🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.72 AU - 0.8 AU

Year: 234 Days

Day: 28.7 Hours

Environment

Temp: 210 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,662,198 km

• M1: 544,087 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.35 AU - 1.35 AU

Year: 554 Days

Day: 13.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.38 AU - 1.62 AU

Year: 649 Days

Day: 32.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 74,662,198 km

• M1: 514,766 km (0.03 R)
• M2: 742,604 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.75 AU - 1.91 AU

Year: 874 Days

Day: 39.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,662,198 km

• M1: 619,485 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.89 AU - 2.89 AU

Year: 1735 Days

Day: 47.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,662,198 km

• M1: 36,352 km (0.07 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.92 AU - 2.94 AU

Year: 1771 Days

Day: 33.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,662,198 km

• M1: 732,880 km (0.057 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.63 AU - 5.07 AU

Year: 3204 Days

Day: 18.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,662,198 km

• M1: 1,003,353 km (0.11 R)

Asteroid Belt

Center: 7.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884

Radius: 11.7

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.84 AU - 11.5 AU

Year: 11452 Days

Day: 7.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,662,198 km

• M1: 145,559 km (0.051 R)
• M2: 719,715 km (0.091 R)
• M3: 1,254,528 km (0.105 R)
• M4: 1,683,874 km (0.101 R)
• M5: 2,939,000 km (0.076 R)
• M6: 3,764,780 km (0.113 R)
• M7: 4,130,098 km (0.094 R)
• M8: 4,581,435 km (0.071 R)
• M9: 5,032,173 km (0.054 R)
• M10: 5,727,654 km (0.075 R)
• M11: 6,136,804 km (0.1 R)
• M12: 7,267,614 km (0.053 R)
• M13: 9,217,323 km (0.069 R)
• M14: 10,752,945 km (0.085 R)
• M15: 11,669,831 km (0.083 R)
• M16: 12,329,857 km (0.105 R)
• M17: 12,700,261 km (0.115 R)
• M18: 13,269,930 km (0.085 R)
• M19: 15,081,709 km (0.077 R)
• M20: 18,060,951 km (0.119 R)
• M21: 21,589,815 km (0.065 R)
• M22: 22,676,943 km (0.098 R)
• M23: 24,861,969 km (0.099 R)
• M24: 31,675,853 km (0.112 R)
• M25: 32,724,235 km (0.095 R)
• M26: 45,680,308 km (0.054 R)
• M27: 48,688,273 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.5

Radius: 6.6

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 13.63 AU - 21.13 AU

Year: 25584 Days

Day: 18.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 174 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,662,198 km

• M1: 82,129 km (0.047 R)
• M2: 1,013,376 km (0.073 R)
• M3: 1,318,705 km (0.1 R)
• M4: 1,772,436 km (0.096 R)
• M5: 2,595,373 km (0.092 R)
• M6: 2,860,910 km (0.094 R)
• M7: 4,608,961 km (0.05 R)
• M8: 6,788,003 km (0.041 R)
• M9: 7,677,812 km (0.054 R)
• M10: 8,802,788 km (0.041 R)
• M11: 14,186,665 km (0.103 R)
• M12: 17,093,801 km (0.096 R)
• M13: 18,377,650 km (0.115 R)
• M14: 19,268,505 km (0.116 R)
• M15: 20,187,784 km (0.049 R)
• M16: 20,469,327 km (0.036 R)
• M17: 23,739,985 km (0.084 R)
• M18: 27,228,757 km (0.114 R)
• M19: 37,273,506 km (0.028 R)
• M20: 43,345,534 km (0.119 R)
• M21: 59,300,446 km (0.042 R)
• M22: 62,423,302 km (0.12 R)
• M23: 67,310,664 km (0.097 R)
• M24: 70,706,985 km (0.099 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 10,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit