🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.62 AU - 0.78 AU

Year: 222 Days

Day: 27 Hours

Environment

Temp: 176 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.81 AU - 0.85 AU

Year: 286 Days

Day: 14.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.32 AU - 1.54 AU

Year: 648 Days

Day: 45.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,170,462 km

• M1: 35,305 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.41 AU - 3.09 AU

Year: 1727 Days

Day: 35.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,170,462 km

• M1: 451,038 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.1

Radius: 9.6

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.17 AU - 6.63 AU

Year: 6132 Days

Day: 11.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,170,462 km

• M1: 119,379 km (0.105 R)
• M2: 473,028 km (0.104 R)
• M3: 902,973 km (0.1 R)
• M4: 1,946,567 km (0.038 R)
• M5: 2,388,928 km (0.094 R)
• M6: 2,747,514 km (0.099 R)
• M7: 3,052,993 km (0.074 R)
• M8: 3,633,283 km (0.08 R)
• M9: 3,960,604 km (0.094 R)
• M10: 4,352,400 km (0.06 R)
• M11: 4,769,928 km (0.076 R)
• M12: 5,605,133 km (0.109 R)
• M13: 6,564,654 km (0.1 R)
• M14: 7,337,327 km (0.09 R)
• M15: 11,559,278 km (0.081 R)
• M16: 12,591,952 km (0.033 R)
• M17: 13,059,595 km (0.118 R)
• M18: 13,635,996 km (0.106 R)
• M19: 14,788,198 km (0.096 R)
• M20: 15,467,672 km (0.08 R)
• M21: 19,058,021 km (0.106 R)
• M22: 19,862,408 km (0.083 R)
• M23: 22,208,402 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.8

Radius: 9.4

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.58 AU - 11.34 AU

Year: 11905 Days

Day: 13.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,170,462 km

• M1: 120,576 km (0.061 R)
• M2: 438,771 km (0.078 R)
• M3: 755,170 km (0.096 R)
• M4: 1,111,213 km (0.071 R)
• M5: 1,539,212 km (0.116 R)
• M6: 1,837,959 km (0.12 R)
• M7: 2,280,021 km (0.095 R)
• M8: 3,219,346 km (0.049 R)
• M9: 3,993,665 km (0.09 R)
• M10: 4,977,570 km (0.084 R)
• M11: 8,411,888 km (0.111 R)
• M12: 9,260,108 km (0.089 R)
• M13: 10,115,359 km (0.102 R)
• M14: 11,022,222 km (0.089 R)
• M15: 12,037,243 km (0.113 R)
• M16: 13,348,020 km (0.089 R)
• M17: 14,625,585 km (0.097 R)
• M18: 16,318,136 km (0.034 R)
• M19: 16,658,022 km (0.087 R)
• M20: 17,634,896 km (0.055 R)
• M21: 19,171,117 km (0.084 R)
• M22: 19,779,232 km (0.113 R)
• M23: 22,340,796 km (0.088 R)
• M24: 23,355,968 km (0.089 R)
• M25: 27,246,859 km (0.112 R)
• M26: 31,444,575 km (0.114 R)
• M27: 32,077,374 km (0.09 R)
• M28: 34,582,241 km (0.1 R)
• M29: 35,369,873 km (0.089 R)
• M30: 35,825,100 km (0.084 R)
• M31: 36,631,432 km (0.048 R)
• M32: 36,980,743 km (0.053 R)
• M33: 37,685,798 km (0.098 R)
• M34: 40,472,058 km (0.093 R)
• M35: 41,095,433 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.1

Radius: 4.9

Gravity: 33.28 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 13.45 AU - 21.39 AU

Year: 27537 Days

Day: 23.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,170,462 km

• M1: 63,280 km (0.105 R)
• M2: 232,176 km (0.112 R)
• M3: 539,151 km (0.108 R)
• M4: 865,424 km (0.092 R)
• M5: 1,684,472 km (0.09 R)
• M6: 1,883,886 km (0.066 R)
• M7: 2,927,481 km (0.074 R)
• M8: 3,556,989 km (0.063 R)
• M9: 3,785,574 km (0.104 R)
• M10: 3,989,326 km (0.06 R)
• M11: 4,530,871 km (0.07 R)
• M12: 5,079,297 km (0.082 R)
• M13: 5,670,657 km (0.088 R)
• M14: 5,983,167 km (0.052 R)
• M15: 6,691,214 km (0.108 R)
• M16: 7,348,696 km (0.091 R)
• M17: 8,272,164 km (0.065 R)
• M18: 10,678,595 km (0.086 R)
• M19: 12,077,186 km (0.116 R)
• M20: 13,991,290 km (0.071 R)
• M21: 15,402,597 km (0.105 R)
• M22: 15,574,634 km (0.118 R)
• M23: 15,922,599 km (0.112 R)
• M24: 18,120,192 km (0.102 R)
• M25: 18,505,107 km (0.028 R)
• M26: 25,189,140 km (0.078 R)
• M27: 28,673,424 km (0.07 R)
• M28: 33,033,304 km (0.042 R)
• M29: 39,882,643 km (0.105 R)
• M30: 48,721,932 km (0.069 R)
• M31: 54,686,100 km (0.065 R)
• M32: 59,836,156 km (0.05 R)
• M33: 64,627,477 km (0.063 R)
• M34: 72,766,947 km (0.046 R)
• M35: 73,251,645 km (0.114 R)
• M36: 81,042,402 km (0.114 R)
• M37: 94,453,104 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.3

Radius: 3.7

Gravity: 24.71 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 17.69 AU - 20.77 AU

Year: 31939 Days

Day: 15.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,170,462 km

• M1: 60,438 km (0.097 R)
• M2: 210,335 km (0.055 R)
• M3: 346,020 km (0.114 R)
• M4: 1,253,780 km (0.081 R)
• M5: 1,391,859 km (0.095 R)
• M6: 9,128,312 km (0.087 R)
• M7: 11,997,749 km (0.103 R)
• M8: 15,986,776 km (0.081 R)
• M9: 19,148,827 km (0.079 R)
• M10: 22,495,481 km (0.075 R)
• M11: 25,754,769 km (0.108 R)
• M12: 28,700,351 km (0.096 R)
• M13: 34,003,895 km (0.057 R)
• M14: 35,671,463 km (0.063 R)
• M15: 49,244,926 km (0.05 R)
• M16: 58,725,392 km (0.089 R)
• M17: 72,477,625 km (0.032 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 14,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit