🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.41 AU - 0.63 AU

Year: 242 Days

Day: 37.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.4

Radius: 14.8

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.94 AU - 1.56 AU

Year: 902 Days

Day: 9.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,727,281 km

• M1: 184,155 km (0.107 R)
• M2: 768,035 km (0.109 R)
• M3: 1,288,486 km (0.051 R)
• M4: 2,261,920 km (0.092 R)
• M5: 2,883,798 km (0.037 R)
• M6: 3,526,770 km (0.111 R)
• M7: 4,103,470 km (0.083 R)
• M8: 4,871,954 km (0.088 R)
• M9: 5,608,125 km (0.06 R)
• M10: 6,476,989 km (0.117 R)
• M11: 7,027,809 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.7

Radius: 13.2

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.46 AU - 1.66 AU

Year: 1258 Days

Day: 14.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,727,281 km

• M1: 164,707 km (0.097 R)
• M2: 621,729 km (0.102 R)
• M3: 1,093,411 km (0.114 R)
• M4: 1,522,458 km (0.105 R)
• M5: 2,084,796 km (0.112 R)
• M6: 2,558,872 km (0.049 R)
• M7: 3,165,341 km (0.101 R)
• M8: 4,481,503 km (0.043 R)
• M9: 5,669,909 km (0.11 R)
• M10: 6,154,307 km (0.099 R)
• M11: 6,727,267 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.3

Radius: 12.2

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.56 AU - 2.08 AU

Year: 1585 Days

Day: 9.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 24,727,281 km

• M1: 151,692 km (0.045 R)
• M2: 661,522 km (0.035 R)
• M3: 1,085,482 km (0.065 R)
• M4: 1,615,208 km (0.071 R)
• M5: 2,528,204 km (0.049 R)
• M6: 3,568,358 km (0.09 R)
• M7: 3,956,116 km (0.11 R)
• M8: 4,354,046 km (0.049 R)
• M9: 4,759,905 km (0.063 R)
• M10: 5,626,825 km (0.073 R)
• M11: 6,596,369 km (0.107 R)
• M12: 8,549,518 km (0.044 R)
• M13: 9,159,429 km (0.09 R)
• M14: 10,466,615 km (0.104 R)
• M15: 11,301,670 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.7

Radius: 9.6

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.73 AU - 2.75 AU

Year: 2928 Days

Day: 8.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 24,727,281 km

• M1: 119,379 km (0.082 R)
• M2: 447,148 km (0.101 R)
• M3: 910,602 km (0.099 R)
• M4: 1,314,217 km (0.097 R)
• M5: 1,986,361 km (0.118 R)
• M6: 2,299,319 km (0.1 R)
• M7: 3,095,928 km (0.092 R)
• M8: 3,735,758 km (0.109 R)
• M9: 4,151,790 km (0.091 R)
• M10: 4,621,826 km (0.06 R)
• M11: 5,077,352 km (0.119 R)
• M12: 5,994,985 km (0.037 R)
• M13: 6,305,101 km (0.114 R)
• M14: 7,492,609 km (0.079 R)
• M15: 8,190,633 km (0.099 R)
• M16: 8,715,273 km (0.077 R)
• M17: 10,546,201 km (0.073 R)
• M18: 11,209,817 km (0.098 R)
• M19: 12,347,210 km (0.119 R)
• M20: 13,084,428 km (0.091 R)
• M21: 13,511,829 km (0.104 R)
• M22: 14,046,791 km (0.097 R)
• M23: 16,166,144 km (0.09 R)
• M24: 19,271,497 km (0.054 R)
• M25: 20,643,459 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309

Radius: 11.3

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.2 AU - 3.58 AU

Year: 3172 Days

Day: 10.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,727,281 km

• M1: 141,520 km (0.081 R)
• M2: 603,029 km (0.057 R)
• M3: 1,108,221 km (0.049 R)
• M4: 1,517,222 km (0.115 R)
• M5: 2,324,601 km (0.075 R)
• M6: 3,086,802 km (0.083 R)
• M7: 3,658,865 km (0.118 R)
• M8: 4,241,100 km (0.041 R)
• M9: 4,691,090 km (0.067 R)
• M10: 5,355,903 km (0.085 R)
• M11: 6,287,299 km (0.032 R)
• M12: 7,732,714 km (0.053 R)
• M13: 10,263,760 km (0.095 R)
• M14: 10,926,928 km (0.102 R)
• M15: 13,605,777 km (0.094 R)
• M16: 14,406,275 km (0.093 R)
• M17: 15,097,268 km (0.085 R)
• M18: 16,946,596 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.9

Radius: 9.8

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.39 AU - 3.41 AU

Year: 3189 Days

Day: 13.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 24,727,281 km

• M1: 121,922 km (0.081 R)
• M2: 466,297 km (0.072 R)
• M3: 772,972 km (0.106 R)
• M4: 1,222,663 km (0.103 R)
• M5: 1,720,376 km (0.078 R)
• M6: 2,261,022 km (0.11 R)
• M7: 2,742,279 km (0.088 R)
• M8: 3,052,245 km (0.115 R)
• M9: 3,743,687 km (0.111 R)
• M10: 4,489,432 km (0.111 R)
• M11: 5,201,069 km (0.045 R)
• M12: 5,957,735 km (0.109 R)
• M13: 6,303,755 km (0.046 R)
• M14: 7,390,584 km (0.111 R)
• M15: 7,756,650 km (0.069 R)
• M16: 10,838,067 km (0.06 R)
• M17: 11,355,077 km (0.087 R)
• M18: 12,392,089 km (0.08 R)
• M19: 14,395,354 km (0.112 R)
• M20: 14,862,399 km (0.119 R)
• M21: 15,554,887 km (0.071 R)
• M22: 18,786,351 km (0.087 R)
• M23: 19,977,300 km (0.074 R)
• M24: 21,151,344 km (0.078 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: 280 - 18,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit