🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.52 AU - 0.54 AU

Year: 245 Days

Day: 33.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.5 AU - 0.68 AU

Year: 288 Days

Day: 43.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.1

Radius: 11.2

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.21 AU - 1.29 AU

Year: 889 Days

Day: 7.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 82,684,813 km

• M1: 139,276 km (0.05 R)
• M2: 684,709 km (0.11 R)
• M3: 1,160,281 km (0.111 R)
• M4: 1,697,188 km (0.102 R)
• M5: 2,295,280 km (0.093 R)
• M6: 3,299,381 km (0.11 R)
• M7: 3,798,140 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.8

Radius: 9.5

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.22 AU - 4.24 AU

Year: 4580 Days

Day: 14.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,684,813 km

• M1: 118,631 km (0.109 R)
• M2: 456,722 km (0.07 R)
• M3: 936,183 km (0.098 R)
• M4: 1,256,921 km (0.062 R)
• M5: 1,552,975 km (0.106 R)
• M6: 1,964,220 km (0.079 R)
• M7: 3,378,070 km (0.088 R)
• M8: 5,125,821 km (0.113 R)
• M9: 5,970,601 km (0.026 R)
• M10: 6,850,984 km (0.091 R)
• M11: 7,815,591 km (0.088 R)
• M12: 8,965,251 km (0.042 R)
• M13: 12,714,921 km (0.077 R)
• M14: 13,342,484 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.4

Radius: 5.3

Gravity: 28.57 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.1 AU - 7.74 AU

Year: 10343 Days

Day: 23.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,684,813 km

• M1: 65,973 km (0.106 R)
• M2: 289,472 km (0.085 R)
• M3: 530,324 km (0.082 R)
• M4: 806,482 km (0.1 R)
• M5: 1,070,522 km (0.058 R)
• M6: 1,418,038 km (0.052 R)
• M7: 1,887,177 km (0.07 R)
• M8: 2,355,418 km (0.108 R)
• M9: 2,875,570 km (0.077 R)
• M10: 3,469,025 km (0.108 R)
• M11: 3,944,447 km (0.112 R)
• M12: 4,737,615 km (0.108 R)
• M13: 5,288,584 km (0.102 R)
• M14: 5,809,334 km (0.09 R)
• M15: 6,871,928 km (0.047 R)
• M16: 7,406,740 km (0.049 R)
• M17: 7,706,086 km (0.098 R)
• M18: 8,374,638 km (0.063 R)
• M19: 8,559,242 km (0.044 R)
• M20: 8,888,956 km (0.091 R)
• M21: 9,275,966 km (0.03 R)
• M22: 9,877,499 km (0.115 R)
• M23: 10,504,762 km (0.039 R)
• M24: 11,954,216 km (0.113 R)
• M25: 13,468,745 km (0.076 R)
• M26: 14,109,024 km (0.05 R)
• M27: 26,194,288 km (0.083 R)
• M28: 26,788,790 km (0.112 R)
• M29: 28,107,794 km (0.09 R)
• M30: 29,575,948 km (0.108 R)
• M31: 31,315,771 km (0.09 R)
• M32: 35,356,858 km (0.108 R)
• M33: 39,732,297 km (0.11 R)
• M34: 41,847,461 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571

Radius: 6.6

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.77 AU - 9.01 AU

Year: 16853 Days

Day: 17.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,684,813 km

• M1: 86,468 km (0.097 R)
• M2: 324,328 km (0.099 R)
• M3: 623,823 km (0.102 R)
• M4: 1,091,017 km (0.062 R)
• M5: 1,452,895 km (0.042 R)
• M6: 1,703,471 km (0.078 R)
• M7: 2,912,521 km (0.062 R)
• M8: 3,583,168 km (0.096 R)
• M9: 4,074,298 km (0.106 R)
• M10: 4,320,536 km (0.045 R)
• M11: 7,006,865 km (0.055 R)
• M12: 9,743,309 km (0.09 R)
• M13: 12,466,739 km (0.106 R)
• M14: 12,987,190 km (0.111 R)
• M15: 19,100,656 km (0.117 R)
• M16: 19,617,666 km (0.075 R)
• M17: 20,055,689 km (0.109 R)
• M18: 31,064,447 km (0.094 R)
• M19: 38,169,747 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.6

Radius: 5.1

Gravity: 16.06 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.71 AU - 12.35 AU

Year: 21726 Days

Day: 18.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,684,813 km

• M1: 64,626 km (0.069 R)
• M2: 454,030 km (0.079 R)
• M3: 1,192,893 km (0.111 R)
• M4: 1,623,735 km (0.081 R)
• M5: 2,812,141 km (0.044 R)
• M6: 3,188,679 km (0.09 R)
• M7: 3,402,903 km (0.072 R)
• M8: 3,626,701 km (0.091 R)
• M9: 4,621,826 km (0.036 R)
• M10: 5,905,226 km (0.104 R)
• M11: 6,228,956 km (0.103 R)
• M12: 6,911,870 km (0.087 R)
• M13: 7,596,281 km (0.116 R)
• M14: 10,204,071 km (0.107 R)
• M15: 11,272,648 km (0.097 R)
• M16: 11,519,934 km (0.072 R)
• M17: 12,348,556 km (0.1 R)
• M18: 13,353,256 km (0.095 R)
• M19: 13,630,161 km (0.089 R)
• M20: 14,339,106 km (0.094 R)
• M21: 14,776,081 km (0.116 R)
• M22: 15,448,075 km (0.113 R)
• M23: 16,533,706 km (0.105 R)
• M24: 18,855,764 km (0.081 R)
• M25: 26,235,577 km (0.059 R)
• M26: 31,281,064 km (0.117 R)
• M27: 32,387,041 km (0.044 R)
• M28: 32,761,485 km (0.069 R)
• M29: 33,518,899 km (0.116 R)
• M30: 35,200,080 km (0.06 R)
• M31: 41,599,428 km (0.06 R)
• M32: 44,916,761 km (0.047 R)
• M33: 45,226,727 km (0.115 R)
• M34: 47,437,186 km (0.111 R)
• M35: 62,229,273 km (0.074 R)
• M36: 63,780,155 km (0.076 R)
• M37: 64,565,095 km (0.116 R)
• M38: 66,154,422 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.6

Radius: 6.2

Gravity: 15.6 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.97 AU - 12.67 AU

Year: 24216 Days

Day: 24.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,684,813 km

• M1: 90,058 km (0.071 R)
• M2: 323,730 km (0.057 R)
• M3: 758,012 km (0.051 R)
• M4: 1,579,903 km (0.088 R)
• M5: 2,610,184 km (0.079 R)
• M6: 3,710,775 km (0.044 R)
• M7: 4,028,371 km (0.089 R)
• M8: 4,433,333 km (0.055 R)
• M9: 5,770,439 km (0.109 R)
• M10: 6,197,391 km (0.103 R)
• M11: 6,553,733 km (0.059 R)
• M12: 7,018,384 km (0.118 R)
• M13: 7,756,350 km (0.096 R)
• M14: 11,692,420 km (0.052 R)
• M15: 12,306,070 km (0.111 R)
• M16: 16,111,691 km (0.048 R)
• M17: 18,370,170 km (0.086 R)
• M18: 22,973,296 km (0.094 R)
• M19: 23,290,743 km (0.052 R)
• M20: 27,214,545 km (0.092 R)
• M21: 27,808,748 km (0.095 R)
• M22: 28,048,853 km (0.062 R)
• M23: 29,518,502 km (0.072 R)
• M24: 30,145,916 km (0.067 R)
• M25: 37,643,462 km (0.095 R)
• M26: 44,631,777 km (0.04 R)
• M27: 46,631,451 km (0.086 R)
• M28: 48,342,851 km (0.111 R)
• M29: 51,890,415 km (0.067 R)
• M30: 58,509,522 km (0.053 R)
• M31: 65,034,084 km (0.114 R)
• M32: 82,190,117 km (0.098 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 14,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit