🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.5 AU - 0.58 AU

Year: 143 Days

Day: 33.4 Hours

Environment

Temp: 239 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.51 AU - 0.77 AU

Year: 184 Days

Day: 41.5 Hours

Environment

Temp: 169 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,257,317 km

• M1: 56,847 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.49 AU - 0.79 AU

Year: 184 Days

Day: 36.4 Hours

Environment

Temp: 213 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.62 AU - 0.76 AU

Year: 206 Days

Day: 27.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.09 AU - 1.19 AU

Year: 438 Days

Day: 45.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,257,317 km

• M1: 309,069 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.77 AU - 3.05 AU

Year: 1787 Days

Day: 14.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,257,317 km

• M1: 1,441,974 km (0.109 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.16 AU - 4.98 AU

Year: 2955 Days

Day: 47.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,257,317 km

• M1: 459,864 km (0.083 R)

Asteroid Belt

Center: 7.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.1

Radius: 14.1

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.73 AU - 11.43 AU

Year: 11518 Days

Day: 7.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,257,317 km

• M1: 175,927 km (0.099 R)
• M2: 581,786 km (0.12 R)
• M3: 2,282,265 km (0.104 R)
• M4: 2,607,940 km (0.11 R)
• M5: 3,169,680 km (0.087 R)
• M6: 3,555,792 km (0.065 R)
• M7: 4,444,852 km (0.075 R)
• M8: 5,205,258 km (0.068 R)
• M9: 12,550,214 km (0.118 R)
• M10: 13,117,190 km (0.119 R)
• M11: 15,423,241 km (0.103 R)
• M12: 16,325,316 km (0.094 R)
• M13: 18,498,375 km (0.112 R)
• M14: 22,121,636 km (0.114 R)
• M15: 23,585,301 km (0.107 R)
• M16: 25,039,243 km (0.115 R)
• M17: 25,323,928 km (0.117 R)
• M18: 25,898,084 km (0.088 R)
• M19: 28,988,178 km (0.118 R)
• M20: 30,473,385 km (0.038 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.9

Radius: 9.2

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.15 AU - 12.05 AU

Year: 14219 Days

Day: 8 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 66,257,317 km

• M1: 204,949 km (0.104 R)
• M2: 762,650 km (0.103 R)
• M3: 1,066,932 km (0.113 R)
• M4: 2,186,672 km (0.083 R)
• M5: 3,613,387 km (0.114 R)
• M6: 4,182,457 km (0.12 R)
• M7: 4,381,722 km (0.074 R)
• M8: 5,116,397 km (0.029 R)
• M9: 5,948,759 km (0.091 R)
• M10: 8,032,807 km (0.111 R)
• M11: 9,816,911 km (0.109 R)
• M12: 10,278,122 km (0.102 R)
• M13: 12,515,507 km (0.101 R)
• M14: 12,919,721 km (0.095 R)
• M15: 14,539,417 km (0.075 R)
• M16: 17,930,801 km (0.078 R)
• M17: 20,195,413 km (0.032 R)
• M18: 21,755,270 km (0.075 R)
• M19: 22,827,588 km (0.088 R)
• M20: 23,138,751 km (0.11 R)
• M21: 24,324,315 km (0.091 R)
• M22: 25,375,988 km (0.071 R)
• M23: 27,802,465 km (0.107 R)
• M24: 30,340,094 km (0.109 R)
• M25: 31,331,778 km (0.102 R)
• M26: 32,524,372 km (0.057 R)
• M27: 32,989,023 km (0.051 R)
• M28: 33,551,062 km (0.101 R)
• M29: 34,880,838 km (0.09 R)
• M30: 36,432,168 km (0.082 R)
• M31: 39,636,704 km (0.062 R)
• M32: 40,873,280 km (0.044 R)
• M33: 42,445,853 km (0.095 R)
• M34: 45,023,873 km (0.113 R)
• M35: 45,460,998 km (0.096 R)
• M36: 46,562,936 km (0.114 R)
• M37: 46,896,090 km (0.056 R)
• M38: 47,790,237 km (0.066 R)
• M39: 49,261,532 km (0.1 R)
• M40: 51,102,932 km (0.069 R)
• M41: 52,859,959 km (0.067 R)
• M42: 53,333,586 km (0.101 R)
• M43: 54,167,444 km (0.053 R)
• M44: 56,097,706 km (0.07 R)
• M45: 57,198,447 km (0.111 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 16,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit