🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.51 AU - 0.71 AU

Year: 303 Days

Day: 30 Hours

Environment

Temp: -126 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.51 AU - 0.79 AU

Year: 333 Days

Day: 17 Hours

Environment

Temp: -123 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,821,528 km

• M1: 125,064 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.6

Radius: 12.3

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.38 AU - 1.68 AU

Year: 1203 Days

Day: 7.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 144.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 67,821,528 km

• M1: 153,039 km (0.106 R)
• M2: 545,135 km (0.032 R)
• M3: 1,030,281 km (0.073 R)
• M4: 1,468,004 km (0.044 R)
• M5: 2,199,687 km (0.107 R)
• M6: 2,710,564 km (0.115 R)
• M7: 3,696,115 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.9

Radius: 8.7

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.04 AU - 2.08 AU

Year: 1880 Days

Day: 5.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,821,528 km

• M1: 109,206 km (0.039 R)
• M2: 456,274 km (0.099 R)
• M3: 840,441 km (0.053 R)
• M4: 1,119,890 km (0.078 R)
• M5: 1,480,869 km (0.107 R)
• M6: 2,041,263 km (0.055 R)
• M7: 2,835,478 km (0.065 R)
• M8: 3,146,941 km (0.111 R)
• M9: 3,481,442 km (0.041 R)
• M10: 4,165,852 km (0.112 R)
• M11: 5,457,330 km (0.107 R)
• M12: 5,823,995 km (0.083 R)
• M13: 6,479,981 km (0.064 R)
• M14: 7,625,452 km (0.072 R)
• M15: 9,605,380 km (0.037 R)
• M16: 10,005,255 km (0.107 R)
• M17: 11,053,637 km (0.101 R)
• M18: 11,345,054 km (0.098 R)
• M19: 12,211,973 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.3

Radius: 11.1

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.96 AU - 2.38 AU

Year: 2032 Days

Day: 13.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,821,528 km

• M1: 138,378 km (0.094 R)
• M2: 577,747 km (0.115 R)
• M3: 998,566 km (0.081 R)
• M4: 1,368,671 km (0.095 R)
• M5: 2,517,882 km (0.101 R)
• M6: 2,958,747 km (0.096 R)
• M7: 3,434,019 km (0.116 R)
• M8: 3,996,956 km (0.114 R)
• M9: 4,600,135 km (0.097 R)
• M10: 5,353,061 km (0.098 R)
• M11: 7,754,854 km (0.087 R)
• M12: 8,821,188 km (0.114 R)
• M13: 10,872,773 km (0.077 R)
• M14: 12,206,737 km (0.111 R)
• M15: 13,266,339 km (0.09 R)
• M16: 15,944,141 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.4

Radius: 13.2

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.93 AU - 3.03 AU

Year: 3271 Days

Day: 12.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,821,528 km

• M1: 165,006 km (0.074 R)
• M2: 701,764 km (0.117 R)
• M3: 1,138,739 km (0.119 R)
• M4: 1,697,487 km (0.036 R)
• M5: 2,653,268 km (0.119 R)
• M6: 3,492,961 km (0.103 R)
• M7: 3,975,863 km (0.069 R)
• M8: 4,522,194 km (0.098 R)
• M9: 5,544,546 km (0.115 R)
• M10: 6,087,586 km (0.085 R)
• M11: 7,071,491 km (0.06 R)
• M12: 9,417,485 km (0.059 R)
• M13: 10,596,017 km (0.046 R)
• M14: 11,907,392 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.1

Radius: 4.8

Gravity: 42.11 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.19 AU - 6.45 AU

Year: 10102 Days

Day: 20.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 67,821,528 km

• M1: 60,138 km (0.067 R)
• M2: 375,341 km (0.097 R)
• M3: 582,833 km (0.091 R)
• M4: 753,375 km (0.112 R)
• M5: 989,291 km (0.039 R)
• M6: 1,197,830 km (0.069 R)
• M7: 1,506,750 km (0.113 R)
• M8: 1,735,634 km (0.104 R)
• M9: 1,952,551 km (0.12 R)
• M10: 2,360,804 km (0.093 R)
• M11: 2,846,399 km (0.077 R)
• M12: 3,246,274 km (0.058 R)
• M13: 3,524,227 km (0.094 R)
• M14: 5,260,460 km (0.082 R)
• M15: 5,898,046 km (0.062 R)
• M16: 6,990,110 km (0.084 R)
• M17: 7,156,463 km (0.059 R)
• M18: 10,786,605 km (0.093 R)
• M19: 12,226,634 km (0.101 R)
• M20: 12,713,276 km (0.077 R)
• M21: 13,275,913 km (0.106 R)
• M22: 14,857,761 km (0.11 R)
• M23: 15,411,722 km (0.062 R)
• M24: 16,051,253 km (0.064 R)
• M25: 16,341,174 km (0.099 R)
• M26: 18,311,079 km (0.096 R)
• M27: 20,097,128 km (0.094 R)
• M28: 21,118,731 km (0.075 R)
• M29: 28,935,370 km (0.12 R)
• M30: 34,252,228 km (0.117 R)
• M31: 37,202,597 km (0.114 R)
• M32: 40,585,005 km (0.088 R)
• M33: 41,529,566 km (0.084 R)
• M34: 45,743,738 km (0.102 R)
• M35: 48,706,224 km (0.049 R)
• M36: 51,793,924 km (0.093 R)
• M37: 52,904,689 km (0.085 R)
• M38: 54,031,310 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.1

Radius: 4.9

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.04 AU - 8.94 AU

Year: 14360 Days

Day: 15.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,821,528 km

• M1: 60,886 km (0.103 R)
• M2: 437,574 km (0.095 R)
• M3: 1,070,074 km (0.111 R)
• M4: 4,487,039 km (0.103 R)
• M5: 4,925,061 km (0.118 R)
• M6: 5,976,285 km (0.094 R)
• M7: 7,552,299 km (0.099 R)
• M8: 7,803,175 km (0.09 R)
• M9: 17,608,866 km (0.114 R)
• M10: 18,050,180 km (0.065 R)
• M11: 18,628,376 km (0.075 R)
• M12: 19,552,292 km (0.066 R)
• M13: 22,728,255 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.8

Radius: 7.8

Gravity: 14.05 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.08 AU - 9.42 AU

Year: 15067 Days

Day: 20.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,821,528 km

• M1: 102,325 km (0.096 R)
• M2: 395,686 km (0.041 R)
• M3: 724,203 km (0.074 R)
• M4: 1,044,941 km (0.062 R)
• M5: 1,329,027 km (0.102 R)
• M6: 2,095,118 km (0.118 R)
• M7: 3,204,386 km (0.114 R)
• M8: 3,555,343 km (0.11 R)
• M9: 5,595,110 km (0.09 R)
• M10: 6,434,504 km (0.103 R)
• M11: 6,994,598 km (0.115 R)
• M12: 7,447,281 km (0.083 R)
• M13: 9,840,997 km (0.118 R)
• M14: 12,182,652 km (0.068 R)
• M15: 12,639,075 km (0.047 R)
• M16: 12,905,060 km (0.113 R)
• M17: 14,362,892 km (0.038 R)
• M18: 16,552,107 km (0.117 R)
• M19: 18,269,939 km (0.089 R)
• M20: 19,128,332 km (0.077 R)
• M21: 23,626,441 km (0.109 R)
• M22: 25,165,055 km (0.102 R)
• M23: 25,480,557 km (0.103 R)
• M24: 27,763,719 km (0.075 R)
• M25: 30,417,137 km (0.078 R)
• M26: 30,895,251 km (0.066 R)
• M27: 31,499,776 km (0.11 R)
• M28: 31,989,261 km (0.117 R)
• M29: 35,558,067 km (0.086 R)
• M30: 43,626,030 km (0.041 R)
• M31: 43,929,265 km (0.111 R)
• M32: 44,386,885 km (0.037 R)
• M33: 45,002,031 km (0.107 R)
• M34: 47,519,614 km (0.097 R)
• M35: 62,868,056 km (0.101 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: 361 - 13,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit