🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.47 AU - 0.61 AU

Year: 252 Days

Day: 35.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,906,311 km

• M1: 66,122 km (0.06 R)

Asteroid Belt

Center: 1.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.1

Radius: 9.9

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.01 AU - 2.19 AU

Year: 1935 Days

Day: 6.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,906,311 km

• M1: 123,568 km (0.069 R)
• M2: 457,321 km (0.115 R)
• M3: 825,780 km (0.112 R)
• M4: 1,155,344 km (0.088 R)
• M5: 1,574,368 km (0.096 R)
• M6: 1,999,974 km (0.102 R)
• M7: 2,329,688 km (0.104 R)
• M8: 2,696,053 km (0.114 R)
• M9: 3,632,984 km (0.105 R)
• M10: 4,263,988 km (0.078 R)
• M11: 6,470,258 km (0.115 R)
• M12: 7,033,194 km (0.108 R)
• M13: 7,686,787 km (0.058 R)
• M14: 8,380,473 km (0.051 R)
• M15: 9,148,059 km (0.112 R)
• M16: 9,549,131 km (0.064 R)
• M17: 9,927,016 km (0.12 R)
• M18: 10,243,565 km (0.085 R)
• M19: 11,046,157 km (0.095 R)
• M20: 12,693,679 km (0.105 R)
• M21: 15,183,735 km (0.076 R)
• M22: 15,651,976 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.4

Radius: 10.5

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.93 AU - 6.05 AU

Year: 9321 Days

Day: 14.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,906,311 km

• M1: 130,599 km (0.12 R)
• M2: 496,815 km (0.1 R)
• M3: 878,289 km (0.085 R)
• M4: 1,355,357 km (0.096 R)
• M5: 1,742,815 km (0.113 R)
• M6: 3,952,376 km (0.093 R)
• M7: 4,328,465 km (0.094 R)
• M8: 4,700,963 km (0.064 R)
• M9: 5,037,260 km (0.099 R)
• M10: 6,144,433 km (0.078 R)
• M11: 6,547,450 km (0.092 R)
• M12: 7,148,684 km (0.092 R)
• M13: 7,594,934 km (0.076 R)
• M14: 9,524,747 km (0.095 R)
• M15: 10,019,766 km (0.075 R)
• M16: 13,304,187 km (0.102 R)
• M17: 17,179,670 km (0.087 R)
• M18: 17,644,620 km (0.118 R)
• M19: 19,231,704 km (0.082 R)
• M20: 22,767,150 km (0.109 R)
• M21: 23,409,374 km (0.111 R)
• M22: 26,449,502 km (0.084 R)
• M23: 26,980,574 km (0.105 R)
• M24: 27,338,562 km (0.03 R)
• M25: 28,523,976 km (0.111 R)
• M26: 32,588,251 km (0.101 R)
• M27: 34,547,534 km (0.105 R)
• M28: 35,395,604 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.9

Radius: 3.2

Gravity: 41.79 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.98 AU - 6.34 AU

Year: 9721 Days

Day: 24.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,906,311 km

• M1: 39,793 km (0.1 R)
• M2: 159,771 km (0.073 R)
• M3: 366,066 km (0.058 R)
• M4: 682,615 km (0.115 R)
• M5: 999,314 km (0.028 R)
• M6: 1,368,372 km (0.117 R)
• M7: 1,660,686 km (0.104 R)
• M8: 1,852,171 km (0.051 R)
• M9: 2,367,985 km (0.108 R)
• M10: 2,910,875 km (0.105 R)
• M11: 3,058,528 km (0.106 R)
• M12: 3,211,268 km (0.097 R)
• M13: 4,026,726 km (0.116 R)
• M14: 4,183,654 km (0.101 R)
• M15: 4,371,998 km (0.082 R)
• M16: 7,131,929 km (0.102 R)
• M17: 8,501,198 km (0.091 R)
• M18: 13,936,238 km (0.06 R)
• M19: 14,599,705 km (0.062 R)
• M20: 17,327,323 km (0.091 R)
• M21: 19,470,911 km (0.086 R)
• M22: 19,619,910 km (0.12 R)
• M23: 26,491,090 km (0.105 R)
• M24: 27,320,610 km (0.088 R)
• M25: 29,128,201 km (0.106 R)
• M26: 34,154,391 km (0.12 R)
• M27: 36,361,857 km (0.059 R)
• M28: 39,489,948 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.7

Radius: 6.4

Gravity: 23.02 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.69 AU - 7.37 AU

Year: 11851 Days

Day: 20.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,906,311 km

• M1: 79,736 km (0.112 R)
• M2: 333,154 km (0.1 R)
• M3: 647,759 km (0.102 R)
• M4: 853,456 km (0.089 R)
• M5: 1,115,551 km (0.054 R)
• M6: 1,346,979 km (0.106 R)
• M7: 1,564,195 km (0.051 R)
• M8: 2,402,691 km (0.045 R)
• M9: 2,769,954 km (0.063 R)
• M10: 3,616,678 km (0.1 R)
• M11: 4,987,892 km (0.104 R)
• M12: 5,997,977 km (0.09 R)
• M13: 10,664,084 km (0.109 R)
• M14: 11,122,452 km (0.069 R)
• M15: 11,415,664 km (0.109 R)
• M16: 18,255,877 km (0.118 R)
• M17: 19,753,651 km (0.118 R)
• M18: 21,693,187 km (0.086 R)
• M19: 22,803,054 km (0.102 R)
• M20: 23,086,243 km (0.105 R)
• M21: 24,537,791 km (0.119 R)
• M22: 25,034,904 km (0.064 R)
• M23: 26,670,907 km (0.06 R)
• M24: 27,408,574 km (0.094 R)
• M25: 28,376,771 km (0.082 R)
• M26: 29,590,908 km (0.071 R)
• M27: 31,418,246 km (0.12 R)
• M28: 32,597,675 km (0.072 R)
• M29: 34,919,584 km (0.097 R)
• M30: 36,828,752 km (0.105 R)
• M31: 37,349,502 km (0.109 R)
• M32: 39,075,413 km (0.034 R)
• M33: 39,753,241 km (0.07 R)
• M34: 48,664,337 km (0.117 R)
• M35: 51,365,775 km (0.108 R)
• M36: 52,178,989 km (0.101 R)
• M37: 53,831,148 km (0.072 R)
• M38: 56,719,135 km (0.089 R)
• M39: 58,113,238 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544

Radius: 6.7

Gravity: 12.12 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.19 AU - 7.63 AU

Year: 12825 Days

Day: 20.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,906,311 km

• M1: 89,908 km (0.097 R)
• M2: 414,536 km (0.081 R)
• M3: 736,620 km (0.11 R)
• M4: 1,079,049 km (0.082 R)
• M5: 1,467,705 km (0.086 R)
• M6: 1,702,873 km (0.084 R)
• M7: 1,912,459 km (0.109 R)
• M8: 2,212,852 km (0.076 R)
• M9: 2,565,005 km (0.041 R)
• M10: 3,356,677 km (0.074 R)
• M11: 4,570,065 km (0.117 R)
• M12: 6,088,484 km (0.07 R)
• M13: 6,428,370 km (0.113 R)
• M14: 6,982,032 km (0.11 R)
• M15: 8,139,171 km (0.097 R)
• M16: 8,692,534 km (0.118 R)
• M17: 10,343,346 km (0.118 R)
• M18: 10,827,595 km (0.102 R)
• M19: 12,311,456 km (0.095 R)
• M20: 13,861,589 km (0.074 R)
• M21: 14,716,990 km (0.114 R)
• M22: 16,100,920 km (0.12 R)
• M23: 19,205,524 km (0.115 R)
• M24: 19,854,480 km (0.103 R)
• M25: 20,686,394 km (0.08 R)
• M26: 24,340,621 km (0.117 R)
• M27: 25,974,229 km (0.1 R)
• M28: 28,403,250 km (0.06 R)
• M29: 32,097,420 km (0.115 R)
• M30: 33,941,812 km (0.089 R)
• M31: 35,009,642 km (0.06 R)
• M32: 35,733,845 km (0.113 R)
• M33: 37,212,321 km (0.113 R)
• M34: 39,375,955 km (0.069 R)
• M35: 43,812,579 km (0.103 R)
• M36: 47,534,275 km (0.111 R)
• M37: 50,843,679 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.2

Radius: 6.4

Gravity: 24.27 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.68 AU - 9.88 AU

Year: 16542 Days

Day: 21.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,906,311 km

• M1: 115,639 km (0.095 R)
• M2: 340,634 km (0.037 R)
• M3: 713,881 km (0.12 R)
• M4: 920,476 km (0.054 R)
• M5: 1,761,964 km (0.088 R)
• M6: 1,967,511 km (0.091 R)
• M7: 2,611,231 km (0.057 R)
• M8: 3,330,647 km (0.105 R)
• M9: 3,827,761 km (0.092 R)
• M10: 4,142,515 km (0.102 R)
• M11: 6,582,905 km (0.116 R)
• M12: 6,852,031 km (0.116 R)
• M13: 7,175,163 km (0.097 R)
• M14: 8,002,439 km (0.065 R)
• M15: 8,891,798 km (0.116 R)
• M16: 9,501,110 km (0.065 R)
• M17: 10,989,310 km (0.098 R)
• M18: 16,787,873 km (0.102 R)
• M19: 18,063,943 km (0.059 R)
• M20: 20,050,453 km (0.113 R)
• M21: 21,193,231 km (0.059 R)
• M22: 21,485,545 km (0.112 R)
• M23: 22,580,452 km (0.09 R)
• M24: 24,027,213 km (0.106 R)
• M25: 25,206,643 km (0.048 R)
• M26: 30,931,155 km (0.11 R)
• M27: 34,696,982 km (0.1 R)
• M28: 39,783,011 km (0.112 R)
• M29: 42,502,849 km (0.091 R)
• M30: 48,816,179 km (0.076 R)
• M31: 51,753,383 km (0.108 R)
• M32: 52,996,392 km (0.089 R)
• M33: 54,806,377 km (0.092 R)
• M34: 62,859,230 km (0.088 R)
• M35: 67,586,373 km (0.117 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 17,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit