🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.48 AU - 0.6 AU

Year: 139 Days

Day: 23.3 Hours

Environment

Temp: 248 °C

Axial Tilt: 142.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,510,644 km

• M1: 44,131 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.48 AU - 0.72 AU

Year: 163 Days

Day: 33.2 Hours

Environment

Temp: 238 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.85 AU - 1.13 AU

Year: 345 Days

Day: 41.7 Hours

Environment

Temp: 127 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.77 AU - 1.29 AU

Year: 366 Days

Day: 33.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.98 AU - 1.54 AU

Year: 495 Days

Day: 15.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.86 AU - 2.14 AU

Year: 990 Days

Day: 25.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.39 AU - 6.71 AU

Year: 4574 Days

Day: 17.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 61.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.7

Radius: 9.1

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.56 AU - 10.96 AU

Year: 9858 Days

Day: 5.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,510,644 km

• M1: 113,096 km (0.07 R)
• M2: 597,045 km (0.113 R)
• M3: 1,219,971 km (0.052 R)
• M4: 1,647,821 km (0.117 R)
• M5: 2,102,299 km (0.079 R)
• M6: 2,722,532 km (0.08 R)
• M7: 3,192,419 km (0.118 R)
• M8: 3,742,041 km (0.087 R)
• M9: 4,266,232 km (0.08 R)
• M10: 5,668,862 km (0.097 R)
• M11: 6,786,956 km (0.114 R)
• M12: 8,777,655 km (0.116 R)
• M13: 9,703,367 km (0.105 R)
• M14: 10,909,574 km (0.103 R)
• M15: 13,744,155 km (0.088 R)
• M16: 14,391,016 km (0.104 R)
• M17: 15,468,270 km (0.086 R)
• M18: 19,420,796 km (0.091 R)
• M19: 20,235,356 km (0.091 R)
• M20: 23,630,779 km (0.109 R)
• M21: 24,747,527 km (0.032 R)
• M22: 33,222,845 km (0.025 R)
• M23: 35,941,188 km (0.083 R)
• M24: 36,551,248 km (0.079 R)
• M25: 37,292,356 km (0.109 R)
• M26: 41,148,839 km (0.086 R)
• M27: 45,404,899 km (0.116 R)
• M28: 49,044,016 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.5

Radius: 8.8

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.82 AU - 9.98 AU

Year: 10083 Days

Day: 5.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 87.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,510,644 km

• M1: 112,348 km (0.066 R)
• M2: 976,575 km (0.099 R)
• M3: 1,885,083 km (0.085 R)
• M4: 2,239,331 km (0.037 R)
• M5: 2,658,803 km (0.09 R)
• M6: 3,177,758 km (0.064 R)
• M7: 4,095,541 km (0.09 R)
• M8: 4,852,506 km (0.113 R)
• M9: 6,842,457 km (0.048 R)
• M10: 17,298,899 km (0.096 R)
• M11: 18,222,217 km (0.082 R)
• M12: 19,916,713 km (0.081 R)
• M13: 21,363,474 km (0.102 R)
• M14: 30,206,503 km (0.065 R)
• M15: 32,112,679 km (0.052 R)
• M16: 32,920,358 km (0.094 R)
• M17: 37,163,402 km (0.102 R)
• M18: 42,581,239 km (0.046 R)
• M19: 44,119,554 km (0.041 R)
• M20: 47,752,987 km (0.051 R)
• M21: 52,053,776 km (0.084 R)
• M22: 52,688,520 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394

Radius: 6.3

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 13.18 AU - 16.14 AU

Year: 19637 Days

Day: 22.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,510,644 km

• M1: 80,184 km (0.106 R)
• M2: 454,778 km (0.078 R)
• M3: 1,293,573 km (0.041 R)
• M4: 1,730,548 km (0.105 R)
• M5: 2,085,993 km (0.116 R)
• M6: 2,991,209 km (0.075 R)
• M7: 3,504,181 km (0.036 R)
• M8: 3,838,981 km (0.118 R)
• M9: 4,044,079 km (0.089 R)
• M10: 5,324,338 km (0.101 R)
• M11: 5,998,127 km (0.047 R)
• M12: 7,200,894 km (0.088 R)
• M13: 8,214,718 km (0.118 R)
• M14: 8,806,228 km (0.118 R)
• M15: 9,112,455 km (0.113 R)
• M16: 11,042,417 km (0.079 R)
• M17: 12,513,413 km (0.109 R)
• M18: 17,303,088 km (0.12 R)
• M19: 18,688,065 km (0.088 R)
• M20: 20,145,298 km (0.03 R)
• M21: 22,708,059 km (0.073 R)
• M22: 28,248,865 km (0.111 R)
• M23: 31,924,036 km (0.073 R)
• M24: 39,512,388 km (0.052 R)
• M25: 44,239,681 km (0.097 R)
• M26: 45,288,811 km (0.12 R)
• M27: 48,377,259 km (0.09 R)
• M28: 49,651,084 km (0.102 R)
• M29: 51,110,561 km (0.088 R)
• M30: 58,839,087 km (0.102 R)
• M31: 60,107,228 km (0.08 R)
• M32: 60,472,994 km (0.118 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 11,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit