🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.55 AU - 0.87 AU

Year: 214 Days

Day: 34.5 Hours

Environment

Temp: 122 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.21 AU - 4.39 AU

Year: 3194 Days

Day: 40.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.4

Radius: 11.3

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.04 AU - 6.46 AU

Year: 4308 Days

Day: 12.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,114,317 km

• M1: 143,913 km (0.03 R)
• M2: 563,685 km (0.115 R)
• M3: 968,796 km (0.119 R)
• M4: 1,363,136 km (0.119 R)
• M5: 1,726,808 km (0.1 R)
• M6: 2,156,304 km (0.05 R)
• M7: 3,323,466 km (0.073 R)
• M8: 4,966,051 km (0.062 R)
• M9: 5,380,736 km (0.081 R)
• M10: 5,818,759 km (0.084 R)
• M11: 7,911,334 km (0.065 R)
• M12: 11,691,522 km (0.106 R)
• M13: 15,127,785 km (0.041 R)
• M14: 16,480,001 km (0.09 R)
• M15: 16,911,890 km (0.118 R)
• M16: 17,406,759 km (0.097 R)
• M17: 21,336,247 km (0.033 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.4

Radius: 10.8

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.64 AU - 8.82 AU

Year: 9238 Days

Day: 5.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 94,114,317 km

• M1: 134,788 km (0.077 R)
• M2: 806,033 km (0.11 R)
• M3: 4,611,803 km (0.047 R)
• M4: 6,901,399 km (0.08 R)
• M5: 11,073,833 km (0.073 R)
• M6: 14,210,751 km (0.071 R)
• M7: 17,465,103 km (0.1 R)
• M8: 26,682,725 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38

Radius: 13.7

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.93 AU - 12.11 AU

Year: 14004 Days

Day: 10.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 94,114,317 km

• M1: 170,990 km (0.106 R)
• M2: 747,541 km (0.051 R)
• M3: 2,573,831 km (0.108 R)
• M4: 3,400,808 km (0.112 R)
• M5: 3,949,085 km (0.107 R)
• M6: 4,556,003 km (0.097 R)
• M7: 5,150,056 km (0.111 R)
• M8: 5,958,334 km (0.077 R)
• M9: 6,523,514 km (0.106 R)
• M10: 9,713,689 km (0.098 R)
• M11: 12,784,784 km (0.072 R)
• M12: 15,966,581 km (0.101 R)
• M13: 18,262,609 km (0.108 R)
• M14: 20,643,609 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.1

Radius: 10.1

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.31 AU - 14.17 AU

Year: 16286 Days

Day: 6.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,114,317 km

• M1: 126,560 km (0.053 R)
• M2: 641,924 km (0.069 R)
• M3: 1,462,618 km (0.115 R)
• M4: 2,290,343 km (0.089 R)
• M5: 2,613,475 km (0.11 R)
• M6: 3,745,332 km (0.103 R)
• M7: 6,341,603 km (0.109 R)
• M8: 6,902,745 km (0.057 R)
• M9: 7,540,331 km (0.031 R)
• M10: 8,641,671 km (0.114 R)
• M11: 9,081,189 km (0.102 R)
• M12: 10,272,587 km (0.099 R)
• M13: 10,655,108 km (0.085 R)
• M14: 11,623,904 km (0.084 R)
• M15: 12,220,650 km (0.086 R)
• M16: 12,837,592 km (0.109 R)
• M17: 13,281,748 km (0.09 R)
• M18: 15,586,602 km (0.082 R)
• M19: 16,608,804 km (0.062 R)
• M20: 20,113,135 km (0.051 R)
• M21: 20,712,723 km (0.043 R)
• M22: 24,273,900 km (0.116 R)
• M23: 30,406,515 km (0.098 R)
• M24: 36,985,830 km (0.106 R)
• M25: 37,627,305 km (0.114 R)
• M26: 39,064,492 km (0.1 R)
• M27: 39,863,644 km (0.082 R)
• M28: 44,023,961 km (0.091 R)
• M29: 53,195,656 km (0.098 R)
• M30: 53,521,630 km (0.119 R)
• M31: 55,338,048 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.4

Radius: 6.1

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 12.88 AU - 19.78 AU

Year: 23635 Days

Day: 20.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,114,317 km

• M1: 76,744 km (0.102 R)
• M2: 313,408 km (0.098 R)
• M3: 562,338 km (0.106 R)
• M4: 787,633 km (0.04 R)
• M5: 1,073,514 km (0.117 R)
• M6: 1,372,261 km (0.097 R)
• M7: 2,028,697 km (0.096 R)
• M8: 2,367,087 km (0.096 R)
• M9: 5,275,719 km (0.091 R)
• M10: 5,661,083 km (0.053 R)
• M11: 9,450,845 km (0.065 R)
• M12: 9,966,809 km (0.077 R)
• M13: 11,862,064 km (0.1 R)
• M14: 12,707,890 km (0.107 R)
• M15: 13,400,229 km (0.098 R)
• M16: 14,722,824 km (0.105 R)
• M17: 19,703,386 km (0.047 R)
• M18: 21,234,371 km (0.116 R)
• M19: 21,939,575 km (0.03 R)
• M20: 23,770,952 km (0.118 R)
• M21: 24,054,141 km (0.074 R)
• M22: 25,209,485 km (0.118 R)
• M23: 25,504,043 km (0.095 R)
• M24: 26,908,917 km (0.104 R)
• M25: 28,790,110 km (0.117 R)
• M26: 31,432,308 km (0.061 R)
• M27: 32,579,275 km (0.056 R)
• M28: 33,635,286 km (0.09 R)
• M29: 41,401,211 km (0.073 R)
• M30: 44,044,156 km (0.099 R)
• M31: 51,848,378 km (0.083 R)
• M32: 52,804,159 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.3

Radius: 6.5

Gravity: 12.88 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 16.52 AU - 22.5 AU

Year: 30865 Days

Day: 21.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 94,114,317 km

• M1: 82,428 km (0.061 R)
• M2: 287,378 km (0.053 R)
• M3: 657,183 km (0.037 R)
• M4: 1,532,481 km (0.119 R)
• M5: 2,036,476 km (0.093 R)
• M6: 2,327,144 km (0.096 R)
• M7: 3,460,049 km (0.025 R)
• M8: 4,287,774 km (0.053 R)
• M9: 5,701,773 km (0.107 R)
• M10: 6,235,389 km (0.077 R)
• M11: 6,753,297 km (0.103 R)
• M12: 7,147,637 km (0.071 R)
• M13: 9,535,368 km (0.077 R)
• M14: 12,263,285 km (0.062 R)
• M15: 17,040,843 km (0.077 R)
• M16: 18,333,219 km (0.085 R)
• M17: 18,906,478 km (0.096 R)
• M18: 20,189,579 km (0.094 R)
• M19: 26,143,873 km (0.101 R)
• M20: 27,238,182 km (0.059 R)
• M21: 30,304,938 km (0.109 R)
• M22: 31,376,358 km (0.071 R)
• M23: 32,196,304 km (0.112 R)
• M24: 32,890,438 km (0.072 R)
• M25: 37,114,334 km (0.075 R)
• M26: 38,963,065 km (0.11 R)
• M27: 39,751,146 km (0.104 R)
• M28: 53,074,333 km (0.113 R)
• M29: 55,219,865 km (0.11 R)
• M30: 57,219,839 km (0.083 R)
• M31: 57,422,544 km (0.111 R)
• M32: 58,648,200 km (0.104 R)
• M33: 60,100,346 km (0.067 R)
• M34: 60,519,519 km (0.112 R)
• M35: 70,011,355 km (0.112 R)
• M36: 74,745,529 km (0.118 R)
• M37: 82,498,139 km (0.06 R)
• M38: 82,756,794 km (0.094 R)
• M39: 84,319,942 km (0.109 R)
• M40: 87,236,652 km (0.076 R)
• M41: 89,399,688 km (0.074 R)
• M42: 93,551,178 km (0.105 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 18,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit