🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.41 AU - 0.63 AU

Year: 141 Days

Day: 16 Hours

Environment

Temp: 230 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,770,815 km

• M1: 129,851 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.5 AU - 0.78 AU

Year: 193 Days

Day: 36.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.79 AU - 0.83 AU

Year: 275 Days

Day: 29.6 Hours

Environment

Temp: 130 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.42 AU - 1.44 AU

Year: 644 Days

Day: 30.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,770,815 km

• M1: 220,208 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.36 AU - 1.92 AU

Year: 791 Days

Day: 31.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,770,815 km

• M1: 1,565,093 km (0.063 R)

Asteroid Belt

Center: 2.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.23 AU - 2.79 AU

Year: 1498 Days

Day: 26.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.47 AU - 3.51 AU

Year: 1948 Days

Day: 34.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.1

Radius: 11.9

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.56 AU - 4.56 AU

Year: 3668 Days

Day: 14.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,770,815 km

• M1: 147,952 km (0.099 R)
• M2: 1,201,420 km (0.116 R)
• M3: 1,620,145 km (0.053 R)
• M4: 2,499,032 km (0.1 R)
• M5: 3,027,861 km (0.094 R)
• M6: 6,195,895 km (0.08 R)
• M7: 6,781,720 km (0.028 R)
• M8: 7,747,075 km (0.101 R)
• M9: 10,538,572 km (0.088 R)
• M10: 12,349,753 km (0.042 R)
• M11: 14,840,857 km (0.09 R)
• M12: 16,638,126 km (0.038 R)
• M13: 18,955,696 km (0.109 R)
• M14: 22,608,577 km (0.106 R)
• M15: 24,297,836 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.3

Radius: 14.9

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.23 AU - 6.09 AU

Year: 4416 Days

Day: 8.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,770,815 km

• M1: 185,501 km (0.117 R)
• M2: 1,524,402 km (0.05 R)
• M3: 2,062,955 km (0.066 R)
• M4: 4,412,838 km (0.061 R)
• M5: 6,114,813 km (0.046 R)
• M6: 6,799,373 km (0.091 R)
• M7: 7,408,535 km (0.067 R)
• M8: 8,562,683 km (0.07 R)
• M9: 9,056,805 km (0.103 R)
• M10: 11,185,582 km (0.109 R)
• M11: 12,885,164 km (0.109 R)
• M12: 14,651,615 km (0.065 R)
• M13: 16,145,201 km (0.098 R)
• M14: 17,625,023 km (0.112 R)
• M15: 18,896,455 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.5

Radius: 6.7

Gravity: 14.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.92 AU - 17.82 AU

Year: 20522 Days

Day: 18.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,770,815 km

• M1: 83,625 km (0.057 R)
• M2: 411,095 km (0.118 R)
• M3: 627,413 km (0.091 R)
• M4: 1,169,407 km (0.086 R)
• M5: 1,475,933 km (0.077 R)
• M6: 3,412,627 km (0.119 R)
• M7: 11,479,542 km (0.074 R)
• M8: 20,017,541 km (0.074 R)
• M9: 21,449,941 km (0.113 R)
• M10: 28,333,538 km (0.082 R)
• M11: 28,926,244 km (0.113 R)
• M12: 34,368,615 km (0.067 R)
• M13: 45,425,992 km (0.032 R)
• M14: 47,722,768 km (0.082 R)
• M15: 58,445,644 km (0.114 R)
• M16: 62,948,091 km (0.054 R)
• M17: 63,754,125 km (0.054 R)
• M18: 71,319,738 km (0.06 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 19,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit