🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.52 AU - 0.56 AU

Year: 146 Days

Day: 45.3 Hours

Environment

Temp: 196 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.35 AU - 1.51 AU

Year: 628 Days

Day: 31.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,366,086 km

• M1: 729,439 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.07 AU - 2.85 AU

Year: 1416 Days

Day: 32.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,366,086 km

• M1: 395,836 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.64 AU - 3.14 AU

Year: 1804 Days

Day: 34.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.97 AU - 2.97 AU

Year: 1879 Days

Day: 35.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,366,086 km

• M1: 2,144,485 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.52 AU - 3.92 AU

Year: 2121 Days

Day: 19.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.23 AU - 4.53 AU

Year: 2806 Days

Day: 28.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,366,086 km

• M1: 38,746 km (0.081 R)
• M2: 113,545 km (0.094 R)

Asteroid Belt

Center: 9.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.4

Radius: 4.3

Gravity: 44.15 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 13.34 AU - 15.34 AU

Year: 19934 Days

Day: 22 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,366,086 km

• M1: 154,834 km (0.047 R)
• M2: 370,704 km (0.106 R)
• M3: 1,403,078 km (0.034 R)
• M4: 1,584,541 km (0.115 R)
• M5: 2,739,137 km (0.118 R)
• M6: 4,095,092 km (0.094 R)
• M7: 5,802,901 km (0.08 R)
• M8: 7,142,102 km (0.093 R)
• M9: 8,458,563 km (0.113 R)
• M10: 10,108,627 km (0.071 R)
• M11: 12,097,232 km (0.12 R)
• M12: 14,872,422 km (0.053 R)
• M13: 19,881,707 km (0.048 R)
• M14: 22,970,454 km (0.112 R)
• M15: 29,210,929 km (0.045 R)
• M16: 33,181,705 km (0.097 R)
• M17: 36,920,904 km (0.117 R)
• M18: 37,934,280 km (0.116 R)
• M19: 41,394,180 km (0.07 R)
• M20: 41,549,163 km (0.108 R)
• M21: 42,016,507 km (0.101 R)
• M22: 43,439,781 km (0.072 R)
• M23: 52,842,007 km (0.063 R)
• M24: 56,953,555 km (0.102 R)
• M25: 61,878,766 km (0.081 R)
• M26: 67,294,209 km (0.111 R)
• M27: 68,154,396 km (0.092 R)
• M28: 75,532,863 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.4

Radius: 4.1

Gravity: 55.88 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 13.21 AU - 19.17 AU

Year: 23913 Days

Day: 23.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,366,086 km

• M1: 51,312 km (0.074 R)
• M2: 329,265 km (0.088 R)
• M3: 812,466 km (0.118 R)
• M4: 1,822,252 km (0.087 R)
• M5: 3,025,916 km (0.114 R)
• M6: 4,202,204 km (0.106 R)
• M7: 4,950,792 km (0.086 R)
• M8: 5,482,612 km (0.118 R)
• M9: 7,306,210 km (0.103 R)
• M10: 7,513,403 km (0.095 R)
• M11: 7,671,379 km (0.034 R)
• M12: 7,939,757 km (0.059 R)
• M13: 8,158,918 km (0.109 R)
• M14: 9,255,171 km (0.114 R)
• M15: 9,436,933 km (0.102 R)
• M16: 12,020,189 km (0.113 R)
• M17: 13,823,890 km (0.034 R)
• M18: 17,770,731 km (0.096 R)
• M19: 18,911,564 km (0.058 R)
• M20: 19,204,178 km (0.117 R)
• M21: 21,868,366 km (0.066 R)
• M22: 23,964,233 km (0.103 R)
• M23: 29,064,174 km (0.091 R)
• M24: 36,472,559 km (0.089 R)
• M25: 42,496,267 km (0.05 R)
• M26: 44,014,087 km (0.05 R)
• M27: 46,800,796 km (0.041 R)
• M28: 52,915,609 km (0.054 R)
• M29: 60,169,909 km (0.091 R)
• M30: 61,227,117 km (0.118 R)
• M31: 67,603,876 km (0.112 R)
• M32: 68,746,206 km (0.046 R)
• M33: 71,540,245 km (0.032 R)
• M34: 72,726,556 km (0.096 R)
• M35: 74,651,581 km (0.051 R)
• M36: 74,894,528 km (0.113 R)
• M37: 86,651,575 km (0.086 R)
• M38: 93,247,046 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.6

Radius: 4.2

Gravity: 24.75 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 16.22 AU - 17.74 AU

Year: 25685 Days

Day: 23.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,366,086 km

• M1: 54,304 km (0.059 R)
• M2: 222,153 km (0.085 R)
• M3: 747,989 km (0.078 R)
• M4: 1,081,443 km (0.116 R)
• M5: 1,304,344 km (0.09 R)
• M6: 1,957,339 km (0.095 R)
• M7: 5,945,468 km (0.073 R)
• M8: 6,372,420 km (0.084 R)
• M9: 7,003,873 km (0.115 R)
• M10: 8,872,500 km (0.088 R)
• M11: 9,092,559 km (0.088 R)
• M12: 10,798,274 km (0.092 R)
• M13: 12,091,547 km (0.115 R)
• M14: 13,849,172 km (0.05 R)
• M15: 15,372,378 km (0.097 R)
• M16: 17,687,405 km (0.059 R)
• M17: 18,567,639 km (0.074 R)
• M18: 20,798,293 km (0.054 R)
• M19: 21,877,941 km (0.099 R)
• M20: 22,891,317 km (0.118 R)
• M21: 25,783,193 km (0.036 R)
• M22: 29,150,641 km (0.094 R)
• M23: 31,254,885 km (0.109 R)
• M24: 31,508,902 km (0.114 R)
• M25: 35,211,150 km (0.098 R)
• M26: 35,348,630 km (0.081 R)
• M27: 35,486,261 km (0.062 R)
• M28: 39,785,554 km (0.09 R)
• M29: 40,836,329 km (0.082 R)
• M30: 49,744,583 km (0.076 R)
• M31: 55,294,365 km (0.11 R)
• M32: 59,279,353 km (0.111 R)
• M33: 59,863,832 km (0.114 R)
• M34: 60,649,071 km (0.083 R)
• M35: 62,642,313 km (0.057 R)
• M36: 63,451,638 km (0.085 R)
• M37: 63,654,941 km (0.056 R)
• M38: 71,932,042 km (0.102 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: 516 - 15,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit