🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.78 AU - 1.02 AU

Year: 300 Days

Day: 36.7 Hours

Environment

Temp: 131 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,388,032 km

• M1: 395,387 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.96 AU - 1.02 AU

Year: 346 Days

Day: 30.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.33 AU - 1.41 AU

Year: 564 Days

Day: 32 Hours

Environment

Temp: 7 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.16 AU - 1.94 AU

Year: 678 Days

Day: 16.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 110,388,032 km

• M1: 683,961 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.3 AU - 1.88 AU

Year: 705 Days

Day: 19.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,388,032 km

• M1: 182,360 km (0.05 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.83 AU - 2.33 AU

Year: 1054 Days

Day: 46.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.43 AU - 5.27 AU

Year: 3189 Days

Day: 25.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,388,032 km

• M1: 89,460 km (0.116 R)

Planet 8 - Terrestrial

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.14 AU - 5.22 AU

Year: 4144 Days

Day: 46.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,388,032 km

• M1: 497,712 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.3

Radius: 11.9

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.37 AU - 12.29 AU

Year: 13404 Days

Day: 11 Hours

Environment

Temp: -170 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 110,388,032 km

• M1: 148,102 km (0.102 R)
• M2: 619,186 km (0.098 R)
• M3: 1,044,941 km (0.108 R)
• M4: 1,518,269 km (0.072 R)
• M5: 2,102,897 km (0.055 R)
• M6: 3,259,438 km (0.099 R)
• M7: 3,727,680 km (0.076 R)
• M8: 4,448,293 km (0.044 R)
• M9: 4,969,342 km (0.047 R)
• M10: 6,922,941 km (0.118 R)
• M11: 11,814,193 km (0.095 R)
• M12: 15,355,025 km (0.038 R)
• M13: 15,787,662 km (0.099 R)
• M14: 20,873,989 km (0.118 R)
• M15: 21,945,708 km (0.102 R)
• M16: 23,785,762 km (0.087 R)
• M17: 29,825,178 km (0.113 R)
• M18: 35,294,476 km (0.095 R)
• M19: 36,594,781 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.2

Radius: 6.1

Gravity: 20.67 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 19.02 AU - 22.28 AU

Year: 32981 Days

Day: 19.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 110,388,032 km

• M1: 77,193 km (0.087 R)
• M2: 296,503 km (0.075 R)
• M3: 608,265 km (0.079 R)
• M4: 971,638 km (0.104 R)
• M5: 1,218,774 km (0.065 R)
• M6: 2,152,115 km (0.048 R)
• M7: 2,656,409 km (0.111 R)
• M8: 4,488,535 km (0.102 R)
• M9: 5,308,780 km (0.111 R)
• M10: 6,420,142 km (0.119 R)
• M11: 6,619,407 km (0.059 R)
• M12: 7,295,888 km (0.109 R)
• M13: 7,623,208 km (0.102 R)
• M14: 8,190,483 km (0.066 R)
• M15: 9,281,800 km (0.107 R)
• M16: 10,813,233 km (0.094 R)
• M17: 12,275,552 km (0.112 R)
• M18: 15,497,292 km (0.093 R)
• M19: 16,591,900 km (0.072 R)
• M20: 25,610,407 km (0.077 R)
• M21: 26,112,757 km (0.065 R)
• M22: 27,007,502 km (0.081 R)
• M23: 33,105,410 km (0.118 R)
• M24: 35,687,769 km (0.048 R)
• M25: 36,314,434 km (0.058 R)
• M26: 38,729,542 km (0.11 R)
• M27: 47,550,730 km (0.1 R)
• M28: 53,234,253 km (0.062 R)
• M29: 57,193,510 km (0.066 R)
• M30: 57,621,360 km (0.09 R)
• M31: 64,067,233 km (0.076 R)
• M32: 64,760,320 km (0.084 R)
• M33: 65,692,165 km (0.059 R)
• M34: 67,344,174 km (0.065 R)
• M35: 71,719,463 km (0.074 R)
• M36: 75,507,132 km (0.12 R)
• M37: 80,225,748 km (0.078 R)
• M38: 83,753,265 km (0.065 R)
• M39: 102,005,403 km (0.091 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 16,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit