🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.52 AU - 0.6 AU

Year: 147 Days

Day: 25.1 Hours

Environment

Temp: 205 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,840,410 km

• M1: 128,505 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.14 AU - 1.28 AU

Year: 468 Days

Day: 42.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 46.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.18 AU - 1.42 AU

Year: 521 Days

Day: 41.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.66 AU - 2.64 AU

Year: 1108 Days

Day: 35.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.16 AU - 3.68 AU

Year: 2223 Days

Day: 30.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,840,410 km

• M1: 423,362 km (0.068 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.11 AU - 6.05 AU

Year: 4024 Days

Day: 37.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.99 AU - 5.67 AU

Year: 4325 Days

Day: 38.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.6

Radius: 8

Gravity: 15.53 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 11.63 AU - 18.89 AU

Year: 20951 Days

Day: 16.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,840,410 km

• M1: 99,483 km (0.116 R)
• M2: 476,768 km (0.116 R)
• M3: 777,909 km (0.102 R)
• M4: 1,885,232 km (0.097 R)
• M5: 2,308,894 km (0.114 R)
• M6: 5,007,490 km (0.068 R)
• M7: 6,038,368 km (0.098 R)
• M8: 7,008,361 km (0.118 R)
• M9: 8,458,563 km (0.084 R)
• M10: 10,539,918 km (0.063 R)
• M11: 11,192,165 km (0.073 R)
• M12: 11,871,189 km (0.058 R)
• M13: 12,150,339 km (0.069 R)
• M14: 14,863,895 km (0.111 R)
• M15: 16,361,370 km (0.088 R)
• M16: 17,058,346 km (0.082 R)
• M17: 18,604,590 km (0.05 R)
• M18: 20,641,065 km (0.106 R)
• M19: 23,037,025 km (0.098 R)
• M20: 26,670,308 km (0.054 R)
• M21: 27,757,137 km (0.032 R)
• M22: 29,890,253 km (0.119 R)
• M23: 32,130,182 km (0.119 R)
• M24: 32,946,837 km (0.118 R)
• M25: 37,537,397 km (0.068 R)
• M26: 39,054,918 km (0.082 R)
• M27: 41,567,414 km (0.066 R)
• M28: 42,050,166 km (0.098 R)
• M29: 45,195,312 km (0.118 R)
• M30: 48,316,223 km (0.093 R)
• M31: 56,741,276 km (0.08 R)
• M32: 60,368,426 km (0.113 R)
• M33: 64,147,417 km (0.052 R)
• M34: 68,527,643 km (0.083 R)
• M35: 76,424,915 km (0.041 R)
• M36: 78,122,701 km (0.058 R)
• M37: 83,112,089 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.3

Radius: 7.6

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 16.59 AU - 21.45 AU

Year: 29154 Days

Day: 20.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,840,410 km

• M1: 142,118 km (0.045 R)
• M2: 474,824 km (0.104 R)
• M3: 988,094 km (0.07 R)
• M4: 1,237,474 km (0.099 R)
• M5: 1,625,530 km (0.037 R)
• M6: 2,053,979 km (0.079 R)
• M7: 4,625,566 km (0.102 R)
• M8: 5,486,502 km (0.078 R)
• M9: 5,955,042 km (0.086 R)
• M10: 6,839,166 km (0.101 R)
• M11: 7,382,057 km (0.073 R)
• M12: 9,510,535 km (0.112 R)
• M13: 9,844,886 km (0.047 R)
• M14: 13,844,086 km (0.113 R)
• M15: 15,084,402 km (0.105 R)
• M16: 16,238,998 km (0.091 R)
• M17: 16,797,447 km (0.112 R)
• M18: 17,784,644 km (0.091 R)
• M19: 18,809,838 km (0.087 R)
• M20: 19,604,203 km (0.078 R)
• M21: 21,259,952 km (0.097 R)
• M22: 22,218,874 km (0.073 R)
• M23: 23,609,536 km (0.089 R)
• M24: 23,915,015 km (0.076 R)
• M25: 25,057,344 km (0.085 R)
• M26: 27,675,307 km (0.097 R)
• M27: 28,702,296 km (0.073 R)
• M28: 30,711,246 km (0.069 R)
• M29: 35,271,438 km (0.119 R)
• M30: 36,886,497 km (0.117 R)
• M31: 47,139,935 km (0.099 R)
• M32: 47,786,646 km (0.113 R)
• M33: 48,932,416 km (0.06 R)
• M34: 50,601,031 km (0.06 R)
• M35: 51,108,916 km (0.055 R)
• M36: 54,404,856 km (0.086 R)
• M37: 61,224,574 km (0.119 R)
• M38: 64,342,194 km (0.042 R)
• M39: 68,799,462 km (0.116 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 18,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit