🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.56 AU - 0.82 AU

Year: 215 Days

Day: 15.9 Hours

Environment

Temp: 132 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.25 AU - 1.89 AU

Year: 737 Days

Day: 23.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,825,363 km

• M1: 39,793 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.45 AU - 2.01 AU

Year: 853 Days

Day: 13.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.82 AU - 1.98 AU

Year: 981 Days

Day: 12.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.02 AU - 2.24 AU

Year: 1165 Days

Day: 31 Hours

Environment

Temp: -74 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,825,363 km

• M1: 52,509 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.1

Radius: 10.1

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.91 AU - 5.99 AU

Year: 4127 Days

Day: 10.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,825,363 km

• M1: 130,599 km (0.092 R)
• M2: 580,739 km (0.092 R)
• M3: 932,144 km (0.097 R)
• M4: 1,765,704 km (0.114 R)
• M5: 2,520,575 km (0.116 R)
• M6: 3,017,688 km (0.116 R)
• M7: 3,579,129 km (0.117 R)
• M8: 4,254,863 km (0.099 R)
• M9: 5,170,402 km (0.116 R)
• M10: 5,860,048 km (0.083 R)
• M11: 6,212,201 km (0.097 R)
• M12: 6,672,364 km (0.063 R)
• M13: 8,446,146 km (0.11 R)
• M14: 11,438,403 km (0.045 R)
• M15: 13,548,481 km (0.102 R)
• M16: 16,944,801 km (0.113 R)
• M17: 17,601,536 km (0.084 R)
• M18: 20,067,657 km (0.118 R)
• M19: 21,348,663 km (0.12 R)
• M20: 22,327,033 km (0.102 R)
• M21: 24,599,275 km (0.113 R)
• M22: 25,987,245 km (0.1 R)
• M23: 26,461,171 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.4

Radius: 14.5

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.79 AU - 10.43 AU

Year: 9467 Days

Day: 8.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,825,363 km

• M1: 180,714 km (0.03 R)
• M2: 1,423,723 km (0.113 R)
• M3: 1,926,073 km (0.081 R)
• M4: 2,548,400 km (0.099 R)
• M5: 3,060,324 km (0.098 R)
• M6: 3,641,212 km (0.096 R)
• M7: 4,113,493 km (0.107 R)
• M8: 4,924,912 km (0.109 R)
• M9: 6,220,130 km (0.1 R)
• M10: 10,378,801 km (0.07 R)
• M11: 13,581,243 km (0.087 R)
• M12: 16,800,439 km (0.106 R)
• M13: 18,183,172 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.3

Radius: 12.6

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.71 AU - 12.07 AU

Year: 15364 Days

Day: 14.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,825,363 km

• M1: 156,629 km (0.065 R)
• M2: 629,807 km (0.099 R)
• M3: 1,542,055 km (0.11 R)
• M4: 1,967,810 km (0.09 R)
• M5: 2,472,853 km (0.047 R)
• M6: 3,183,443 km (0.095 R)
• M7: 5,282,899 km (0.093 R)
• M8: 6,543,860 km (0.12 R)
• M9: 8,367,308 km (0.112 R)
• M10: 11,239,737 km (0.101 R)
• M11: 11,884,653 km (0.04 R)
• M12: 12,803,633 km (0.069 R)
• M13: 14,714,147 km (0.034 R)
• M14: 15,202,435 km (0.088 R)
• M15: 16,064,717 km (0.117 R)
• M16: 16,582,625 km (0.109 R)
• M17: 19,674,962 km (0.1 R)
• M18: 23,039,418 km (0.098 R)
• M19: 25,451,385 km (0.104 R)
• M20: 29,104,415 km (0.079 R)
• M21: 29,542,887 km (0.082 R)
• M22: 29,985,996 km (0.116 R)
• M23: 35,529,045 km (0.052 R)
• M24: 36,790,604 km (0.066 R)
• M25: 38,738,817 km (0.095 R)
• M26: 39,537,072 km (0.101 R)
• M27: 40,482,231 km (0.075 R)
• M28: 44,558,623 km (0.116 R)
• M29: 54,507,929 km (0.069 R)
• M30: 55,678,532 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.1

Radius: 3.5

Gravity: 72.82 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 12.66 AU - 18.08 AU

Year: 22581 Days

Day: 20 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,825,363 km

• M1: 43,533 km (0.106 R)
• M2: 180,415 km (0.1 R)
• M3: 295,905 km (0.112 R)
• M4: 426,354 km (0.094 R)
• M5: 1,055,712 km (0.093 R)
• M6: 1,197,381 km (0.04 R)
• M7: 1,335,610 km (0.055 R)
• M8: 1,700,479 km (0.062 R)
• M9: 1,896,003 km (0.111 R)
• M10: 2,217,190 km (0.109 R)
• M11: 3,338,875 km (0.074 R)
• M12: 6,479,832 km (0.081 R)
• M13: 7,303,667 km (0.117 R)
• M14: 8,032,508 km (0.062 R)
• M15: 12,559,938 km (0.052 R)
• M16: 13,602,486 km (0.108 R)
• M17: 14,540,763 km (0.087 R)
• M18: 16,285,374 km (0.117 R)
• M19: 17,613,653 km (0.071 R)
• M20: 18,257,523 km (0.096 R)
• M21: 19,108,136 km (0.061 R)
• M22: 27,127,629 km (0.069 R)
• M23: 29,497,858 km (0.12 R)
• M24: 30,535,768 km (0.066 R)
• M25: 35,654,109 km (0.117 R)
• M26: 41,315,342 km (0.077 R)
• M27: 43,771,439 km (0.098 R)
• M28: 45,804,923 km (0.057 R)
• M29: 47,546,990 km (0.098 R)
• M30: 51,906,871 km (0.11 R)
• M31: 55,737,623 km (0.107 R)
• M32: 65,910,129 km (0.118 R)
• M33: 71,315,100 km (0.057 R)
• M34: 77,740,029 km (0.113 R)
• M35: 79,218,356 km (0.106 R)
• M36: 81,723,671 km (0.089 R)
• M37: 85,058,956 km (0.049 R)
• M38: 85,841,353 km (0.035 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.8

Radius: 5.9

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 13.95 AU - 20.49 AU

Year: 26778 Days

Day: 21.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 65.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,825,363 km

• M1: 75,098 km (0.085 R)
• M2: 674,387 km (0.108 R)
• M3: 3,149,334 km (0.095 R)
• M4: 3,444,192 km (0.065 R)
• M5: 3,786,621 km (0.077 R)
• M6: 4,708,593 km (0.115 R)
• M7: 4,916,534 km (0.083 R)
• M8: 6,296,724 km (0.057 R)
• M9: 14,998,234 km (0.076 R)
• M10: 15,987,824 km (0.026 R)
• M11: 17,927,809 km (0.095 R)
• M12: 24,473,164 km (0.068 R)
• M13: 32,699,701 km (0.079 R)
• M14: 35,539,069 km (0.088 R)
• M15: 35,805,054 km (0.11 R)
• M16: 37,155,025 km (0.107 R)
• M17: 39,384,931 km (0.11 R)
• M18: 41,850,154 km (0.101 R)
• M19: 42,295,656 km (0.114 R)
• M20: 51,033,518 km (0.098 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 15,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit