🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.57 AU - 0.91 AU

Year: 225 Days

Day: 16.4 Hours

Environment

Temp: 198 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.69 AU - 0.79 AU

Year: 225 Days

Day: 22.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 139.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,473,553 km

• M1: 36,352 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.3 AU - 1.32 AU

Year: 529 Days

Day: 24 Hours

Environment

Temp: 14 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,473,553 km

• M1: 1,040,154 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.81 AU - 2.49 AU

Year: 1113 Days

Day: 47.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,473,553 km

• M1: 313,856 km (0.051 R)
• M2: 1,543,700 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.71 AU - 2.77 AU

Year: 1601 Days

Day: 37.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,473,553 km

• M1: 102,624 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.43 AU - 3.29 AU

Year: 1708 Days

Day: 25.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.7

Radius: 11.1

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.68 AU - 10.48 AU

Year: 10470 Days

Day: 12.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,473,553 km

• M1: 138,976 km (0.085 R)
• M2: 554,709 km (0.075 R)
• M3: 1,036,713 km (0.038 R)
• M4: 2,418,549 km (0.119 R)
• M5: 2,782,221 km (0.079 R)
• M6: 3,672,777 km (0.119 R)
• M7: 4,836,649 km (0.112 R)
• M8: 5,520,760 km (0.096 R)
• M9: 6,268,450 km (0.102 R)
• M10: 7,965,039 km (0.092 R)
• M11: 14,669,268 km (0.041 R)
• M12: 16,959,761 km (0.119 R)
• M13: 20,207,381 km (0.095 R)
• M14: 24,588,205 km (0.115 R)
• M15: 26,113,954 km (0.076 R)
• M16: 29,776,110 km (0.115 R)
• M17: 32,287,110 km (0.099 R)
• M18: 33,651,742 km (0.073 R)
• M19: 44,577,473 km (0.114 R)
• M20: 49,329,898 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.3

Radius: 8

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.58 AU - 12.84 AU

Year: 12376 Days

Day: 13 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,473,553 km

• M1: 99,782 km (0.057 R)
• M2: 441,314 km (0.112 R)
• M3: 734,376 km (0.049 R)
• M4: 1,301,950 km (0.111 R)
• M5: 3,031,002 km (0.117 R)
• M6: 4,471,181 km (0.071 R)
• M7: 5,746,802 km (0.048 R)
• M8: 9,090,763 km (0.113 R)
• M9: 10,794,384 km (0.058 R)
• M10: 13,301,644 km (0.086 R)
• M11: 15,690,872 km (0.091 R)
• M12: 18,428,064 km (0.087 R)
• M13: 19,670,175 km (0.082 R)
• M14: 21,384,118 km (0.072 R)
• M15: 25,956,577 km (0.066 R)
• M16: 26,340,595 km (0.042 R)
• M17: 29,654,786 km (0.038 R)
• M18: 33,689,740 km (0.08 R)
• M19: 36,734,505 km (0.098 R)
• M20: 38,946,758 km (0.046 R)
• M21: 41,638,174 km (0.099 R)
• M22: 42,562,240 km (0.081 R)
• M23: 44,588,244 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.9

Radius: 3.3

Gravity: 18.26 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 18.21 AU - 18.95 AU

Year: 28279 Days

Day: 24.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,473,553 km

• M1: 41,439 km (0.077 R)
• M2: 145,260 km (0.104 R)
• M3: 628,461 km (0.047 R)
• M4: 896,241 km (0.105 R)
• M5: 1,105,229 km (0.09 R)
• M6: 1,418,637 km (0.078 R)
• M7: 2,600,759 km (0.09 R)
• M8: 3,717,657 km (0.09 R)
• M9: 4,131,295 km (0.046 R)
• M10: 4,979,515 km (0.114 R)
• M11: 5,334,660 km (0.097 R)
• M12: 6,055,572 km (0.094 R)
• M13: 6,175,101 km (0.079 R)
• M14: 7,875,281 km (0.11 R)
• M15: 8,406,054 km (0.03 R)
• M16: 9,272,525 km (0.091 R)
• M17: 9,863,885 km (0.025 R)
• M18: 13,402,772 km (0.077 R)
• M19: 14,227,655 km (0.11 R)
• M20: 14,581,155 km (0.119 R)
• M21: 16,436,767 km (0.1 R)
• M22: 19,033,935 km (0.051 R)
• M23: 21,335,499 km (0.054 R)
• M24: 22,362,638 km (0.095 R)
• M25: 24,213,762 km (0.115 R)
• M26: 25,125,262 km (0.057 R)
• M27: 25,954,333 km (0.1 R)
• M28: 27,667,079 km (0.075 R)
• M29: 39,134,205 km (0.107 R)
• M30: 40,387,685 km (0.086 R)
• M31: 45,516,947 km (0.072 R)
• M32: 46,437,722 km (0.034 R)
• M33: 49,274,247 km (0.068 R)
• M34: 50,571,261 km (0.05 R)
• M35: 55,811,974 km (0.112 R)
• M36: 61,963,288 km (0.118 R)
• M37: 62,526,824 km (0.116 R)
• M38: 63,093,650 km (0.086 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 19,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit