🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.45 AU - 0.57 AU

Year: 139 Days

Day: 34.8 Hours

Environment

Temp: 222 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.53 AU - 0.75 AU

Year: 195 Days

Day: 40.3 Hours

Environment

Temp: 195 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.81 AU - 0.89 AU

Year: 298 Days

Day: 30.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.64 AU - 1.06 AU

Year: 298 Days

Day: 18.7 Hours

Environment

Temp: 47 °C

Axial Tilt: 151.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 24,925,732 km

• M1: 138,976 km (0.112 R)

Asteroid Belt

Center: 1.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.32 AU - 1.72 AU

Year: 714 Days

Day: 43.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 90.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.39 AU - 2.01 AU

Year: 844 Days

Day: 28.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.5 AU - 3.72 AU

Year: 2089 Days

Day: 25.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807

Radius: 8.4

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.55 AU - 5.15 AU

Year: 3455 Days

Day: 12.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 24,925,732 km

• M1: 295,605 km (0.075 R)
• M2: 373,695 km (0.085 R)
• M3: 469,289 km (0.098 R)
• M4: 554,410 km (0.087 R)
• M5: 687,253 km (0.107 R)
• M6: 819,796 km (0.09 R)
• M7: 1,267,842 km (0.075 R)
• M8: 1,363,136 km (0.105 R)
• M9: 1,921,585 km (0.096 R)
• M10: 2,225,418 km (0.077 R)
• M11: 2,425,131 km (0.093 R)
• M12: 2,718,343 km (0.052 R)
• M13: 2,771,301 km (0.101 R)
• M14: 3,225,779 km (0.085 R)
• M15: 3,644,952 km (0.09 R)
• M16: 3,801,731 km (0.083 R)
• M17: 3,920,811 km (0.092 R)
• M18: 4,142,365 km (0.086 R)
• M19: 4,326,520 km (0.09 R)
• M20: 4,409,397 km (0.094 R)
• M21: 4,576,498 km (0.099 R)
• M22: 4,682,114 km (0.115 R)
• M23: 4,809,871 km (0.095 R)
• M24: 4,895,590 km (0.08 R)
• M25: 5,134,349 km (0.113 R)
• M26: 5,244,004 km (0.095 R)
• M27: 5,758,920 km (0.057 R)
• M28: 5,850,025 km (0.095 R)
• M29: 6,360,303 km (0.12 R)
• M30: 6,908,878 km (0.053 R)
• M31: 7,005,818 km (0.037 R)
• M32: 7,873,635 km (0.104 R)
• M33: 8,281,589 km (0.12 R)
• M34: 8,801,292 km (0.066 R)
• M35: 8,932,788 km (0.039 R)
• M36: 9,118,140 km (0.116 R)
• M37: 9,197,875 km (0.117 R)
• M38: 9,790,283 km (0.113 R)
• M39: 9,844,737 km (0.063 R)
• M40: 9,926,567 km (0.074 R)
• M41: 10,339,457 km (0.093 R)
• M42: 11,295,986 km (0.072 R)
• M43: 11,410,428 km (0.099 R)
• M44: 11,669,232 km (0.108 R)
• M45: 11,726,977 km (0.112 R)
• M46: 11,871,788 km (0.069 R)
• M47: 11,988,175 km (0.076 R)
• M48: 12,134,033 km (0.076 R)
• M49: 12,339,431 km (0.118 R)
• M50: 12,723,748 km (0.098 R)
• M51: 13,022,046 km (0.095 R)
• M52: 13,202,162 km (0.081 R)
• M53: 13,383,026 km (0.045 R)
• M54: 13,961,371 km (0.076 R)
• M55: 14,022,856 km (0.098 R)
• M56: 14,423,778 km (0.103 R)
• M57: 14,610,177 km (0.108 R)
• M58: 14,985,368 km (0.115 R)
• M59: 15,363,701 km (0.049 R)
• M60: 15,872,932 km (0.045 R)
• M61: 16,387,848 km (0.059 R)
• M62: 17,599,441 km (0.081 R)
• M63: 18,670,263 km (0.085 R)
• M64: 18,771,840 km (0.112 R)
• M65: 19,213,752 km (0.102 R)
• M66: 19,453,109 km (0.057 R)
• M67: 19,555,882 km (0.071 R)
• M68: 19,727,770 km (0.067 R)
• M69: 19,900,257 km (0.111 R)
• M70: 20,315,989 km (0.108 R)
• M71: 20,385,552 km (0.118 R)
• M72: 20,559,834 km (0.113 R)
• M73: 20,699,558 km (0.112 R)
• M74: 21,156,131 km (0.048 R)
• M75: 21,936,134 km (0.115 R)
• M76: 22,222,165 km (0.11 R)
• M77: 23,342,055 km (0.04 R)
• M78: 23,560,917 km (0.105 R)
• M79: 24,332,393 km (0.109 R)
• M80: 24,480,345 km (0.102 R)
• M81: 24,702,648 km (0.096 R)
• M82: 24,851,348 km (0.063 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 19,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit