🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.74 AU - 0.82 AU

Year: 242 Days

Day: 32.6 Hours

Environment

Temp: 125 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.79 AU - 1.13 AU

Year: 331 Days

Day: 30.4 Hours

Environment

Temp: 85 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.89 AU - 1.25 AU

Year: 389 Days

Day: 47.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,758,083 km

• M1: 87,814 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.84 AU - 1.34 AU

Year: 400 Days

Day: 16.7 Hours

Environment

Temp: 52 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.72 AU - 1.88 AU

Year: 849 Days

Day: 40.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.42 AU - 3.98 AU

Year: 2501 Days

Day: 37.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.6

Radius: 8.9

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.39 AU - 6.59 AU

Year: 5153 Days

Day: 9.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,758,083 km

• M1: 110,702 km (0.04 R)
• M2: 417,677 km (0.067 R)
• M3: 919,728 km (0.109 R)
• M4: 1,218,475 km (0.046 R)
• M5: 1,954,347 km (0.086 R)
• M6: 3,567,610 km (0.117 R)
• M7: 5,463,314 km (0.088 R)
• M8: 6,005,457 km (0.119 R)
• M9: 6,318,715 km (0.071 R)
• M10: 6,612,824 km (0.114 R)
• M11: 6,947,026 km (0.053 R)
• M12: 8,017,698 km (0.119 R)
• M13: 8,574,950 km (0.097 R)
• M14: 10,401,989 km (0.105 R)
• M15: 10,771,495 km (0.093 R)
• M16: 17,534,366 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290

Radius: 4

Gravity: 18.13 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 13.49 AU - 19.53 AU

Year: 23578 Days

Day: 22.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,758,083 km

• M1: 49,816 km (0.112 R)
• M2: 224,546 km (0.081 R)
• M3: 427,551 km (0.09 R)
• M4: 1,021,454 km (0.103 R)
• M5: 1,182,422 km (0.113 R)
• M6: 1,685,220 km (0.084 R)
• M7: 1,839,605 km (0.104 R)
• M8: 2,575,926 km (0.091 R)
• M9: 3,799,936 km (0.115 R)
• M10: 5,293,820 km (0.117 R)
• M11: 8,751,775 km (0.106 R)
• M12: 14,087,781 km (0.06 R)
• M13: 15,380,606 km (0.12 R)
• M14: 15,904,049 km (0.034 R)
• M15: 20,170,131 km (0.08 R)
• M16: 21,252,622 km (0.046 R)
• M17: 22,563,847 km (0.076 R)
• M18: 23,828,697 km (0.092 R)
• M19: 24,935,422 km (0.079 R)
• M20: 31,699,639 km (0.047 R)
• M21: 38,080,288 km (0.112 R)
• M22: 38,899,037 km (0.106 R)
• M23: 39,036,667 km (0.073 R)
• M24: 41,713,272 km (0.114 R)
• M25: 45,265,623 km (0.089 R)
• M26: 45,417,914 km (0.087 R)
• M27: 49,496,999 km (0.089 R)
• M28: 51,625,328 km (0.114 R)
• M29: 56,238,776 km (0.074 R)
• M30: 61,865,900 km (0.12 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 12,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit