🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.48 AU - 0.62 AU

Year: 268 Days

Day: 39.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,560,371 km

• M1: 367,263 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.3

Radius: 8.2

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.82 AU - 1.16 AU

Year: 646 Days

Day: 13.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,560,371 km

• M1: 102,026 km (0.059 R)
• M2: 417,528 km (0.077 R)
• M3: 752,028 km (0.056 R)
• M4: 1,118,394 km (0.052 R)
• M5: 1,412,952 km (0.1 R)
• M6: 1,759,720 km (0.119 R)
• M7: 2,544,510 km (0.098 R)
• M8: 3,016,192 km (0.091 R)
• M9: 3,494,307 km (0.096 R)
• M10: 4,334,449 km (0.098 R)
• M11: 4,709,042 km (0.032 R)
• M12: 5,336,455 km (0.103 R)
• M13: 6,220,878 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978

Radius: 11.2

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.24 AU - 1.7 AU

Year: 1169 Days

Day: 11.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,560,371 km

• M1: 139,724 km (0.113 R)
• M2: 501,452 km (0.116 R)
• M3: 885,021 km (0.095 R)
• M4: 1,357,750 km (0.044 R)
• M5: 1,872,816 km (0.095 R)
• M6: 2,321,759 km (0.115 R)
• M7: 3,123,304 km (0.118 R)
• M8: 3,876,679 km (0.087 R)
• M9: 6,291,189 km (0.09 R)
• M10: 6,675,506 km (0.118 R)
• M11: 7,598,225 km (0.099 R)
• M12: 8,459,161 km (0.11 R)
• M13: 10,080,204 km (0.082 R)
• M14: 10,708,814 km (0.102 R)
• M15: 11,084,604 km (0.087 R)
• M16: 12,118,026 km (0.114 R)
• M17: 12,601,526 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.4

Radius: 13.2

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.34 AU - 1.7 AU

Year: 1229 Days

Day: 14.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 52,560,371 km

• M1: 164,558 km (0.098 R)
• M2: 806,482 km (0.119 R)
• M3: 1,986,959 km (0.078 R)
• M4: 4,465,197 km (0.086 R)
• M5: 5,028,134 km (0.092 R)
• M6: 5,672,602 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483

Radius: 11.7

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.96 AU - 3.9 AU

Year: 4167 Days

Day: 12.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,560,371 km

• M1: 182,360 km (0.094 R)
• M2: 2,147,029 km (0.111 R)
• M3: 2,894,719 km (0.06 R)
• M4: 3,829,406 km (0.104 R)
• M5: 4,255,611 km (0.094 R)
• M6: 6,672,215 km (0.11 R)
• M7: 7,292,447 km (0.084 R)
• M8: 8,938,622 km (0.093 R)
• M9: 9,462,365 km (0.114 R)
• M10: 10,085,888 km (0.093 R)
• M11: 10,653,762 km (0.107 R)
• M12: 11,072,337 km (0.106 R)
• M13: 13,574,660 km (0.072 R)
• M14: 14,879,752 km (0.113 R)
• M15: 15,297,729 km (0.07 R)
• M16: 16,266,973 km (0.083 R)
• M17: 18,868,779 km (0.091 R)
• M18: 20,621,019 km (0.075 R)
• M19: 21,338,191 km (0.099 R)
• M20: 23,449,317 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.6

Radius: 14

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.11 AU - 4.17 AU

Year: 4556 Days

Day: 11.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,560,371 km

• M1: 174,132 km (0.12 R)
• M2: 746,045 km (0.069 R)
• M3: 1,476,980 km (0.104 R)
• M4: 2,104,543 km (0.093 R)
• M5: 3,074,535 km (0.069 R)
• M6: 3,598,278 km (0.081 R)
• M7: 4,111,099 km (0.105 R)
• M8: 5,147,812 km (0.08 R)
• M9: 5,713,591 km (0.097 R)
• M10: 6,738,187 km (0.063 R)
• M11: 8,792,316 km (0.089 R)
• M12: 10,157,247 km (0.063 R)
• M13: 10,777,330 km (0.101 R)
• M14: 11,328,897 km (0.025 R)
• M15: 12,093,492 km (0.109 R)
• M16: 12,739,904 km (0.096 R)
• M17: 13,993,834 km (0.12 R)
• M18: 17,114,296 km (0.072 R)
• M19: 17,739,316 km (0.079 R)
• M20: 19,706,378 km (0.071 R)
• M21: 20,323,918 km (0.079 R)
• M22: 22,107,125 km (0.057 R)
• M23: 23,301,813 km (0.101 R)
• M24: 24,147,789 km (0.106 R)
• M25: 24,775,951 km (0.094 R)
• M26: 26,476,729 km (0.037 R)
• M27: 27,909,577 km (0.052 R)
• M28: 30,290,726 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.3

Radius: 12.9

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.69 AU - 6.05 AU

Year: 8163 Days

Day: 9.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,560,371 km

• M1: 161,117 km (0.118 R)
• M2: 583,432 km (0.077 R)
• M3: 993,330 km (0.038 R)
• M4: 1,556,566 km (0.094 R)
• M5: 1,996,234 km (0.091 R)
• M6: 2,397,455 km (0.083 R)
• M7: 2,971,313 km (0.074 R)
• M8: 3,522,132 km (0.099 R)
• M9: 3,991,570 km (0.062 R)
• M10: 5,534,373 km (0.115 R)
• M11: 6,008,299 km (0.089 R)
• M12: 7,943,946 km (0.113 R)
• M13: 9,314,562 km (0.068 R)
• M14: 9,987,453 km (0.093 R)
• M15: 14,548,393 km (0.029 R)
• M16: 17,649,108 km (0.082 R)
• M17: 18,263,058 km (0.11 R)
• M18: 20,711,975 km (0.114 R)
• M19: 21,626,467 km (0.105 R)
• M20: 24,615,731 km (0.075 R)
• M21: 25,815,506 km (0.096 R)
• M22: 26,518,317 km (0.053 R)
• M23: 29,840,138 km (0.084 R)
• M24: 30,614,456 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.7

Radius: 8

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.11 AU - 9.29 AU

Year: 14017 Days

Day: 21.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,560,371 km

• M1: 99,483 km (0.091 R)
• M2: 348,264 km (0.096 R)
• M3: 665,711 km (0.116 R)
• M4: 1,109,268 km (0.055 R)
• M5: 1,419,085 km (0.045 R)
• M6: 2,329,538 km (0.027 R)
• M7: 3,116,572 km (0.101 R)
• M8: 4,241,399 km (0.089 R)
• M9: 4,691,240 km (0.061 R)
• M10: 6,158,795 km (0.052 R)
• M11: 7,099,466 km (0.092 R)
• M12: 8,043,130 km (0.056 R)
• M13: 10,072,724 km (0.088 R)
• M14: 11,716,655 km (0.085 R)
• M15: 15,250,456 km (0.072 R)
• M16: 16,887,655 km (0.097 R)
• M17: 17,863,183 km (0.1 R)
• M18: 21,100,331 km (0.08 R)
• M19: 22,947,266 km (0.075 R)
• M20: 25,283,237 km (0.057 R)
• M21: 25,768,832 km (0.118 R)
• M22: 27,670,669 km (0.048 R)
• M23: 29,557,098 km (0.062 R)
• M24: 30,313,316 km (0.092 R)
• M25: 40,287,754 km (0.112 R)
• M26: 42,569,570 km (0.104 R)
• M27: 43,533,728 km (0.094 R)
• M28: 45,078,177 km (0.066 R)
• M29: 45,935,821 km (0.116 R)
• M30: 47,096,102 km (0.06 R)
• M31: 50,848,167 km (0.077 R)
• M32: 51,311,322 km (0.114 R)
• M33: 52,560,314 km (0.088 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 14,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit