🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.49 AU - 0.51 AU

Year: 232 Days

Day: 36.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974

Radius: 8.3

Gravity: 14.14 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.8 AU - 1.02 AU

Year: 569 Days

Day: 11.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,383,402 km

• M1: 103,223 km (0.12 R)
• M2: 515,215 km (0.105 R)
• M3: 787,782 km (0.115 R)
• M4: 1,064,090 km (0.084 R)
• M5: 1,647,671 km (0.081 R)
• M6: 3,452,120 km (0.07 R)
• M7: 3,956,415 km (0.099 R)
• M8: 4,720,860 km (0.115 R)
• M9: 5,673,499 km (0.104 R)
• M10: 7,606,154 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.2

Radius: 10.3

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.12 AU - 1.16 AU

Year: 798 Days

Day: 6 Hours

Environment

Temp: -159 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 65,383,402 km

• M1: 128,056 km (0.111 R)
• M2: 471,981 km (0.095 R)
• M3: 875,596 km (0.051 R)
• M4: 1,549,236 km (0.068 R)
• M5: 2,118,455 km (0.076 R)
• M6: 2,784,764 km (0.029 R)
• M7: 3,907,796 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.3

Radius: 10.9

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.42 AU - 1.82 AU

Year: 1353 Days

Day: 11.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,383,402 km

• M1: 135,536 km (0.117 R)
• M2: 659,727 km (0.104 R)
• M3: 2,377,709 km (0.113 R)
• M4: 3,577,483 km (0.026 R)
• M5: 4,473,575 km (0.093 R)
• M6: 6,260,372 km (0.077 R)
• M7: 6,730,707 km (0.062 R)
• M8: 9,385,471 km (0.113 R)
• M9: 10,978,838 km (0.083 R)
• M10: 11,318,126 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.4

Radius: 10.9

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.61 AU - 1.67 AU

Year: 1378 Days

Day: 10 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,383,402 km

• M1: 136,134 km (0.095 R)
• M2: 527,332 km (0.057 R)
• M3: 1,085,183 km (0.077 R)
• M4: 1,489,696 km (0.111 R)
• M5: 1,906,774 km (0.08 R)
• M6: 2,401,794 km (0.049 R)
• M7: 3,471,867 km (0.114 R)
• M8: 4,316,946 km (0.109 R)
• M9: 4,779,203 km (0.097 R)
• M10: 6,124,537 km (0.12 R)
• M11: 6,920,547 km (0.095 R)
• M12: 7,682,000 km (0.117 R)
• M13: 9,342,537 km (0.038 R)
• M14: 10,057,315 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.1

Radius: 10.8

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.73 AU - 2.45 AU

Year: 1982 Days

Day: 10.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,383,402 km

• M1: 134,788 km (0.111 R)
• M2: 541,095 km (0.084 R)
• M3: 1,103,583 km (0.037 R)
• M4: 2,343,750 km (0.119 R)
• M5: 3,271,855 km (0.07 R)
• M6: 3,756,403 km (0.052 R)
• M7: 4,092,848 km (0.09 R)
• M8: 4,510,974 km (0.051 R)
• M9: 5,068,226 km (0.052 R)
• M10: 5,622,786 km (0.119 R)
• M11: 7,474,209 km (0.072 R)
• M12: 13,214,878 km (0.076 R)
• M13: 16,437,365 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902

Radius: 11.6

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.1 AU - 3.28 AU

Year: 2894 Days

Day: 7.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,383,402 km

• M1: 144,212 km (0.118 R)
• M2: 707,149 km (0.115 R)
• M3: 1,407,716 km (0.111 R)
• M4: 2,024,508 km (0.062 R)
• M5: 2,485,868 km (0.056 R)
• M6: 3,034,144 km (0.103 R)
• M7: 4,264,437 km (0.095 R)
• M8: 4,980,412 km (0.094 R)
• M9: 6,983,977 km (0.077 R)
• M10: 7,518,789 km (0.101 R)
• M11: 8,741,752 km (0.088 R)
• M12: 10,331,229 km (0.12 R)
• M13: 11,449,772 km (0.099 R)
• M14: 11,884,055 km (0.062 R)
• M15: 12,510,421 km (0.1 R)
• M16: 14,074,317 km (0.111 R)
• M17: 15,186,727 km (0.111 R)
• M18: 16,908,449 km (0.115 R)
• M19: 17,472,283 km (0.096 R)
• M20: 18,577,961 km (0.091 R)
• M21: 19,791,649 km (0.072 R)
• M22: 20,481,295 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.3

Radius: 4.8

Gravity: 39.9 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.95 AU - 7.97 AU

Year: 13366 Days

Day: 15.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 65,383,402 km

• M1: 66,421 km (0.119 R)
• M2: 259,104 km (0.078 R)
• M3: 439,818 km (0.078 R)
• M4: 860,038 km (0.119 R)
• M5: 1,134,999 km (0.068 R)
• M6: 1,481,917 km (0.055 R)
• M7: 1,639,144 km (0.11 R)
• M8: 2,006,407 km (0.09 R)
• M9: 2,469,412 km (0.107 R)
• M10: 2,760,978 km (0.031 R)
• M11: 3,832,697 km (0.038 R)
• M12: 4,574,852 km (0.077 R)
• M13: 7,786,719 km (0.075 R)
• M14: 8,865,768 km (0.07 R)
• M15: 9,281,650 km (0.115 R)
• M16: 9,985,209 km (0.064 R)
• M17: 12,308,614 km (0.096 R)
• M18: 15,633,127 km (0.071 R)
• M19: 18,994,142 km (0.089 R)
• M20: 19,251,152 km (0.07 R)
• M21: 21,484,049 km (0.09 R)
• M22: 25,199,612 km (0.062 R)
• M23: 28,085,355 km (0.076 R)
• M24: 29,895,339 km (0.108 R)
• M25: 30,828,830 km (0.087 R)
• M26: 32,876,825 km (0.083 R)
• M27: 33,496,010 km (0.082 R)
• M28: 34,502,804 km (0.088 R)
• M29: 37,107,752 km (0.054 R)
• M30: 37,643,911 km (0.118 R)
• M31: 39,007,196 km (0.109 R)
• M32: 41,256,400 km (0.116 R)
• M33: 42,412,642 km (0.093 R)
• M34: 42,705,106 km (0.099 R)
• M35: 43,294,073 km (0.095 R)
• M36: 44,337,518 km (0.115 R)
• M37: 51,615,604 km (0.084 R)
• M38: 52,116,158 km (0.114 R)
• M39: 57,837,529 km (0.084 R)
• M40: 59,467,547 km (0.103 R)
• M41: 61,688,178 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.8

Radius: 6.6

Gravity: 19.03 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.84 AU - 8.9 AU

Year: 14483 Days

Day: 22.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,383,402 km

• M1: 83,775 km (0.106 R)
• M2: 325,226 km (0.087 R)
• M3: 588,967 km (0.119 R)
• M4: 1,007,542 km (0.079 R)
• M5: 2,162,288 km (0.08 R)
• M6: 3,925,897 km (0.084 R)
• M7: 6,355,666 km (0.088 R)
• M8: 6,992,504 km (0.07 R)
• M9: 7,811,851 km (0.11 R)
• M10: 12,239,200 km (0.111 R)
• M11: 12,626,509 km (0.072 R)
• M12: 13,290,125 km (0.093 R)
• M13: 13,561,945 km (0.041 R)
• M14: 13,768,240 km (0.03 R)
• M15: 18,770,793 km (0.094 R)
• M16: 21,815,109 km (0.109 R)
• M17: 23,951,367 km (0.096 R)
• M18: 25,173,432 km (0.081 R)
• M19: 26,866,880 km (0.043 R)
• M20: 32,156,062 km (0.048 R)
• M21: 36,616,622 km (0.065 R)
• M22: 37,151,285 km (0.111 R)
• M23: 39,621,744 km (0.062 R)
• M24: 42,935,038 km (0.082 R)
• M25: 47,212,340 km (0.067 R)
• M26: 47,686,715 km (0.111 R)
• M27: 48,004,760 km (0.068 R)
• M28: 52,101,049 km (0.109 R)
• M29: 53,117,566 km (0.064 R)
• M30: 55,893,205 km (0.058 R)
• M31: 59,129,606 km (0.106 R)
• M32: 59,680,874 km (0.119 R)
• M33: 61,731,561 km (0.092 R)
• M34: 62,678,965 km (0.03 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: 274 - 10,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit