🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.96 AU - 1.24 AU

Year: 404 Days

Day: 28.6 Hours

Environment

Temp: 144 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,473,544 km

• M1: 119,230 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.06 AU - 3.4 AU

Year: 1578 Days

Day: 22.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 149.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,473,544 km

• M1: 97,388 km (0.117 R)
• M2: 235,467 km (0.084 R)

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.5

Radius: 10.8

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.59 AU - 9.67 AU

Year: 8110 Days

Day: 9.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,473,544 km

• M1: 134,339 km (0.087 R)
• M2: 491,279 km (0.089 R)
• M3: 943,514 km (0.044 R)
• M4: 1,617,901 km (0.109 R)
• M5: 2,063,254 km (0.101 R)
• M6: 3,117,470 km (0.102 R)
• M7: 3,666,943 km (0.051 R)
• M8: 4,146,853 km (0.104 R)
• M9: 4,611,504 km (0.072 R)
• M10: 5,484,707 km (0.09 R)
• M11: 6,252,593 km (0.091 R)
• M12: 7,477,949 km (0.078 R)
• M13: 11,000,979 km (0.092 R)
• M14: 14,186,815 km (0.117 R)
• M15: 14,865,690 km (0.101 R)
• M16: 17,448,198 km (0.12 R)
• M17: 18,084,288 km (0.086 R)
• M18: 21,099,433 km (0.119 R)
• M19: 23,913,369 km (0.083 R)
• M20: 24,786,422 km (0.073 R)
• M21: 25,680,569 km (0.097 R)
• M22: 30,782,455 km (0.04 R)
• M23: 32,871,439 km (0.087 R)
• M24: 37,446,292 km (0.103 R)
• M25: 39,461,525 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.1

Radius: 14.2

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.99 AU - 10.13 AU

Year: 11163 Days

Day: 11.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,473,544 km

• M1: 181,612 km (0.11 R)
• M2: 706,700 km (0.077 R)
• M3: 1,385,875 km (0.11 R)
• M4: 1,951,654 km (0.094 R)
• M5: 4,102,422 km (0.075 R)
• M6: 6,437,496 km (0.05 R)
• M7: 7,277,936 km (0.106 R)
• M8: 8,974,227 km (0.109 R)
• M9: 9,679,431 km (0.066 R)
• M10: 10,646,581 km (0.116 R)
• M11: 12,518,499 km (0.09 R)
• M12: 13,084,129 km (0.095 R)
• M13: 14,998,084 km (0.049 R)
• M14: 17,470,339 km (0.098 R)
• M15: 22,450,601 km (0.062 R)
• M16: 24,619,770 km (0.095 R)
• M17: 28,481,340 km (0.1 R)
• M18: 29,642,070 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.2

Radius: 4.9

Gravity: 16.79 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 16.54 AU - 17.88 AU

Year: 24977 Days

Day: 23.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,473,544 km

• M1: 79,436 km (0.094 R)
• M2: 463,753 km (0.073 R)
• M3: 1,499,270 km (0.093 R)
• M4: 1,977,235 km (0.118 R)
• M5: 2,157,351 km (0.115 R)
• M6: 3,095,180 km (0.111 R)
• M7: 3,508,369 km (0.114 R)
• M8: 4,969,492 km (0.109 R)
• M9: 6,441,385 km (0.12 R)
• M10: 6,839,166 km (0.092 R)
• M11: 7,634,877 km (0.105 R)
• M12: 9,186,805 km (0.099 R)
• M13: 9,978,328 km (0.041 R)
• M14: 10,212,448 km (0.1 R)
• M15: 11,061,416 km (0.054 R)
• M16: 16,181,254 km (0.082 R)
• M17: 19,888,289 km (0.068 R)
• M18: 20,540,835 km (0.093 R)
• M19: 22,085,882 km (0.085 R)
• M20: 27,755,192 km (0.047 R)
• M21: 37,750,873 km (0.109 R)
• M22: 42,310,167 km (0.073 R)
• M23: 45,759,595 km (0.059 R)
• M24: 55,558,704 km (0.098 R)
• M25: 57,410,576 km (0.115 R)
• M26: 58,541,237 km (0.098 R)
• M27: 63,412,144 km (0.054 R)
• M28: 66,254,503 km (0.062 R)
• M29: 70,246,074 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.1

Radius: 7.4

Gravity: 13.46 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 14.97 AU - 19.85 AU

Year: 25414 Days

Day: 15.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 68.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,473,544 km

• M1: 92,003 km (0.108 R)
• M2: 834,158 km (0.106 R)
• M3: 1,105,379 km (0.099 R)
• M4: 1,419,534 km (0.11 R)
• M5: 1,773,483 km (0.091 R)
• M6: 2,034,232 km (0.036 R)
• M7: 2,274,935 km (0.096 R)
• M8: 2,559,320 km (0.1 R)
• M9: 3,620,717 km (0.047 R)
• M10: 7,256,544 km (0.106 R)
• M11: 7,562,172 km (0.11 R)
• M12: 7,982,842 km (0.091 R)
• M13: 11,514,698 km (0.087 R)
• M14: 12,213,918 km (0.053 R)
• M15: 13,089,814 km (0.078 R)
• M16: 13,619,839 km (0.097 R)
• M17: 14,722,525 km (0.081 R)
• M18: 17,194,031 km (0.117 R)
• M19: 19,633,673 km (0.105 R)
• M20: 20,428,487 km (0.094 R)
• M21: 23,159,994 km (0.111 R)
• M22: 24,499,045 km (0.107 R)
• M23: 26,723,715 km (0.092 R)
• M24: 27,086,938 km (0.109 R)
• M25: 28,071,442 km (0.089 R)
• M26: 40,048,248 km (0.11 R)
• M27: 49,016,490 km (0.069 R)
• M28: 53,868,248 km (0.103 R)
• M29: 54,254,211 km (0.106 R)
• M30: 59,235,521 km (0.1 R)
• M31: 63,433,536 km (0.12 R)
• M32: 66,045,216 km (0.104 R)
• M33: 69,409,522 km (0.11 R)
• M34: 72,651,009 km (0.039 R)
• M35: 75,508,628 km (0.032 R)
• M36: 80,184,907 km (0.047 R)
• M37: 81,446,915 km (0.063 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 11,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit