🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.57 AU - 0.81 AU

Year: 211 Days

Day: 32.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,053,683 km

• M1: 392,545 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.69 AU - 0.75 AU

Year: 225 Days

Day: 44.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,053,683 km

• M1: 36,203 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.76 AU - 1.02 AU

Year: 310 Days

Day: 25.7 Hours

Environment

Temp: 72 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.93 AU - 1.05 AU

Year: 363 Days

Day: 17 Hours

Environment

Temp: 35 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 71,053,683 km

• M1: 96,341 km (0.043 R)
• M2: 154,834 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.7

Radius: 9.3

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.41 AU - 6.97 AU

Year: 6384 Days

Day: 5.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,053,683 km

• M1: 115,639 km (0.071 R)
• M2: 411,843 km (0.097 R)
• M3: 1,277,566 km (0.096 R)
• M4: 1,574,817 km (0.096 R)
• M5: 1,963,322 km (0.112 R)
• M6: 2,896,065 km (0.115 R)
• M7: 3,854,688 km (0.102 R)
• M8: 4,539,847 km (0.065 R)
• M9: 5,795,870 km (0.072 R)
• M10: 6,250,947 km (0.105 R)
• M11: 8,153,234 km (0.063 R)
• M12: 10,366,085 km (0.118 R)
• M13: 11,534,594 km (0.111 R)
• M14: 11,839,923 km (0.104 R)
• M15: 13,281,748 km (0.102 R)
• M16: 13,730,541 km (0.092 R)
• M17: 14,896,806 km (0.093 R)
• M18: 15,198,545 km (0.058 R)
• M19: 18,237,028 km (0.105 R)
• M20: 20,080,971 km (0.09 R)
• M21: 22,754,883 km (0.11 R)
• M22: 23,560,468 km (0.076 R)
• M23: 26,178,879 km (0.091 R)
• M24: 29,455,970 km (0.095 R)
• M25: 36,265,067 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346

Radius: 10.8

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.48 AU - 7.76 AU

Year: 7010 Days

Day: 12.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,053,683 km

• M1: 135,984 km (0.105 R)
• M2: 888,611 km (0.084 R)
• M3: 1,344,436 km (0.107 R)
• M4: 2,794,787 km (0.109 R)
• M5: 3,228,023 km (0.053 R)
• M6: 3,793,652 km (0.079 R)
• M7: 5,233,233 km (0.116 R)
• M8: 5,955,192 km (0.11 R)
• M9: 6,483,123 km (0.104 R)
• M10: 7,350,791 km (0.083 R)
• M11: 8,032,508 km (0.104 R)
• M12: 8,834,502 km (0.113 R)
• M13: 10,508,802 km (0.105 R)
• M14: 11,609,543 km (0.079 R)
• M15: 13,143,220 km (0.059 R)
• M16: 14,201,775 km (0.07 R)
• M17: 16,189,631 km (0.119 R)
• M18: 17,908,511 km (0.113 R)
• M19: 19,475,997 km (0.11 R)
• M20: 22,882,042 km (0.081 R)
• M21: 24,333,590 km (0.087 R)
• M22: 25,602,778 km (0.118 R)
• M23: 27,166,674 km (0.087 R)
• M24: 29,497,259 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.4

Radius: 11.9

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 10.39 AU - 13.27 AU

Year: 15013 Days

Day: 10.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,053,683 km

• M1: 147,952 km (0.115 R)
• M2: 568,173 km (0.116 R)
• M3: 1,031,328 km (0.114 R)
• M4: 2,247,558 km (0.109 R)
• M5: 3,008,862 km (0.036 R)
• M6: 4,859,238 km (0.051 R)
• M7: 7,372,931 km (0.053 R)
• M8: 8,375,835 km (0.068 R)
• M9: 10,858,412 km (0.098 R)
• M10: 14,797,174 km (0.086 R)
• M11: 17,511,927 km (0.077 R)
• M12: 20,543,079 km (0.07 R)
• M13: 22,266,895 km (0.104 R)
• M14: 27,721,383 km (0.052 R)
• M15: 31,071,328 km (0.093 R)
• M16: 33,671,040 km (0.051 R)
• M17: 35,482,820 km (0.062 R)
• M18: 38,320,841 km (0.065 R)
• M19: 45,389,340 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.2

Radius: 7.3

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.98 AU - 14.14 AU

Year: 18423 Days

Day: 24.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,053,683 km

• M1: 90,806 km (0.069 R)
• M2: 327,769 km (0.041 R)
• M3: 592,557 km (0.074 R)
• M4: 1,507,647 km (0.11 R)
• M5: 2,522,519 km (0.12 R)
• M6: 3,501,039 km (0.041 R)
• M7: 4,340,881 km (0.117 R)
• M8: 8,438,666 km (0.096 R)
• M9: 9,778,016 km (0.048 R)
• M10: 10,040,710 km (0.056 R)
• M11: 11,082,509 km (0.079 R)
• M12: 12,622,320 km (0.098 R)
• M13: 13,508,089 km (0.119 R)
• M14: 15,332,286 km (0.106 R)
• M15: 15,830,895 km (0.086 R)
• M16: 22,593,168 km (0.098 R)
• M17: 23,613,126 km (0.088 R)
• M18: 23,991,459 km (0.078 R)
• M19: 26,652,057 km (0.032 R)
• M20: 28,852,792 km (0.049 R)
• M21: 29,394,037 km (0.05 R)
• M22: 31,171,858 km (0.106 R)
• M23: 31,741,676 km (0.069 R)
• M24: 32,902,406 km (0.085 R)
• M25: 34,211,537 km (0.073 R)
• M26: 35,555,076 km (0.113 R)
• M27: 38,869,716 km (0.045 R)
• M28: 41,555,596 km (0.064 R)
• M29: 43,649,368 km (0.104 R)
• M30: 45,666,096 km (0.118 R)
• M31: 46,253,567 km (0.103 R)
• M32: 46,994,974 km (0.114 R)
• M33: 49,266,618 km (0.082 R)
• M34: 53,375,623 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.3

Radius: 6.5

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 13.08 AU - 17.2 AU

Year: 21735 Days

Day: 19.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,053,683 km

• M1: 81,082 km (0.088 R)
• M2: 487,839 km (0.111 R)
• M3: 1,638,845 km (0.116 R)
• M4: 1,958,984 km (0.099 R)
• M5: 3,883,710 km (0.062 R)
• M6: 6,462,329 km (0.05 R)
• M7: 18,167,614 km (0.091 R)
• M8: 19,752,155 km (0.068 R)
• M9: 22,005,398 km (0.102 R)
• M10: 24,112,933 km (0.086 R)
• M11: 25,590,212 km (0.092 R)
• M12: 28,840,674 km (0.056 R)
• M13: 30,383,178 km (0.105 R)
• M14: 31,236,185 km (0.114 R)
• M15: 31,482,872 km (0.078 R)
• M16: 34,808,133 km (0.09 R)
• M17: 36,555,436 km (0.069 R)
• M18: 40,078,317 km (0.115 R)
• M19: 40,809,102 km (0.115 R)
• M20: 43,667,020 km (0.119 R)
• M21: 52,861,754 km (0.09 R)
• M22: 53,740,492 km (0.046 R)
• M23: 55,707,704 km (0.104 R)
• M24: 63,463,605 km (0.05 R)
• M25: 64,655,751 km (0.087 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: 338 - 13,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit