🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.51 AU - 0.79 AU

Year: 239 Days

Day: 46.2 Hours

Environment

Temp: -23 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,068,290 km

• M1: 26,628 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.54 AU - 0.78 AU

Year: 245 Days

Day: 42.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.29 AU - 1.43 AU

Year: 724 Days

Day: 41 Hours

Environment

Temp: -105 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.3

Radius: 10.4

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.29 AU - 2.37 AU

Year: 1624 Days

Day: 11.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 139.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,068,290 km

• M1: 129,402 km (0.118 R)
• M2: 683,064 km (0.086 R)
• M3: 1,026,092 km (0.069 R)
• M4: 1,388,567 km (0.119 R)
• M5: 1,763,161 km (0.113 R)
• M6: 2,513,992 km (0.119 R)
• M7: 2,925,686 km (0.116 R)
• M8: 3,533,203 km (0.091 R)
• M9: 5,400,334 km (0.104 R)
• M10: 6,341,304 km (0.096 R)
• M11: 7,997,502 km (0.1 R)
• M12: 8,671,590 km (0.04 R)
• M13: 9,651,307 km (0.086 R)
• M14: 10,594,671 km (0.115 R)
• M15: 11,868,646 km (0.105 R)
• M16: 13,622,681 km (0.052 R)
• M17: 14,010,738 km (0.119 R)
• M18: 14,405,976 km (0.032 R)
• M19: 15,173,114 km (0.026 R)
• M20: 15,590,043 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.5

Radius: 8.2

Gravity: 12.72 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.99 AU - 2.85 AU

Year: 1719 Days

Day: 11.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 173.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,068,290 km

• M1: 102,026 km (0.111 R)
• M2: 371,152 km (0.094 R)
• M3: 781,798 km (0.098 R)
• M4: 1,218,923 km (0.102 R)
• M5: 1,675,646 km (0.055 R)
• M6: 2,217,639 km (0.119 R)
• M7: 2,516,386 km (0.102 R)
• M8: 3,880,718 km (0.103 R)
• M9: 4,416,129 km (0.076 R)
• M10: 5,131,506 km (0.075 R)
• M11: 7,089,593 km (0.078 R)
• M12: 7,482,437 km (0.045 R)
• M13: 7,978,802 km (0.114 R)
• M14: 10,046,843 km (0.039 R)
• M15: 11,166,883 km (0.068 R)
• M16: 12,855,244 km (0.073 R)
• M17: 13,482,358 km (0.093 R)
• M18: 13,825,087 km (0.101 R)
• M19: 14,933,607 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.4

Radius: 12.4

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.26 AU - 2.76 AU

Year: 1816 Days

Day: 8.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,068,290 km

• M1: 154,983 km (0.096 R)
• M2: 566,228 km (0.074 R)
• M3: 972,237 km (0.112 R)
• M4: 1,479,224 km (0.107 R)
• M5: 2,521,622 km (0.092 R)
• M6: 4,194,575 km (0.11 R)
• M7: 4,868,962 km (0.115 R)
• M8: 5,403,924 km (0.102 R)
• M9: 6,102,396 km (0.109 R)
• M10: 6,565,701 km (0.116 R)
• M11: 7,361,711 km (0.073 R)
• M12: 7,798,088 km (0.048 R)
• M13: 8,659,174 km (0.086 R)
• M14: 9,582,641 km (0.1 R)
• M15: 11,089,541 km (0.062 R)
• M16: 12,543,183 km (0.091 R)
• M17: 15,873,680 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.2

Radius: 8.1

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.5 AU - 5.26 AU

Year: 4185 Days

Day: 13 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,068,290 km

• M1: 100,679 km (0.107 R)
• M2: 472,879 km (0.091 R)
• M3: 804,089 km (0.025 R)
• M4: 1,070,074 km (0.117 R)
• M5: 1,327,532 km (0.119 R)
• M6: 3,308,058 km (0.116 R)
• M7: 3,607,852 km (0.091 R)
• M8: 4,306,175 km (0.119 R)
• M9: 4,851,010 km (0.107 R)
• M10: 5,674,397 km (0.072 R)
• M11: 6,301,212 km (0.108 R)
• M12: 6,587,841 km (0.068 R)
• M13: 9,387,865 km (0.049 R)
• M14: 11,915,770 km (0.098 R)
• M15: 13,406,064 km (0.101 R)
• M16: 14,714,746 km (0.093 R)
• M17: 18,734,889 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.8

Radius: 8.4

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.4 AU - 7.42 AU

Year: 9209 Days

Day: 14.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,068,290 km

• M1: 104,719 km (0.098 R)
• M2: 438,322 km (0.116 R)
• M3: 758,312 km (0.055 R)
• M4: 1,246,599 km (0.062 R)
• M5: 2,376,063 km (0.089 R)
• M6: 2,720,587 km (0.111 R)
• M7: 3,000,784 km (0.056 R)
• M8: 6,021,613 km (0.108 R)
• M9: 6,500,177 km (0.078 R)
• M10: 7,497,546 km (0.07 R)
• M11: 8,319,736 km (0.065 R)
• M12: 9,077,000 km (0.097 R)
• M13: 10,820,414 km (0.116 R)
• M14: 11,480,141 km (0.088 R)
• M15: 19,281,071 km (0.101 R)
• M16: 24,452,520 km (0.112 R)
• M17: 31,602,700 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.6

Radius: 4.9

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 12.77 AU - 16.89 AU

Year: 26074 Days

Day: 19 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,068,290 km

• M1: 61,634 km (0.101 R)
• M2: 240,404 km (0.101 R)
• M3: 679,474 km (0.082 R)
• M4: 1,451,099 km (0.053 R)
• M5: 1,806,544 km (0.063 R)
• M6: 2,004,911 km (0.119 R)
• M7: 2,467,318 km (0.078 R)
• M8: 3,656,920 km (0.081 R)
• M9: 4,157,474 km (0.087 R)
• M10: 5,625,628 km (0.07 R)
• M11: 5,893,558 km (0.05 R)
• M12: 6,291,189 km (0.103 R)
• M13: 7,273,149 km (0.12 R)
• M14: 7,637,570 km (0.079 R)
• M15: 7,918,664 km (0.112 R)
• M16: 9,009,083 km (0.095 R)
• M17: 9,270,131 km (0.101 R)
• M18: 12,229,327 km (0.114 R)
• M19: 15,538,132 km (0.116 R)
• M20: 15,989,619 km (0.074 R)
• M21: 18,047,786 km (0.097 R)
• M22: 18,462,771 km (0.078 R)
• M23: 21,087,914 km (0.076 R)
• M24: 26,956,190 km (0.075 R)
• M25: 27,498,333 km (0.067 R)
• M26: 28,492,710 km (0.051 R)
• M27: 29,282,437 km (0.103 R)
• M28: 30,905,424 km (0.09 R)
• M29: 38,817,057 km (0.107 R)
• M30: 40,631,380 km (0.119 R)
• M31: 41,200,750 km (0.072 R)
• M32: 47,977,683 km (0.114 R)
• M33: 51,049,077 km (0.068 R)
• M34: 52,548,646 km (0.105 R)
• M35: 54,766,135 km (0.11 R)
• M36: 59,569,423 km (0.086 R)
• M37: 59,936,088 km (0.111 R)
• M38: 61,231,007 km (0.091 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 17,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit