🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.48 AU - 0.64 AU

Year: 158 Days

Day: 43.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,811,871 km

• M1: 38,147 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.68 AU - 1.08 AU

Year: 311 Days

Day: 42 Hours

Environment

Temp: 32 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.78 AU - 1.08 AU

Year: 338 Days

Day: 22.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.8 AU - 1.12 AU

Year: 354 Days

Day: 46.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.82 AU - 1.28 AU

Year: 405 Days

Day: 19.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.3

Radius: 13.7

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.07 AU - 11.79 AU

Year: 11788 Days

Day: 10.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,811,871 km

• M1: 174,132 km (0.045 R)
• M2: 617,091 km (0.111 R)
• M3: 1,330,374 km (0.094 R)
• M4: 1,830,629 km (0.059 R)
• M5: 2,324,302 km (0.055 R)
• M6: 2,945,582 km (0.111 R)
• M7: 3,744,285 km (0.069 R)
• M8: 6,119,002 km (0.104 R)
• M9: 6,646,484 km (0.071 R)
• M10: 7,421,401 km (0.046 R)
• M11: 8,414,132 km (0.107 R)
• M12: 10,663,336 km (0.11 R)
• M13: 11,234,650 km (0.109 R)
• M14: 12,387,003 km (0.084 R)
• M15: 13,180,021 km (0.092 R)
• M16: 16,885,860 km (0.101 R)
• M17: 17,994,081 km (0.057 R)
• M18: 19,150,173 km (0.11 R)
• M19: 21,385,165 km (0.12 R)
• M20: 22,916,449 km (0.054 R)
• M21: 28,488,820 km (0.09 R)
• M22: 34,284,690 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.7

Radius: 5.6

Gravity: 13.61 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 11.96 AU - 12.34 AU

Year: 15955 Days

Day: 24.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,811,871 km

• M1: 69,713 km (0.087 R)
• M2: 320,439 km (0.105 R)
• M3: 550,520 km (0.1 R)
• M4: 1,073,664 km (0.025 R)
• M5: 1,986,061 km (0.102 R)
• M6: 3,305,365 km (0.047 R)
• M7: 3,861,121 km (0.059 R)
• M8: 5,055,660 km (0.062 R)
• M9: 5,755,329 km (0.084 R)
• M10: 6,205,020 km (0.118 R)
• M11: 7,606,304 km (0.106 R)
• M12: 9,007,437 km (0.103 R)
• M13: 13,764,350 km (0.086 R)
• M14: 17,622,928 km (0.104 R)
• M15: 20,134,677 km (0.078 R)
• M16: 20,906,302 km (0.115 R)
• M17: 24,382,508 km (0.05 R)
• M18: 25,456,471 km (0.074 R)
• M19: 28,545,069 km (0.107 R)
• M20: 30,290,278 km (0.069 R)
• M21: 30,962,570 km (0.056 R)
• M22: 31,759,478 km (0.114 R)
• M23: 33,394,284 km (0.091 R)
• M24: 33,871,501 km (0.111 R)
• M25: 35,330,380 km (0.084 R)
• M26: 39,424,574 km (0.074 R)
• M27: 52,290,739 km (0.039 R)
• M28: 53,095,875 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.6

Radius: 4.9

Gravity: 35.09 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 16 AU - 20.32 AU

Year: 29154 Days

Day: 17 Hours

Environment

Temp: -207 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 104,811,871 km

• M1: 61,036 km (0.078 R)
• M2: 228,735 km (0.076 R)
• M3: 651,648 km (0.075 R)
• M4: 924,365 km (0.082 R)
• M5: 1,087,577 km (0.089 R)
• M6: 1,757,326 km (0.077 R)
• M7: 2,695,754 km (0.074 R)
• M8: 3,656,770 km (0.08 R)
• M9: 3,963,895 km (0.083 R)
• M10: 7,877,225 km (0.063 R)
• M11: 9,167,806 km (0.112 R)
• M12: 10,124,634 km (0.084 R)
• M13: 12,159,764 km (0.109 R)
• M14: 12,536,302 km (0.1 R)
• M15: 19,871,384 km (0.12 R)
• M16: 25,757,911 km (0.111 R)
• M17: 28,431,674 km (0.104 R)
• M18: 29,632,197 km (0.086 R)
• M19: 30,039,701 km (0.091 R)
• M20: 30,727,253 km (0.105 R)
• M21: 31,005,206 km (0.118 R)
• M22: 36,454,458 km (0.119 R)
• M23: 37,394,232 km (0.09 R)
• M24: 41,994,366 km (0.11 R)
• M25: 42,508,534 km (0.091 R)
• M26: 46,044,130 km (0.101 R)
• M27: 46,774,018 km (0.112 R)
• M28: 48,820,816 km (0.118 R)
• M29: 57,817,183 km (0.093 R)
• M30: 60,826,345 km (0.072 R)
• M31: 65,074,625 km (0.114 R)
• M32: 66,921,111 km (0.025 R)
• M33: 70,960,104 km (0.093 R)
• M34: 73,162,783 km (0.087 R)
• M35: 75,663,312 km (0.116 R)
• M36: 85,959,385 km (0.07 R)
• M37: 88,461,110 km (0.107 R)
• M38: 91,297,337 km (0.076 R)
• M39: 99,863,909 km (0.075 R)
• M40: 100,168,490 km (0.096 R)
• M41: 101,085,974 km (0.085 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: 468 - 16,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit