🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.52 AU - 0.66 AU

Year: 293 Days

Day: 15.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.2

Radius: 9.5

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.68 AU - 0.82 AU

Year: 419 Days

Day: 8.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,111,303 km

• M1: 118,182 km (0.045 R)
• M2: 481,855 km (0.111 R)
• M3: 802,742 km (0.089 R)
• M4: 1,117,346 km (0.112 R)
• M5: 1,674,000 km (0.094 R)
• M6: 2,040,216 km (0.098 R)
• M7: 2,353,922 km (0.091 R)
• M8: 3,229,369 km (0.089 R)
• M9: 4,062,181 km (0.087 R)
• M10: 4,387,406 km (0.12 R)
• M11: 4,772,322 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.4

Radius: 9.5

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.79 AU - 0.87 AU

Year: 488 Days

Day: 9.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,111,303 km

• M1: 118,182 km (0.075 R)
• M2: 540,348 km (0.036 R)
• M3: 918,980 km (0.098 R)
• M4: 1,326,784 km (0.119 R)
• M5: 1,708,108 km (0.073 R)
• M6: 2,153,461 km (0.102 R)
• M7: 2,466,570 km (0.094 R)
• M8: 3,410,233 km (0.107 R)
• M9: 3,944,447 km (0.058 R)
• M10: 4,682,264 km (0.096 R)
• M11: 5,148,261 km (0.08 R)
• M12: 5,730,646 km (0.093 R)
• M13: 6,028,944 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.6

Radius: 9.7

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.79 AU - 1.13 AU

Year: 607 Days

Day: 12.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,111,303 km

• M1: 121,324 km (0.077 R)
• M2: 473,627 km (0.05 R)
• M3: 780,003 km (0.075 R)
• M4: 1,121,236 km (0.089 R)
• M5: 2,063,104 km (0.073 R)
• M6: 2,366,788 km (0.091 R)
• M7: 2,689,171 km (0.069 R)
• M8: 3,738,900 km (0.119 R)
• M9: 4,955,280 km (0.069 R)
• M10: 5,767,596 km (0.1 R)
• M11: 6,458,738 km (0.066 R)
• M12: 6,771,398 km (0.118 R)
• M13: 7,226,176 km (0.12 R)
• M14: 7,586,258 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.1

Radius: 9.9

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.93 AU - 1.37 AU

Year: 796 Days

Day: 6.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,111,303 km

• M1: 123,119 km (0.087 R)
• M2: 496,067 km (0.084 R)
• M3: 829,221 km (0.095 R)
• M4: 1,554,322 km (0.118 R)
• M5: 2,106,936 km (0.098 R)
• M6: 2,445,925 km (0.058 R)
• M7: 3,017,539 km (0.076 R)
• M8: 4,460,111 km (0.108 R)
• M9: 4,796,557 km (0.085 R)
• M10: 6,442,133 km (0.114 R)
• M11: 6,807,302 km (0.089 R)
• M12: 7,232,010 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.3

Radius: 8.8

Gravity: 12.84 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.52 AU - 2.52 AU

Year: 1854 Days

Day: 6.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,111,303 km

• M1: 109,954 km (0.117 R)
• M2: 532,718 km (0.11 R)
• M3: 810,820 km (0.072 R)
• M4: 1,173,745 km (0.061 R)
• M5: 1,654,702 km (0.111 R)
• M6: 2,060,860 km (0.074 R)
• M7: 2,476,742 km (0.099 R)
• M8: 2,855,225 km (0.092 R)
• M9: 3,205,434 km (0.094 R)
• M10: 3,915,874 km (0.079 R)
• M11: 4,349,408 km (0.03 R)
• M12: 4,858,640 km (0.104 R)
• M13: 5,598,700 km (0.088 R)
• M14: 6,201,580 km (0.109 R)
• M15: 6,518,877 km (0.106 R)
• M16: 7,330,894 km (0.114 R)
• M17: 8,527,079 km (0.111 R)
• M18: 10,135,705 km (0.07 R)
• M19: 11,223,730 km (0.076 R)
• M20: 11,616,424 km (0.118 R)
• M21: 12,305,023 km (0.103 R)
• M22: 13,763,602 km (0.077 R)
• M23: 14,627,231 km (0.041 R)
• M24: 15,817,880 km (0.058 R)
• M25: 16,361,818 km (0.052 R)
• M26: 17,330,614 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.4

Radius: 8.6

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.93 AU - 2.15 AU

Year: 1881 Days

Day: 9.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,111,303 km

• M1: 106,962 km (0.074 R)
• M2: 377,286 km (0.12 R)
• M3: 897,737 km (0.079 R)
• M4: 1,183,918 km (0.108 R)
• M5: 1,512,734 km (0.112 R)
• M6: 1,947,465 km (0.097 R)
• M7: 3,209,922 km (0.119 R)
• M8: 3,786,173 km (0.116 R)
• M9: 4,350,306 km (0.109 R)
• M10: 4,673,437 km (0.072 R)
• M11: 9,172,294 km (0.071 R)
• M12: 9,603,884 km (0.106 R)
• M13: 10,796,927 km (0.118 R)
• M14: 11,851,443 km (0.083 R)
• M15: 12,244,137 km (0.069 R)
• M16: 13,055,705 km (0.12 R)
• M17: 13,989,495 km (0.036 R)
• M18: 15,565,509 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.9

Radius: 6.8

Gravity: 14.6 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.21 AU - 10.19 AU

Year: 19506 Days

Day: 17.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,111,303 km

• M1: 87,066 km (0.083 R)
• M2: 372,349 km (0.08 R)
• M3: 586,723 km (0.077 R)
• M4: 1,062,145 km (0.112 R)
• M5: 1,788,293 km (0.088 R)
• M6: 2,033,035 km (0.118 R)
• M7: 2,521,771 km (0.111 R)
• M8: 3,192,119 km (0.087 R)
• M9: 3,761,040 km (0.057 R)
• M10: 4,395,485 km (0.101 R)
• M11: 5,324,039 km (0.055 R)
• M12: 7,230,065 km (0.097 R)
• M13: 9,550,029 km (0.118 R)
• M14: 13,428,204 km (0.096 R)
• M15: 22,958,935 km (0.046 R)
• M16: 26,368,869 km (0.1 R)
• M17: 28,899,765 km (0.079 R)
• M18: 38,451,889 km (0.062 R)
• M19: 39,611,571 km (0.096 R)
• M20: 40,943,740 km (0.065 R)
• M21: 46,735,422 km (0.05 R)
• M22: 49,911,235 km (0.085 R)
• M23: 51,464,659 km (0.117 R)
• M24: 56,875,166 km (0.07 R)
• M25: 59,910,207 km (0.11 R)
• M26: 69,659,800 km (0.102 R)
• M27: 74,016,090 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.2

Radius: 4.7

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 9.6 AU - 12.18 AU

Year: 23204 Days

Day: 20.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,111,303 km

• M1: 59,241 km (0.099 R)
• M2: 641,476 km (0.119 R)
• M3: 1,407,118 km (0.075 R)
• M4: 1,758,074 km (0.094 R)
• M5: 3,390,935 km (0.111 R)
• M6: 4,531,619 km (0.043 R)
• M7: 9,917,740 km (0.102 R)
• M8: 12,015,851 km (0.107 R)
• M9: 18,557,466 km (0.037 R)
• M10: 20,738,304 km (0.113 R)
• M11: 21,264,739 km (0.074 R)
• M12: 29,379,227 km (0.108 R)
• M13: 32,798,585 km (0.104 R)
• M14: 35,717,988 km (0.053 R)
• M15: 51,168,755 km (0.077 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 15,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit