🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.94 AU - 1.12 AU

Year: 396 Days

Day: 34.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.96 AU - 1.14 AU

Year: 408 Days

Day: 17.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.9 AU - 1.3 AU

Year: 437 Days

Day: 32.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.03 AU - 1.45 AU

Year: 523 Days

Day: 25 Hours

Environment

Temp: -21 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.36 AU - 2.62 AU

Year: 1488 Days

Day: 41.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.52 AU - 3.38 AU

Year: 1919 Days

Day: 19.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,755,523 km

• M1: 167,101 km (0.081 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.48 AU - 3.76 AU

Year: 2609 Days

Day: 26.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.9

Radius: 13.5

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.49 AU - 8.61 AU

Year: 9469 Days

Day: 10.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 171.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,755,523 km

• M1: 175,628 km (0.109 R)
• M2: 636,689 km (0.106 R)
• M3: 1,529,189 km (0.055 R)
• M4: 2,850,887 km (0.103 R)
• M5: 3,475,757 km (0.107 R)
• M6: 4,397,579 km (0.095 R)
• M7: 5,325,235 km (0.108 R)
• M8: 6,447,369 km (0.11 R)
• M9: 7,046,808 km (0.12 R)
• M10: 10,147,373 km (0.036 R)
• M11: 10,668,273 km (0.09 R)
• M12: 13,154,141 km (0.11 R)
• M13: 13,717,078 km (0.114 R)
• M14: 15,627,293 km (0.079 R)
• M15: 16,516,503 km (0.11 R)
• M16: 20,191,225 km (0.065 R)
• M17: 22,977,784 km (0.102 R)
• M18: 23,465,922 km (0.06 R)
• M19: 24,463,141 km (0.102 R)
• M20: 28,269,360 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.9

Radius: 7.5

Gravity: 15.61 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.35 AU - 14.09 AU

Year: 16179 Days

Day: 18.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,755,523 km

• M1: 93,349 km (0.081 R)
• M2: 403,615 km (0.098 R)
• M3: 999,763 km (0.101 R)
• M4: 1,338,303 km (0.054 R)
• M5: 2,008,800 km (0.119 R)
• M6: 2,485,868 km (0.108 R)
• M7: 2,835,927 km (0.092 R)
• M8: 6,754,942 km (0.059 R)
• M9: 7,486,027 km (0.116 R)
• M10: 9,432,595 km (0.053 R)
• M11: 10,286,200 km (0.111 R)
• M12: 11,252,602 km (0.08 R)
• M13: 12,344,218 km (0.075 R)
• M14: 12,813,656 km (0.063 R)
• M15: 15,036,830 km (0.105 R)
• M16: 16,359,275 km (0.113 R)
• M17: 16,843,972 km (0.115 R)
• M18: 18,097,602 km (0.114 R)
• M19: 19,773,547 km (0.07 R)
• M20: 23,840,216 km (0.077 R)
• M21: 25,633,745 km (0.077 R)
• M22: 28,200,844 km (0.086 R)
• M23: 34,231,733 km (0.089 R)
• M24: 35,559,863 km (0.092 R)
• M25: 43,947,666 km (0.041 R)
• M26: 47,609,223 km (0.095 R)
• M27: 50,612,999 km (0.109 R)
• M28: 51,469,147 km (0.095 R)
• M29: 53,386,843 km (0.094 R)
• M30: 59,235,670 km (0.092 R)
• M31: 63,495,470 km (0.117 R)
• M32: 64,291,331 km (0.075 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 12,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit