🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.45 AU - 0.65 AU

Year: 146 Days

Day: 19 Hours

Environment

Temp: 199 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 27,230,802 km

• M1: 19,747 km (0.104 R)
• M2: 133,292 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.64 AU - 1 AU

Year: 266 Days

Day: 20.5 Hours

Environment

Temp: 194 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.3 AU - 1.44 AU

Year: 574 Days

Day: 22.8 Hours

Environment

Temp: -12 °C

Axial Tilt: 43.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 27,230,802 km

• M1: 34,258 km (0.109 R)
• M2: 434,133 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.63 AU - 1.67 AU

Year: 759 Days

Day: 36.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,230,802 km

• M1: 90,357 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.54 AU - 4.86 AU

Year: 3649 Days

Day: 44.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 152.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,230,802 km

• M1: 255,513 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.89 AU - 5.61 AU

Year: 3708 Days

Day: 21.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.4

Radius: 12.4

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.57 AU - 9.81 AU

Year: 9978 Days

Day: 13.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 27,230,802 km

• M1: 154,235 km (0.118 R)
• M2: 570,417 km (0.119 R)
• M3: 1,089,820 km (0.094 R)
• M4: 2,145,233 km (0.113 R)
• M5: 2,601,657 km (0.103 R)
• M6: 3,054,041 km (0.094 R)
• M7: 5,907,470 km (0.059 R)
• M8: 7,055,036 km (0.089 R)
• M9: 7,855,384 km (0.102 R)
• M10: 8,345,766 km (0.069 R)
• M11: 8,762,246 km (0.104 R)
• M12: 9,992,539 km (0.097 R)
• M13: 10,569,090 km (0.069 R)
• M14: 11,617,172 km (0.083 R)
• M15: 14,773,089 km (0.052 R)
• M16: 15,800,527 km (0.112 R)
• M17: 20,060,925 km (0.078 R)
• M18: 21,578,595 km (0.064 R)
• M19: 23,444,380 km (0.101 R)
• M20: 24,746,629 km (0.091 R)
• M21: 25,900,777 km (0.075 R)
• M22: 26,293,322 km (0.103 R)
• M23: 29,259,399 km (0.081 R)
• M24: 31,653,413 km (0.112 R)
• M25: 36,704,735 km (0.087 R)
• M26: 48,817,974 km (0.077 R)
• M27: 50,478,510 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368

Radius: 12.3

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.39 AU - 11.63 AU

Year: 11343 Days

Day: 14.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,230,802 km

• M1: 153,039 km (0.061 R)
• M2: 566,826 km (0.097 R)
• M3: 1,172,249 km (0.084 R)
• M4: 1,979,030 km (0.12 R)
• M5: 2,488,411 km (0.08 R)
• M6: 3,440,601 km (0.092 R)
• M7: 3,949,833 km (0.103 R)
• M8: 4,678,673 km (0.077 R)
• M9: 5,887,424 km (0.104 R)
• M10: 7,178,603 km (0.094 R)
• M11: 8,563,730 km (0.102 R)
• M12: 8,958,668 km (0.064 R)
• M13: 10,413,059 km (0.068 R)
• M14: 11,222,683 km (0.067 R)
• M15: 12,019,441 km (0.102 R)
• M16: 12,910,446 km (0.053 R)
• M17: 13,430,747 km (0.103 R)
• M18: 15,653,173 km (0.069 R)
• M19: 17,057,448 km (0.117 R)
• M20: 18,616,857 km (0.088 R)
• M21: 24,385,650 km (0.115 R)
• M22: 26,269,685 km (0.103 R)
• M23: 26,918,641 km (0.058 R)
• M24: 29,225,290 km (0.115 R)
• M25: 32,502,082 km (0.105 R)
• M26: 36,932,722 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.3

Radius: 5.6

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.86 AU - 15.98 AU

Year: 18601 Days

Day: 20.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,230,802 km

• M1: 86,916 km (0.088 R)
• M2: 387,309 km (0.118 R)
• M3: 1,693,298 km (0.11 R)
• M4: 2,414,958 km (0.049 R)
• M5: 7,563,220 km (0.079 R)
• M6: 11,898,865 km (0.09 R)
• M7: 18,327,983 km (0.076 R)
• M8: 19,411,670 km (0.064 R)
• M9: 26,584,140 km (0.103 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 16,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit