🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.96 AU - 1.28 AU

Year: 415 Days

Day: 40 Hours

Environment

Temp: 32 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,420,709 km

• M1: 41,139 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.09 AU - 1.19 AU

Year: 426 Days

Day: 25.5 Hours

Environment

Temp: 40 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.31 AU - 1.95 AU

Year: 728 Days

Day: 41.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,420,709 km

• M1: 94,995 km (0.041 R)
• M2: 160,369 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.27 AU - 5.31 AU

Year: 3109 Days

Day: 36.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.98 AU - 5.44 AU

Year: 4160 Days

Day: 21.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.3

Radius: 8.1

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.7 AU - 6.14 AU

Year: 5039 Days

Day: 14 Hours

Environment

Temp: -137 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,420,709 km

• M1: 104,120 km (0.109 R)
• M2: 389,104 km (0.114 R)
• M3: 645,515 km (0.084 R)
• M4: 961,615 km (0.118 R)
• M5: 1,235,529 km (0.071 R)
• M6: 1,527,095 km (0.119 R)
• M7: 1,905,129 km (0.058 R)
• M8: 2,251,598 km (0.108 R)
• M9: 2,588,941 km (0.098 R)
• M10: 3,305,664 km (0.054 R)
• M11: 4,242,147 km (0.042 R)
• M12: 5,485,006 km (0.047 R)
• M13: 6,660,995 km (0.077 R)
• M14: 6,954,655 km (0.092 R)
• M15: 7,709,227 km (0.102 R)
• M16: 9,179,325 km (0.061 R)
• M17: 12,320,282 km (0.086 R)
• M18: 12,813,506 km (0.109 R)
• M19: 14,699,188 km (0.115 R)
• M20: 15,593,932 km (0.054 R)
• M21: 16,822,729 km (0.087 R)
• M22: 17,615,000 km (0.102 R)
• M23: 17,988,845 km (0.117 R)
• M24: 20,208,877 km (0.055 R)
• M25: 22,459,428 km (0.031 R)
• M26: 24,253,256 km (0.071 R)
• M27: 24,949,933 km (0.093 R)
• M28: 27,702,683 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315

Radius: 9.9

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.58 AU - 6.62 AU

Year: 5271 Days

Day: 10.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 122.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,420,709 km

• M1: 123,418 km (0.07 R)
• M2: 489,484 km (0.072 R)
• M3: 947,553 km (0.09 R)
• M4: 1,329,925 km (0.053 R)
• M5: 2,225,418 km (0.118 R)
• M6: 2,897,262 km (0.083 R)
• M7: 3,947,289 km (0.109 R)
• M8: 5,521,209 km (0.091 R)
• M9: 6,157,299 km (0.093 R)
• M10: 7,059,524 km (0.1 R)
• M11: 7,775,499 km (0.059 R)
• M12: 9,582,192 km (0.039 R)
• M13: 9,974,588 km (0.033 R)
• M14: 11,520,831 km (0.113 R)
• M15: 12,745,888 km (0.086 R)
• M16: 14,562,904 km (0.093 R)
• M17: 15,993,508 km (0.116 R)
• M18: 16,379,321 km (0.083 R)
• M19: 16,771,118 km (0.085 R)
• M20: 20,327,658 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.2

Radius: 12.1

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.52 AU - 8.68 AU

Year: 7330 Days

Day: 7.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 101.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,420,709 km

• M1: 150,495 km (0.073 R)
• M2: 707,000 km (0.115 R)
• M3: 1,210,845 km (0.11 R)
• M4: 1,600,548 km (0.094 R)
• M5: 2,123,542 km (0.112 R)
• M6: 3,272,753 km (0.081 R)
• M7: 3,752,962 km (0.085 R)
• M8: 4,798,950 km (0.097 R)
• M9: 5,452,244 km (0.05 R)
• M10: 6,791,594 km (0.059 R)
• M11: 9,107,967 km (0.083 R)
• M12: 11,287,309 km (0.114 R)
• M13: 12,014,504 km (0.083 R)
• M14: 24,182,346 km (0.118 R)
• M15: 26,368,420 km (0.025 R)
• M16: 27,834,778 km (0.12 R)
• M17: 30,431,498 km (0.103 R)
• M18: 31,941,988 km (0.101 R)
• M19: 33,926,254 km (0.12 R)
• M20: 34,354,253 km (0.105 R)
• M21: 35,330,380 km (0.064 R)
• M22: 38,718,023 km (0.11 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 14,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit