🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.71 AU - 0.77 AU

Year: 224 Days

Day: 24.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.04 AU - 1.48 AU

Year: 497 Days

Day: 13.4 Hours

Environment

Temp: 32 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.42 AU - 2.26 AU

Year: 877 Days

Day: 32.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.86 AU - 2.76 AU

Year: 1234 Days

Day: 43.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,590,889 km

• M1: 1,011,880 km (0.045 R)
• M2: 1,588,281 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.78 AU - 3.6 AU

Year: 2002 Days

Day: 42.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.4

Radius: 10.2

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.88 AU - 10.04 AU

Year: 9426 Days

Day: 11.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,590,889 km

• M1: 137,181 km (0.071 R)
• M2: 748,438 km (0.103 R)
• M3: 1,096,403 km (0.084 R)
• M4: 1,650,214 km (0.06 R)
• M5: 2,555,580 km (0.11 R)
• M6: 2,879,460 km (0.077 R)
• M7: 5,440,426 km (0.108 R)
• M8: 7,199,248 km (0.117 R)
• M9: 7,915,373 km (0.108 R)
• M10: 9,201,615 km (0.107 R)
• M11: 14,512,938 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.9

Radius: 3.1

Gravity: 94.68 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 13.68 AU - 17.66 AU

Year: 21801 Days

Day: 22 Hours

Environment

Temp: -185 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,590,889 km

• M1: 43,084 km (0.076 R)
• M2: 173,234 km (0.095 R)
• M3: 368,310 km (0.067 R)
• M4: 655,538 km (0.027 R)
• M5: 918,681 km (0.113 R)
• M6: 1,217,427 km (0.088 R)
• M7: 1,705,266 km (0.084 R)
• M8: 2,045,601 km (0.101 R)
• M9: 2,600,759 km (0.097 R)
• M10: 2,780,127 km (0.101 R)
• M11: 4,560,491 km (0.095 R)
• M12: 6,367,633 km (0.112 R)
• M13: 7,428,581 km (0.113 R)
• M14: 9,057,403 km (0.114 R)
• M15: 11,240,934 km (0.105 R)
• M16: 12,779,249 km (0.088 R)
• M17: 16,524,282 km (0.101 R)
• M18: 18,597,708 km (0.118 R)
• M19: 30,023,096 km (0.102 R)
• M20: 35,056,316 km (0.094 R)
• M21: 38,300,346 km (0.051 R)
• M22: 39,064,492 km (0.109 R)
• M23: 43,698,286 km (0.094 R)
• M24: 50,671,641 km (0.11 R)
• M25: 65,675,111 km (0.112 R)
• M26: 76,441,670 km (0.098 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 15,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit