🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.46 AU - 0.54 AU

Year: 225 Days

Day: 39.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.3

Radius: 15

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.33 AU - 1.69 AU

Year: 1180 Days

Day: 10.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,377,281 km

• M1: 186,997 km (0.119 R)
• M2: 818,151 km (0.036 R)
• M3: 1,766,452 km (0.061 R)
• M4: 2,630,679 km (0.089 R)
• M5: 3,128,091 km (0.101 R)
• M6: 3,793,802 km (0.103 R)
• M7: 4,656,832 km (0.084 R)
• M8: 5,431,001 km (0.049 R)
• M9: 6,014,732 km (0.026 R)
• M10: 7,820,977 km (0.091 R)
• M11: 8,594,248 km (0.118 R)
• M12: 9,761,859 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.3

Radius: 14.3

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.34 AU - 1.74 AU

Year: 1215 Days

Day: 6.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 62 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,377,281 km

• M1: 178,470 km (0.104 R)
• M2: 669,750 km (0.106 R)
• M3: 1,624,633 km (0.089 R)
• M4: 2,500,080 km (0.104 R)
• M5: 4,531,918 km (0.111 R)
• M6: 5,741,417 km (0.083 R)
• M7: 7,104,852 km (0.091 R)
• M8: 7,931,978 km (0.107 R)
• M9: 8,704,053 km (0.084 R)
• M10: 10,465,119 km (0.035 R)
• M11: 11,009,506 km (0.108 R)
• M12: 12,378,476 km (0.117 R)
• M13: 12,949,042 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.5

Radius: 12.8

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.86 AU - 2.42 AU

Year: 1990 Days

Day: 12.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,377,281 km

• M1: 159,172 km (0.067 R)
• M2: 719,566 km (0.105 R)
• M3: 1,609,075 km (0.097 R)
• M4: 2,473,900 km (0.108 R)
• M5: 4,795,659 km (0.067 R)
• M6: 5,487,998 km (0.096 R)
• M7: 6,971,859 km (0.074 R)
• M8: 7,407,638 km (0.067 R)
• M9: 8,277,699 km (0.059 R)
• M10: 9,003,847 km (0.063 R)
• M11: 10,450,907 km (0.073 R)
• M12: 11,830,499 km (0.098 R)
• M13: 12,564,426 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.1

Radius: 12.7

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.43 AU - 2.43 AU

Year: 2408 Days

Day: 6.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,377,281 km

• M1: 157,975 km (0.052 R)
• M2: 646,562 km (0.089 R)
• M3: 1,256,772 km (0.071 R)
• M4: 1,847,833 km (0.067 R)
• M5: 2,429,769 km (0.09 R)
• M6: 3,305,664 km (0.065 R)
• M7: 5,108,468 km (0.095 R)
• M8: 6,319,762 km (0.11 R)
• M9: 12,366,658 km (0.1 R)
• M10: 13,033,266 km (0.103 R)
• M11: 13,911,854 km (0.068 R)
• M12: 15,633,277 km (0.061 R)
• M13: 19,376,963 km (0.103 R)
• M14: 20,155,172 km (0.071 R)
• M15: 20,830,008 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.7

Radius: 6.9

Gravity: 17.85 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.37 AU - 7.69 AU

Year: 11851 Days

Day: 23.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,377,281 km

• M1: 85,869 km (0.084 R)
• M2: 512,822 km (0.088 R)
• M3: 852,409 km (0.109 R)
• M4: 1,074,861 km (0.088 R)
• M5: 1,818,213 km (0.101 R)
• M6: 2,932,567 km (0.085 R)
• M7: 3,581,523 km (0.107 R)
• M8: 4,826,327 km (0.074 R)
• M9: 5,655,099 km (0.102 R)
• M10: 7,547,063 km (0.104 R)
• M11: 8,708,391 km (0.062 R)
• M12: 9,306,334 km (0.117 R)
• M13: 10,751,300 km (0.101 R)
• M14: 13,093,703 km (0.069 R)
• M15: 14,693,054 km (0.066 R)
• M16: 15,253,896 km (0.076 R)
• M17: 18,922,934 km (0.12 R)
• M18: 19,924,342 km (0.099 R)
• M19: 20,524,678 km (0.071 R)
• M20: 22,123,431 km (0.071 R)
• M21: 23,708,121 km (0.11 R)
• M22: 25,167,897 km (0.118 R)
• M23: 26,997,479 km (0.04 R)
• M24: 34,342,435 km (0.108 R)
• M25: 38,667,459 km (0.052 R)
• M26: 40,412,668 km (0.097 R)
• M27: 43,057,110 km (0.103 R)
• M28: 43,484,810 km (0.069 R)
• M29: 44,059,714 km (0.116 R)
• M30: 44,931,421 km (0.049 R)
• M31: 47,160,878 km (0.09 R)
• M32: 52,810,442 km (0.113 R)
• M33: 56,136,003 km (0.071 R)
• M34: 56,817,421 km (0.103 R)
• M35: 57,332,187 km (0.082 R)
• M36: 57,677,010 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.4

Radius: 7.1

Gravity: 18.16 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.25 AU - 11.29 AU

Year: 20926 Days

Day: 21.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,377,281 km

• M1: 88,412 km (0.099 R)
• M2: 397,332 km (0.053 R)
• M3: 1,882,839 km (0.052 R)
• M4: 2,512,496 km (0.068 R)
• M5: 3,693,571 km (0.095 R)
• M6: 4,249,926 km (0.116 R)
• M7: 6,435,700 km (0.1 R)
• M8: 7,795,096 km (0.095 R)
• M9: 9,161,972 km (0.091 R)
• M10: 9,750,939 km (0.111 R)
• M11: 11,333,834 km (0.067 R)
• M12: 12,221,248 km (0.107 R)
• M13: 14,680,787 km (0.042 R)
• M14: 15,569,099 km (0.079 R)
• M15: 18,541,010 km (0.057 R)
• M16: 19,007,756 km (0.031 R)
• M17: 26,508,443 km (0.096 R)
• M18: 26,981,622 km (0.062 R)
• M19: 28,806,416 km (0.101 R)
• M20: 31,233,791 km (0.095 R)
• M21: 41,194,616 km (0.099 R)
• M22: 43,118,594 km (0.106 R)
• M23: 54,021,137 km (0.099 R)
• M24: 68,160,679 km (0.085 R)
• M25: 75,480,952 km (0.064 R)
• M26: 75,717,765 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 14,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit