🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.58 AU - 0.96 AU

Year: 251 Days

Day: 43.4 Hours

Environment

Temp: 86 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,818,129 km

• M1: 336,296 km (0.09 R)
• M2: 380,577 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.67 AU - 0.93 AU

Year: 265 Days

Day: 33.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.6

Radius: 14.6

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.24 AU - 5.02 AU

Year: 3695 Days

Day: 5.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 91,818,129 km

• M1: 181,612 km (0.114 R)
• M2: 667,506 km (0.082 R)
• M3: 1,628,971 km (0.099 R)
• M4: 3,714,814 km (0.105 R)
• M5: 4,464,748 km (0.075 R)
• M6: 8,035,650 km (0.038 R)
• M7: 11,905,447 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.6

Radius: 8.5

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.32 AU - 7.46 AU

Year: 7450 Days

Day: 6.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,818,129 km

• M1: 106,364 km (0.098 R)
• M2: 475,871 km (0.116 R)
• M3: 832,662 km (0.063 R)
• M4: 1,343,239 km (0.109 R)
• M5: 1,683,574 km (0.108 R)
• M6: 2,727,618 km (0.103 R)
• M7: 3,025,168 km (0.063 R)
• M8: 3,524,077 km (0.113 R)
• M9: 5,601,543 km (0.119 R)
• M10: 6,880,904 km (0.104 R)
• M11: 7,743,934 km (0.106 R)
• M12: 11,719,946 km (0.054 R)
• M13: 12,032,456 km (0.075 R)
• M14: 14,796,576 km (0.091 R)
• M15: 18,303,898 km (0.109 R)
• M16: 18,725,016 km (0.117 R)
• M17: 19,586,400 km (0.091 R)
• M18: 21,388,157 km (0.106 R)
• M19: 23,544,162 km (0.119 R)
• M20: 27,727,666 km (0.092 R)
• M21: 30,579,750 km (0.082 R)
• M22: 32,586,156 km (0.103 R)
• M23: 36,526,714 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.2

Radius: 10.7

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.7 AU - 8.08 AU

Year: 8219 Days

Day: 5.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,818,129 km

• M1: 134,488 km (0.12 R)
• M2: 500,255 km (0.048 R)
• M3: 940,522 km (0.101 R)
• M4: 1,298,061 km (0.114 R)
• M5: 2,152,564 km (0.067 R)
• M6: 2,887,837 km (0.097 R)
• M7: 3,503,433 km (0.07 R)
• M8: 6,592,629 km (0.066 R)
• M9: 7,168,730 km (0.098 R)
• M10: 7,975,362 km (0.071 R)
• M11: 8,587,666 km (0.116 R)
• M12: 9,143,571 km (0.085 R)
• M13: 10,327,339 km (0.102 R)
• M14: 11,765,125 km (0.06 R)
• M15: 13,730,392 km (0.077 R)
• M16: 14,253,984 km (0.081 R)
• M17: 15,033,988 km (0.062 R)
• M18: 18,161,630 km (0.06 R)
• M19: 22,409,911 km (0.097 R)
• M20: 23,381,848 km (0.113 R)
• M21: 24,977,908 km (0.08 R)
• M22: 25,583,929 km (0.106 R)
• M23: 27,920,797 km (0.114 R)
• M24: 30,006,341 km (0.06 R)
• M25: 31,788,351 km (0.119 R)
• M26: 32,808,309 km (0.105 R)
• M27: 33,326,516 km (0.113 R)
• M28: 35,453,648 km (0.101 R)
• M29: 36,218,991 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.5

Radius: 14.3

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.2 AU - 12.68 AU

Year: 14350 Days

Day: 13.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,818,129 km

• M1: 178,470 km (0.094 R)
• M2: 918,381 km (0.088 R)
• M3: 1,377,497 km (0.118 R)
• M4: 2,440,390 km (0.068 R)
• M5: 3,459,600 km (0.053 R)
• M6: 4,842,483 km (0.083 R)
• M7: 12,076,887 km (0.069 R)
• M8: 12,751,423 km (0.058 R)
• M9: 15,920,953 km (0.082 R)
• M10: 17,110,556 km (0.091 R)
• M11: 20,087,553 km (0.073 R)
• M12: 20,687,441 km (0.081 R)
• M13: 26,026,140 km (0.104 R)
• M14: 29,066,118 km (0.076 R)
• M15: 33,637,680 km (0.109 R)
• M16: 34,240,858 km (0.092 R)
• M17: 36,472,559 km (0.04 R)
• M18: 38,274,017 km (0.096 R)
• M19: 41,086,606 km (0.05 R)
• M20: 44,178,046 km (0.054 R)
• M21: 45,193,517 km (0.103 R)
• M22: 46,970,141 km (0.083 R)
• M23: 49,566,412 km (0.11 R)
• M24: 54,544,580 km (0.089 R)
• M25: 55,043,340 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.8

Radius: 6

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 16.16 AU - 21.68 AU

Year: 30520 Days

Day: 22.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,818,129 km

• M1: 77,193 km (0.119 R)
• M2: 339,438 km (0.108 R)
• M3: 562,039 km (0.106 R)
• M4: 994,676 km (0.063 R)
• M5: 1,283,999 km (0.042 R)
• M6: 2,050,089 km (0.074 R)
• M7: 3,039,829 km (0.07 R)
• M8: 4,613,299 km (0.035 R)
• M9: 5,386,122 km (0.06 R)
• M10: 5,983,466 km (0.029 R)
• M11: 6,702,433 km (0.063 R)
• M12: 7,267,913 km (0.046 R)
• M13: 8,586,170 km (0.102 R)
• M14: 9,058,899 km (0.113 R)
• M15: 16,735,065 km (0.043 R)
• M16: 17,697,428 km (0.093 R)
• M17: 20,470,973 km (0.072 R)
• M18: 22,004,351 km (0.078 R)
• M19: 22,355,307 km (0.03 R)
• M20: 32,956,112 km (0.11 R)
• M21: 33,531,016 km (0.085 R)
• M22: 33,995,667 km (0.076 R)
• M23: 34,346,923 km (0.115 R)
• M24: 38,499,461 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.8

Radius: 6.3

Gravity: 11.79 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 19.48 AU - 19.64 AU

Year: 32082 Days

Day: 17.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 91,818,129 km

• M1: 78,389 km (0.11 R)
• M2: 454,179 km (0.08 R)
• M3: 1,109,418 km (0.095 R)
• M4: 1,581,698 km (0.118 R)
• M5: 2,506,064 km (0.099 R)
• M6: 2,785,064 km (0.113 R)
• M7: 3,315,687 km (0.103 R)
• M8: 4,358,534 km (0.101 R)
• M9: 5,112,358 km (0.042 R)
• M10: 6,972,757 km (0.049 R)
• M11: 7,423,346 km (0.085 R)
• M12: 11,614,779 km (0.083 R)
• M13: 11,963,641 km (0.104 R)
• M14: 13,659,183 km (0.086 R)
• M15: 17,337,645 km (0.063 R)
• M16: 17,701,617 km (0.073 R)
• M17: 19,112,026 km (0.113 R)
• M18: 23,236,738 km (0.069 R)
• M19: 23,790,849 km (0.05 R)
• M20: 26,453,242 km (0.12 R)
• M21: 31,545,105 km (0.074 R)
• M22: 31,951,412 km (0.097 R)
• M23: 33,611,650 km (0.085 R)
• M24: 39,091,569 km (0.106 R)
• M25: 41,797,645 km (0.118 R)
• M26: 46,348,113 km (0.057 R)
• M27: 49,194,661 km (0.068 R)
• M28: 50,107,657 km (0.105 R)
• M29: 51,404,521 km (0.085 R)
• M30: 52,533,985 km (0.05 R)
• M31: 54,258,849 km (0.117 R)
• M32: 57,619,565 km (0.116 R)
• M33: 60,697,840 km (0.097 R)
• M34: 61,747,718 km (0.102 R)
• M35: 64,534,277 km (0.086 R)
• M36: 71,981,858 km (0.08 R)
• M37: 76,032,968 km (0.108 R)
• M38: 78,238,041 km (0.039 R)
• M39: 83,032,353 km (0.107 R)
• M40: 86,159,098 km (0.061 R)
• M41: 86,687,628 km (0.107 R)
• M42: 88,286,530 km (0.108 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: 509 - 11,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit