🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.47 AU - 0.71 AU

Year: 297 Days

Day: 41.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.6

Radius: 8.3

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.67 AU - 1.01 AU

Year: 505 Days

Day: 10.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,016,610 km

• M1: 103,522 km (0.086 R)
• M2: 412,890 km (0.104 R)
• M3: 799,301 km (0.094 R)
• M4: 1,123,929 km (0.102 R)
• M5: 1,496,876 km (0.081 R)
• M6: 1,858,006 km (0.057 R)
• M7: 2,224,072 km (0.104 R)
• M8: 2,541,817 km (0.07 R)
• M9: 4,101,974 km (0.052 R)
• M10: 4,441,411 km (0.07 R)
• M11: 5,023,646 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616

Radius: 8.6

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.9 AU - 1.14 AU

Year: 676 Days

Day: 11.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,016,610 km

• M1: 107,262 km (0.095 R)
• M2: 394,041 km (0.068 R)
• M3: 747,391 km (0.072 R)
• M4: 1,087,577 km (0.091 R)
• M5: 1,407,866 km (0.103 R)
• M6: 2,100,504 km (0.117 R)
• M7: 2,626,041 km (0.106 R)
• M8: 2,955,755 km (0.1 R)
• M9: 3,740,545 km (0.112 R)
• M10: 4,084,919 km (0.109 R)
• M11: 4,871,056 km (0.082 R)
• M12: 5,229,942 km (0.045 R)
• M13: 5,773,281 km (0.067 R)
• M14: 6,136,505 km (0.04 R)
• M15: 6,720,236 km (0.09 R)
• M16: 7,144,046 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.2

Radius: 13.7

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.95 AU - 1.23 AU

Year: 747 Days

Day: 14 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,016,610 km

• M1: 170,392 km (0.07 R)
• M2: 747,391 km (0.093 R)
• M3: 1,319,453 km (0.074 R)
• M4: 1,852,470 km (0.081 R)
• M5: 2,699,344 km (0.116 R)
• M6: 3,193,167 km (0.034 R)
• M7: 3,865,908 km (0.076 R)
• M8: 4,349,259 km (0.119 R)
• M9: 5,051,172 km (0.107 R)
• M10: 5,787,792 km (0.114 R)
• M11: 6,813,734 km (0.104 R)
• M12: 7,476,154 km (0.101 R)
• M13: 8,824,030 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.7

Radius: 12.9

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.29 AU - 1.43 AU

Year: 1040 Days

Day: 12.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,016,610 km

• M1: 165,754 km (0.104 R)
• M2: 681,119 km (0.117 R)
• M3: 1,384,678 km (0.117 R)
• M4: 1,833,472 km (0.03 R)
• M5: 2,369,630 km (0.054 R)
• M6: 4,175,576 km (0.078 R)
• M7: 5,482,612 km (0.094 R)
• M8: 6,450,660 km (0.092 R)
• M9: 7,165,289 km (0.092 R)
• M10: 7,603,910 km (0.117 R)
• M11: 8,112,393 km (0.067 R)
• M12: 9,397,439 km (0.079 R)
• M13: 10,347,086 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.9

Radius: 10.8

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.85 AU - 5.69 AU

Year: 7936 Days

Day: 12.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,016,610 km

• M1: 138,378 km (0.106 R)
• M2: 595,549 km (0.037 R)
• M3: 1,161,627 km (0.081 R)
• M4: 1,930,261 km (0.055 R)
• M5: 2,851,036 km (0.074 R)
• M6: 3,477,403 km (0.113 R)
• M7: 6,902,147 km (0.052 R)
• M8: 8,599,933 km (0.068 R)
• M9: 9,413,147 km (0.072 R)
• M10: 11,341,912 km (0.066 R)
• M11: 12,910,895 km (0.093 R)
• M12: 13,352,657 km (0.092 R)
• M13: 14,092,119 km (0.115 R)
• M14: 16,668,644 km (0.103 R)
• M15: 17,126,712 km (0.062 R)
• M16: 18,761,368 km (0.116 R)
• M17: 21,328,019 km (0.107 R)
• M18: 23,871,931 km (0.114 R)
• M19: 24,370,391 km (0.104 R)
• M20: 27,509,104 km (0.083 R)
• M21: 32,605,754 km (0.089 R)
• M22: 34,470,641 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.3

Radius: 6.4

Gravity: 20.81 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.53 AU - 7.83 AU

Year: 11326 Days

Day: 21.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,016,610 km

• M1: 81,381 km (0.108 R)
• M2: 312,959 km (0.115 R)
• M3: 892,202 km (0.054 R)
• M4: 1,108,819 km (0.091 R)
• M5: 1,333,964 km (0.105 R)
• M6: 1,713,943 km (0.095 R)
• M7: 2,163,784 km (0.117 R)
• M8: 4,620,779 km (0.093 R)
• M9: 6,580,212 km (0.086 R)
• M10: 7,198,350 km (0.091 R)
• M11: 7,854,337 km (0.042 R)
• M12: 10,493,393 km (0.117 R)
• M13: 10,713,751 km (0.059 R)
• M14: 10,937,250 km (0.12 R)
• M15: 12,713,874 km (0.064 R)
• M16: 14,200,129 km (0.085 R)
• M17: 14,881,099 km (0.047 R)
• M18: 15,942,944 km (0.096 R)
• M19: 17,901,779 km (0.096 R)
• M20: 20,100,120 km (0.119 R)
• M21: 21,045,129 km (0.084 R)
• M22: 24,153,175 km (0.083 R)
• M23: 26,117,395 km (0.031 R)
• M24: 26,319,501 km (0.103 R)
• M25: 26,522,655 km (0.059 R)
• M26: 27,449,863 km (0.094 R)
• M27: 29,806,777 km (0.102 R)
• M28: 31,489,155 km (0.099 R)
• M29: 33,709,636 km (0.076 R)
• M30: 36,282,869 km (0.106 R)
• M31: 38,459,668 km (0.102 R)
• M32: 38,852,512 km (0.101 R)
• M33: 40,047,500 km (0.09 R)
• M34: 41,403,754 km (0.059 R)
• M35: 50,974,128 km (0.109 R)
• M36: 51,448,204 km (0.067 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 14,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit