🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.59 AU - 0.69 AU

Year: 194 Days

Day: 41 Hours

Environment

Temp: 182 °C

Axial Tilt: 121.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.93 AU - 1.13 AU

Year: 396 Days

Day: 17.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.78 AU - 1.96 AU

Year: 969 Days

Day: 16.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.13 AU - 5.19 AU

Year: 3214 Days

Day: 43.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,630,078 km

• M1: 711,637 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.9

Radius: 11.7

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.61 AU - 8.99 AU

Year: 9057 Days

Day: 11.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,630,078 km

• M1: 148,999 km (0.072 R)
• M2: 562,937 km (0.068 R)
• M3: 980,315 km (0.07 R)
• M4: 1,511,387 km (0.112 R)
• M5: 1,923,978 km (0.12 R)
• M6: 2,696,202 km (0.08 R)
• M7: 3,551,603 km (0.106 R)
• M8: 4,191,732 km (0.055 R)
• M9: 4,687,200 km (0.094 R)
• M10: 5,518,965 km (0.111 R)
• M11: 7,253,552 km (0.101 R)
• M12: 7,777,145 km (0.106 R)
• M13: 10,174,002 km (0.1 R)
• M14: 10,783,164 km (0.114 R)
• M15: 11,666,390 km (0.108 R)
• M16: 13,080,987 km (0.031 R)
• M17: 14,373,663 km (0.1 R)
• M18: 17,740,811 km (0.104 R)
• M19: 20,257,496 km (0.102 R)
• M20: 21,373,197 km (0.041 R)
• M21: 25,473,974 km (0.115 R)
• M22: 27,934,710 km (0.1 R)
• M23: 29,503,842 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917

Radius: 4.2

Gravity: 51.98 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 15.17 AU - 17.57 AU

Year: 25085 Days

Day: 18.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,630,078 km

• M1: 52,359 km (0.088 R)
• M2: 266,434 km (0.096 R)
• M3: 422,315 km (0.112 R)
• M4: 592,707 km (0.113 R)
• M5: 1,076,057 km (0.117 R)
• M6: 1,383,032 km (0.102 R)
• M7: 1,992,344 km (0.057 R)
• M8: 3,492,063 km (0.11 R)
• M9: 3,749,820 km (0.102 R)
• M10: 3,883,561 km (0.082 R)
• M11: 4,020,293 km (0.105 R)
• M12: 4,714,876 km (0.115 R)
• M13: 4,870,607 km (0.113 R)
• M14: 5,275,419 km (0.031 R)
• M15: 5,485,904 km (0.08 R)
• M16: 6,197,690 km (0.117 R)
• M17: 6,770,500 km (0.119 R)
• M18: 7,588,202 km (0.08 R)
• M19: 8,526,779 km (0.048 R)
• M20: 9,113,801 km (0.114 R)
• M21: 9,602,388 km (0.057 R)
• M22: 12,606,313 km (0.099 R)
• M23: 16,626,607 km (0.083 R)
• M24: 22,837,312 km (0.027 R)
• M25: 25,129,450 km (0.072 R)
• M26: 31,110,074 km (0.112 R)
• M27: 34,354,403 km (0.112 R)
• M28: 35,384,983 km (0.112 R)
• M29: 36,133,421 km (0.119 R)
• M30: 43,181,575 km (0.116 R)
• M31: 47,206,057 km (0.043 R)
• M32: 56,802,461 km (0.068 R)
• M33: 57,006,662 km (0.094 R)
• M34: 61,837,925 km (0.052 R)
• M35: 69,003,364 km (0.048 R)
• M36: 71,113,891 km (0.04 R)
• M37: 72,304,989 km (0.047 R)
• M38: 74,482,087 km (0.075 R)
• M39: 95,497,895 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987

Radius: 6.2

Gravity: 25.68 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 14.98 AU - 19.62 AU

Year: 27253 Days

Day: 23.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 105,630,078 km

• M1: 77,342 km (0.104 R)
• M2: 319,840 km (0.119 R)
• M3: 1,068,727 km (0.061 R)
• M4: 2,705,029 km (0.114 R)
• M5: 3,282,925 km (0.099 R)
• M6: 4,680,768 km (0.104 R)
• M7: 5,084,383 km (0.11 R)
• M8: 5,554,719 km (0.068 R)
• M9: 8,122,865 km (0.096 R)
• M10: 8,527,976 km (0.074 R)
• M11: 12,957,120 km (0.084 R)
• M12: 14,918,648 km (0.068 R)
• M13: 15,177,003 km (0.032 R)
• M14: 18,514,831 km (0.06 R)
• M15: 19,522,073 km (0.104 R)
• M16: 21,100,780 km (0.043 R)
• M17: 21,755,420 km (0.099 R)
• M18: 23,220,282 km (0.091 R)
• M19: 31,965,923 km (0.069 R)
• M20: 44,785,563 km (0.06 R)
• M21: 47,704,517 km (0.065 R)
• M22: 48,830,989 km (0.06 R)
• M23: 49,975,113 km (0.029 R)
• M24: 54,730,531 km (0.113 R)
• M25: 61,970,918 km (0.072 R)
• M26: 66,282,179 km (0.075 R)
• M27: 66,980,801 km (0.108 R)
• M28: 67,684,210 km (0.079 R)
• M29: 68,155,892 km (0.106 R)
• M30: 71,763,595 km (0.11 R)
• M31: 77,539,419 km (0.113 R)
• M32: 78,574,486 km (0.089 R)
• M33: 82,807,209 km (0.111 R)
• M34: 84,160,321 km (0.087 R)
• M35: 88,308,521 km (0.086 R)
• M36: 94,048,441 km (0.11 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: 205 - 15,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit