🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.23 AU - 2.83 AU

Year: 1238 Days

Day: 44.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.9 AU - 3.64 AU

Year: 1819 Days

Day: 23.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.2

Radius: 14.6

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.75 AU - 11.41 AU

Year: 11345 Days

Day: 6.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,972,388 km

• M1: 181,761 km (0.11 R)
• M2: 950,545 km (0.079 R)
• M3: 1,404,874 km (0.043 R)
• M4: 1,908,869 km (0.069 R)
• M5: 2,494,694 km (0.094 R)
• M6: 3,175,963 km (0.043 R)
• M7: 3,653,180 km (0.11 R)
• M8: 4,722,954 km (0.07 R)
• M9: 7,307,557 km (0.095 R)
• M10: 7,875,730 km (0.074 R)
• M11: 12,409,742 km (0.089 R)
• M12: 15,722,587 km (0.1 R)
• M13: 16,747,033 km (0.029 R)
• M14: 18,525,901 km (0.042 R)
• M15: 19,585,652 km (0.088 R)
• M16: 21,736,571 km (0.101 R)
• M17: 22,457,034 km (0.114 R)
• M18: 23,945,682 km (0.1 R)
• M19: 24,424,096 km (0.06 R)
• M20: 30,339,795 km (0.11 R)
• M21: 30,900,338 km (0.069 R)
• M22: 32,506,720 km (0.053 R)
• M23: 34,531,527 km (0.035 R)
• M24: 36,892,480 km (0.109 R)
• M25: 41,934,228 km (0.031 R)
• M26: 43,475,236 km (0.106 R)
• M27: 46,521,647 km (0.112 R)
• M28: 50,174,378 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821

Radius: 14.3

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 11.41 AU - 12.63 AU

Year: 12819 Days

Day: 12.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,972,388 km

• M1: 178,620 km (0.114 R)
• M2: 732,581 km (0.109 R)
• M3: 2,104,244 km (0.079 R)
• M4: 2,972,659 km (0.113 R)
• M5: 3,926,047 km (0.031 R)
• M6: 4,940,619 km (0.118 R)
• M7: 5,385,823 km (0.106 R)
• M8: 7,938,710 km (0.086 R)
• M9: 9,197,427 km (0.089 R)
• M10: 10,585,545 km (0.103 R)
• M11: 13,377,640 km (0.12 R)
• M12: 14,180,083 km (0.071 R)
• M13: 17,088,714 km (0.076 R)
• M14: 17,794,368 km (0.045 R)
• M15: 18,765,407 km (0.08 R)
• M16: 24,256,098 km (0.08 R)
• M17: 25,856,346 km (0.091 R)
• M18: 27,632,671 km (0.107 R)
• M19: 28,714,862 km (0.116 R)
• M20: 30,733,835 km (0.051 R)
• M21: 35,556,422 km (0.08 R)
• M22: 48,673,462 km (0.106 R)
• M23: 50,731,331 km (0.1 R)
• M24: 51,537,962 km (0.085 R)
• M25: 52,026,100 km (0.098 R)
• M26: 53,176,957 km (0.057 R)
• M27: 54,681,612 km (0.112 R)
• M28: 55,189,347 km (0.075 R)
• M29: 57,600,865 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.4

Radius: 7.6

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 15.68 AU - 17.94 AU

Year: 21200 Days

Day: 20.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,972,388 km

• M1: 220,657 km (0.085 R)
• M2: 490,681 km (0.111 R)
• M3: 1,361,041 km (0.083 R)
• M4: 2,330,585 km (0.119 R)
• M5: 2,637,710 km (0.083 R)
• M6: 3,501,338 km (0.095 R)
• M7: 5,705,663 km (0.095 R)
• M8: 7,375,624 km (0.112 R)
• M9: 9,347,922 km (0.113 R)
• M10: 11,868,646 km (0.105 R)
• M11: 13,435,235 km (0.118 R)
• M12: 13,678,481 km (0.111 R)
• M13: 17,836,405 km (0.055 R)
• M14: 18,502,564 km (0.096 R)
• M15: 19,649,531 km (0.078 R)
• M16: 20,600,824 km (0.091 R)
• M17: 21,169,595 km (0.063 R)
• M18: 25,171,338 km (0.076 R)
• M19: 37,561,333 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831

Radius: 4

Gravity: 51.94 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 17.93 AU - 21.91 AU

Year: 27347 Days

Day: 23.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,972,388 km

• M1: 49,816 km (0.111 R)
• M2: 186,399 km (0.111 R)
• M3: 335,847 km (0.11 R)
• M4: 713,731 km (0.112 R)
• M5: 861,235 km (0.059 R)
• M6: 1,465,910 km (0.035 R)
• M7: 1,888,224 km (0.051 R)
• M8: 2,038,421 km (0.09 R)
• M9: 2,243,220 km (0.067 R)
• M10: 2,774,741 km (0.094 R)
• M11: 7,191,618 km (0.093 R)
• M12: 8,736,815 km (0.082 R)
• M13: 9,712,492 km (0.094 R)
• M14: 10,358,007 km (0.117 R)
• M15: 11,449,323 km (0.117 R)
• M16: 11,733,709 km (0.12 R)
• M17: 12,995,118 km (0.076 R)
• M18: 14,099,599 km (0.111 R)
• M19: 15,523,173 km (0.074 R)
• M20: 19,545,859 km (0.059 R)
• M21: 22,287,091 km (0.102 R)
• M22: 25,999,063 km (0.102 R)
• M23: 35,511,842 km (0.065 R)
• M24: 39,725,565 km (0.085 R)
• M25: 41,035,294 km (0.088 R)
• M26: 45,667,742 km (0.102 R)
• M27: 46,562,188 km (0.086 R)
• M28: 50,256,806 km (0.1 R)
• M29: 51,402,277 km (0.083 R)
• M30: 55,954,092 km (0.1 R)
• M31: 64,721,125 km (0.094 R)
• M32: 70,492,162 km (0.091 R)
• M33: 75,846,120 km (0.12 R)
• M34: 97,593,313 km (0.073 R)

Kuiper Belt

Range: 35.6 - 62.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 16,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit