🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.47 AU - 1.91 AU

Year: 806 Days

Day: 32.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.84 AU - 3.16 AU

Year: 1907 Days

Day: 15.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,482,460 km

• M1: 1,960,031 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.15 AU - 5.19 AU

Year: 3126 Days

Day: 46.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.3

Radius: 14.5

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.76 AU - 5.24 AU

Year: 4104 Days

Day: 8.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 96,482,460 km

• M1: 181,612 km (0.118 R)
• M2: 646,861 km (0.094 R)
• M3: 2,161,689 km (0.082 R)
• M4: 2,884,845 km (0.069 R)
• M5: 3,545,170 km (0.113 R)
• M6: 4,096,738 km (0.102 R)
• M7: 4,668,202 km (0.087 R)
• M8: 7,717,006 km (0.098 R)
• M9: 8,368,056 km (0.083 R)
• M10: 9,026,137 km (0.068 R)
• M11: 10,807,249 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.3

Radius: 11.1

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.31 AU - 8.65 AU

Year: 8275 Days

Day: 10.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,482,460 km

• M1: 139,575 km (0.103 R)
• M2: 552,315 km (0.114 R)
• M3: 1,014,423 km (0.047 R)
• M4: 1,416,093 km (0.048 R)
• M5: 2,018,674 km (0.061 R)
• M6: 2,805,708 km (0.117 R)
• M7: 3,405,895 km (0.085 R)
• M8: 4,012,664 km (0.025 R)
• M9: 4,576,947 km (0.091 R)
• M10: 5,506,099 km (0.117 R)
• M11: 6,378,554 km (0.119 R)
• M12: 6,848,291 km (0.12 R)
• M13: 7,695,763 km (0.093 R)
• M14: 8,145,006 km (0.096 R)
• M15: 10,810,391 km (0.081 R)
• M16: 11,532,051 km (0.058 R)
• M17: 12,730,480 km (0.068 R)
• M18: 13,950,151 km (0.025 R)
• M19: 14,312,477 km (0.082 R)
• M20: 19,917,909 km (0.073 R)
• M21: 20,455,265 km (0.106 R)
• M22: 21,239,606 km (0.041 R)
• M23: 24,230,218 km (0.083 R)
• M24: 24,842,671 km (0.081 R)
• M25: 28,445,886 km (0.069 R)
• M26: 30,120,334 km (0.11 R)
• M27: 31,444,276 km (0.108 R)
• M28: 33,881,375 km (0.05 R)
• M29: 35,201,576 km (0.056 R)
• M30: 38,889,612 km (0.102 R)
• M31: 39,729,455 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.9

Radius: 9.6

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 9.89 AU - 12.51 AU

Year: 13759 Days

Day: 11 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 96,482,460 km

• M1: 136,284 km (0.098 R)
• M2: 455,825 km (0.043 R)
• M3: 860,637 km (0.099 R)
• M4: 1,294,171 km (0.057 R)
• M5: 1,887,776 km (0.1 R)
• M6: 2,566,651 km (0.083 R)
• M7: 3,047,159 km (0.026 R)
• M8: 4,530,721 km (0.102 R)
• M9: 5,129,861 km (0.116 R)
• M10: 6,817,773 km (0.091 R)
• M11: 7,834,291 km (0.107 R)
• M12: 8,898,081 km (0.064 R)
• M13: 10,613,520 km (0.115 R)
• M14: 12,037,393 km (0.117 R)
• M15: 13,384,073 km (0.057 R)
• M16: 14,971,605 km (0.068 R)
• M17: 16,835,296 km (0.075 R)
• M18: 17,702,514 km (0.055 R)
• M19: 18,848,883 km (0.105 R)
• M20: 25,537,105 km (0.114 R)
• M21: 26,157,038 km (0.082 R)
• M22: 29,408,249 km (0.115 R)
• M23: 29,747,537 km (0.061 R)
• M24: 32,435,810 km (0.071 R)
• M25: 41,324,617 km (0.051 R)
• M26: 42,610,710 km (0.112 R)
• M27: 43,482,865 km (0.114 R)
• M28: 51,218,721 km (0.028 R)
• M29: 52,702,133 km (0.101 R)
• M30: 53,035,736 km (0.109 R)
• M31: 55,066,378 km (0.083 R)
• M32: 57,148,331 km (0.111 R)
• M33: 58,386,852 km (0.097 R)
• M34: 58,743,942 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.1

Radius: 3.6

Gravity: 48.62 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 12.43 AU - 19.47 AU

Year: 23384 Days

Day: 18.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 96,482,460 km

• M1: 44,879 km (0.063 R)
• M2: 333,005 km (0.03 R)
• M3: 492,327 km (0.114 R)
• M4: 691,591 km (0.058 R)
• M5: 942,766 km (0.111 R)
• M6: 1,714,840 km (0.114 R)
• M7: 1,985,164 km (0.064 R)
• M8: 2,109,480 km (0.032 R)
• M9: 2,419,746 km (0.104 R)
• M10: 3,328,104 km (0.096 R)
• M11: 4,069,062 km (0.12 R)
• M12: 4,304,380 km (0.08 R)
• M13: 4,620,181 km (0.06 R)
• M14: 5,417,088 km (0.12 R)
• M15: 5,578,654 km (0.083 R)
• M16: 13,186,304 km (0.105 R)
• M17: 14,076,860 km (0.07 R)
• M18: 18,041,653 km (0.114 R)
• M19: 18,584,244 km (0.116 R)
• M20: 20,962,402 km (0.103 R)
• M21: 21,662,968 km (0.073 R)
• M22: 22,690,556 km (0.026 R)
• M23: 25,401,120 km (0.114 R)
• M24: 27,599,760 km (0.051 R)
• M25: 30,937,588 km (0.088 R)
• M26: 31,324,298 km (0.085 R)
• M27: 32,636,571 km (0.12 R)
• M28: 33,171,533 km (0.086 R)
• M29: 45,467,730 km (0.083 R)
• M30: 47,147,714 km (0.106 R)
• M31: 48,175,451 km (0.099 R)
• M32: 48,868,837 km (0.047 R)
• M33: 52,253,190 km (0.089 R)
• M34: 57,909,635 km (0.038 R)
• M35: 63,337,494 km (0.108 R)
• M36: 64,798,018 km (0.114 R)
• M37: 68,656,447 km (0.051 R)
• M38: 69,534,137 km (0.108 R)
• M39: 71,986,495 km (0.092 R)
• M40: 72,892,460 km (0.107 R)
• M41: 73,348,135 km (0.091 R)
• M42: 79,929,993 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.6

Radius: 7.2

Gravity: 14.13 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 16.89 AU - 18.75 AU

Year: 27614 Days

Day: 16.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,482,460 km

• M1: 90,507 km (0.118 R)
• M2: 624,122 km (0.065 R)
• M3: 2,905,939 km (0.118 R)
• M4: 3,746,080 km (0.112 R)
• M5: 5,547,538 km (0.113 R)
• M6: 7,079,121 km (0.106 R)
• M7: 7,541,528 km (0.117 R)
• M8: 8,932,040 km (0.098 R)
• M9: 20,088,600 km (0.12 R)
• M10: 20,496,703 km (0.077 R)
• M11: 25,476,966 km (0.109 R)
• M12: 32,309,400 km (0.044 R)
• M13: 32,588,699 km (0.041 R)
• M14: 33,436,470 km (0.106 R)
• M15: 50,186,794 km (0.112 R)
• M16: 52,849,637 km (0.095 R)
• M17: 58,248,325 km (0.097 R)
• M18: 66,227,576 km (0.065 R)
• M19: 71,537,702 km (0.064 R)
• M20: 75,394,634 km (0.025 R)
• M21: 85,371,765 km (0.099 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: 462 - 17,774 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit