🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.44 AU - 0.56 AU

Year: 225 Days

Day: 47.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.7

Radius: 10.9

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.59 AU - 0.83 AU

Year: 380 Days

Day: 5.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 67,746,800 km

• M1: 138,079 km (0.091 R)
• M2: 556,354 km (0.031 R)
• M3: 995,275 km (0.059 R)
• M4: 1,593,367 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.9

Radius: 8.1

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.74 AU - 1.08 AU

Year: 552 Days

Day: 7.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 67,746,800 km

• M1: 112,647 km (0.1 R)
• M2: 453,132 km (0.069 R)
• M3: 894,296 km (0.102 R)
• M4: 1,374,954 km (0.1 R)
• M5: 2,848,792 km (0.06 R)
• M6: 4,797,604 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.4

Radius: 11.2

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.44 AU - 1.48 AU

Year: 1122 Days

Day: 10.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,746,800 km

• M1: 139,276 km (0.072 R)
• M2: 545,135 km (0.081 R)
• M3: 916,137 km (0.099 R)
• M4: 1,399,039 km (0.118 R)
• M5: 1,857,706 km (0.075 R)
• M6: 2,357,513 km (0.038 R)
• M7: 2,787,008 km (0.109 R)
• M8: 3,210,819 km (0.072 R)
• M9: 3,853,940 km (0.119 R)
• M10: 4,206,692 km (0.08 R)
• M11: 4,654,887 km (0.098 R)
• M12: 5,459,275 km (0.076 R)
• M13: 7,809,458 km (0.078 R)
• M14: 9,780,559 km (0.117 R)
• M15: 10,313,128 km (0.062 R)
• M16: 11,608,346 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710

Radius: 10.8

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.6 AU - 2.3 AU

Year: 1731 Days

Day: 6.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,746,800 km

• M1: 134,339 km (0.119 R)
• M2: 642,224 km (0.086 R)
• M3: 980,016 km (0.08 R)
• M4: 1,338,303 km (0.05 R)
• M5: 1,684,921 km (0.092 R)
• M6: 3,217,102 km (0.075 R)
• M7: 3,557,587 km (0.09 R)
• M8: 4,254,713 km (0.076 R)
• M9: 4,626,015 km (0.087 R)
• M10: 5,061,794 km (0.107 R)
• M11: 5,616,203 km (0.11 R)
• M12: 7,331,044 km (0.102 R)
• M13: 7,983,290 km (0.1 R)
• M14: 9,501,559 km (0.041 R)
• M15: 10,311,781 km (0.101 R)
• M16: 11,650,233 km (0.115 R)
• M17: 12,979,261 km (0.078 R)
• M18: 14,625,286 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268

Radius: 14.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.34 AU - 4.16 AU

Year: 4617 Days

Day: 7.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,746,800 km

• M1: 181,612 km (0.118 R)
• M2: 1,166,415 km (0.107 R)
• M3: 1,730,698 km (0.091 R)
• M4: 2,579,516 km (0.103 R)
• M5: 3,946,093 km (0.113 R)
• M6: 4,423,908 km (0.115 R)
• M7: 5,547,837 km (0.099 R)
• M8: 6,538,325 km (0.113 R)
• M9: 7,001,779 km (0.119 R)
• M10: 7,456,407 km (0.049 R)
• M11: 9,081,040 km (0.092 R)
• M12: 9,733,735 km (0.075 R)
• M13: 10,378,801 km (0.083 R)
• M14: 11,052,291 km (0.094 R)
• M15: 12,052,652 km (0.053 R)
• M16: 20,448,533 km (0.026 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977

Radius: 10

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.63 AU - 4.55 AU

Year: 5259 Days

Day: 11.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,746,800 km

• M1: 124,465 km (0.096 R)
• M2: 507,586 km (0.102 R)
• M3: 1,023,698 km (0.095 R)
• M4: 1,349,223 km (0.103 R)
• M5: 1,731,595 km (0.091 R)
• M6: 2,383,094 km (0.055 R)
• M7: 3,108,345 km (0.034 R)
• M8: 3,511,810 km (0.065 R)
• M9: 6,177,794 km (0.091 R)
• M10: 6,645,885 km (0.043 R)
• M11: 7,065,807 km (0.062 R)
• M12: 8,717,816 km (0.065 R)
• M13: 9,700,225 km (0.107 R)
• M14: 10,566,098 km (0.068 R)
• M15: 12,928,697 km (0.082 R)
• M16: 15,080,662 km (0.078 R)
• M17: 17,925,565 km (0.105 R)
• M18: 20,226,530 km (0.113 R)
• M19: 20,961,055 km (0.106 R)
• M20: 21,942,417 km (0.118 R)
• M21: 23,996,396 km (0.114 R)
• M22: 27,490,853 km (0.078 R)
• M23: 30,730,993 km (0.095 R)
• M24: 33,703,652 km (0.109 R)
• M25: 34,423,966 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.1

Radius: 4.3

Gravity: 26.51 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.97 AU - 7.53 AU

Year: 12412 Days

Day: 20.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,746,800 km

• M1: 54,753 km (0.094 R)
• M2: 220,358 km (0.114 R)
• M3: 420,220 km (0.058 R)
• M4: 655,239 km (0.084 R)
• M5: 826,229 km (0.116 R)
• M6: 1,059,751 km (0.099 R)
• M7: 1,310,328 km (0.09 R)
• M8: 1,456,784 km (0.115 R)
• M9: 1,929,663 km (0.099 R)
• M10: 2,284,958 km (0.095 R)
• M11: 2,419,297 km (0.109 R)
• M12: 2,876,019 km (0.081 R)
• M13: 3,691,776 km (0.101 R)
• M14: 5,801,405 km (0.115 R)
• M15: 9,358,544 km (0.099 R)
• M16: 9,505,449 km (0.097 R)
• M17: 9,803,896 km (0.113 R)
• M18: 12,070,903 km (0.078 R)
• M19: 14,080,002 km (0.118 R)
• M20: 15,130,029 km (0.116 R)
• M21: 16,801,187 km (0.067 R)
• M22: 17,532,422 km (0.03 R)
• M23: 17,981,215 km (0.056 R)
• M24: 19,373,523 km (0.078 R)
• M25: 27,324,201 km (0.115 R)
• M26: 27,927,230 km (0.113 R)
• M27: 34,105,173 km (0.091 R)
• M28: 35,870,129 km (0.116 R)
• M29: 37,202,447 km (0.089 R)
• M30: 40,094,324 km (0.11 R)
• M31: 42,058,993 km (0.114 R)
• M32: 46,890,555 km (0.092 R)
• M33: 47,321,098 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.8

Radius: 5.5

Gravity: 13.38 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.15 AU - 8.25 AU

Year: 13585 Days

Day: 19.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,746,800 km

• M1: 68,366 km (0.101 R)
• M2: 255,513 km (0.114 R)
• M3: 660,026 km (0.112 R)
• M4: 1,173,296 km (0.102 R)
• M5: 2,405,683 km (0.107 R)
• M6: 2,836,525 km (0.077 R)
• M7: 4,410,295 km (0.091 R)
• M8: 5,689,506 km (0.075 R)
• M9: 6,338,911 km (0.087 R)
• M10: 7,198,051 km (0.082 R)
• M11: 8,355,639 km (0.066 R)
• M12: 9,289,429 km (0.058 R)
• M13: 11,417,908 km (0.118 R)
• M14: 12,565,324 km (0.097 R)
• M15: 13,228,192 km (0.104 R)
• M16: 14,362,892 km (0.113 R)
• M17: 15,492,655 km (0.081 R)
• M18: 16,324,868 km (0.072 R)
• M19: 17,554,562 km (0.05 R)
• M20: 19,314,581 km (0.084 R)
• M21: 22,040,553 km (0.063 R)
• M22: 22,826,242 km (0.11 R)
• M23: 23,720,986 km (0.058 R)
• M24: 25,580,189 km (0.103 R)
• M25: 26,937,939 km (0.105 R)
• M26: 27,135,707 km (0.069 R)
• M27: 28,342,962 km (0.116 R)
• M28: 28,547,612 km (0.109 R)
• M29: 30,327,079 km (0.084 R)
• M30: 31,189,510 km (0.077 R)
• M31: 41,123,108 km (0.049 R)
• M32: 44,759,384 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.5

Radius: 3.4

Gravity: 52.12 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.95 AU - 9.57 AU

Year: 17916 Days

Day: 17.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,746,800 km

• M1: 42,785 km (0.112 R)
• M2: 181,013 km (0.111 R)
• M3: 289,621 km (0.08 R)
• M4: 484,996 km (0.087 R)
• M5: 617,091 km (0.108 R)
• M6: 743,651 km (0.116 R)
• M7: 887,714 km (0.104 R)
• M8: 1,246,001 km (0.049 R)
• M9: 1,496,876 km (0.106 R)
• M10: 1,659,639 km (0.086 R)
• M11: 2,475,396 km (0.092 R)
• M12: 2,774,442 km (0.114 R)
• M13: 4,986,995 km (0.059 R)
• M14: 5,462,865 km (0.119 R)
• M15: 6,762,123 km (0.038 R)
• M16: 7,071,641 km (0.084 R)
• M17: 7,862,266 km (0.072 R)
• M18: 10,008,247 km (0.066 R)
• M19: 10,703,279 km (0.094 R)
• M20: 11,868,646 km (0.098 R)
• M21: 11,996,104 km (0.12 R)
• M22: 12,846,568 km (0.081 R)
• M23: 13,596,801 km (0.056 R)
• M24: 15,561,619 km (0.082 R)
• M25: 19,242,774 km (0.117 R)
• M26: 20,133,031 km (0.101 R)
• M27: 27,255,984 km (0.109 R)
• M28: 29,762,945 km (0.048 R)
• M29: 30,472,488 km (0.088 R)
• M30: 35,890,175 km (0.103 R)
• M31: 40,458,295 km (0.118 R)
• M32: 41,328,506 km (0.116 R)
• M33: 41,474,813 km (0.093 R)
• M34: 43,256,524 km (0.032 R)
• M35: 45,554,646 km (0.12 R)
• M36: 54,150,240 km (0.085 R)
• M37: 61,073,032 km (0.09 R)
• M38: 62,988,183 km (0.086 R)
• M39: 65,735,848 km (0.093 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 19,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit