🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.41 AU - 0.63 AU

Year: 141 Days

Day: 14.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.48 AU - 0.7 AU

Year: 170 Days

Day: 17.5 Hours

Environment

Temp: 131 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,265,154 km

• M1: 87,216 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.45 AU - 0.73 AU

Year: 170 Days

Day: 35.4 Hours

Environment

Temp: 168 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,265,154 km

• M1: 35,754 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.25 AU - 1.29 AU

Year: 536 Days

Day: 24.7 Hours

Environment

Temp: -18 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.52 AU - 2.3 AU

Year: 989 Days

Day: 47.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,265,154 km

• M1: 255,364 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.1

Radius: 6.4

Gravity: 20.88 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 10.17 AU - 15.15 AU

Year: 16880 Days

Day: 25 Hours

Environment

Temp: -184 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 111,265,154 km

• M1: 79,736 km (0.115 R)
• M2: 307,124 km (0.073 R)
• M3: 673,190 km (0.11 R)
• M4: 1,077,404 km (0.06 R)
• M5: 1,534,276 km (0.076 R)
• M6: 2,194,451 km (0.037 R)
• M7: 3,003,327 km (0.077 R)
• M8: 3,213,362 km (0.096 R)
• M9: 3,518,093 km (0.039 R)
• M10: 3,933,975 km (0.072 R)
• M11: 4,687,500 km (0.088 R)
• M12: 6,433,905 km (0.089 R)
• M13: 7,009,857 km (0.051 R)
• M14: 7,475,854 km (0.063 R)
• M15: 12,239,799 km (0.099 R)
• M16: 14,340,302 km (0.11 R)
• M17: 14,712,203 km (0.112 R)
• M18: 19,239,633 km (0.039 R)
• M19: 19,967,127 km (0.091 R)
• M20: 20,807,269 km (0.108 R)
• M21: 24,828,310 km (0.111 R)
• M22: 26,349,870 km (0.089 R)
• M23: 42,174,183 km (0.061 R)
• M24: 43,865,836 km (0.081 R)
• M25: 53,717,903 km (0.061 R)
• M26: 54,075,442 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.8

Radius: 7.1

Gravity: 14.46 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.24 AU - 15.42 AU

Year: 20328 Days

Day: 22.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 111,265,154 km

• M1: 88,412 km (0.052 R)
• M2: 697,126 km (0.09 R)
• M3: 1,080,396 km (0.085 R)
• M4: 1,581,249 km (0.116 R)
• M5: 1,810,134 km (0.115 R)
• M6: 2,357,812 km (0.117 R)
• M7: 3,198,402 km (0.084 R)
• M8: 3,567,909 km (0.093 R)
• M9: 3,871,144 km (0.116 R)
• M10: 4,257,705 km (0.115 R)
• M11: 5,108,169 km (0.033 R)
• M12: 7,235,750 km (0.103 R)
• M13: 7,873,336 km (0.085 R)
• M14: 8,654,686 km (0.113 R)
• M15: 9,429,752 km (0.069 R)
• M16: 9,834,115 km (0.12 R)
• M17: 11,503,179 km (0.089 R)
• M18: 11,898,267 km (0.072 R)
• M19: 12,439,213 km (0.096 R)
• M20: 15,077,670 km (0.112 R)
• M21: 15,313,137 km (0.092 R)
• M22: 15,550,998 km (0.096 R)
• M23: 17,630,408 km (0.114 R)
• M24: 19,888,439 km (0.079 R)
• M25: 22,230,842 km (0.067 R)
• M26: 23,573,483 km (0.086 R)
• M27: 24,969,381 km (0.096 R)
• M28: 28,399,361 km (0.08 R)
• M29: 31,615,416 km (0.111 R)
• M30: 33,311,107 km (0.071 R)
• M31: 34,655,992 km (0.096 R)
• M32: 36,457,899 km (0.097 R)
• M33: 37,167,292 km (0.054 R)
• M34: 43,493,786 km (0.101 R)
• M35: 43,971,452 km (0.088 R)
• M36: 44,775,091 km (0.106 R)
• M37: 46,081,380 km (0.086 R)
• M38: 51,917,043 km (0.113 R)
• M39: 53,176,658 km (0.086 R)
• M40: 54,272,462 km (0.11 R)
• M41: 72,564,093 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.1

Radius: 6.4

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 17.72 AU - 18.26 AU

Year: 28594 Days

Day: 16.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 111,265,154 km

• M1: 79,586 km (0.053 R)
• M2: 715,227 km (0.095 R)
• M3: 1,019,958 km (0.078 R)
• M4: 1,986,959 km (0.118 R)
• M5: 2,735,397 km (0.083 R)
• M6: 3,056,733 km (0.082 R)
• M7: 3,571,500 km (0.029 R)
• M8: 8,595,894 km (0.043 R)
• M9: 11,452,315 km (0.114 R)
• M10: 14,588,186 km (0.053 R)
• M11: 21,613,003 km (0.05 R)
• M12: 23,488,810 km (0.043 R)
• M13: 23,692,413 km (0.1 R)
• M14: 28,938,511 km (0.1 R)
• M15: 43,005,498 km (0.04 R)
• M16: 43,924,179 km (0.075 R)
• M17: 49,713,018 km (0.102 R)
• M18: 54,196,466 km (0.04 R)
• M19: 55,990,145 km (0.062 R)
• M20: 56,718,686 km (0.108 R)
• M21: 59,318,099 km (0.07 R)
• M22: 60,265,353 km (0.034 R)
• M23: 70,510,862 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.2

Radius: 3.9

Gravity: 60.37 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 15.81 AU - 21.79 AU

Year: 30547 Days

Day: 21.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 111,265,154 km

• M1: 49,218 km (0.116 R)
• M2: 240,703 km (0.112 R)
• M3: 423,811 km (0.117 R)
• M4: 1,585,887 km (0.119 R)
• M5: 1,914,404 km (0.075 R)
• M6: 2,189,365 km (0.114 R)
• M7: 2,542,565 km (0.106 R)
• M8: 3,081,417 km (0.079 R)
• M9: 3,361,763 km (0.097 R)
• M10: 5,727,803 km (0.074 R)
• M11: 7,273,598 km (0.112 R)
• M12: 7,657,765 km (0.118 R)
• M13: 12,580,283 km (0.102 R)
• M14: 13,701,819 km (0.118 R)
• M15: 20,214,412 km (0.075 R)
• M16: 22,428,610 km (0.058 R)
• M17: 27,462,429 km (0.086 R)
• M18: 32,460,793 km (0.104 R)
• M19: 32,607,698 km (0.078 R)
• M20: 37,707,490 km (0.113 R)
• M21: 38,853,559 km (0.088 R)
• M22: 39,686,221 km (0.085 R)
• M23: 48,103,195 km (0.095 R)
• M24: 54,260,344 km (0.1 R)
• M25: 71,035,502 km (0.057 R)
• M26: 75,324,024 km (0.074 R)
• M27: 75,839,538 km (0.039 R)
• M28: 77,400,442 km (0.066 R)
• M29: 86,088,039 km (0.092 R)
• M30: 86,934,315 km (0.101 R)
• M31: 89,218,076 km (0.106 R)
• M32: 97,526,293 km (0.12 R)
• M33: 106,011,783 km (0.092 R)
• M34: 110,599,202 km (0.069 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 11,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit