🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.47 AU - 0.67 AU

Year: 151 Days

Day: 16.8 Hours

Environment

Temp: 230 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.54 AU - 0.78 AU

Year: 188 Days

Day: 23.1 Hours

Environment

Temp: 228 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,198,854 km

• M1: 31,715 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.24 AU - 1.34 AU

Year: 515 Days

Day: 39.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.37 AU - 4.07 AU

Year: 2522 Days

Day: 33.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.52 AU - 4.02 AU

Year: 2573 Days

Day: 46.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,198,854 km

• M1: 2,790,299 km (0.039 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.67 AU - 3.95 AU

Year: 2614 Days

Day: 26.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.6

Radius: 4.9

Gravity: 29.26 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 17.88 AU - 19.6 AU

Year: 28512 Days

Day: 24.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 97,198,854 km

• M1: 67,169 km (0.108 R)
• M2: 220,507 km (0.082 R)
• M3: 696,079 km (0.114 R)
• M4: 2,381,299 km (0.094 R)
• M5: 2,899,057 km (0.041 R)
• M6: 3,126,147 km (0.1 R)
• M7: 8,971,833 km (0.108 R)
• M8: 9,577,704 km (0.111 R)
• M9: 10,736,639 km (0.087 R)
• M10: 22,109,369 km (0.107 R)
• M11: 24,119,365 km (0.093 R)
• M12: 26,369,766 km (0.1 R)
• M13: 26,860,746 km (0.077 R)
• M14: 31,146,426 km (0.094 R)
• M15: 35,418,642 km (0.035 R)
• M16: 37,078,131 km (0.102 R)
• M17: 39,423,527 km (0.114 R)
• M18: 43,209,101 km (0.118 R)
• M19: 44,580,614 km (0.033 R)
• M20: 45,102,262 km (0.072 R)
• M21: 46,691,889 km (0.064 R)
• M22: 48,318,317 km (0.09 R)
• M23: 59,295,659 km (0.11 R)
• M24: 59,926,513 km (0.112 R)
• M25: 61,846,153 km (0.115 R)
• M26: 63,586,425 km (0.074 R)
• M27: 66,483,687 km (0.092 R)
• M28: 67,849,965 km (0.116 R)
• M29: 69,467,566 km (0.108 R)
• M30: 83,344,564 km (0.063 R)
• M31: 86,271,147 km (0.09 R)
• M32: 88,990,537 km (0.095 R)
• M33: 96,037,794 km (0.105 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 12,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit