🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.58 AU - 0.62 AU

Year: 169 Days

Day: 31.8 Hours

Environment

Temp: 199 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.14 AU - 2.62 AU

Year: 1334 Days

Day: 40.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.26 AU - 3.06 AU

Year: 1577 Days

Day: 15.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.8 AU - 2.8 AU

Year: 1703 Days

Day: 23.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.8 AU - 5.82 AU

Year: 3834 Days

Day: 27.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.2

Radius: 12.1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.67 AU - 6.35 AU

Year: 5355 Days

Day: 13.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 97,578,042 km

• M1: 260,300 km (0.053 R)
• M2: 1,293,124 km (0.068 R)
• M3: 1,831,826 km (0.117 R)
• M4: 3,164,294 km (0.086 R)
• M5: 3,563,720 km (0.05 R)
• M6: 4,790,573 km (0.079 R)
• M7: 6,497,185 km (0.058 R)
• M8: 7,564,117 km (0.106 R)
• M9: 9,049,325 km (0.08 R)
• M10: 10,117,603 km (0.12 R)
• M11: 11,548,656 km (0.118 R)
• M12: 12,333,896 km (0.034 R)
• M13: 13,600,840 km (0.094 R)
• M14: 16,909,496 km (0.118 R)

Asteroid Belt

Center: 6.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.8

Radius: 14.5

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.16 AU - 7.66 AU

Year: 6602 Days

Day: 9.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,578,042 km

• M1: 181,163 km (0.055 R)
• M2: 697,276 km (0.112 R)
• M3: 1,347,278 km (0.061 R)
• M4: 2,255,786 km (0.086 R)
• M5: 3,111,935 km (0.047 R)
• M6: 3,753,859 km (0.108 R)
• M7: 5,470,794 km (0.102 R)
• M8: 7,252,206 km (0.12 R)
• M9: 8,350,254 km (0.081 R)
• M10: 9,678,982 km (0.042 R)
• M11: 10,480,677 km (0.096 R)
• M12: 10,964,776 km (0.078 R)
• M13: 12,410,191 km (0.116 R)
• M14: 13,204,406 km (0.092 R)
• M15: 13,717,676 km (0.041 R)
• M16: 16,311,853 km (0.076 R)
• M17: 17,941,871 km (0.105 R)
• M18: 18,764,510 km (0.049 R)
• M19: 20,349,050 km (0.067 R)
• M20: 25,558,497 km (0.028 R)
• M21: 28,597,578 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.5

Radius: 7.6

Gravity: 14.38 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 16.22 AU - 18.58 AU

Year: 26379 Days

Day: 19.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 112.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,578,042 km

• M1: 94,695 km (0.075 R)
• M2: 350,657 km (0.084 R)
• M3: 839,842 km (0.101 R)
• M4: 1,076,955 km (0.115 R)
• M5: 1,375,852 km (0.092 R)
• M6: 1,636,002 km (0.046 R)
• M7: 1,970,952 km (0.114 R)
• M8: 2,280,620 km (0.11 R)
• M9: 2,726,571 km (0.106 R)
• M10: 7,630,838 km (0.116 R)
• M11: 10,476,189 km (0.044 R)
• M12: 12,207,037 km (0.073 R)
• M13: 18,243,012 km (0.058 R)
• M14: 20,217,554 km (0.113 R)
• M15: 26,989,700 km (0.104 R)
• M16: 35,577,964 km (0.072 R)
• M17: 36,027,057 km (0.07 R)
• M18: 36,328,646 km (0.07 R)
• M19: 45,296,141 km (0.042 R)
• M20: 65,624,996 km (0.093 R)
• M21: 68,817,414 km (0.054 R)
• M22: 69,514,690 km (0.114 R)
• M23: 70,216,603 km (0.07 R)
• M24: 76,998,174 km (0.103 R)
• M25: 81,062,748 km (0.108 R)
• M26: 91,005,172 km (0.041 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 15,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit