🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.5 AU - 0.82 AU

Year: 202 Days

Day: 19.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.94 AU - 1.54 AU

Year: 520 Days

Day: 41.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.6

Radius: 8.7

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.76 AU - 5 AU

Year: 4061 Days

Day: 8.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,349,079 km

• M1: 108,159 km (0.115 R)
• M2: 449,990 km (0.075 R)
• M3: 785,688 km (0.093 R)
• M4: 1,226,403 km (0.102 R)
• M5: 3,106,549 km (0.083 R)
• M6: 3,532,754 km (0.071 R)
• M7: 4,179,914 km (0.088 R)
• M8: 4,522,194 km (0.11 R)
• M9: 4,965,901 km (0.067 R)
• M10: 6,548,647 km (0.108 R)
• M11: 6,854,874 km (0.114 R)
• M12: 9,991,642 km (0.064 R)
• M13: 11,426,585 km (0.091 R)
• M14: 13,478,619 km (0.083 R)
• M15: 13,975,283 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.1

Radius: 8.9

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.8 AU - 7.68 AU

Year: 6592 Days

Day: 5.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,349,079 km

• M1: 117,883 km (0.109 R)
• M2: 935,136 km (0.101 R)
• M3: 1,292,974 km (0.119 R)
• M4: 2,409,872 km (0.092 R)
• M5: 3,902,410 km (0.111 R)
• M6: 4,346,267 km (0.066 R)
• M7: 4,780,400 km (0.104 R)
• M8: 6,131,867 km (0.118 R)
• M9: 7,286,463 km (0.034 R)
• M10: 8,548,471 km (0.049 R)
• M11: 9,775,772 km (0.081 R)
• M12: 13,719,022 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.6

Radius: 12.2

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.77 AU - 11.67 AU

Year: 11416 Days

Day: 9.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,349,079 km

• M1: 155,283 km (0.098 R)
• M2: 920,924 km (0.106 R)
• M3: 1,915,900 km (0.087 R)
• M4: 3,529,163 km (0.103 R)
• M5: 5,042,944 km (0.109 R)
• M6: 6,379,751 km (0.055 R)
• M7: 7,110,985 km (0.111 R)
• M8: 7,684,992 km (0.091 R)
• M9: 10,244,911 km (0.095 R)
• M10: 11,633,927 km (0.038 R)
• M11: 15,380,755 km (0.112 R)
• M12: 17,859,143 km (0.096 R)
• M13: 21,171,390 km (0.092 R)
• M14: 21,675,834 km (0.068 R)
• M15: 29,817,100 km (0.114 R)
• M16: 33,871,950 km (0.12 R)
• M17: 38,033,015 km (0.049 R)
• M18: 40,300,320 km (0.084 R)
• M19: 46,784,640 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.6

Radius: 7.7

Gravity: 12.85 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 12.6 AU - 12.68 AU

Year: 16930 Days

Day: 22.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,349,079 km

• M1: 104,569 km (0.089 R)
• M2: 373,546 km (0.065 R)
• M3: 786,137 km (0.104 R)
• M4: 1,118,992 km (0.12 R)
• M5: 1,760,917 km (0.09 R)
• M6: 2,094,370 km (0.048 R)
• M7: 2,650,276 km (0.119 R)
• M8: 3,194,214 km (0.064 R)
• M9: 3,721,995 km (0.06 R)
• M10: 4,436,923 km (0.115 R)
• M11: 4,844,727 km (0.089 R)
• M12: 5,130,309 km (0.093 R)
• M13: 5,389,413 km (0.073 R)
• M14: 6,261,269 km (0.087 R)
• M15: 7,597,328 km (0.097 R)
• M16: 8,281,888 km (0.103 R)
• M17: 9,829,777 km (0.117 R)
• M18: 12,202,998 km (0.078 R)
• M19: 13,982,165 km (0.091 R)
• M20: 14,415,999 km (0.107 R)
• M21: 16,321,427 km (0.083 R)
• M22: 16,883,616 km (0.036 R)
• M23: 17,210,637 km (0.099 R)
• M24: 17,458,670 km (0.097 R)
• M25: 17,709,097 km (0.107 R)
• M26: 19,262,371 km (0.118 R)
• M27: 20,255,103 km (0.101 R)
• M28: 24,050,251 km (0.062 R)
• M29: 25,094,594 km (0.081 R)
• M30: 25,628,060 km (0.106 R)
• M31: 26,938,986 km (0.114 R)
• M32: 29,931,692 km (0.081 R)
• M33: 34,040,247 km (0.117 R)
• M34: 35,891,222 km (0.046 R)
• M35: 40,227,167 km (0.102 R)
• M36: 46,321,036 km (0.116 R)
• M37: 61,255,391 km (0.063 R)
• M38: 61,834,185 km (0.091 R)
• M39: 63,987,796 km (0.109 R)
• M40: 70,535,845 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.8

Radius: 4.8

Gravity: 29.59 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 13.1 AU - 14.92 AU

Year: 19755 Days

Day: 16.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,349,079 km

• M1: 59,690 km (0.096 R)
• M2: 404,064 km (0.045 R)
• M3: 766,988 km (0.109 R)
• M4: 1,012,030 km (0.048 R)
• M5: 1,278,912 km (0.12 R)
• M6: 1,694,794 km (0.078 R)
• M7: 1,858,155 km (0.066 R)
• M8: 2,992,855 km (0.072 R)
• M9: 3,935,471 km (0.106 R)
• M10: 6,516,932 km (0.087 R)
• M11: 6,874,770 km (0.103 R)
• M12: 7,435,912 km (0.104 R)
• M13: 7,826,661 km (0.068 R)
• M14: 8,917,379 km (0.072 R)
• M15: 10,892,221 km (0.106 R)
• M16: 11,079,218 km (0.056 R)
• M17: 11,268,609 km (0.106 R)
• M18: 11,459,945 km (0.045 R)
• M19: 11,783,824 km (0.112 R)
• M20: 13,000,354 km (0.105 R)
• M21: 15,839,123 km (0.11 R)
• M22: 19,703,984 km (0.079 R)
• M23: 23,628,834 km (0.112 R)
• M24: 26,105,876 km (0.113 R)
• M25: 28,396,069 km (0.106 R)
• M26: 30,568,829 km (0.107 R)
• M27: 31,949,617 km (0.066 R)
• M28: 39,335,115 km (0.066 R)
• M29: 40,967,377 km (0.113 R)
• M30: 41,571,902 km (0.053 R)
• M31: 41,723,893 km (0.074 R)
• M32: 43,264,901 km (0.062 R)
• M33: 44,843,607 km (0.118 R)
• M34: 46,623,972 km (0.084 R)
• M35: 46,952,638 km (0.032 R)
• M36: 50,844,277 km (0.069 R)
• M37: 54,580,634 km (0.107 R)
• M38: 57,170,472 km (0.112 R)
• M39: 61,010,799 km (0.098 R)
• M40: 65,841,763 km (0.09 R)
• M41: 72,450,847 km (0.09 R)
• M42: 74,449,176 km (0.099 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 10,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit