🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.53 AU - 0.69 AU

Year: 308 Days

Day: 28.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,853,990 km

• M1: 38,147 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832

Radius: 8.1

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.63 AU - 0.87 AU

Year: 419 Days

Day: 14.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,853,990 km

• M1: 100,679 km (0.05 R)
• M2: 374,743 km (0.097 R)
• M3: 711,338 km (0.074 R)
• M4: 1,067,530 km (0.026 R)
• M5: 1,329,027 km (0.063 R)
• M6: 1,640,939 km (0.106 R)
• M7: 2,052,632 km (0.084 R)
• M8: 2,521,771 km (0.066 R)
• M9: 3,244,927 km (0.059 R)
• M10: 3,560,429 km (0.114 R)
• M11: 4,309,915 km (0.118 R)
• M12: 4,767,983 km (0.106 R)
• M13: 5,939,484 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.7

Radius: 9.3

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.67 AU - 1.05 AU

Year: 515 Days

Day: 12.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 63,853,990 km

• M1: 115,938 km (0.037 R)
• M2: 406,757 km (0.101 R)
• M3: 965,804 km (0.101 R)
• M4: 1,318,855 km (0.068 R)
• M5: 1,883,736 km (0.096 R)
• M6: 2,219,584 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.3

Radius: 10.5

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.34 AU - 2.76 AU

Year: 2629 Days

Day: 14.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,853,990 km

• M1: 130,599 km (0.083 R)
• M2: 1,222,514 km (0.071 R)
• M3: 1,817,016 km (0.081 R)
• M4: 2,366,190 km (0.089 R)
• M5: 3,278,587 km (0.114 R)
• M6: 4,978,318 km (0.118 R)
• M7: 5,689,506 km (0.08 R)
• M8: 7,257,142 km (0.081 R)
• M9: 10,626,386 km (0.1 R)
• M10: 11,569,750 km (0.096 R)
• M11: 12,081,823 km (0.06 R)
• M12: 15,525,865 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.1

Radius: 14.3

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.49 AU - 2.71 AU

Year: 2707 Days

Day: 6.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,853,990 km

• M1: 177,872 km (0.112 R)
• M2: 693,536 km (0.12 R)
• M3: 1,249,292 km (0.104 R)
• M4: 2,064,301 km (0.049 R)
• M5: 2,655,063 km (0.044 R)
• M6: 3,242,085 km (0.093 R)
• M7: 4,047,221 km (0.079 R)
• M8: 5,118,641 km (0.069 R)
• M9: 5,774,927 km (0.109 R)
• M10: 6,417,599 km (0.086 R)
• M11: 6,864,149 km (0.094 R)
• M12: 7,820,378 km (0.08 R)
• M13: 8,386,008 km (0.058 R)
• M14: 10,029,041 km (0.097 R)
• M15: 10,926,928 km (0.099 R)
• M16: 11,497,943 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.7

Radius: 6.5

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.61 AU - 6.95 AU

Year: 11399 Days

Day: 18.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,853,990 km

• M1: 106,813 km (0.077 R)
• M2: 352,602 km (0.119 R)
• M3: 561,291 km (0.11 R)
• M4: 962,513 km (0.053 R)
• M5: 1,391,260 km (0.094 R)
• M6: 1,842,447 km (0.074 R)
• M7: 2,164,681 km (0.11 R)
• M8: 2,922,095 km (0.101 R)
• M9: 3,459,451 km (0.094 R)
• M10: 3,686,840 km (0.118 R)
• M11: 6,583,503 km (0.084 R)
• M12: 7,013,298 km (0.116 R)
• M13: 7,929,136 km (0.078 R)
• M14: 9,207,001 km (0.043 R)
• M15: 10,616,362 km (0.081 R)
• M16: 11,152,970 km (0.11 R)
• M17: 12,338,234 km (0.12 R)
• M18: 13,543,095 km (0.115 R)
• M19: 14,561,857 km (0.102 R)
• M20: 15,090,087 km (0.117 R)
• M21: 20,844,219 km (0.087 R)
• M22: 22,460,325 km (0.08 R)
• M23: 23,703,334 km (0.114 R)
• M24: 25,462,754 km (0.093 R)
• M25: 26,132,354 km (0.105 R)
• M26: 26,422,874 km (0.106 R)
• M27: 29,343,622 km (0.085 R)
• M28: 30,291,923 km (0.073 R)
• M29: 38,752,580 km (0.096 R)
• M30: 39,004,354 km (0.061 R)
• M31: 42,109,856 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.1

Radius: 6.5

Gravity: 17.49 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.34 AU - 8.8 AU

Year: 14802 Days

Day: 23.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,853,990 km

• M1: 80,932 km (0.08 R)
• M2: 309,219 km (0.108 R)
• M3: 539,300 km (0.044 R)
• M4: 1,392,756 km (0.101 R)
• M5: 1,636,152 km (0.09 R)
• M6: 2,036,326 km (0.075 R)
• M7: 2,565,304 km (0.101 R)
• M8: 3,470,820 km (0.099 R)
• M9: 4,317,245 km (0.067 R)
• M10: 6,701,985 km (0.059 R)
• M11: 11,891,236 km (0.1 R)
• M12: 13,111,954 km (0.086 R)
• M13: 14,133,109 km (0.114 R)
• M14: 14,556,172 km (0.095 R)
• M15: 15,060,167 km (0.104 R)
• M16: 17,353,203 km (0.047 R)
• M17: 20,578,683 km (0.116 R)
• M18: 21,861,485 km (0.066 R)
• M19: 28,075,780 km (0.095 R)
• M20: 28,520,086 km (0.058 R)
• M21: 31,643,091 km (0.074 R)
• M22: 32,124,348 km (0.106 R)
• M23: 33,224,939 km (0.067 R)
• M24: 36,809,753 km (0.072 R)
• M25: 38,150,000 km (0.064 R)
• M26: 41,212,717 km (0.118 R)
• M27: 42,511,526 km (0.059 R)
• M28: 43,986,412 km (0.117 R)
• M29: 45,954,372 km (0.06 R)
• M30: 51,046,982 km (0.074 R)
• M31: 52,376,459 km (0.036 R)
• M32: 52,712,455 km (0.047 R)
• M33: 56,856,616 km (0.081 R)
• M34: 59,920,081 km (0.079 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: 175 - 15,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit