🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.76 AU - 1.06 AU

Year: 387 Days

Day: 40.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.95 AU - 1.19 AU

Year: 494 Days

Day: 31.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.32 AU - 1.76 AU

Year: 853 Days

Day: 31.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.85 AU - 2.65 AU

Year: 1506 Days

Day: 43.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 111.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,547,938 km

• M1: 40,242 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.7

Radius: 11.1

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.76 AU - 3.24 AU

Year: 2319 Days

Day: 8.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,547,938 km

• M1: 138,079 km (0.073 R)
• M2: 490,531 km (0.066 R)
• M3: 1,783,506 km (0.116 R)
• M4: 2,958,298 km (0.119 R)
• M5: 5,094,406 km (0.101 R)
• M6: 6,237,633 km (0.114 R)
• M7: 6,882,699 km (0.089 R)
• M8: 8,571,060 km (0.062 R)
• M9: 9,118,289 km (0.062 R)
• M10: 10,865,742 km (0.107 R)
• M11: 13,101,931 km (0.095 R)
• M12: 13,787,688 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.1

Radius: 12.5

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.01 AU - 7.41 AU

Year: 7756 Days

Day: 14.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,547,938 km

• M1: 155,432 km (0.116 R)
• M2: 604,076 km (0.059 R)
• M3: 1,145,770 km (0.057 R)
• M4: 2,415,706 km (0.077 R)
• M5: 2,825,754 km (0.099 R)
• M6: 3,404,399 km (0.082 R)
• M7: 4,469,835 km (0.111 R)
• M8: 5,231,138 km (0.096 R)
• M9: 7,251,757 km (0.11 R)
• M10: 8,728,437 km (0.1 R)
• M11: 9,918,339 km (0.057 R)
• M12: 12,368,154 km (0.095 R)
• M13: 12,923,162 km (0.07 R)
• M14: 17,599,292 km (0.118 R)
• M15: 18,693,301 km (0.101 R)
• M16: 20,804,127 km (0.066 R)
• M17: 22,544,100 km (0.103 R)
• M18: 25,575,551 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.2

Radius: 6.7

Gravity: 21.52 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.99 AU - 16.61 AU

Year: 21644 Days

Day: 16.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,547,938 km

• M1: 84,074 km (0.105 R)
• M2: 633,996 km (0.061 R)
• M3: 1,079,797 km (0.079 R)
• M4: 1,437,486 km (0.047 R)
• M5: 1,871,769 km (0.094 R)
• M6: 2,918,804 km (0.102 R)
• M7: 3,196,757 km (0.056 R)
• M8: 5,791,532 km (0.105 R)
• M9: 9,118,439 km (0.117 R)
• M10: 11,451,418 km (0.102 R)
• M11: 11,725,332 km (0.106 R)
• M12: 13,461,714 km (0.113 R)
• M13: 16,034,199 km (0.082 R)
• M14: 18,727,409 km (0.066 R)
• M15: 21,293,462 km (0.076 R)
• M16: 24,990,175 km (0.114 R)
• M17: 25,335,596 km (0.087 R)
• M18: 26,272,228 km (0.1 R)
• M19: 39,220,074 km (0.095 R)
• M20: 39,999,628 km (0.087 R)
• M21: 48,729,562 km (0.113 R)
• M22: 52,399,497 km (0.102 R)
• M23: 68,697,736 km (0.076 R)
• M24: 87,276,445 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.1

Radius: 4

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 13.2 AU - 13.96 AU

Year: 22331 Days

Day: 20.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,547,938 km

• M1: 49,966 km (0.113 R)
• M2: 191,336 km (0.096 R)
• M3: 349,161 km (0.119 R)
• M4: 551,567 km (0.095 R)
• M5: 739,163 km (0.045 R)
• M6: 3,138,414 km (0.112 R)
• M7: 4,092,848 km (0.12 R)
• M8: 5,461,669 km (0.064 R)
• M9: 5,918,391 km (0.057 R)
• M10: 6,286,551 km (0.081 R)
• M11: 6,787,854 km (0.085 R)
• M12: 9,500,512 km (0.07 R)
• M13: 10,004,806 km (0.093 R)
• M14: 10,957,296 km (0.103 R)
• M15: 11,681,799 km (0.119 R)
• M16: 13,412,047 km (0.034 R)
• M17: 15,169,822 km (0.11 R)
• M18: 17,075,400 km (0.104 R)
• M19: 18,508,099 km (0.1 R)
• M20: 18,741,472 km (0.048 R)
• M21: 19,694,410 km (0.084 R)
• M22: 20,762,688 km (0.095 R)
• M23: 21,439,020 km (0.036 R)
• M24: 22,569,083 km (0.077 R)
• M25: 30,952,547 km (0.087 R)
• M26: 34,112,054 km (0.089 R)
• M27: 38,988,646 km (0.052 R)
• M28: 47,287,887 km (0.118 R)
• M29: 48,899,804 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 17,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit