🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.57 AU - 0.77 AU

Year: 198 Days

Day: 33.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.81 AU - 0.93 AU

Year: 293 Days

Day: 21.9 Hours

Environment

Temp: 121 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,896,978 km

• M1: 33,510 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.78 AU - 1.2 AU

Year: 356 Days

Day: 21.4 Hours

Environment

Temp: 39 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.31 AU - 1.49 AU

Year: 599 Days

Day: 33.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,896,978 km

• M1: 686,654 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.41 AU - 1.57 AU

Year: 658 Days

Day: 41.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.61 AU - 2.17 AU

Year: 940 Days

Day: 22.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,896,978 km

• M1: 381,325 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.4

Radius: 11.1

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.94 AU - 7.24 AU

Year: 6118 Days

Day: 5.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,896,978 km

• M1: 138,079 km (0.085 R)
• M2: 490,831 km (0.09 R)
• M3: 998,117 km (0.056 R)
• M4: 1,549,684 km (0.106 R)
• M5: 2,166,028 km (0.085 R)
• M6: 2,979,990 km (0.116 R)
• M7: 4,501,699 km (0.08 R)
• M8: 4,888,110 km (0.051 R)
• M9: 9,843,241 km (0.065 R)
• M10: 10,497,283 km (0.062 R)
• M11: 12,580,433 km (0.115 R)
• M12: 13,072,311 km (0.12 R)
• M13: 14,625,137 km (0.109 R)
• M14: 15,852,288 km (0.075 R)
• M15: 17,213,329 km (0.114 R)
• M16: 18,094,012 km (0.096 R)
• M17: 18,791,587 km (0.091 R)
• M18: 20,092,640 km (0.113 R)
• M19: 22,552,328 km (0.033 R)
• M20: 24,608,700 km (0.105 R)
• M21: 25,638,831 km (0.069 R)
• M22: 27,147,226 km (0.111 R)
• M23: 28,154,319 km (0.092 R)
• M24: 29,855,546 km (0.08 R)
• M25: 32,229,216 km (0.097 R)
• M26: 33,462,052 km (0.075 R)
• M27: 36,350,487 km (0.071 R)
• M28: 37,125,704 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.7

Radius: 11.6

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.55 AU - 11.75 AU

Year: 11695 Days

Day: 9.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,896,978 km

• M1: 145,708 km (0.102 R)
• M2: 701,913 km (0.096 R)
• M3: 1,105,678 km (0.107 R)
• M4: 1,564,943 km (0.071 R)
• M5: 2,224,670 km (0.09 R)
• M6: 3,326,907 km (0.108 R)
• M7: 3,958,210 km (0.069 R)
• M8: 4,636,636 km (0.085 R)
• M9: 6,774,988 km (0.118 R)
• M10: 7,746,926 km (0.056 R)
• M11: 8,523,339 km (0.12 R)
• M12: 10,124,933 km (0.109 R)
• M13: 11,451,717 km (0.08 R)
• M14: 13,396,489 km (0.047 R)
• M15: 14,113,362 km (0.067 R)
• M16: 14,718,635 km (0.092 R)
• M17: 15,131,825 km (0.113 R)
• M18: 16,862,223 km (0.068 R)
• M19: 17,930,651 km (0.079 R)
• M20: 21,494,820 km (0.115 R)
• M21: 22,116,699 km (0.065 R)
• M22: 23,303,309 km (0.098 R)
• M23: 24,054,440 km (0.059 R)
• M24: 26,912,807 km (0.049 R)
• M25: 30,767,196 km (0.063 R)
• M26: 40,754,499 km (0.118 R)
• M27: 49,256,146 km (0.106 R)

Asteroid Belt

Center: 12.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.8

Radius: 7.6

Gravity: 11.48 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 11.4 AU - 16.72 AU

Year: 19066 Days

Day: 20 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,896,978 km

• M1: 96,042 km (0.074 R)
• M2: 335,398 km (0.093 R)
• M3: 601,832 km (0.091 R)
• M4: 901,926 km (0.11 R)
• M5: 1,963,472 km (0.073 R)
• M6: 2,807,054 km (0.115 R)
• M7: 4,249,178 km (0.116 R)
• M8: 4,547,326 km (0.106 R)
• M9: 4,930,746 km (0.083 R)
• M10: 5,449,850 km (0.064 R)
• M11: 8,978,116 km (0.034 R)
• M12: 9,582,342 km (0.109 R)
• M13: 10,810,840 km (0.117 R)
• M14: 11,368,241 km (0.117 R)
• M15: 16,056,938 km (0.066 R)
• M16: 19,089,885 km (0.092 R)
• M17: 21,024,934 km (0.026 R)
• M18: 22,187,459 km (0.084 R)
• M19: 23,906,937 km (0.088 R)
• M20: 26,151,353 km (0.087 R)
• M21: 27,042,059 km (0.044 R)
• M22: 28,415,966 km (0.045 R)
• M23: 30,319,300 km (0.12 R)
• M24: 32,179,400 km (0.1 R)
• M25: 33,201,901 km (0.066 R)
• M26: 36,537,036 km (0.12 R)
• M27: 38,641,579 km (0.091 R)
• M28: 39,505,656 km (0.077 R)
• M29: 42,175,081 km (0.072 R)
• M30: 43,864,190 km (0.115 R)
• M31: 45,598,029 km (0.12 R)
• M32: 50,729,087 km (0.119 R)
• M33: 54,057,041 km (0.059 R)
• M34: 55,318,899 km (0.084 R)
• M35: 59,412,495 km (0.07 R)
• M36: 64,908,871 km (0.062 R)
• M37: 72,026,887 km (0.119 R)
• M38: 72,678,834 km (0.098 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 20,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit