🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.57 AU - 0.59 AU

Year: 158 Days

Day: 38.9 Hours

Environment

Temp: 199 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.58 AU - 0.62 AU

Year: 166 Days

Day: 12.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,729,554 km

• M1: 159,322 km (0.089 R)
• M2: 391,647 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.5 AU - 0.74 AU

Year: 175 Days

Day: 13.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.54 AU - 1.68 AU

Year: 732 Days

Day: 44.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 80.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.27 AU - 1.99 AU

Year: 745 Days

Day: 31.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,729,554 km

• M1: 626,366 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.55 AU - 3.99 AU

Year: 2118 Days

Day: 14.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.21 AU - 5.79 AU

Year: 4004 Days

Day: 41.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.6

Radius: 12

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.1 AU - 5.36 AU

Year: 4284 Days

Day: 11.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,729,554 km

• M1: 149,299 km (0.056 R)
• M2: 660,325 km (0.112 R)
• M3: 1,095,954 km (0.118 R)
• M4: 1,642,585 km (0.116 R)
• M5: 2,526,110 km (0.095 R)
• M6: 4,523,989 km (0.052 R)
• M7: 6,217,437 km (0.053 R)
• M8: 10,504,613 km (0.056 R)
• M9: 11,487,321 km (0.069 R)
• M10: 12,336,140 km (0.102 R)
• M11: 13,583,935 km (0.113 R)
• M12: 17,708,498 km (0.097 R)
• M13: 22,528,542 km (0.105 R)
• M14: 25,710,339 km (0.093 R)

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.9

Radius: 14.5

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.63 AU - 7.33 AU

Year: 5238 Days

Day: 13.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,729,554 km

• M1: 193,580 km (0.091 R)
• M2: 1,155,943 km (0.028 R)
• M3: 1,688,810 km (0.081 R)
• M4: 2,780,426 km (0.106 R)
• M5: 4,324,276 km (0.115 R)
• M6: 5,864,835 km (0.117 R)
• M7: 6,900,501 km (0.071 R)
• M8: 8,918,427 km (0.101 R)
• M9: 12,019,142 km (0.114 R)
• M10: 18,014,426 km (0.112 R)
• M11: 23,107,785 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557

Radius: 3

Gravity: 61.89 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 14.66 AU - 23.08 AU

Year: 29358 Days

Day: 20.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,729,554 km

• M1: 44,580 km (0.059 R)
• M2: 156,031 km (0.05 R)
• M3: 392,096 km (0.109 R)
• M4: 676,182 km (0.109 R)
• M5: 781,948 km (0.052 R)
• M6: 1,419,085 km (0.034 R)
• M7: 1,705,266 km (0.095 R)
• M8: 1,862,194 km (0.096 R)
• M9: 2,182,334 km (0.106 R)
• M10: 3,070,197 km (0.112 R)
• M11: 3,302,523 km (0.083 R)
• M12: 4,606,866 km (0.115 R)
• M13: 5,818,011 km (0.07 R)
• M14: 8,117,330 km (0.091 R)
• M15: 9,079,244 km (0.07 R)
• M16: 10,497,881 km (0.099 R)
• M17: 10,627,882 km (0.047 R)
• M18: 11,091,186 km (0.114 R)
• M19: 11,636,919 km (0.114 R)
• M20: 12,344,068 km (0.112 R)
• M21: 12,781,792 km (0.078 R)
• M22: 14,962,181 km (0.115 R)
• M23: 16,139,965 km (0.078 R)
• M24: 18,206,659 km (0.11 R)
• M25: 18,488,502 km (0.051 R)
• M26: 25,803,838 km (0.082 R)
• M27: 29,123,414 km (0.051 R)
• M28: 32,716,456 km (0.117 R)
• M29: 33,835,298 km (0.07 R)
• M30: 36,148,680 km (0.08 R)
• M31: 43,717,584 km (0.108 R)
• M32: 54,968,092 km (0.099 R)
• M33: 56,946,075 km (0.074 R)
• M34: 73,079,158 km (0.084 R)
• M35: 78,900,460 km (0.051 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 18,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit