🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.76 AU - 0.94 AU

Year: 297 Days

Day: 17.3 Hours

Environment

Temp: 41 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.89 AU - 1.27 AU

Year: 425 Days

Day: 16.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 111,845,776 km

• M1: 65,075 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.11 AU - 1.27 AU

Year: 492 Days

Day: 13.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.48 AU - 2.36 AU

Year: 1008 Days

Day: 23.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 67.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,845,776 km

• M1: 816,356 km (0.118 R)

Asteroid Belt

Center: 3.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.5

Radius: 8.6

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.17 AU - 4.59 AU

Year: 3472 Days

Day: 10.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 111,845,776 km

• M1: 113,844 km (0.06 R)
• M2: 740,061 km (0.09 R)
• M3: 1,144,424 km (0.113 R)
• M4: 1,535,772 km (0.061 R)
• M5: 4,187,843 km (0.061 R)
• M6: 5,679,932 km (0.113 R)
• M7: 6,247,955 km (0.1 R)
• M8: 7,497,396 km (0.059 R)
• M9: 11,658,910 km (0.084 R)
• M10: 13,585,282 km (0.102 R)
• M11: 14,790,293 km (0.071 R)
• M12: 16,677,320 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.6

Radius: 4.5

Gravity: 34.84 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.37 AU - 16.61 AU

Year: 19819 Days

Day: 23.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 111,845,776 km

• M1: 56,099 km (0.112 R)
• M2: 539,151 km (0.103 R)
• M3: 703,858 km (0.113 R)
• M4: 996,771 km (0.072 R)
• M5: 1,164,619 km (0.075 R)
• M6: 1,306,737 km (0.086 R)
• M7: 1,476,232 km (0.071 R)
• M8: 2,221,379 km (0.079 R)
• M9: 3,244,927 km (0.094 R)
• M10: 4,377,533 km (0.096 R)
• M11: 5,239,665 km (0.119 R)
• M12: 6,425,378 km (0.12 R)
• M13: 6,646,484 km (0.067 R)
• M14: 7,582,218 km (0.085 R)
• M15: 8,817,149 km (0.04 R)
• M16: 15,257,636 km (0.101 R)
• M17: 16,295,696 km (0.09 R)
• M18: 17,210,038 km (0.077 R)
• M19: 19,140,300 km (0.114 R)
• M20: 21,016,107 km (0.068 R)
• M21: 21,601,933 km (0.041 R)
• M22: 22,399,888 km (0.115 R)
• M23: 26,572,771 km (0.091 R)
• M24: 26,799,711 km (0.118 R)
• M25: 29,020,790 km (0.114 R)
• M26: 31,488,108 km (0.08 R)
• M27: 35,997,287 km (0.087 R)
• M28: 36,414,665 km (0.05 R)
• M29: 37,543,381 km (0.116 R)
• M30: 42,292,066 km (0.102 R)
• M31: 46,762,499 km (0.111 R)
• M32: 52,601,603 km (0.1 R)
• M33: 55,325,182 km (0.061 R)
• M34: 57,003,670 km (0.1 R)
• M35: 59,100,883 km (0.07 R)
• M36: 63,651,052 km (0.084 R)
• M37: 71,451,533 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.1

Radius: 3.4

Gravity: 16.53 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.81 AU - 15.49 AU

Year: 20160 Days

Day: 24 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 111,845,776 km

• M1: 42,336 km (0.11 R)
• M2: 179,368 km (0.087 R)
• M3: 309,967 km (0.086 R)
• M4: 776,712 km (0.099 R)
• M5: 1,210,546 km (0.109 R)
• M6: 3,027,562 km (0.089 R)
• M7: 3,143,500 km (0.031 R)
• M8: 5,063,439 km (0.116 R)
• M9: 5,360,690 km (0.034 R)
• M10: 5,599,747 km (0.074 R)
• M11: 8,215,765 km (0.12 R)
• M12: 8,906,758 km (0.109 R)
• M13: 12,768,926 km (0.09 R)
• M14: 14,995,092 km (0.118 R)
• M15: 23,832,437 km (0.052 R)
• M16: 24,477,952 km (0.084 R)
• M17: 26,878,249 km (0.099 R)
• M18: 30,066,479 km (0.072 R)
• M19: 32,363,854 km (0.071 R)
• M20: 37,551,310 km (0.112 R)
• M21: 40,994,005 km (0.063 R)
• M22: 46,757,862 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.8

Radius: 4.5

Gravity: 49.13 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 18.05 AU - 18.49 AU

Year: 29577 Days

Day: 24.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 111,845,776 km

• M1: 69,862 km (0.073 R)
• M2: 301,589 km (0.085 R)
• M3: 834,906 km (0.055 R)
• M4: 2,136,258 km (0.091 R)
• M5: 2,536,432 km (0.07 R)
• M6: 2,867,941 km (0.102 R)
• M7: 3,418,611 km (0.108 R)
• M8: 4,000,696 km (0.068 R)
• M9: 6,385,884 km (0.085 R)
• M10: 7,103,655 km (0.116 R)
• M11: 7,482,138 km (0.1 R)
• M12: 9,578,602 km (0.111 R)
• M13: 19,478,391 km (0.037 R)
• M14: 21,754,822 km (0.112 R)
• M15: 24,566,514 km (0.104 R)
• M16: 25,305,527 km (0.098 R)
• M17: 26,313,667 km (0.068 R)
• M18: 27,217,537 km (0.083 R)
• M19: 28,950,778 km (0.086 R)
• M20: 31,470,156 km (0.095 R)
• M21: 33,527,875 km (0.107 R)
• M22: 35,051,379 km (0.073 R)
• M23: 36,620,512 km (0.11 R)
• M24: 47,217,277 km (0.086 R)
• M25: 48,742,577 km (0.103 R)
• M26: 49,323,016 km (0.115 R)
• M27: 51,091,712 km (0.118 R)
• M28: 51,290,827 km (0.093 R)
• M29: 51,490,390 km (0.12 R)
• M30: 53,926,442 km (0.111 R)
• M31: 60,795,677 km (0.097 R)
• M32: 65,606,894 km (0.118 R)
• M33: 67,026,728 km (0.12 R)
• M34: 72,659,237 km (0.119 R)
• M35: 79,130,243 km (0.071 R)
• M36: 91,726,533 km (0.039 R)
• M37: 92,020,642 km (0.082 R)
• M38: 99,890,537 km (0.069 R)
• M39: 100,201,851 km (0.089 R)
• M40: 106,240,817 km (0.055 R)
• M41: 108,197,109 km (0.062 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: 547 - 17,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit