🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.54 AU - 2.08 AU

Year: 1027 Days

Day: 19.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 134.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.21 AU - 2.65 AU

Year: 1598 Days

Day: 15.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.6

Radius: 11.6

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.18 AU - 7.06 AU

Year: 6385 Days

Day: 7.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,746,572 km

• M1: 144,811 km (0.085 R)
• M2: 544,985 km (0.053 R)
• M3: 993,629 km (0.07 R)
• M4: 2,197,144 km (0.078 R)
• M5: 2,713,705 km (0.113 R)
• M6: 3,726,184 km (0.074 R)
• M7: 4,844,129 km (0.063 R)
• M8: 5,299,505 km (0.09 R)
• M9: 6,265,608 km (0.054 R)
• M10: 7,625,003 km (0.068 R)
• M11: 9,579,500 km (0.117 R)
• M12: 10,212,897 km (0.092 R)
• M13: 12,184,747 km (0.085 R)
• M14: 12,627,706 km (0.118 R)
• M15: 13,755,674 km (0.037 R)
• M16: 15,286,958 km (0.097 R)
• M17: 20,217,105 km (0.093 R)
• M18: 23,679,997 km (0.096 R)
• M19: 25,312,409 km (0.116 R)
• M20: 27,101,749 km (0.09 R)
• M21: 28,283,422 km (0.057 R)
• M22: 29,411,091 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.1

Radius: 13.6

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7 AU - 7.02 AU

Year: 7828 Days

Day: 10.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,746,572 km

• M1: 187,895 km (0.089 R)
• M2: 612,304 km (0.076 R)
• M3: 1,201,720 km (0.117 R)
• M4: 2,003,265 km (0.041 R)
• M5: 2,443,083 km (0.067 R)
• M6: 3,248,817 km (0.117 R)
• M7: 3,813,100 km (0.111 R)
• M8: 4,525,934 km (0.067 R)
• M9: 5,263,751 km (0.065 R)
• M10: 6,905,139 km (0.084 R)
• M11: 7,762,334 km (0.076 R)
• M12: 8,558,793 km (0.056 R)
• M13: 9,316,955 km (0.082 R)
• M14: 10,168,167 km (0.03 R)
• M15: 11,070,542 km (0.034 R)
• M16: 11,701,396 km (0.052 R)
• M17: 12,523,586 km (0.115 R)
• M18: 13,679,229 km (0.113 R)
• M19: 17,085,423 km (0.092 R)
• M20: 17,644,620 km (0.07 R)
• M21: 21,825,881 km (0.048 R)
• M22: 25,887,612 km (0.104 R)
• M23: 27,000,172 km (0.114 R)
• M24: 40,062,459 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.5

Radius: 14.6

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.36 AU - 9.84 AU

Year: 9723 Days

Day: 9.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,746,572 km

• M1: 181,761 km (0.089 R)
• M2: 839,543 km (0.048 R)
• M3: 1,299,557 km (0.078 R)
• M4: 2,016,430 km (0.074 R)
• M5: 2,477,640 km (0.098 R)
• M6: 3,076,630 km (0.099 R)
• M7: 3,545,320 km (0.093 R)
• M8: 5,346,329 km (0.07 R)
• M9: 8,390,496 km (0.096 R)
• M10: 9,267,588 km (0.113 R)
• M11: 10,514,187 km (0.075 R)
• M12: 11,869,693 km (0.112 R)
• M13: 13,277,858 km (0.12 R)
• M14: 13,771,232 km (0.04 R)
• M15: 14,926,277 km (0.079 R)
• M16: 15,731,562 km (0.094 R)
• M17: 18,398,145 km (0.087 R)
• M18: 20,200,200 km (0.074 R)
• M19: 22,724,365 km (0.048 R)
• M20: 25,641,524 km (0.073 R)
• M21: 33,102,119 km (0.079 R)
• M22: 38,062,037 km (0.116 R)
• M23: 38,683,765 km (0.118 R)
• M24: 39,947,269 km (0.12 R)
• M25: 43,226,754 km (0.106 R)
• M26: 43,903,534 km (0.034 R)
• M27: 47,394,101 km (0.057 R)
• M28: 47,969,305 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756

Radius: 4.2

Gravity: 42.86 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 12.68 AU - 14.12 AU

Year: 20688 Days

Day: 16.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,746,572 km

• M1: 53,257 km (0.117 R)
• M2: 209,138 km (0.055 R)
• M3: 490,382 km (0.11 R)
• M4: 666,758 km (0.104 R)
• M5: 884,871 km (0.118 R)
• M6: 1,292,974 km (0.081 R)
• M7: 1,547,889 km (0.101 R)
• M8: 3,128,241 km (0.105 R)
• M9: 3,557,587 km (0.053 R)
• M10: 4,819,894 km (0.076 R)
• M11: 5,195,983 km (0.027 R)
• M12: 5,470,794 km (0.113 R)
• M13: 5,755,329 km (0.076 R)
• M14: 6,442,432 km (0.115 R)
• M15: 7,182,643 km (0.072 R)
• M16: 8,081,277 km (0.117 R)
• M17: 8,830,164 km (0.114 R)
• M18: 10,159,191 km (0.103 R)
• M19: 16,225,535 km (0.108 R)
• M20: 17,850,317 km (0.093 R)
• M21: 19,674,364 km (0.114 R)
• M22: 24,770,415 km (0.111 R)
• M23: 26,917,145 km (0.078 R)
• M24: 28,940,007 km (0.07 R)
• M25: 30,807,288 km (0.095 R)
• M26: 31,576,071 km (0.044 R)
• M27: 33,823,779 km (0.053 R)
• M28: 36,034,686 km (0.071 R)
• M29: 40,436,005 km (0.107 R)
• M30: 42,765,394 km (0.072 R)
• M31: 45,346,855 km (0.094 R)
• M32: 48,717,295 km (0.057 R)
• M33: 53,343,459 km (0.105 R)
• M34: 64,909,020 km (0.075 R)
• M35: 66,171,028 km (0.063 R)
• M36: 71,382,868 km (0.103 R)
• M37: 72,053,066 km (0.118 R)
• M38: 74,545,965 km (0.106 R)
• M39: 76,394,845 km (0.061 R)
• M40: 76,861,740 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.9

Radius: 5

Gravity: 27.08 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.77 AU - 15.53 AU

Year: 23649 Days

Day: 23.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,746,572 km

• M1: 62,682 km (0.076 R)
• M2: 709,692 km (0.087 R)
• M3: 1,189,453 km (0.072 R)
• M4: 2,236,189 km (0.105 R)
• M5: 2,837,124 km (0.104 R)
• M6: 5,281,254 km (0.027 R)
• M7: 7,424,542 km (0.098 R)
• M8: 7,882,461 km (0.115 R)
• M9: 9,138,036 km (0.066 R)
• M10: 9,310,971 km (0.044 R)
• M11: 14,228,553 km (0.103 R)
• M12: 15,093,976 km (0.057 R)
• M13: 16,245,581 km (0.075 R)
• M14: 18,080,997 km (0.046 R)
• M15: 18,629,722 km (0.076 R)
• M16: 19,760,532 km (0.064 R)
• M17: 21,439,619 km (0.051 R)
• M18: 31,934,657 km (0.047 R)
• M19: 34,657,339 km (0.119 R)
• M20: 36,943,942 km (0.112 R)
• M21: 40,714,856 km (0.074 R)
• M22: 49,187,032 km (0.119 R)
• M23: 58,562,779 km (0.105 R)
• M24: 59,762,105 km (0.066 R)
• M25: 78,552,645 km (0.09 R)
• M26: 79,279,392 km (0.104 R)
• M27: 79,766,482 km (0.037 R)
• M28: 84,746,595 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 19,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit