🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.91 AU - 1.17 AU

Year: 402 Days

Day: 43.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 85,161,617 km

• M1: 35,155 km (0.116 R)
• M2: 59,091 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.95 AU - 1.49 AU

Year: 510 Days

Day: 46.5 Hours

Environment

Temp: -25 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.98 AU - 2.4 AU

Year: 1227 Days

Day: 12.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.14 AU - 2.54 AU

Year: 1356 Days

Day: 26.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,161,617 km

• M1: 362,027 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.24 AU - 2.68 AU

Year: 1461 Days

Day: 14.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,161,617 km

• M1: 49,816 km (0.104 R)
• M2: 1,580,352 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.08 AU - 3.12 AU

Year: 2067 Days

Day: 43.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,161,617 km

• M1: 47,572 km (0.068 R)

Asteroid Belt

Center: 4.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.9

Radius: 12.7

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.91 AU - 5.19 AU

Year: 4298 Days

Day: 13.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,161,617 km

• M1: 159,621 km (0.101 R)
• M2: 556,504 km (0.104 R)
• M3: 1,139,786 km (0.082 R)
• M4: 2,601,806 km (0.082 R)
• M5: 3,866,806 km (0.082 R)
• M6: 6,047,644 km (0.118 R)
• M7: 7,478,398 km (0.111 R)
• M8: 8,405,755 km (0.097 R)
• M9: 8,984,250 km (0.116 R)
• M10: 9,625,426 km (0.108 R)
• M11: 11,775,746 km (0.086 R)
• M12: 12,500,697 km (0.111 R)
• M13: 13,574,660 km (0.061 R)
• M14: 14,564,101 km (0.061 R)
• M15: 17,274,665 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.2

Radius: 9

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.07 AU - 6.19 AU

Year: 5060 Days

Day: 13.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,161,617 km

• M1: 111,899 km (0.046 R)
• M2: 617,540 km (0.118 R)
• M3: 1,121,535 km (0.065 R)
• M4: 1,555,070 km (0.092 R)
• M5: 1,987,857 km (0.053 R)
• M6: 2,864,799 km (0.117 R)
• M7: 3,361,464 km (0.06 R)
• M8: 4,315,899 km (0.07 R)
• M9: 4,695,728 km (0.118 R)
• M10: 5,660,185 km (0.076 R)
• M11: 6,028,645 km (0.11 R)
• M12: 6,473,698 km (0.029 R)
• M13: 7,133,574 km (0.113 R)
• M14: 7,463,139 km (0.074 R)
• M15: 8,734,870 km (0.108 R)
• M16: 13,411,898 km (0.1 R)
• M17: 14,119,795 km (0.097 R)
• M18: 14,693,204 km (0.078 R)
• M19: 17,497,416 km (0.088 R)
• M20: 18,342,494 km (0.086 R)
• M21: 20,048,508 km (0.077 R)
• M22: 21,243,047 km (0.072 R)
• M23: 22,344,088 km (0.093 R)
• M24: 23,194,551 km (0.065 R)
• M25: 24,659,713 km (0.077 R)
• M26: 25,415,033 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.4

Radius: 5.2

Gravity: 14.88 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 16.16 AU - 21.46 AU

Year: 30898 Days

Day: 23.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,161,617 km

• M1: 64,925 km (0.047 R)
• M2: 497,712 km (0.105 R)
• M3: 970,741 km (0.095 R)
• M4: 2,183,381 km (0.107 R)
• M5: 2,775,489 km (0.057 R)
• M6: 4,068,164 km (0.073 R)
• M7: 5,309,228 km (0.045 R)
• M8: 6,059,312 km (0.081 R)
• M9: 9,012,973 km (0.112 R)
• M10: 9,534,620 km (0.107 R)
• M11: 10,959,091 km (0.077 R)
• M12: 11,220,588 km (0.102 R)
• M13: 12,308,165 km (0.056 R)
• M14: 13,992,188 km (0.09 R)
• M15: 16,496,905 km (0.083 R)
• M16: 16,927,149 km (0.101 R)
• M17: 20,840,330 km (0.088 R)
• M18: 22,163,822 km (0.079 R)
• M19: 34,969,101 km (0.069 R)
• M20: 37,864,268 km (0.089 R)
• M21: 38,162,267 km (0.064 R)
• M22: 41,229,173 km (0.11 R)
• M23: 48,546,304 km (0.09 R)
• M24: 50,863,126 km (0.059 R)
• M25: 60,055,317 km (0.099 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 20,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit