🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.43 AU - 0.63 AU

Year: 253 Days

Day: 14.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.3

Radius: 12.8

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.04 AU - 1.28 AU

Year: 820 Days

Day: 10.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,581,842 km

• M1: 159,172 km (0.109 R)
• M2: 577,448 km (0.116 R)
• M3: 999,164 km (0.097 R)
• M4: 1,417,141 km (0.027 R)
• M5: 2,173,208 km (0.064 R)
• M6: 2,582,508 km (0.12 R)
• M7: 3,209,772 km (0.104 R)
• M8: 3,630,740 km (0.115 R)
• M9: 4,058,141 km (0.11 R)
• M10: 4,502,746 km (0.077 R)
• M11: 5,015,269 km (0.095 R)
• M12: 5,434,442 km (0.045 R)
• M13: 6,322,904 km (0.058 R)
• M14: 7,011,951 km (0.068 R)
• M15: 7,490,814 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.1

Radius: 12.8

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.02 AU - 1.34 AU

Year: 841 Days

Day: 7.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,581,842 km

• M1: 159,322 km (0.075 R)
• M2: 635,193 km (0.112 R)
• M3: 1,094,308 km (0.058 R)
• M4: 1,835,117 km (0.116 R)
• M5: 2,413,462 km (0.099 R)
• M6: 2,999,288 km (0.118 R)
• M7: 4,103,918 km (0.118 R)
• M8: 5,806,492 km (0.113 R)
• M9: 6,237,483 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.3

Radius: 10

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.65 AU - 1.95 AU

Year: 1584 Days

Day: 14.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,581,842 km

• M1: 124,316 km (0.097 R)
• M2: 893,099 km (0.04 R)
• M3: 1,353,711 km (0.066 R)
• M4: 2,445,476 km (0.071 R)
• M5: 2,819,471 km (0.052 R)
• M6: 3,231,464 km (0.075 R)
• M7: 5,208,399 km (0.075 R)
• M8: 6,174,054 km (0.094 R)
• M9: 6,712,905 km (0.109 R)
• M10: 7,089,293 km (0.098 R)
• M11: 10,132,413 km (0.076 R)
• M12: 11,252,901 km (0.074 R)
• M13: 12,736,613 km (0.092 R)
• M14: 14,214,790 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.6

Radius: 11

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.56 AU - 2.52 AU

Year: 1911 Days

Day: 12.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,581,842 km

• M1: 141,968 km (0.104 R)
• M2: 487,390 km (0.069 R)
• M3: 922,271 km (0.067 R)
• M4: 1,533,079 km (0.112 R)
• M5: 1,987,258 km (0.114 R)
• M6: 2,625,742 km (0.108 R)
• M7: 3,062,418 km (0.072 R)
• M8: 3,685,044 km (0.053 R)
• M9: 4,370,651 km (0.099 R)
• M10: 4,880,631 km (0.108 R)
• M11: 5,339,447 km (0.111 R)
• M12: 5,779,265 km (0.117 R)
• M13: 7,583,864 km (0.106 R)
• M14: 9,669,558 km (0.106 R)
• M15: 10,899,252 km (0.075 R)
• M16: 11,685,538 km (0.093 R)
• M17: 13,967,355 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.7

Radius: 13.3

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.38 AU - 2.8 AU

Year: 2734 Days

Day: 10.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 51,581,842 km

• M1: 166,054 km (0.07 R)
• M2: 1,231,789 km (0.094 R)
• M3: 4,690,492 km (0.049 R)
• M4: 5,962,971 km (0.027 R)
• M5: 6,571,386 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.3

Radius: 11.7

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.82 AU - 5.18 AU

Year: 6262 Days

Day: 10.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 51,581,842 km

• M1: 145,559 km (0.079 R)
• M2: 661,522 km (0.105 R)
• M3: 1,170,903 km (0.069 R)
• M4: 3,417,264 km (0.119 R)
• M5: 4,099,730 km (0.045 R)
• M6: 5,955,790 km (0.07 R)
• M7: 12,022,433 km (0.081 R)
• M8: 13,903,327 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.5

Radius: 3

Gravity: 48.28 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.98 AU - 9.42 AU

Year: 14017 Days

Day: 16.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,581,842 km

• M1: 147,952 km (0.076 R)
• M2: 248,482 km (0.112 R)
• M3: 632,350 km (0.085 R)
• M4: 786,137 km (0.079 R)
• M5: 1,205,609 km (0.116 R)
• M6: 1,374,056 km (0.066 R)
• M7: 2,063,254 km (0.097 R)
• M8: 2,585,201 km (0.055 R)
• M9: 4,338,937 km (0.083 R)
• M10: 4,458,017 km (0.09 R)
• M11: 5,388,814 km (0.101 R)
• M12: 5,773,431 km (0.098 R)
• M13: 8,019,194 km (0.099 R)
• M14: 8,754,168 km (0.041 R)
• M15: 10,146,326 km (0.119 R)
• M16: 11,395,019 km (0.094 R)
• M17: 12,203,297 km (0.058 R)
• M18: 14,192,799 km (0.089 R)
• M19: 16,459,955 km (0.065 R)
• M20: 21,957,078 km (0.085 R)
• M21: 22,664,077 km (0.075 R)
• M22: 23,113,619 km (0.079 R)
• M23: 24,971,325 km (0.045 R)
• M24: 27,227,710 km (0.114 R)
• M25: 30,697,184 km (0.108 R)
• M26: 31,469,109 km (0.089 R)
• M27: 31,692,159 km (0.095 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 16,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit