R)
• M12: 6,201,281 km (0.051 R)
• M13: 7,012,849 km (0.076 R)
• M14: 9,080,292 km (0.115 R)
• M15: 9,440,224 km (0.096 R)
• M16: 13,351,161 km (0.106 R)
• M17: 14,946,024 km (0.1 R)
• M18: 16,135,477 km (0.116 R)
• M19: 16,575,294 km (0.066 R)
• M20: 17,113,398 km (0.083 R)
• M21: 17,942,469 km (0.076 R)
• M22: 29,032,010 km (0.117 R)
• M23: 32,801,428 km (0.101 R)
• M24: 35,389,620 km (0.091 R)
• M25: 36,431,869 km (0.107 R)
• M26: 41,294,547 km (0.073 R)
• M27: 44,307,598 km (0.101 R)
• M28: 44,651,224 km (0.073 R)
• M29: 53,246,520 km (0.064 R)
• M30: 54,025,177 km (0.113 R)
• M31: 63,533,468 km (0.095 R)
• M32: 67,538,651 km (0.06 R)
• M33: 71,237,459 km (0.063 R)
• M34: 77,035,274 km (0.107 R)
• M35: 84,979,370 km (0.081 R)
• M36: 89,833,521 km (0.094 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 10,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit