🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.52 AU - 0.58 AU

Year: 263 Days

Day: 17.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.1

Radius: 8.2

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.85 AU - 0.99 AU

Year: 570 Days

Day: 10.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 23,165,080 km

• M1: 102,026 km (0.108 R)
• M2: 359,633 km (0.105 R)
• M3: 792,270 km (0.026 R)
• M4: 1,167,163 km (0.066 R)
• M5: 1,425,219 km (0.032 R)
• M6: 1,864,139 km (0.093 R)
• M7: 2,473,451 km (0.059 R)
• M8: 2,733,901 km (0.099 R)
• M9: 4,803,737 km (0.118 R)
• M10: 6,617,611 km (0.092 R)
• M11: 6,952,112 km (0.028 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344

Radius: 14.3

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.89 AU - 1.03 AU

Year: 607 Days

Day: 12.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 23,165,080 km

• M1: 177,872 km (0.059 R)
• M2: 748,139 km (0.114 R)
• M3: 1,274,574 km (0.12 R)
• M4: 1,841,550 km (0.095 R)
• M5: 2,773,993 km (0.075 R)
• M6: 4,002,341 km (0.088 R)
• M7: 4,919,526 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354

Radius: 10

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.85 AU - 1.91 AU

Year: 1664 Days

Day: 14.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,165,080 km

• M1: 124,316 km (0.112 R)
• M2: 613,800 km (0.059 R)
• M3: 1,078,750 km (0.039 R)
• M4: 1,512,434 km (0.102 R)
• M5: 1,927,419 km (0.025 R)
• M6: 3,464,836 km (0.099 R)
• M7: 3,792,904 km (0.1 R)
• M8: 4,141,916 km (0.092 R)
• M9: 4,659,076 km (0.086 R)
• M10: 7,917,767 km (0.117 R)
• M11: 8,974,077 km (0.111 R)
• M12: 9,506,047 km (0.062 R)
• M13: 10,279,767 km (0.072 R)
• M14: 10,633,267 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.2

Radius: 13.6

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.2 AU - 2.46 AU

Year: 2296 Days

Day: 8 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 23,165,080 km

• M1: 169,195 km (0.106 R)
• M2: 884,423 km (0.055 R)
• M3: 1,386,623 km (0.079 R)
• M4: 2,505,316 km (0.03 R)
• M5: 3,924,999 km (0.106 R)
• M6: 4,915,636 km (0.095 R)
• M7: 6,177,794 km (0.078 R)
• M8: 7,620,067 km (0.106 R)
• M9: 9,909,662 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.6

Radius: 9.9

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.71 AU - 2.77 AU

Year: 2928 Days

Day: 6.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 23,165,080 km

• M1: 124,465 km (0.028 R)
• M2: 459,864 km (0.096 R)
• M3: 786,436 km (0.118 R)
• M4: 1,137,991 km (0.095 R)
• M5: 2,294,083 km (0.091 R)
• M6: 3,418,461 km (0.103 R)
• M7: 5,233,233 km (0.082 R)
• M8: 6,023,259 km (0.061 R)
• M9: 8,781,096 km (0.058 R)
• M10: 12,870,952 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.5

Radius: 10.4

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.11 AU - 3.37 AU

Year: 3766 Days

Day: 9.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,165,080 km

• M1: 129,402 km (0.093 R)
• M2: 534,962 km (0.083 R)
• M3: 1,265,149 km (0.105 R)
• M4: 1,684,921 km (0.114 R)
• M5: 2,044,405 km (0.115 R)
• M6: 2,764,868 km (0.082 R)
• M7: 3,702,697 km (0.063 R)
• M8: 4,530,572 km (0.111 R)
• M9: 5,163,819 km (0.085 R)
• M10: 5,576,410 km (0.085 R)
• M11: 6,440,488 km (0.082 R)
• M12: 8,367,607 km (0.089 R)
• M13: 9,076,252 km (0.089 R)
• M14: 10,232,494 km (0.092 R)
• M15: 10,807,100 km (0.063 R)
• M16: 11,322,464 km (0.108 R)
• M17: 13,144,567 km (0.103 R)
• M18: 13,640,334 km (0.105 R)
• M19: 18,965,270 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894

Radius: 11.5

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.68 AU - 3.98 AU

Year: 4840 Days

Day: 11.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 23,165,080 km

• M1: 143,016 km (0.049 R)
• M2: 833,709 km (0.115 R)
• M3: 1,521,261 km (0.102 R)
• M4: 2,139,250 km (0.07 R)
• M5: 2,900,104 km (0.09 R)
• M6: 3,878,923 km (0.114 R)
• M7: 6,512,893 km (0.036 R)
• M8: 7,261,630 km (0.085 R)
• M9: 7,730,470 km (0.069 R)
• M10: 8,181,059 km (0.117 R)
• M11: 8,930,544 km (0.111 R)
• M12: 10,073,472 km (0.093 R)
• M13: 10,703,279 km (0.04 R)
• M14: 11,648,438 km (0.031 R)
• M15: 12,648,500 km (0.086 R)
• M16: 13,813,568 km (0.069 R)
• M17: 15,456,901 km (0.111 R)
• M18: 17,481,259 km (0.102 R)
• M19: 18,992,796 km (0.068 R)
• M20: 21,604,775 km (0.099 R)
• M21: 22,500,866 km (0.05 R)
• M22: 23,189,166 km (0.072 R)
• M23: 24,128,641 km (0.084 R)
• M24: 24,849,852 km (0.091 R)
• M25: 27,704,329 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.1

Radius: 11.7

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.15 AU - 4.55 AU

Year: 4878 Days

Day: 11.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 23,165,080 km

• M1: 145,858 km (0.058 R)
• M2: 604,974 km (0.096 R)
• M3: 1,179,729 km (0.059 R)
• M4: 1,955,992 km (0.076 R)
• M5: 3,210,670 km (0.093 R)
• M6: 3,990,374 km (0.1 R)
• M7: 7,226,325 km (0.102 R)
• M8: 7,621,413 km (0.051 R)
• M9: 8,205,892 km (0.059 R)
• M10: 9,081,937 km (0.119 R)
• M11: 9,581,744 km (0.102 R)
• M12: 12,502,492 km (0.071 R)
• M13: 13,267,686 km (0.04 R)
• M14: 15,916,017 km (0.115 R)
• M15: 17,569,821 km (0.117 R)
• M16: 25,038,794 km (0.047 R)

Planet 10 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.5

Radius: 13.4

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.19 AU - 5.23 AU

Year: 6600 Days

Day: 5.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,165,080 km

• M1: 174,880 km (0.054 R)
• M2: 676,930 km (0.087 R)
• M3: 2,725,972 km (0.09 R)
• M4: 3,235,353 km (0.08 R)
• M5: 3,869,199 km (0.114 R)
• M6: 4,818,398 km (0.074 R)
• M7: 5,412,601 km (0.078 R)
• M8: 6,366,736 km (0.081 R)
• M9: 7,656,269 km (0.117 R)
• M10: 13,652,451 km (0.025 R)
• M11: 14,290,486 km (0.068 R)
• M12: 15,363,402 km (0.109 R)
• M13: 19,391,026 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 15,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit