🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.13 AU - 3.25 AU

Year: 1294 Days

Day: 13.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,640,672 km

• M1: 313,557 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.67 AU - 6.75 AU

Year: 4003 Days

Day: 46.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.11 AU - 8.71 AU

Year: 5918 Days

Day: 13.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,640,672 km

• M1: 1,903,334 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942

Radius: 14.3

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 9.96 AU - 14.3 AU

Year: 12394 Days

Day: 10 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,640,672 km

• M1: 178,470 km (0.045 R)
• M2: 646,712 km (0.111 R)
• M3: 1,206,656 km (0.069 R)
• M4: 1,688,960 km (0.083 R)
• M5: 2,225,268 km (0.087 R)
• M6: 2,674,212 km (0.036 R)
• M7: 3,596,333 km (0.097 R)
• M8: 4,404,461 km (0.119 R)
• M9: 4,885,567 km (0.102 R)
• M10: 5,366,225 km (0.104 R)
• M11: 6,875,518 km (0.096 R)
• M12: 9,307,830 km (0.11 R)
• M13: 10,325,245 km (0.12 R)
• M14: 13,825,536 km (0.08 R)
• M15: 14,303,950 km (0.066 R)
• M16: 15,293,989 km (0.085 R)
• M17: 17,175,182 km (0.039 R)
• M18: 18,131,112 km (0.05 R)
• M19: 18,871,023 km (0.106 R)
• M20: 19,802,719 km (0.086 R)
• M21: 20,676,221 km (0.119 R)
• M22: 23,450,962 km (0.083 R)
• M23: 24,627,549 km (0.105 R)
• M24: 25,230,429 km (0.036 R)
• M25: 25,740,258 km (0.085 R)
• M26: 33,132,039 km (0.106 R)
• M27: 46,086,766 km (0.115 R)
• M28: 52,922,790 km (0.112 R)
• M29: 53,591,193 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 21.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.2

Radius: 5.5

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 20.06 AU - 22.04 AU

Year: 28334 Days

Day: 16.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,640,672 km

• M1: 69,114 km (0.071 R)
• M2: 315,352 km (0.099 R)
• M3: 666,758 km (0.05 R)
• M4: 943,364 km (0.115 R)
• M5: 1,347,877 km (0.1 R)
• M6: 1,715,289 km (0.041 R)
• M7: 1,902,137 km (0.114 R)
• M8: 2,238,732 km (0.1 R)
• M9: 5,483,360 km (0.1 R)
• M10: 6,477,438 km (0.088 R)
• M11: 8,583,477 km (0.11 R)
• M12: 9,458,176 km (0.041 R)
• M13: 10,611,127 km (0.071 R)
• M14: 13,712,590 km (0.104 R)
• M15: 17,431,293 km (0.101 R)
• M16: 17,617,543 km (0.094 R)
• M17: 19,024,212 km (0.103 R)
• M18: 25,322,432 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 22.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.6

Radius: 7.9

Gravity: 15.9 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 18.42 AU - 26.4 AU

Year: 31123 Days

Day: 19.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,640,672 km

• M1: 98,884 km (0.114 R)
• M2: 580,440 km (0.111 R)
• M3: 1,362,238 km (0.105 R)
• M4: 1,616,704 km (0.116 R)
• M5: 2,744,523 km (0.1 R)
• M6: 3,376,125 km (0.069 R)
• M7: 7,659,561 km (0.113 R)
• M8: 9,412,249 km (0.093 R)
• M9: 12,092,594 km (0.06 R)
• M10: 15,154,115 km (0.117 R)
• M11: 16,719,956 km (0.097 R)
• M12: 20,169,982 km (0.108 R)
• M13: 30,383,028 km (0.111 R)
• M14: 33,614,642 km (0.115 R)
• M15: 36,423,641 km (0.044 R)
• M16: 36,745,127 km (0.119 R)
• M17: 43,039,008 km (0.111 R)
• M18: 45,596,533 km (0.085 R)
• M19: 50,213,722 km (0.081 R)
• M20: 52,634,964 km (0.116 R)
• M21: 68,327,331 km (0.043 R)
• M22: 79,095,386 km (0.036 R)
• M23: 87,731,372 km (0.1 R)
• M24: 89,472,392 km (0.076 R)
• M25: 90,057,769 km (0.099 R)
• M26: 91,532,504 km (0.08 R)
• M27: 93,624,032 km (0.066 R)
• M28: 95,441,946 km (0.106 R)
• M29: 107,175,505 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 22.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.6

Radius: 3.7

Gravity: 12.83 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 17.21 AU - 28.31 AU

Year: 31855 Days

Day: 15.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,640,672 km

• M1: 46,226 km (0.026 R)
• M2: 347,366 km (0.112 R)
• M3: 858,093 km (0.075 R)
• M4: 1,686,118 km (0.078 R)
• M5: 4,044,678 km (0.112 R)
• M6: 6,210,556 km (0.067 R)
• M7: 8,379,725 km (0.112 R)
• M8: 9,415,989 km (0.079 R)
• M9: 11,307,804 km (0.117 R)
• M10: 14,133,558 km (0.047 R)
• M11: 21,687,054 km (0.097 R)
• M12: 23,326,347 km (0.109 R)
• M13: 29,538,698 km (0.048 R)
• M14: 30,003,798 km (0.11 R)
• M15: 32,402,450 km (0.106 R)
• M16: 33,146,251 km (0.067 R)
• M17: 37,036,693 km (0.092 R)
• M18: 38,674,341 km (0.116 R)
• M19: 46,643,569 km (0.103 R)
• M20: 47,750,444 km (0.088 R)
• M21: 52,015,180 km (0.055 R)
• M22: 53,893,381 km (0.11 R)
• M23: 59,244,646 km (0.046 R)
• M24: 60,169,610 km (0.092 R)
• M25: 62,048,410 km (0.099 R)
• M26: 63,194,180 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 24.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403

Radius: 4.4

Gravity: 20.82 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 20.44 AU - 28.58 AU

Year: 35599 Days

Day: 21.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,640,672 km

• M1: 54,753 km (0.118 R)
• M2: 279,898 km (0.106 R)
• M3: 556,354 km (0.078 R)
• M4: 814,710 km (0.055 R)
• M5: 1,064,838 km (0.064 R)
• M6: 1,718,580 km (0.079 R)
• M7: 2,360,954 km (0.1 R)
• M8: 2,869,736 km (0.1 R)
• M9: 4,457,568 km (0.098 R)
• M10: 4,795,061 km (0.097 R)
• M11: 5,910,462 km (0.069 R)
• M12: 6,271,592 km (0.113 R)
• M13: 6,988,315 km (0.092 R)
• M14: 7,392,080 km (0.103 R)
• M15: 7,864,809 km (0.074 R)
• M16: 8,135,880 km (0.09 R)
• M17: 10,599,907 km (0.083 R)
• M18: 13,289,676 km (0.051 R)
• M19: 13,752,233 km (0.073 R)
• M20: 15,710,170 km (0.079 R)
• M21: 16,666,699 km (0.091 R)
• M22: 17,569,223 km (0.073 R)
• M23: 21,192,633 km (0.078 R)
• M24: 27,950,567 km (0.089 R)
• M25: 34,119,534 km (0.079 R)
• M26: 34,985,556 km (0.07 R)
• M27: 42,946,407 km (0.065 R)
• M28: 45,325,612 km (0.065 R)
• M29: 49,422,649 km (0.09 R)
• M30: 52,223,420 km (0.115 R)
• M31: 54,538,896 km (0.108 R)
• M32: 56,319,709 km (0.108 R)
• M33: 70,811,105 km (0.097 R)
• M34: 74,364,054 km (0.05 R)
• M35: 76,551,923 km (0.114 R)
• M36: 77,290,637 km (0.117 R)
• M37: 80,039,798 km (0.084 R)
• M38: 84,415,834 km (0.066 R)
• M39: 87,062,969 km (0.073 R)
• M40: 92,243,842 km (0.115 R)

Kuiper Belt

Range: 37.4 - 62.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 12,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit