🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.48 AU - 0.68 AU

Year: 285 Days

Day: 48 Hours

Environment

Temp: -127 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,633,691 km

• M1: 54,005 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.8

Radius: 12.9

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.64 AU - 0.9 AU

Year: 436 Days

Day: 5.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 91,633,691 km

• M1: 175,478 km (0.06 R)
• M2: 588,368 km (0.069 R)
• M3: 1,039,107 km (0.112 R)
• M4: 1,514,379 km (0.106 R)
• M5: 2,109,928 km (0.119 R)
• M6: 3,964,493 km (0.106 R)
• M7: 4,503,793 km (0.041 R)
• M8: 4,979,814 km (0.056 R)
• M9: 5,557,561 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.6

Radius: 9.8

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.2 AU - 1.92 AU

Year: 1258 Days

Day: 15 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,633,691 km

• M1: 124,017 km (0.096 R)
• M2: 539,899 km (0.114 R)
• M3: 880,683 km (0.1 R)
• M4: 1,215,034 km (0.044 R)
• M5: 1,537,118 km (0.116 R)
• M6: 1,846,187 km (0.088 R)
• M7: 2,163,335 km (0.06 R)
• M8: 2,937,653 km (0.064 R)
• M9: 3,298,184 km (0.034 R)
• M10: 3,608,001 km (0.039 R)
• M11: 4,039,741 km (0.107 R)
• M12: 4,468,788 km (0.077 R)
• M13: 6,008,898 km (0.049 R)
• M14: 6,355,067 km (0.03 R)
• M15: 7,500,837 km (0.105 R)
• M16: 8,319,138 km (0.082 R)
• M17: 9,656,393 km (0.084 R)
• M18: 11,097,320 km (0.052 R)
• M19: 11,584,560 km (0.11 R)
• M20: 12,490,076 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.9

Radius: 12.5

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.21 AU - 2.51 AU

Year: 2341 Days

Day: 9.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,633,691 km

• M1: 156,180 km (0.08 R)
• M2: 582,833 km (0.095 R)
• M3: 1,089,820 km (0.058 R)
• M4: 1,756,728 km (0.099 R)
• M5: 2,389,676 km (0.086 R)
• M6: 2,826,203 km (0.038 R)
• M7: 4,324,874 km (0.101 R)
• M8: 5,038,157 km (0.062 R)
• M9: 6,299,866 km (0.052 R)
• M10: 7,192,366 km (0.096 R)
• M11: 7,735,407 km (0.106 R)
• M12: 8,167,445 km (0.087 R)
• M13: 8,587,067 km (0.092 R)
• M14: 9,808,384 km (0.117 R)
• M15: 11,278,483 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.9

Radius: 7.9

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.38 AU - 9.46 AU

Year: 17201 Days

Day: 19.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 91,633,691 km

• M1: 106,813 km (0.104 R)
• M2: 661,073 km (0.079 R)
• M3: 1,281,156 km (0.075 R)
• M4: 2,865,398 km (0.088 R)
• M5: 3,168,333 km (0.049 R)
• M6: 3,577,184 km (0.085 R)
• M7: 3,839,130 km (0.118 R)
• M8: 12,424,253 km (0.112 R)
• M9: 16,642,314 km (0.081 R)
• M10: 18,710,804 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.3

Radius: 5.3

Gravity: 31.09 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.47 AU - 12.43 AU

Year: 23396 Days

Day: 20.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,633,691 km

• M1: 65,973 km (0.092 R)
• M2: 249,080 km (0.11 R)
• M3: 462,257 km (0.056 R)
• M4: 693,685 km (0.097 R)
• M5: 1,363,136 km (0.063 R)
• M6: 1,907,822 km (0.079 R)
• M7: 2,075,222 km (0.06 R)
• M8: 3,824,470 km (0.097 R)
• M9: 4,516,809 km (0.043 R)
• M10: 4,970,389 km (0.102 R)
• M11: 7,042,918 km (0.079 R)
• M12: 7,969,677 km (0.082 R)
• M13: 8,186,295 km (0.045 R)
• M14: 8,744,744 km (0.105 R)
• M15: 9,033,467 km (0.097 R)
• M16: 10,966,870 km (0.087 R)
• M17: 12,351,099 km (0.118 R)
• M18: 13,310,770 km (0.093 R)
• M19: 15,046,554 km (0.086 R)
• M20: 16,140,264 km (0.106 R)
• M21: 16,399,966 km (0.051 R)
• M22: 23,171,663 km (0.049 R)
• M23: 38,990,441 km (0.107 R)
• M24: 39,458,084 km (0.052 R)
• M25: 39,771,940 km (0.11 R)
• M26: 40,087,592 km (0.1 R)
• M27: 42,015,908 km (0.12 R)
• M28: 51,649,263 km (0.032 R)
• M29: 64,158,637 km (0.073 R)
• M30: 67,461,758 km (0.114 R)
• M31: 69,497,037 km (0.109 R)
• M32: 72,273,873 km (0.079 R)
• M33: 72,979,526 km (0.109 R)
• M34: 73,689,667 km (0.116 R)
• M35: 73,927,528 km (0.107 R)
• M36: 80,290,075 km (0.102 R)
• M37: 83,088,303 km (0.113 R)
• M38: 85,688,015 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.1

Radius: 3.2

Gravity: 78.53 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.84 AU - 13.68 AU

Year: 24396 Days

Day: 21.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,633,691 km

• M1: 43,084 km (0.118 R)
• M2: 275,260 km (0.096 R)
• M3: 591,959 km (0.098 R)
• M4: 806,033 km (0.059 R)
• M5: 1,125,425 km (0.081 R)
• M6: 2,160,044 km (0.11 R)
• M7: 3,041,175 km (0.116 R)
• M8: 4,947,650 km (0.086 R)
• M9: 6,398,899 km (0.037 R)
• M10: 10,619,055 km (0.118 R)
• M11: 12,993,024 km (0.041 R)
• M12: 13,908,862 km (0.116 R)
• M13: 16,385,006 km (0.073 R)
• M14: 21,658,630 km (0.051 R)
• M15: 26,134,000 km (0.073 R)
• M16: 28,334,585 km (0.095 R)
• M17: 30,523,351 km (0.061 R)
• M18: 32,408,434 km (0.116 R)
• M19: 35,525,156 km (0.108 R)
• M20: 38,066,076 km (0.105 R)
• M21: 41,368,598 km (0.037 R)
• M22: 56,289,939 km (0.071 R)
• M23: 60,354,663 km (0.11 R)
• M24: 79,316,492 km (0.096 R)
• M25: 88,644,218 km (0.099 R)
• M26: 90,266,607 km (0.071 R)
• M27: 91,085,207 km (0.041 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: 216 - 13,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit