🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.57 AU - 0.83 AU

Year: 215 Days

Day: 36.8 Hours

Environment

Temp: 136 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,409,111 km

• M1: 65,973 km (0.038 R)
• M2: 185,651 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.23 AU - 1.53 AU

Year: 595 Days

Day: 32.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.78 AU - 1.94 AU

Year: 931 Days

Day: 16.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,409,111 km

• M1: 65,823 km (0.089 R)
• M2: 694,134 km (0.074 R)

Asteroid Belt

Center: 2.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.94 AU - 2.84 AU

Year: 1356 Days

Day: 40.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,409,111 km

• M1: 51,462 km (0.107 R)
• M2: 357,838 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.03 AU - 3.11 AU

Year: 1512 Days

Day: 46.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 122.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,409,111 km

• M1: 1,488,050 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.47 AU - 4.45 AU

Year: 2893 Days

Day: 36 Hours

Environment

Temp: -116 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,409,111 km

• M1: 22,440 km (0.081 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.57 AU - 4.41 AU

Year: 2926 Days

Day: 20.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.2

Radius: 13.1

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.63 AU - 6.17 AU

Year: 4606 Days

Day: 6.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,409,111 km

• M1: 162,912 km (0.119 R)
• M2: 465,249 km (0.039 R)
• M3: 740,210 km (0.105 R)
• M4: 1,473,090 km (0.095 R)
• M5: 2,038,720 km (0.098 R)
• M6: 2,381,748 km (0.12 R)
• M7: 2,737,342 km (0.102 R)
• M8: 3,223,535 km (0.038 R)
• M9: 3,546,517 km (0.042 R)
• M10: 4,342,377 km (0.112 R)
• M11: 6,585,298 km (0.091 R)
• M12: 7,181,147 km (0.075 R)
• M13: 7,831,299 km (0.06 R)
• M14: 8,423,557 km (0.085 R)
• M15: 8,978,565 km (0.101 R)
• M16: 10,914,810 km (0.116 R)
• M17: 11,311,843 km (0.105 R)
• M18: 12,127,301 km (0.034 R)
• M19: 12,581,181 km (0.097 R)
• M20: 12,900,124 km (0.077 R)
• M21: 13,368,215 km (0.106 R)
• M22: 15,092,181 km (0.059 R)
• M23: 16,434,373 km (0.111 R)
• M24: 17,086,022 km (0.087 R)
• M25: 19,998,094 km (0.08 R)
• M26: 21,958,723 km (0.118 R)
• M27: 22,522,408 km (0.069 R)
• M28: 22,854,516 km (0.053 R)
• M29: 24,650,737 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.3

Radius: 12.8

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.9 AU - 9.12 AU

Year: 9928 Days

Day: 13.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,409,111 km

• M1: 173,683 km (0.104 R)
• M2: 475,272 km (0.053 R)
• M3: 1,502,262 km (0.035 R)
• M4: 1,840,353 km (0.069 R)
• M5: 2,183,531 km (0.089 R)
• M6: 2,648,331 km (0.105 R)
• M7: 3,062,568 km (0.045 R)
• M8: 4,214,172 km (0.104 R)
• M9: 6,330,234 km (0.025 R)
• M10: 7,679,607 km (0.072 R)
• M11: 8,061,829 km (0.108 R)
• M12: 9,024,940 km (0.08 R)
• M13: 9,335,206 km (0.089 R)
• M14: 9,721,468 km (0.104 R)
• M15: 10,370,723 km (0.03 R)
• M16: 14,583,698 km (0.114 R)
• M17: 21,754,223 km (0.098 R)
• M18: 23,162,837 km (0.094 R)
• M19: 24,389,390 km (0.08 R)
• M20: 25,590,062 km (0.06 R)
• M21: 26,055,012 km (0.099 R)
• M22: 27,057,168 km (0.082 R)
• M23: 27,535,433 km (0.092 R)
• M24: 28,504,378 km (0.091 R)
• M25: 28,810,605 km (0.079 R)
• M26: 31,641,146 km (0.082 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.7

Radius: 10.9

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 8.01 AU - 12.43 AU

Year: 11994 Days

Day: 5.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,409,111 km

• M1: 142,716 km (0.077 R)
• M2: 385,514 km (0.05 R)
• M3: 693,237 km (0.068 R)
• M4: 1,720,076 km (0.119 R)
• M5: 2,021,217 km (0.037 R)
• M6: 2,312,933 km (0.077 R)
• M7: 2,838,919 km (0.059 R)
• M8: 3,599,026 km (0.104 R)
• M9: 3,849,901 km (0.082 R)
• M10: 4,579,041 km (0.104 R)
• M11: 4,862,828 km (0.113 R)
• M12: 7,383,403 km (0.091 R)
• M13: 8,354,293 km (0.077 R)
• M14: 8,773,915 km (0.061 R)
• M15: 11,551,648 km (0.119 R)
• M16: 15,226,221 km (0.086 R)
• M17: 15,461,090 km (0.113 R)
• M18: 18,164,473 km (0.107 R)
• M19: 20,268,268 km (0.098 R)
• M20: 22,831,178 km (0.07 R)
• M21: 27,717,344 km (0.116 R)
• M22: 29,321,631 km (0.077 R)
• M23: 32,323,462 km (0.072 R)
• M24: 35,615,513 km (0.105 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: 270 - 11,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit