🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.54 AU - 0.54 AU

Year: 256 Days

Day: 40.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,893,547 km

• M1: 139,425 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.3

Radius: 11.8

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.6 AU - 0.92 AU

Year: 428 Days

Day: 8.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,893,547 km

• M1: 146,756 km (0.093 R)
• M2: 538,852 km (0.033 R)
• M3: 981,512 km (0.119 R)
• M4: 1,637,349 km (0.108 R)
• M5: 2,012,690 km (0.073 R)
• M6: 2,942,740 km (0.12 R)
• M7: 3,638,819 km (0.084 R)
• M8: 4,344,023 km (0.072 R)
• M9: 4,788,777 km (0.11 R)
• M10: 5,488,596 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.6

Radius: 12.7

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.65 AU - 5.77 AU

Year: 8810 Days

Day: 14.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,893,547 km

• M1: 157,975 km (0.066 R)
• M2: 748,737 km (0.077 R)
• M3: 1,342,641 km (0.113 R)
• M4: 2,111,873 km (0.058 R)
• M5: 3,462,144 km (0.08 R)
• M6: 4,030,167 km (0.065 R)
• M7: 6,183,329 km (0.111 R)
• M8: 6,699,591 km (0.12 R)
• M9: 9,635,150 km (0.091 R)
• M10: 11,926,241 km (0.077 R)
• M11: 21,333,404 km (0.059 R)
• M12: 24,752,314 km (0.069 R)
• M13: 26,861,794 km (0.118 R)
• M14: 29,954,580 km (0.032 R)
• M15: 35,952,707 km (0.028 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.6

Radius: 6

Gravity: 16.6 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.09 AU - 8.27 AU

Year: 13742 Days

Day: 20.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,893,547 km

• M1: 74,949 km (0.071 R)
• M2: 277,055 km (0.114 R)
• M3: 513,420 km (0.077 R)
• M4: 735,872 km (0.041 R)
• M5: 1,138,739 km (0.108 R)
• M6: 2,051,436 km (0.083 R)
• M7: 2,296,776 km (0.098 R)
• M8: 2,734,499 km (0.027 R)
• M9: 3,056,135 km (0.096 R)
• M10: 4,233,470 km (0.119 R)
• M11: 6,767,060 km (0.059 R)
• M12: 7,269,858 km (0.112 R)
• M13: 8,977,219 km (0.104 R)
• M14: 9,226,897 km (0.104 R)
• M15: 9,532,526 km (0.066 R)
• M16: 10,822,957 km (0.03 R)
• M17: 11,105,847 km (0.108 R)
• M18: 12,409,293 km (0.089 R)
• M19: 13,944,167 km (0.078 R)
• M20: 16,329,056 km (0.044 R)
• M21: 21,442,162 km (0.11 R)
• M22: 26,290,330 km (0.051 R)
• M23: 26,494,082 km (0.041 R)
• M24: 29,130,595 km (0.11 R)
• M25: 31,937,051 km (0.11 R)
• M26: 32,754,005 km (0.074 R)
• M27: 33,704,550 km (0.073 R)
• M28: 35,660,841 km (0.108 R)
• M29: 36,413,468 km (0.082 R)
• M30: 36,921,054 km (0.087 R)
• M31: 38,866,873 km (0.099 R)
• M32: 42,679,824 km (0.057 R)
• M33: 42,961,367 km (0.093 R)
• M34: 44,099,956 km (0.064 R)
• M35: 47,334,412 km (0.109 R)
• M36: 49,163,545 km (0.114 R)
• M37: 56,105,036 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.3

Radius: 4.4

Gravity: 13.24 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.19 AU - 10.75 AU

Year: 17346 Days

Day: 20.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,893,547 km

• M1: 54,753 km (0.103 R)
• M2: 496,515 km (0.09 R)
• M3: 660,774 km (0.057 R)
• M4: 910,153 km (0.081 R)
• M5: 1,171,800 km (0.115 R)
• M6: 2,831,289 km (0.119 R)
• M7: 3,124,501 km (0.084 R)
• M8: 7,017,935 km (0.114 R)
• M9: 7,985,385 km (0.103 R)
• M10: 9,327,726 km (0.085 R)
• M11: 12,450,283 km (0.103 R)
• M12: 12,808,270 km (0.061 R)
• M13: 14,115,905 km (0.091 R)
• M14: 15,994,406 km (0.073 R)
• M15: 18,185,117 km (0.088 R)
• M16: 25,082,028 km (0.077 R)
• M17: 27,217,687 km (0.1 R)
• M18: 28,948,834 km (0.104 R)
• M19: 31,515,783 km (0.053 R)
• M20: 32,068,996 km (0.071 R)
• M21: 32,854,385 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794

Radius: 5.6

Gravity: 25.32 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10.17 AU - 10.47 AU

Year: 21406 Days

Day: 19.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,893,547 km

• M1: 69,713 km (0.104 R)
• M2: 392,994 km (0.061 R)
• M3: 1,283,550 km (0.06 R)
• M4: 2,065,797 km (0.05 R)
• M5: 2,371,276 km (0.107 R)
• M6: 2,938,102 km (0.051 R)
• M7: 4,033,607 km (0.064 R)
• M8: 4,476,118 km (0.107 R)
• M9: 5,337,802 km (0.105 R)
• M10: 6,304,802 km (0.035 R)
• M11: 7,482,885 km (0.086 R)
• M12: 10,327,938 km (0.12 R)
• M13: 10,831,335 km (0.111 R)
• M14: 11,285,065 km (0.115 R)
• M15: 13,671,001 km (0.053 R)
• M16: 14,902,192 km (0.106 R)
• M17: 15,140,950 km (0.051 R)
• M18: 19,129,828 km (0.099 R)
• M19: 19,411,969 km (0.069 R)
• M20: 21,263,841 km (0.057 R)
• M21: 22,077,504 km (0.054 R)
• M22: 24,754,259 km (0.095 R)
• M23: 32,710,173 km (0.084 R)
• M24: 35,181,230 km (0.108 R)
• M25: 39,267,945 km (0.102 R)
• M26: 47,848,879 km (0.092 R)
• M27: 48,892,623 km (0.092 R)
• M28: 57,990,418 km (0.108 R)
• M29: 60,580,555 km (0.075 R)
• M30: 61,801,573 km (0.109 R)
• M31: 62,006,672 km (0.102 R)
• M32: 63,663,767 km (0.06 R)
• M33: 64,292,677 km (0.091 R)
• M34: 70,364,106 km (0.086 R)
• M35: 70,811,853 km (0.033 R)
• M36: 76,806,389 km (0.082 R)
• M37: 80,414,241 km (0.106 R)
• M38: 82,881,110 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.1

Radius: 5.7

Gravity: 22.59 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.91 AU - 11.61 AU

Year: 24396 Days

Day: 16.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,893,547 km

• M1: 71,358 km (0.099 R)
• M2: 347,366 km (0.056 R)
• M3: 530,773 km (0.084 R)
• M4: 836,102 km (0.099 R)
• M5: 1,016,667 km (0.109 R)
• M6: 1,194,389 km (0.081 R)
• M7: 2,020,768 km (0.06 R)
• M8: 2,259,676 km (0.06 R)
• M9: 2,615,868 km (0.103 R)
• M10: 3,064,064 km (0.041 R)
• M11: 3,440,153 km (0.079 R)
• M12: 3,814,297 km (0.112 R)
• M13: 4,215,070 km (0.093 R)
• M14: 6,237,483 km (0.075 R)
• M15: 7,083,758 km (0.09 R)
• M16: 13,145,464 km (0.108 R)
• M17: 21,548,526 km (0.045 R)
• M18: 25,031,015 km (0.112 R)
• M19: 28,370,787 km (0.103 R)
• M20: 33,500,798 km (0.076 R)
• M21: 34,059,546 km (0.08 R)
• M22: 34,341,238 km (0.114 R)
• M23: 39,370,569 km (0.105 R)
• M24: 40,306,154 km (0.098 R)
• M25: 41,898,474 km (0.12 R)
• M26: 48,154,507 km (0.111 R)
• M27: 49,584,364 km (0.098 R)
• M28: 53,852,690 km (0.111 R)
• M29: 64,177,187 km (0.094 R)
• M30: 67,891,553 km (0.086 R)
• M31: 69,461,882 km (0.109 R)
• M32: 73,375,661 km (0.109 R)
• M33: 78,655,419 km (0.113 R)
• M34: 81,136,948 km (0.098 R)
• M35: 83,926,201 km (0.062 R)
• M36: 84,697,976 km (0.072 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: 403 - 15,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit