🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.57 AU - 0.73 AU

Year: 189 Days

Day: 15.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,621,980 km

• M1: 347,217 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.57 AU - 0.93 AU

Year: 234 Days

Day: 22.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.72 AU - 1.06 AU

Year: 302 Days

Day: 46.8 Hours

Environment

Temp: 86 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.82 AU - 1.04 AU

Year: 323 Days

Day: 26.6 Hours

Environment

Temp: 154 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,621,980 km

• M1: 210,185 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.26 AU - 2.08 AU

Year: 777 Days

Day: 39.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.8 AU - 4.96 AU

Year: 3299 Days

Day: 34.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.5

Radius: 10.7

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.51 AU - 8.25 AU

Year: 6495 Days

Day: 13 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,621,980 km

• M1: 133,142 km (0.06 R)
• M2: 475,123 km (0.119 R)
• M3: 1,027,737 km (0.1 R)
• M4: 1,856,061 km (0.05 R)
• M5: 3,203,339 km (0.119 R)
• M6: 3,927,842 km (0.086 R)
• M7: 5,144,222 km (0.091 R)
• M8: 5,491,588 km (0.081 R)
• M9: 6,137,701 km (0.095 R)
• M10: 7,218,845 km (0.093 R)
• M11: 8,462,303 km (0.12 R)
• M12: 9,240,062 km (0.095 R)
• M13: 11,514,997 km (0.054 R)
• M14: 15,592,287 km (0.037 R)
• M15: 18,118,546 km (0.075 R)
• M16: 19,409,127 km (0.092 R)
• M17: 20,832,999 km (0.106 R)
• M18: 21,495,868 km (0.093 R)
• M19: 23,097,462 km (0.115 R)
• M20: 23,807,604 km (0.092 R)
• M21: 24,777,147 km (0.058 R)
• M22: 26,794,774 km (0.112 R)
• M23: 28,378,267 km (0.113 R)
• M24: 33,502,294 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524

Radius: 5.4

Gravity: 17.97 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 19.51 AU - 20.93 AU

Year: 32722 Days

Day: 24.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 96,621,980 km

• M1: 67,169 km (0.067 R)
• M2: 337,792 km (0.051 R)
• M3: 611,706 km (0.119 R)
• M4: 863,030 km (0.091 R)
• M5: 1,167,013 km (0.058 R)
• M6: 1,557,763 km (0.102 R)
• M7: 2,753,199 km (0.054 R)
• M8: 3,085,007 km (0.12 R)
• M9: 3,412,327 km (0.114 R)
• M10: 3,929,487 km (0.073 R)
• M11: 4,171,537 km (0.096 R)
• M12: 4,723,852 km (0.069 R)
• M13: 5,534,373 km (0.101 R)
• M14: 6,576,771 km (0.102 R)
• M15: 7,018,235 km (0.084 R)
• M16: 7,271,952 km (0.053 R)
• M17: 8,690,888 km (0.099 R)
• M18: 11,150,876 km (0.079 R)
• M19: 11,496,447 km (0.117 R)
• M20: 11,920,557 km (0.097 R)
• M21: 12,136,576 km (0.09 R)
• M22: 13,102,679 km (0.091 R)
• M23: 14,039,012 km (0.097 R)
• M24: 18,519,020 km (0.074 R)
• M25: 20,405,898 km (0.109 R)
• M26: 29,762,347 km (0.101 R)
• M27: 40,152,966 km (0.047 R)
• M28: 47,853,516 km (0.116 R)
• M29: 48,765,315 km (0.045 R)
• M30: 53,499,340 km (0.103 R)
• M31: 57,091,484 km (0.095 R)
• M32: 68,135,248 km (0.109 R)
• M33: 69,987,419 km (0.112 R)
• M34: 84,694,386 km (0.105 R)
• M35: 86,027,752 km (0.071 R)
• M36: 88,736,371 km (0.112 R)
• M37: 91,222,238 km (0.058 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 18,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit