🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.52 AU - 0.62 AU

Year: 164 Days

Day: 34.1 Hours

Environment

Temp: 211 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,042,216 km

• M1: 133,740 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.67 AU - 0.71 AU

Year: 218 Days

Day: 17.5 Hours

Environment

Temp: 103 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,042,216 km

• M1: 351,405 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.61 AU - 0.87 AU

Year: 242 Days

Day: 24.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 75.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,042,216 km

• M1: 89,160 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.89 AU - 1.05 AU

Year: 364 Days

Day: 28.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.11 AU - 1.83 AU

Year: 679 Days

Day: 25.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,042,216 km

• M1: 535,112 km (0.091 R)

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.8

Radius: 8.2

Gravity: 12.89 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.62 AU - 6.1 AU

Year: 4725 Days

Day: 8.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,042,216 km

• M1: 103,372 km (0.05 R)
• M2: 384,167 km (0.1 R)
• M3: 652,995 km (0.072 R)
• M4: 982,858 km (0.074 R)
• M5: 1,516,474 km (0.116 R)
• M6: 1,781,860 km (0.094 R)
• M7: 2,108,432 km (0.065 R)
• M8: 2,542,865 km (0.082 R)
• M9: 3,254,202 km (0.08 R)
• M10: 3,700,902 km (0.109 R)
• M11: 4,020,892 km (0.105 R)
• M12: 4,875,993 km (0.054 R)
• M13: 5,261,357 km (0.101 R)
• M14: 5,519,862 km (0.087 R)
• M15: 7,010,306 km (0.108 R)
• M16: 7,719,549 km (0.115 R)
• M17: 8,282,187 km (0.106 R)
• M18: 9,616,151 km (0.093 R)
• M19: 10,267,500 km (0.093 R)
• M20: 11,323,063 km (0.111 R)
• M21: 14,865,840 km (0.05 R)
• M22: 15,501,032 km (0.06 R)
• M23: 18,028,488 km (0.104 R)
• M24: 23,805,659 km (0.111 R)
• M25: 24,277,191 km (0.12 R)
• M26: 27,152,313 km (0.088 R)
• M27: 27,408,873 km (0.083 R)
• M28: 29,609,907 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.3

Radius: 14.1

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.86 AU - 8.08 AU

Year: 8568 Days

Day: 11.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,042,216 km

• M1: 175,329 km (0.048 R)
• M2: 625,917 km (0.051 R)
• M3: 1,143,227 km (0.089 R)
• M4: 1,708,258 km (0.114 R)
• M5: 4,304,978 km (0.087 R)
• M6: 4,930,895 km (0.119 R)
• M7: 5,390,759 km (0.085 R)
• M8: 6,587,841 km (0.102 R)
• M9: 7,318,178 km (0.091 R)
• M10: 8,706,446 km (0.119 R)
• M11: 12,096,933 km (0.086 R)
• M12: 12,637,280 km (0.053 R)
• M13: 14,355,711 km (0.062 R)
• M14: 17,188,047 km (0.103 R)
• M15: 18,508,997 km (0.07 R)
• M16: 23,327,694 km (0.086 R)
• M17: 27,638,506 km (0.055 R)

Asteroid Belt

Center: 11.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.3

Radius: 4.4

Gravity: 38.03 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.3 AU - 15.48 AU

Year: 20787 Days

Day: 16.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,042,216 km

• M1: 57,894 km (0.07 R)
• M2: 199,863 km (0.101 R)
• M3: 407,205 km (0.094 R)
• M4: 629,209 km (0.103 R)
• M5: 882,627 km (0.043 R)
• M6: 1,065,586 km (0.051 R)
• M7: 1,411,306 km (0.099 R)
• M8: 1,645,277 km (0.088 R)
• M9: 2,127,431 km (0.114 R)
• M10: 2,322,208 km (0.1 R)
• M11: 2,576,524 km (0.08 R)
• M12: 3,570,153 km (0.114 R)
• M13: 5,207,951 km (0.116 R)
• M14: 6,587,841 km (0.109 R)
• M15: 6,862,503 km (0.105 R)
• M16: 8,090,103 km (0.107 R)
• M17: 9,003,997 km (0.109 R)
• M18: 11,553,294 km (0.037 R)
• M19: 15,487,120 km (0.03 R)
• M20: 17,752,331 km (0.058 R)
• M21: 21,499,907 km (0.107 R)
• M22: 22,926,771 km (0.087 R)
• M23: 27,232,647 km (0.1 R)
• M24: 50,887,660 km (0.069 R)
• M25: 52,139,047 km (0.032 R)
• M26: 55,450,844 km (0.051 R)
• M27: 55,827,233 km (0.071 R)
• M28: 57,349,989 km (0.093 R)
• M29: 58,900,122 km (0.076 R)
• M30: 60,478,081 km (0.048 R)
• M31: 60,876,909 km (0.066 R)
• M32: 65,380,403 km (0.092 R)
• M33: 66,222,489 km (0.116 R)
• M34: 73,220,379 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.6

Radius: 6.6

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 18.35 AU - 18.95 AU

Year: 30670 Days

Day: 20.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 93,042,216 km

• M1: 82,279 km (0.113 R)
• M2: 342,729 km (0.109 R)
• M3: 848,220 km (0.119 R)
• M4: 1,734,887 km (0.048 R)
• M5: 2,719,540 km (0.113 R)
• M6: 3,735,758 km (0.112 R)
• M7: 4,101,974 km (0.071 R)
• M8: 4,867,616 km (0.089 R)
• M9: 6,303,306 km (0.086 R)
• M10: 9,857,153 km (0.078 R)
• M11: 11,357,022 km (0.112 R)
• M12: 11,632,581 km (0.088 R)
• M13: 12,559,040 km (0.037 R)
• M14: 13,456,927 km (0.096 R)
• M15: 14,317,115 km (0.067 R)
• M16: 14,638,750 km (0.05 R)
• M17: 14,883,193 km (0.118 R)
• M18: 16,671,187 km (0.109 R)
• M19: 18,313,622 km (0.11 R)
• M20: 18,597,558 km (0.089 R)
• M21: 20,872,493 km (0.052 R)
• M22: 21,182,311 km (0.081 R)
• M23: 23,996,994 km (0.084 R)
• M24: 24,451,024 km (0.116 R)
• M25: 25,847,670 km (0.082 R)
• M26: 26,445,014 km (0.054 R)
• M27: 28,544,770 km (0.064 R)
• M28: 29,700,264 km (0.043 R)
• M29: 32,104,301 km (0.098 R)
• M30: 37,599,181 km (0.099 R)
• M31: 39,143,031 km (0.1 R)
• M32: 54,983,351 km (0.033 R)
• M33: 63,864,677 km (0.111 R)
• M34: 65,837,275 km (0.108 R)
• M35: 67,399,226 km (0.099 R)
• M36: 74,614,332 km (0.081 R)
• M37: 75,824,130 km (0.053 R)
• M38: 84,139,527 km (0.091 R)
• M39: 86,243,023 km (0.048 R)
• M40: 87,307,861 km (0.118 R)
• M41: 87,575,341 km (0.12 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 11,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit