🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.52 AU - 0.66 AU

Year: 297 Days

Day: 13 Hours

Environment

Temp: -130 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.3

Radius: 10.4

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.58 AU - 1.82 AU

Year: 1454 Days

Day: 12 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,227,809 km

• M1: 129,402 km (0.085 R)
• M2: 558,449 km (0.117 R)
• M3: 912,697 km (0.119 R)
• M4: 2,587,894 km (0.104 R)
• M5: 3,561,776 km (0.1 R)
• M6: 3,919,763 km (0.108 R)
• M7: 4,405,657 km (0.095 R)
• M8: 4,745,394 km (0.068 R)
• M9: 5,829,530 km (0.094 R)
• M10: 7,716,258 km (0.114 R)
• M11: 9,383,526 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.4

Radius: 15

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.64 AU - 3.9 AU

Year: 4802 Days

Day: 10.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,227,809 km

• M1: 186,549 km (0.099 R)
• M2: 760,556 km (0.119 R)
• M3: 1,574,218 km (0.112 R)
• M4: 2,066,246 km (0.115 R)
• M5: 2,662,543 km (0.113 R)
• M6: 3,174,616 km (0.054 R)
• M7: 3,687,588 km (0.099 R)
• M8: 4,401,169 km (0.116 R)
• M9: 5,260,908 km (0.069 R)
• M10: 6,045,400 km (0.119 R)
• M11: 6,514,389 km (0.061 R)
• M12: 7,350,342 km (0.098 R)
• M13: 10,692,657 km (0.041 R)
• M14: 12,148,993 km (0.056 R)
• M15: 13,787,538 km (0.091 R)
• M16: 15,860,815 km (0.082 R)
• M17: 16,395,179 km (0.079 R)
• M18: 17,126,263 km (0.049 R)
• M19: 18,457,984 km (0.087 R)
• M20: 24,247,122 km (0.111 R)
• M21: 25,036,700 km (0.108 R)
• M22: 27,002,116 km (0.106 R)
• M23: 27,679,496 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.5

Radius: 13.2

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.57 AU - 4.81 AU

Year: 5626 Days

Day: 13 Hours

Environment

Temp: -217 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,227,809 km

• M1: 164,109 km (0.107 R)
• M2: 656,286 km (0.084 R)
• M3: 2,255,637 km (0.102 R)
• M4: 2,848,044 km (0.099 R)
• M5: 5,200,770 km (0.119 R)
• M6: 9,724,759 km (0.08 R)
• M7: 10,359,353 km (0.104 R)
• M8: 12,735,117 km (0.071 R)
• M9: 17,432,341 km (0.115 R)
• M10: 18,314,071 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.8

Radius: 14.9

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.46 AU - 5.8 AU

Year: 8763 Days

Day: 10.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,227,809 km

• M1: 194,926 km (0.067 R)
• M2: 683,213 km (0.083 R)
• M3: 1,231,938 km (0.118 R)
• M4: 2,501,875 km (0.101 R)
• M5: 3,281,280 km (0.1 R)
• M6: 4,763,944 km (0.11 R)
• M7: 5,565,190 km (0.078 R)
• M8: 6,322,156 km (0.036 R)
• M9: 6,829,592 km (0.097 R)
• M10: 8,317,642 km (0.048 R)
• M11: 9,744,805 km (0.077 R)
• M12: 10,610,528 km (0.107 R)
• M13: 12,495,761 km (0.087 R)
• M14: 12,973,277 km (0.114 R)
• M15: 13,518,112 km (0.059 R)
• M16: 15,006,761 km (0.097 R)
• M17: 16,037,640 km (0.044 R)
• M18: 24,290,655 km (0.104 R)
• M19: 25,456,920 km (0.076 R)
• M20: 28,627,049 km (0.042 R)
• M21: 32,249,711 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.9

Radius: 4.6

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.65 AU - 7.25 AU

Year: 9521 Days

Day: 16.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,227,809 km

• M1: 58,044 km (0.111 R)
• M2: 533,765 km (0.067 R)
• M3: 1,912,609 km (0.095 R)
• M4: 4,614,346 km (0.083 R)
• M5: 4,768,881 km (0.103 R)
• M6: 5,918,690 km (0.104 R)
• M7: 6,319,014 km (0.101 R)
• M8: 7,735,706 km (0.066 R)
• M9: 15,581,217 km (0.048 R)
• M10: 16,164,798 km (0.093 R)
• M11: 21,510,827 km (0.114 R)
• M12: 21,654,142 km (0.038 R)
• M13: 22,306,987 km (0.118 R)
• M14: 24,422,301 km (0.093 R)
• M15: 24,892,338 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.5

Radius: 4.8

Gravity: 15.04 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.13 AU - 7.89 AU

Year: 13501 Days

Day: 22.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,227,809 km

• M1: 60,138 km (0.085 R)
• M2: 239,955 km (0.053 R)
• M3: 461,061 km (0.063 R)
• M4: 720,015 km (0.063 R)
• M5: 917,035 km (0.074 R)
• M6: 1,474,736 km (0.034 R)
• M7: 2,057,420 km (0.108 R)
• M8: 3,154,869 km (0.096 R)
• M9: 3,712,720 km (0.12 R)
• M10: 4,055,897 km (0.059 R)
• M11: 4,928,203 km (0.083 R)
• M12: 5,408,262 km (0.084 R)
• M13: 5,883,983 km (0.034 R)
• M14: 6,132,017 km (0.1 R)
• M15: 7,560,826 km (0.09 R)
• M16: 9,150,752 km (0.12 R)
• M17: 9,775,772 km (0.061 R)
• M18: 10,844,948 km (0.088 R)
• M19: 11,435,112 km (0.054 R)
• M20: 11,877,622 km (0.113 R)
• M21: 14,453,249 km (0.12 R)
• M22: 14,645,781 km (0.106 R)
• M23: 15,836,730 km (0.102 R)
• M24: 19,248,459 km (0.067 R)
• M25: 19,637,862 km (0.105 R)
• M26: 20,919,617 km (0.096 R)
• M27: 21,832,463 km (0.048 R)
• M28: 22,255,974 km (0.104 R)
• M29: 24,275,396 km (0.091 R)
• M30: 24,638,620 km (0.118 R)
• M31: 26,509,341 km (0.115 R)
• M32: 27,577,470 km (0.098 R)
• M33: 34,595,854 km (0.057 R)
• M34: 35,055,718 km (0.07 R)
• M35: 40,387,685 km (0.109 R)
• M36: 42,716,176 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.7

Radius: 6.3

Gravity: 19.67 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.07 AU - 11.65 AU

Year: 18786 Days

Day: 18.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,227,809 km

• M1: 79,885 km (0.102 R)
• M2: 278,402 km (0.076 R)
• M3: 479,461 km (0.083 R)
• M4: 763,548 km (0.064 R)
• M5: 980,913 km (0.104 R)
• M6: 1,416,692 km (0.025 R)
• M7: 2,113,818 km (0.102 R)
• M8: 2,668,377 km (0.08 R)
• M9: 3,097,873 km (0.115 R)
• M10: 3,315,388 km (0.113 R)
• M11: 3,873,388 km (0.047 R)
• M12: 6,834,080 km (0.097 R)
• M13: 9,202,812 km (0.093 R)
• M14: 9,597,003 km (0.086 R)
• M15: 10,785,558 km (0.119 R)
• M16: 13,096,396 km (0.056 R)
• M17: 21,087,615 km (0.083 R)
• M18: 21,673,889 km (0.077 R)
• M19: 22,170,704 km (0.084 R)
• M20: 22,674,998 km (0.085 R)
• M21: 25,312,259 km (0.039 R)
• M22: 25,974,379 km (0.041 R)
• M23: 26,874,958 km (0.067 R)
• M24: 30,935,942 km (0.109 R)
• M25: 33,638,278 km (0.039 R)
• M26: 42,682,217 km (0.077 R)
• M27: 45,051,399 km (0.054 R)
• M28: 47,840,950 km (0.051 R)
• M29: 52,504,664 km (0.089 R)
• M30: 54,306,121 km (0.098 R)
• M31: 56,708,962 km (0.075 R)
• M32: 60,935,401 km (0.053 R)
• M33: 71,530,371 km (0.118 R)
• M34: 74,639,913 km (0.064 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 17,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit