🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.62 AU - 0.64 AU

Year: 177 Days

Day: 45.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1 AU - 1.16 AU

Year: 396 Days

Day: 32.4 Hours

Environment

Temp: 47 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,245,044 km

• M1: 701,315 km (0.102 R)

Asteroid Belt

Center: 1.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.08 AU - 2.52 AU

Year: 1232 Days

Day: 18.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,245,044 km

• M1: 888,761 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.45 AU - 5.75 AU

Year: 4067 Days

Day: 34.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,245,044 km

• M1: 2,214,048 km (0.094 R)

Asteroid Belt

Center: 6.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.1

Radius: 12.3

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.94 AU - 8.44 AU

Year: 7530 Days

Day: 11.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,245,044 km

• M1: 153,039 km (0.117 R)
• M2: 601,234 km (0.115 R)
• M3: 1,190,201 km (0.073 R)
• M4: 1,624,782 km (0.083 R)
• M5: 2,068,191 km (0.064 R)
• M6: 2,649,827 km (0.099 R)
• M7: 3,271,556 km (0.113 R)
• M8: 6,455,148 km (0.1 R)
• M9: 7,194,461 km (0.086 R)
• M10: 9,064,285 km (0.057 R)
• M11: 9,944,070 km (0.087 R)
• M12: 10,829,240 km (0.07 R)
• M13: 13,040,895 km (0.108 R)
• M14: 14,283,605 km (0.075 R)
• M15: 15,154,863 km (0.098 R)
• M16: 16,527,722 km (0.082 R)
• M17: 18,557,765 km (0.108 R)
• M18: 21,223,151 km (0.087 R)
• M19: 22,439,980 km (0.104 R)
• M20: 24,835,042 km (0.091 R)
• M21: 25,369,705 km (0.106 R)
• M22: 30,027,434 km (0.118 R)
• M23: 32,398,411 km (0.049 R)
• M24: 36,242,179 km (0.098 R)
• M25: 37,045,818 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.8

Radius: 10.6

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.74 AU - 12.12 AU

Year: 11894 Days

Day: 6.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,245,044 km

• M1: 131,796 km (0.108 R)
• M2: 637,437 km (0.105 R)
• M3: 1,038,359 km (0.085 R)
• M4: 2,850,887 km (0.036 R)
• M5: 3,254,053 km (0.07 R)
• M6: 3,672,329 km (0.112 R)
• M7: 4,126,358 km (0.073 R)
• M8: 4,590,859 km (0.092 R)
• M9: 7,055,933 km (0.031 R)
• M10: 7,608,099 km (0.109 R)
• M11: 8,308,516 km (0.103 R)
• M12: 8,882,673 km (0.044 R)
• M13: 10,110,123 km (0.114 R)
• M14: 10,812,635 km (0.098 R)
• M15: 11,151,474 km (0.101 R)
• M16: 12,419,765 km (0.054 R)
• M17: 14,065,790 km (0.067 R)
• M18: 14,763,365 km (0.078 R)
• M19: 15,667,535 km (0.04 R)
• M20: 17,453,584 km (0.041 R)
• M21: 19,944,388 km (0.053 R)
• M22: 20,750,421 km (0.108 R)
• M23: 25,194,675 km (0.071 R)
• M24: 25,534,561 km (0.088 R)
• M25: 26,049,926 km (0.105 R)
• M26: 26,572,322 km (0.111 R)
• M27: 29,289,917 km (0.082 R)
• M28: 30,044,788 km (0.093 R)
• M29: 32,688,481 km (0.086 R)
• M30: 34,744,105 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.8

Radius: 15

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.45 AU - 13.71 AU

Year: 13914 Days

Day: 9.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,245,044 km

• M1: 186,848 km (0.114 R)
• M2: 785,987 km (0.115 R)
• M3: 1,602,792 km (0.089 R)
• M4: 2,564,407 km (0.09 R)
• M5: 4,163,159 km (0.026 R)
• M6: 4,982,357 km (0.094 R)
• M7: 6,240,026 km (0.042 R)
• M8: 7,399,709 km (0.092 R)
• M9: 9,082,835 km (0.03 R)
• M10: 11,921,604 km (0.093 R)
• M11: 13,132,599 km (0.12 R)
• M12: 14,028,092 km (0.067 R)
• M13: 14,557,818 km (0.119 R)
• M14: 15,728,122 km (0.086 R)
• M15: 17,034,710 km (0.089 R)
• M16: 17,868,119 km (0.12 R)
• M17: 22,901,340 km (0.118 R)
• M18: 37,911,990 km (0.109 R)
• M19: 41,734,515 km (0.026 R)
• M20: 42,556,405 km (0.103 R)
• M21: 43,388,918 km (0.066 R)
• M22: 53,438,155 km (0.073 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 16,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit