🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.46 AU - 0.7 AU

Year: 155 Days

Day: 35.9 Hours

Environment

Temp: 247 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.51 AU - 0.75 AU

Year: 175 Days

Day: 20.2 Hours

Environment

Temp: 197 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.52 AU - 1.74 AU

Year: 728 Days

Day: 26.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,729,645 km

• M1: 17,054 km (0.115 R)
• M2: 55,650 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.49 AU - 2.29 AU

Year: 909 Days

Day: 26.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.02 AU - 6.18 AU

Year: 4029 Days

Day: 18.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.2

Radius: 14.5

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.74 AU - 7.74 AU

Year: 5453 Days

Day: 14.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,729,645 km

• M1: 180,415 km (0.069 R)
• M2: 699,370 km (0.115 R)
• M3: 1,180,178 km (0.072 R)
• M4: 1,958,835 km (0.064 R)
• M5: 2,427,076 km (0.058 R)
• M6: 3,081,866 km (0.104 R)
• M7: 3,897,025 km (0.027 R)
• M8: 4,356,290 km (0.08 R)
• M9: 5,302,945 km (0.066 R)
• M10: 5,898,943 km (0.056 R)
• M11: 7,674,820 km (0.089 R)
• M12: 9,660,731 km (0.085 R)
• M13: 12,501,894 km (0.097 R)
• M14: 13,100,435 km (0.099 R)
• M15: 13,875,352 km (0.114 R)
• M16: 15,011,548 km (0.088 R)
• M17: 16,385,006 km (0.104 R)
• M18: 18,858,308 km (0.111 R)
• M19: 20,731,423 km (0.064 R)
• M20: 21,359,135 km (0.093 R)
• M21: 22,215,583 km (0.093 R)
• M22: 22,873,066 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.8

Radius: 12.1

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.24 AU - 10.98 AU

Year: 10422 Days

Day: 9 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,729,645 km

• M1: 152,440 km (0.077 R)
• M2: 568,921 km (0.045 R)
• M3: 2,427,225 km (0.109 R)
• M4: 2,906,238 km (0.076 R)
• M5: 3,574,641 km (0.117 R)
• M6: 4,551,814 km (0.103 R)
• M7: 5,086,926 km (0.119 R)
• M8: 7,194,610 km (0.073 R)
• M9: 8,011,714 km (0.055 R)
• M10: 8,558,793 km (0.049 R)
• M11: 8,937,426 km (0.109 R)
• M12: 9,476,277 km (0.111 R)
• M13: 9,881,687 km (0.055 R)
• M14: 11,056,779 km (0.12 R)
• M15: 11,793,698 km (0.114 R)
• M16: 12,867,810 km (0.079 R)
• M17: 15,210,214 km (0.1 R)
• M18: 20,303,273 km (0.106 R)
• M19: 23,278,027 km (0.1 R)
• M20: 24,678,263 km (0.109 R)
• M21: 27,852,281 km (0.116 R)
• M22: 28,476,403 km (0.074 R)
• M23: 29,322,978 km (0.091 R)
• M24: 31,066,242 km (0.062 R)
• M25: 31,512,642 km (0.114 R)
• M26: 33,574,849 km (0.039 R)
• M27: 45,536,245 km (0.086 R)
• M28: 47,132,754 km (0.082 R)
• M29: 48,916,709 km (0.115 R)
• M30: 51,832,820 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.8

Radius: 4.7

Gravity: 28.74 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 14.9 AU - 19.4 AU

Year: 24847 Days

Day: 21.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,729,645 km

• M1: 107,411 km (0.107 R)
• M2: 336,146 km (0.071 R)
• M3: 754,123 km (0.046 R)
• M4: 1,581,698 km (0.065 R)
• M5: 2,418,100 km (0.062 R)
• M6: 3,193,466 km (0.089 R)
• M7: 3,956,415 km (0.053 R)
• M8: 4,156,278 km (0.117 R)
• M9: 4,759,456 km (0.038 R)
• M10: 5,707,608 km (0.073 R)
• M11: 5,876,952 km (0.119 R)
• M12: 6,225,964 km (0.052 R)
• M13: 6,681,639 km (0.054 R)
• M14: 7,257,142 km (0.106 R)
• M15: 9,240,062 km (0.1 R)
• M16: 10,896,410 km (0.056 R)
• M17: 11,557,034 km (0.033 R)
• M18: 12,740,802 km (0.041 R)
• M19: 13,030,723 km (0.076 R)
• M20: 17,298,002 km (0.109 R)
• M21: 18,104,634 km (0.081 R)
• M22: 19,124,143 km (0.045 R)
• M23: 19,313,534 km (0.113 R)
• M24: 27,234,592 km (0.118 R)
• M25: 27,958,196 km (0.112 R)
• M26: 29,696,225 km (0.052 R)
• M27: 32,302,219 km (0.115 R)
• M28: 36,782,376 km (0.073 R)
• M29: 40,870,437 km (0.111 R)
• M30: 41,342,568 km (0.103 R)
• M31: 41,659,267 km (0.033 R)
• M32: 51,748,297 km (0.069 R)
• M33: 51,932,003 km (0.038 R)
• M34: 57,254,845 km (0.05 R)
• M35: 59,441,816 km (0.093 R)
• M36: 65,903,248 km (0.078 R)
• M37: 78,490,263 km (0.059 R)
• M38: 85,216,632 km (0.096 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 18,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit