🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.46 AU - 0.64 AU

Year: 148 Days

Day: 47.1 Hours

Environment

Temp: 240 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.52 AU - 3 AU

Year: 1666 Days

Day: 38.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.6

Radius: 12.5

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.92 AU - 6.58 AU

Year: 5011 Days

Day: 14.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,757,033 km

• M1: 155,432 km (0.105 R)
• M2: 610,659 km (0.104 R)
• M3: 1,081,144 km (0.089 R)
• M4: 2,885,145 km (0.079 R)
• M5: 3,819,084 km (0.115 R)
• M6: 4,789,974 km (0.082 R)
• M7: 5,265,546 km (0.108 R)
• M8: 8,282,337 km (0.12 R)
• M9: 9,167,507 km (0.039 R)
• M10: 10,855,869 km (0.067 R)
• M11: 11,773,801 km (0.083 R)
• M12: 12,446,842 km (0.061 R)
• M13: 12,943,058 km (0.12 R)
• M14: 14,403,133 km (0.076 R)
• M15: 16,086,409 km (0.064 R)
• M16: 17,036,206 km (0.106 R)
• M17: 19,773,697 km (0.073 R)
• M18: 20,313,745 km (0.09 R)
• M19: 21,493,773 km (0.109 R)
• M20: 22,792,432 km (0.097 R)
• M21: 23,611,481 km (0.087 R)
• M22: 24,527,169 km (0.065 R)
• M23: 25,150,843 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78

Radius: 12.1

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.07 AU - 10.99 AU

Year: 10692 Days

Day: 12.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,757,033 km

• M1: 151,543 km (0.095 R)
• M2: 532,269 km (0.097 R)
• M3: 1,295,817 km (0.073 R)
• M4: 2,409,723 km (0.079 R)
• M5: 4,015,805 km (0.097 R)
• M6: 4,909,802 km (0.092 R)
• M7: 5,821,152 km (0.098 R)
• M8: 9,124,124 km (0.03 R)
• M9: 9,854,461 km (0.102 R)
• M10: 13,219,814 km (0.117 R)
• M11: 13,855,306 km (0.092 R)
• M12: 15,613,829 km (0.109 R)
• M13: 17,691,743 km (0.117 R)
• M14: 18,104,783 km (0.084 R)
• M15: 18,524,106 km (0.116 R)
• M16: 19,632,327 km (0.096 R)
• M17: 20,784,380 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.8

Radius: 6.3

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12.59 AU - 14.99 AU

Year: 18611 Days

Day: 19.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,757,033 km

• M1: 78,389 km (0.054 R)
• M2: 382,522 km (0.117 R)
• M3: 858,841 km (0.1 R)
• M4: 1,845,290 km (0.082 R)
• M5: 2,447,122 km (0.114 R)
• M6: 2,828,746 km (0.108 R)
• M7: 3,146,791 km (0.063 R)
• M8: 3,972,123 km (0.11 R)
• M9: 4,797,305 km (0.112 R)
• M10: 8,840,636 km (0.065 R)
• M11: 10,235,935 km (0.117 R)
• M12: 13,253,474 km (0.061 R)
• M13: 14,213,742 km (0.112 R)
• M14: 17,292,167 km (0.097 R)
• M15: 23,625,393 km (0.084 R)
• M16: 27,033,682 km (0.115 R)
• M17: 27,250,150 km (0.115 R)
• M18: 29,708,791 km (0.101 R)
• M19: 33,667,898 km (0.073 R)
• M20: 34,805,740 km (0.08 R)
• M21: 46,999,911 km (0.088 R)
• M22: 48,102,148 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.1

Radius: 5.9

Gravity: 27.95 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 12.08 AU - 15.92 AU

Year: 19038 Days

Day: 17 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,757,033 km

• M1: 74,051 km (0.108 R)
• M2: 412,142 km (0.089 R)
• M3: 1,105,977 km (0.098 R)
• M4: 1,304,493 km (0.116 R)
• M5: 2,028,248 km (0.079 R)
• M6: 2,373,819 km (0.052 R)
• M7: 2,682,739 km (0.093 R)
• M8: 3,266,619 km (0.11 R)
• M9: 3,528,565 km (0.115 R)
• M10: 4,028,970 km (0.046 R)
• M11: 5,016,615 km (0.085 R)
• M12: 5,731,244 km (0.109 R)
• M13: 8,122,716 km (0.118 R)
• M14: 10,978,689 km (0.049 R)
• M15: 14,518,473 km (0.068 R)
• M16: 16,291,956 km (0.089 R)
• M17: 17,317,749 km (0.086 R)
• M18: 19,028,999 km (0.097 R)
• M19: 20,751,319 km (0.097 R)
• M20: 23,956,453 km (0.119 R)
• M21: 34,130,156 km (0.096 R)
• M22: 46,339,885 km (0.059 R)
• M23: 46,847,022 km (0.048 R)
• M24: 52,124,236 km (0.116 R)
• M25: 53,781,332 km (0.091 R)
• M26: 57,200,391 km (0.072 R)
• M27: 57,783,973 km (0.078 R)
• M28: 77,430,661 km (0.094 R)

Asteroid Belt

Center: 15.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.9

Radius: 7.5

Gravity: 15.7 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 16.91 AU - 17.25 AU

Year: 25654 Days

Day: 21.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,757,033 km

• M1: 93,499 km (0.106 R)
• M2: 464,053 km (0.08 R)
• M3: 1,091,167 km (0.076 R)
• M4: 1,360,742 km (0.109 R)
• M5: 1,731,745 km (0.059 R)
• M6: 2,037,074 km (0.111 R)
• M7: 3,384,353 km (0.094 R)
• M8: 3,635,079 km (0.084 R)
• M9: 5,886,527 km (0.103 R)
• M10: 9,052,317 km (0.037 R)
• M11: 10,040,111 km (0.103 R)
• M12: 11,097,918 km (0.117 R)
• M13: 12,522,239 km (0.076 R)
• M14: 12,896,683 km (0.102 R)
• M15: 16,789,219 km (0.104 R)
• M16: 19,847,000 km (0.096 R)
• M17: 21,613,302 km (0.066 R)
• M18: 25,218,162 km (0.059 R)
• M19: 28,943,897 km (0.103 R)
• M20: 37,619,676 km (0.076 R)
• M21: 40,802,670 km (0.066 R)
• M22: 48,428,421 km (0.115 R)
• M23: 49,165,340 km (0.064 R)
• M24: 50,284,931 km (0.096 R)
• M25: 54,932,937 km (0.093 R)
• M26: 56,138,247 km (0.042 R)
• M27: 60,071,025 km (0.113 R)
• M28: 62,647,250 km (0.102 R)
• M29: 65,296,329 km (0.081 R)
• M30: 68,249,241 km (0.084 R)
• M31: 87,041,128 km (0.046 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 17,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit