🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.47 AU - 0.69 AU

Year: 161 Days

Day: 45.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,063,970 km

• M1: 47,123 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.84 AU - 0.98 AU

Year: 315 Days

Day: 42.3 Hours

Environment

Temp: 119 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.9

Radius: 11.8

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.89 AU - 6.17 AU

Year: 5382 Days

Day: 14.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,063,970 km

• M1: 148,850 km (0.12 R)
• M2: 600,037 km (0.1 R)
• M3: 1,133,204 km (0.118 R)
• M4: 2,362,898 km (0.088 R)
• M5: 2,817,227 km (0.065 R)
• M6: 3,279,036 km (0.054 R)
• M7: 4,713,679 km (0.08 R)
• M8: 5,204,959 km (0.057 R)
• M9: 6,186,171 km (0.093 R)
• M10: 10,419,192 km (0.073 R)
• M11: 13,279,803 km (0.087 R)
• M12: 13,765,547 km (0.093 R)
• M13: 17,610,961 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.8

Radius: 11.3

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.19 AU - 7.13 AU

Year: 5556 Days

Day: 5.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 85.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,063,970 km

• M1: 140,472 km (0.057 R)
• M2: 500,854 km (0.114 R)
• M3: 1,276,519 km (0.051 R)
• M4: 2,008,950 km (0.095 R)
• M5: 2,705,627 km (0.12 R)
• M6: 3,241,337 km (0.118 R)
• M7: 3,986,185 km (0.105 R)
• M8: 5,428,608 km (0.08 R)
• M9: 7,053,091 km (0.081 R)
• M10: 7,845,810 km (0.085 R)
• M11: 8,858,139 km (0.026 R)
• M12: 9,228,244 km (0.116 R)
• M13: 9,651,456 km (0.051 R)
• M14: 10,043,552 km (0.081 R)
• M15: 10,537,076 km (0.063 R)
• M16: 14,914,609 km (0.12 R)
• M17: 16,097,479 km (0.112 R)
• M18: 16,464,293 km (0.105 R)
• M19: 18,250,641 km (0.095 R)
• M20: 19,672,569 km (0.047 R)
• M21: 27,470,358 km (0.108 R)
• M22: 28,704,391 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.3

Radius: 11.7

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.54 AU - 12.24 AU

Year: 13061 Days

Day: 11.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,063,970 km

• M1: 146,157 km (0.104 R)
• M2: 901,477 km (0.043 R)
• M3: 1,610,870 km (0.075 R)
• M4: 2,316,074 km (0.116 R)
• M5: 3,144,398 km (0.077 R)
• M6: 3,708,531 km (0.055 R)
• M7: 5,348,573 km (0.034 R)
• M8: 8,479,357 km (0.048 R)
• M9: 8,966,597 km (0.115 R)
• M10: 10,708,515 km (0.099 R)
• M11: 14,164,226 km (0.094 R)
• M12: 15,488,616 km (0.118 R)
• M13: 17,200,165 km (0.107 R)
• M14: 17,588,371 km (0.084 R)
• M15: 18,788,146 km (0.079 R)
• M16: 20,041,776 km (0.043 R)
• M17: 23,944,037 km (0.043 R)
• M18: 24,331,046 km (0.071 R)
• M19: 25,316,747 km (0.038 R)
• M20: 27,578,816 km (0.068 R)
• M21: 29,749,332 km (0.066 R)
• M22: 30,309,277 km (0.086 R)
• M23: 31,681,987 km (0.085 R)
• M24: 37,980,506 km (0.075 R)
• M25: 38,639,634 km (0.058 R)
• M26: 39,845,243 km (0.097 R)
• M27: 43,325,787 km (0.085 R)
• M28: 47,003,950 km (0.073 R)
• M29: 51,365,027 km (0.079 R)
• M30: 56,158,741 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.5

Radius: 14.6

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.76 AU - 14.08 AU

Year: 14026 Days

Day: 14.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,063,970 km

• M1: 181,612 km (0.116 R)
• M2: 740,809 km (0.046 R)
• M3: 1,283,400 km (0.101 R)
• M4: 2,526,259 km (0.063 R)
• M5: 5,876,653 km (0.039 R)
• M6: 8,356,238 km (0.084 R)
• M7: 8,845,572 km (0.084 R)
• M8: 9,615,553 km (0.038 R)
• M9: 10,598,411 km (0.063 R)
• M10: 11,586,953 km (0.087 R)
• M11: 13,348,468 km (0.083 R)
• M12: 22,387,621 km (0.072 R)
• M13: 23,143,539 km (0.074 R)
• M14: 26,027,187 km (0.055 R)
• M15: 28,809,408 km (0.075 R)
• M16: 30,732,489 km (0.096 R)
• M17: 38,877,495 km (0.077 R)
• M18: 41,505,630 km (0.07 R)
• M19: 42,935,337 km (0.095 R)
• M20: 44,991,859 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984

Radius: 9.9

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.34 AU - 13.16 AU

Year: 15582 Days

Day: 11.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,063,970 km

• M1: 123,418 km (0.097 R)
• M2: 560,543 km (0.105 R)
• M3: 1,101,489 km (0.106 R)
• M4: 2,306,051 km (0.106 R)
• M5: 3,342,465 km (0.069 R)
• M6: 5,051,920 km (0.1 R)
• M7: 5,615,754 km (0.037 R)
• M8: 6,096,562 km (0.094 R)
• M9: 6,432,260 km (0.056 R)
• M10: 9,413,745 km (0.116 R)
• M11: 10,093,368 km (0.105 R)
• M12: 11,935,367 km (0.12 R)
• M13: 12,329,109 km (0.109 R)
• M14: 13,281,598 km (0.09 R)
• M15: 16,921,165 km (0.099 R)
• M16: 18,096,705 km (0.115 R)
• M17: 18,880,598 km (0.028 R)
• M18: 21,949,299 km (0.118 R)
• M19: 22,342,592 km (0.104 R)
• M20: 23,756,142 km (0.039 R)
• M21: 25,443,606 km (0.083 R)
• M22: 28,820,479 km (0.075 R)
• M23: 30,372,556 km (0.103 R)
• M24: 34,428,903 km (0.076 R)
• M25: 36,862,262 km (0.033 R)
• M26: 37,418,317 km (0.101 R)
• M27: 40,429,124 km (0.112 R)
• M28: 41,767,576 km (0.07 R)
• M29: 42,676,233 km (0.099 R)
• M30: 46,120,575 km (0.111 R)
• M31: 50,254,712 km (0.12 R)
• M32: 51,282,449 km (0.083 R)
• M33: 53,202,837 km (0.113 R)
• M34: 59,061,688 km (0.086 R)
• M35: 61,754,899 km (0.074 R)
• M36: 62,933,730 km (0.075 R)
• M37: 65,742,729 km (0.109 R)
• M38: 67,592,058 km (0.112 R)
• M39: 69,475,794 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.4

Radius: 3.7

Gravity: 45.54 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.21 AU - 14.93 AU

Year: 16197 Days

Day: 15 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,063,970 km

• M1: 67,020 km (0.094 R)
• M2: 229,334 km (0.119 R)
• M3: 413,189 km (0.095 R)
• M4: 718,369 km (0.058 R)
• M5: 866,321 km (0.103 R)
• M6: 1,740,122 km (0.082 R)
• M7: 2,790,748 km (0.102 R)
• M8: 4,788,927 km (0.118 R)
• M9: 9,415,840 km (0.034 R)
• M10: 11,470,267 km (0.113 R)
• M11: 11,777,392 km (0.092 R)
• M12: 13,060,642 km (0.117 R)
• M13: 13,395,592 km (0.115 R)
• M14: 15,229,512 km (0.108 R)
• M15: 15,977,352 km (0.049 R)
• M16: 16,593,097 km (0.096 R)
• M17: 16,985,791 km (0.087 R)
• M18: 18,201,124 km (0.032 R)
• M19: 23,643,195 km (0.099 R)
• M20: 30,192,740 km (0.117 R)
• M21: 35,993,098 km (0.111 R)
• M22: 38,261,451 km (0.068 R)
• M23: 38,534,317 km (0.117 R)
• M24: 43,821,405 km (0.069 R)
• M25: 47,812,527 km (0.112 R)
• M26: 54,071,253 km (0.101 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 17,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit