🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.47 AU - 0.77 AU

Year: 187 Days

Day: 47.3 Hours

Environment

Temp: 118 °C

Axial Tilt: 169.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,187,543 km

• M1: 20,944 km (0.106 R)
• M2: 288,275 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.55 AU - 3.93 AU

Year: 2233 Days

Day: 24.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.3

Radius: 12.1

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.13 AU - 4.45 AU

Year: 3402 Days

Day: 8.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,187,543 km

• M1: 150,495 km (0.105 R)
• M2: 835,654 km (0.107 R)
• M3: 1,373,308 km (0.09 R)
• M4: 2,035,728 km (0.119 R)
• M5: 2,462,979 km (0.117 R)
• M6: 3,099,069 km (0.09 R)
• M7: 3,594,538 km (0.091 R)
• M8: 4,288,073 km (0.084 R)
• M9: 4,700,814 km (0.102 R)
• M10: 5,406,916 km (0.073 R)
• M11: 5,837,608 km (0.079 R)
• M12: 6,597,416 km (0.113 R)
• M13: 7,701,298 km (0.108 R)
• M14: 9,491,835 km (0.059 R)
• M15: 10,699,090 km (0.093 R)
• M16: 11,586,654 km (0.103 R)
• M17: 14,162,131 km (0.09 R)
• M18: 15,281,871 km (0.04 R)
• M19: 15,837,927 km (0.118 R)
• M20: 17,044,134 km (0.107 R)
• M21: 19,227,964 km (0.055 R)
• M22: 19,876,321 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387

Radius: 13.8

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.81 AU - 5.09 AU

Year: 3594 Days

Day: 13.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,187,543 km

• M1: 171,589 km (0.078 R)
• M2: 612,304 km (0.106 R)
• M3: 1,105,977 km (0.103 R)
• M4: 1,643,033 km (0.097 R)
• M5: 2,340,608 km (0.056 R)
• M6: 4,026,576 km (0.101 R)
• M7: 5,113,854 km (0.118 R)
• M8: 5,625,628 km (0.033 R)
• M9: 7,553,496 km (0.108 R)
• M10: 8,650,946 km (0.104 R)
• M11: 10,075,267 km (0.108 R)
• M12: 10,609,182 km (0.104 R)
• M13: 11,692,270 km (0.093 R)
• M14: 12,671,837 km (0.119 R)
• M15: 14,892,169 km (0.051 R)
• M16: 15,992,012 km (0.117 R)
• M17: 18,353,265 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.5

Radius: 8.6

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.18 AU - 5.58 AU

Year: 4778 Days

Day: 12.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 139.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,187,543 km

• M1: 106,962 km (0.081 R)
• M2: 771,925 km (0.084 R)
• M3: 1,052,720 km (0.06 R)
• M4: 1,470,697 km (0.115 R)
• M5: 1,817,315 km (0.034 R)
• M6: 2,249,204 km (0.1 R)
• M7: 3,258,690 km (0.11 R)
• M8: 3,898,670 km (0.081 R)
• M9: 4,224,793 km (0.085 R)
• M10: 4,722,356 km (0.077 R)
• M11: 6,015,630 km (0.08 R)
• M12: 7,284,818 km (0.089 R)
• M13: 8,491,026 km (0.099 R)
• M14: 9,202,513 km (0.067 R)
• M15: 10,039,064 km (0.095 R)
• M16: 11,016,686 km (0.106 R)
• M17: 11,528,760 km (0.111 R)
• M18: 13,578,251 km (0.115 R)
• M19: 14,940,788 km (0.03 R)
• M20: 15,976,604 km (0.088 R)
• M21: 16,572,452 km (0.09 R)
• M22: 17,745,150 km (0.101 R)
• M23: 18,190,802 km (0.089 R)
• M24: 19,505,618 km (0.105 R)
• M25: 20,882,516 km (0.118 R)
• M26: 22,470,647 km (0.091 R)
• M27: 22,842,548 km (0.094 R)
• M28: 23,294,184 km (0.077 R)
• M29: 24,685,145 km (0.116 R)
• M30: 26,541,804 km (0.114 R)
• M31: 27,124,936 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.3

Radius: 11.6

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.81 AU - 9.95 AU

Year: 9288 Days

Day: 9.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,187,543 km

• M1: 144,362 km (0.072 R)
• M2: 554,859 km (0.083 R)
• M3: 1,014,274 km (0.083 R)
• M4: 2,947,826 km (0.067 R)
• M5: 3,727,979 km (0.076 R)
• M6: 4,378,131 km (0.111 R)
• M7: 7,634,727 km (0.05 R)
• M8: 8,324,374 km (0.115 R)
• M9: 11,123,649 km (0.112 R)
• M10: 11,672,523 km (0.076 R)
• M11: 14,369,175 km (0.102 R)
• M12: 15,759,836 km (0.056 R)
• M13: 16,242,738 km (0.077 R)
• M14: 18,884,188 km (0.078 R)
• M15: 26,329,674 km (0.115 R)
• M16: 26,814,521 km (0.104 R)
• M17: 32,327,501 km (0.081 R)
• M18: 44,018,725 km (0.119 R)
• M19: 48,370,377 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.5

Radius: 10.1

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.15 AU - 10.31 AU

Year: 9876 Days

Day: 10.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,187,543 km

• M1: 125,662 km (0.098 R)
• M2: 440,117 km (0.08 R)
• M3: 1,164,470 km (0.065 R)
• M4: 2,625,443 km (0.077 R)
• M5: 4,084,321 km (0.105 R)
• M6: 4,445,301 km (0.082 R)
• M7: 5,128,813 km (0.059 R)
• M8: 5,741,267 km (0.078 R)
• M9: 7,306,061 km (0.036 R)
• M10: 7,943,198 km (0.103 R)
• M11: 8,949,244 km (0.063 R)
• M12: 10,698,791 km (0.09 R)
• M13: 12,152,583 km (0.095 R)
• M14: 13,143,968 km (0.118 R)
• M15: 14,137,298 km (0.064 R)
• M16: 14,861,950 km (0.111 R)
• M17: 15,286,958 km (0.077 R)
• M18: 16,385,156 km (0.063 R)
• M19: 20,124,205 km (0.105 R)
• M20: 21,107,512 km (0.097 R)
• M21: 22,677,092 km (0.106 R)
• M22: 23,099,108 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.5

Radius: 13.2

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.58 AU - 10.88 AU

Year: 9876 Days

Day: 7.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,187,543 km

• M1: 164,109 km (0.066 R)
• M2: 627,713 km (0.08 R)
• M3: 1,470,098 km (0.114 R)
• M4: 2,361,851 km (0.119 R)
• M5: 3,062,268 km (0.11 R)
• M6: 3,473,663 km (0.102 R)
• M7: 4,277,452 km (0.102 R)
• M8: 4,937,328 km (0.104 R)
• M9: 6,255,435 km (0.083 R)
• M10: 6,707,819 km (0.083 R)
• M11: 8,157,123 km (0.116 R)
• M12: 8,955,826 km (0.065 R)
• M13: 9,852,366 km (0.064 R)
• M14: 12,737,062 km (0.115 R)
• M15: 13,409,355 km (0.072 R)
• M16: 15,009,005 km (0.071 R)
• M17: 15,759,537 km (0.108 R)
• M18: 16,865,365 km (0.111 R)
• M19: 22,611,419 km (0.102 R)
• M20: 23,101,202 km (0.062 R)
• M21: 26,369,317 km (0.101 R)
• M22: 38,813,317 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.5

Radius: 5.7

Gravity: 21.53 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 12.09 AU - 18.05 AU

Year: 22400 Days

Day: 23.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 75,187,543 km

• M1: 80,035 km (0.112 R)
• M2: 560,394 km (0.07 R)
• M3: 974,181 km (0.103 R)
• M4: 1,197,980 km (0.096 R)
• M5: 1,522,009 km (0.113 R)
• M6: 1,806,693 km (0.038 R)
• M7: 2,022,713 km (0.098 R)
• M8: 2,827,400 km (0.103 R)
• M9: 3,373,582 km (0.056 R)
• M10: 3,955,069 km (0.091 R)
• M11: 4,494,818 km (0.077 R)
• M12: 5,637,147 km (0.086 R)
• M13: 7,395,670 km (0.073 R)
• M14: 9,665,967 km (0.074 R)
• M15: 10,830,886 km (0.108 R)
• M16: 13,732,486 km (0.086 R)
• M17: 15,931,276 km (0.087 R)
• M18: 18,996,087 km (0.051 R)
• M19: 19,275,686 km (0.042 R)
• M20: 22,640,291 km (0.112 R)
• M21: 22,954,746 km (0.102 R)
• M22: 24,681,106 km (0.056 R)
• M23: 27,787,505 km (0.043 R)
• M24: 30,503,754 km (0.084 R)
• M25: 32,987,826 km (0.087 R)
• M26: 34,485,900 km (0.098 R)
• M27: 36,028,702 km (0.099 R)
• M28: 36,314,135 km (0.086 R)
• M29: 42,660,974 km (0.103 R)
• M30: 43,140,735 km (0.12 R)
• M31: 44,437,599 km (0.104 R)
• M32: 48,831,887 km (0.114 R)
• M33: 50,240,051 km (0.066 R)
• M34: 51,674,994 km (0.114 R)
• M35: 55,571,570 km (0.118 R)
• M36: 56,143,782 km (0.078 R)
• M37: 59,859,045 km (0.086 R)
• M38: 61,268,107 km (0.12 R)
• M39: 64,361,791 km (0.092 R)
• M40: 66,695,518 km (0.112 R)
• M41: 71,082,176 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.9

Radius: 8

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 13.19 AU - 20.19 AU

Year: 26107 Days

Day: 21.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,187,543 km

• M1: 99,483 km (0.114 R)
• M2: 709,244 km (0.103 R)
• M3: 966,253 km (0.057 R)
• M4: 1,344,586 km (0.065 R)
• M5: 1,661,135 km (0.107 R)
• M6: 3,402,454 km (0.093 R)
• M7: 5,199,274 km (0.086 R)
• M8: 6,896,312 km (0.097 R)
• M9: 8,403,660 km (0.092 R)
• M10: 17,226,943 km (0.089 R)
• M11: 19,416,607 km (0.097 R)
• M12: 45,082,964 km (0.109 R)
• M13: 47,361,639 km (0.114 R)
• M14: 49,715,860 km (0.087 R)
• M15: 57,245,121 km (0.047 R)
• M16: 57,621,509 km (0.105 R)
• M17: 58,379,223 km (0.102 R)
• M18: 63,265,987 km (0.111 R)
• M19: 74,066,803 km (0.092 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 11,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit