🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.83 AU - 1.29 AU

Year: 411 Days

Day: 15.3 Hours

Environment

Temp: 0 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.01 AU - 1.17 AU

Year: 429 Days

Day: 44.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.99 AU - 1.41 AU

Year: 495 Days

Day: 25.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.83 AU - 4.49 AU

Year: 3196 Days

Day: 35.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,486,360 km

• M1: 37,848 km (0.098 R)
• M2: 623,075 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.8

Radius: 9.2

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.1 AU - 5.6 AU

Year: 4024 Days

Day: 14 Hours

Environment

Temp: -137 °C

Axial Tilt: 67.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 98,486,360 km

• M1: 114,442 km (0.089 R)
• M2: 522,545 km (0.101 R)
• M3: 875,896 km (0.099 R)
• M4: 2,108,881 km (0.084 R)
• M5: 2,660,748 km (0.052 R)
• M6: 3,825,068 km (0.07 R)
• M7: 4,243,942 km (0.08 R)
• M8: 4,740,009 km (0.092 R)
• M9: 5,324,637 km (0.107 R)
• M10: 5,740,519 km (0.093 R)
• M11: 7,788,215 km (0.08 R)
• M12: 10,762,819 km (0.065 R)
• M13: 11,259,933 km (0.08 R)
• M14: 11,990,269 km (0.116 R)
• M15: 13,403,072 km (0.104 R)
• M16: 13,833,166 km (0.077 R)
• M17: 15,076,623 km (0.11 R)
• M18: 17,218,715 km (0.052 R)
• M19: 19,313,235 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.1

Radius: 13.4

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.67 AU - 8.11 AU

Year: 8349 Days

Day: 5.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,486,360 km

• M1: 248,632 km (0.117 R)
• M2: 923,767 km (0.111 R)
• M3: 4,010,719 km (0.051 R)
• M4: 4,792,218 km (0.118 R)
• M5: 5,346,777 km (0.115 R)
• M6: 5,841,348 km (0.046 R)
• M7: 6,438,842 km (0.063 R)
• M8: 7,431,573 km (0.076 R)
• M9: 9,624,529 km (0.089 R)
• M10: 10,561,460 km (0.08 R)
• M11: 11,236,894 km (0.11 R)
• M12: 14,671,213 km (0.105 R)
• M13: 15,578,823 km (0.039 R)
• M14: 16,523,534 km (0.115 R)
• M15: 18,158,040 km (0.12 R)
• M16: 19,052,486 km (0.108 R)
• M17: 23,184,977 km (0.066 R)
• M18: 29,576,247 km (0.061 R)
• M19: 31,552,435 km (0.113 R)
• M20: 40,467,271 km (0.106 R)
• M21: 41,992,721 km (0.116 R)
• M22: 42,769,582 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.5

Radius: 12.5

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.66 AU - 9.94 AU

Year: 9008 Days

Day: 7.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 98,486,360 km

• M1: 156,330 km (0.06 R)
• M2: 595,549 km (0.042 R)
• M3: 1,011,282 km (0.069 R)
• M4: 1,492,089 km (0.086 R)
• M5: 2,491,852 km (0.089 R)
• M6: 3,522,282 km (0.054 R)
• M7: 4,296,600 km (0.119 R)
• M8: 5,667,216 km (0.109 R)
• M9: 10,972,256 km (0.113 R)
• M10: 11,690,475 km (0.038 R)
• M11: 12,529,869 km (0.109 R)
• M12: 13,080,389 km (0.074 R)
• M13: 15,187,026 km (0.115 R)
• M14: 16,402,359 km (0.107 R)
• M15: 21,786,686 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.8

Radius: 4.1

Gravity: 11.89 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.2 AU - 12.56 AU

Year: 15426 Days

Day: 18.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 98,486,360 km

• M1: 87,365 km (0.084 R)
• M2: 490,083 km (0.042 R)
• M3: 1,673,252 km (0.117 R)
• M4: 3,058,828 km (0.051 R)
• M5: 3,761,190 km (0.072 R)
• M6: 4,856,994 km (0.064 R)
• M7: 5,130,160 km (0.107 R)
• M8: 12,127,002 km (0.066 R)
• M9: 12,686,049 km (0.063 R)
• M10: 13,438,078 km (0.094 R)
• M11: 17,648,958 km (0.118 R)
• M12: 24,288,112 km (0.054 R)
• M13: 34,256,566 km (0.071 R)
• M14: 38,024,338 km (0.096 R)
• M15: 38,498,862 km (0.059 R)
• M16: 39,581,353 km (0.051 R)
• M17: 39,824,599 km (0.039 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.5

Radius: 3

Gravity: 21.72 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 11.62 AU - 12.68 AU

Year: 15955 Days

Day: 21.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 98,486,360 km

• M1: 37,399 km (0.116 R)
• M2: 547,528 km (0.081 R)
• M3: 1,584,541 km (0.106 R)
• M4: 2,344,199 km (0.064 R)
• M5: 2,494,245 km (0.07 R)
• M6: 3,704,791 km (0.048 R)
• M7: 3,986,783 km (0.068 R)
• M8: 4,858,340 km (0.072 R)
• M9: 7,357,672 km (0.111 R)
• M10: 13,044,186 km (0.094 R)
• M11: 18,273,081 km (0.109 R)
• M12: 30,184,213 km (0.117 R)
• M13: 34,222,308 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.1

Radius: 3.3

Gravity: 90.09 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 13.56 AU - 18.88 AU

Year: 24609 Days

Day: 24.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 98,486,360 km

• M1: 40,990 km (0.067 R)
• M2: 186,848 km (0.06 R)
• M3: 316,998 km (0.063 R)
• M4: 559,646 km (0.082 R)
• M5: 748,737 km (0.094 R)
• M6: 978,968 km (0.084 R)
• M7: 1,579,305 km (0.062 R)
• M8: 3,002,280 km (0.051 R)
• M9: 3,676,218 km (0.05 R)
• M10: 5,108,917 km (0.095 R)
• M11: 5,528,689 km (0.083 R)
• M12: 8,313,154 km (0.114 R)
• M13: 12,569,512 km (0.106 R)
• M14: 15,542,620 km (0.083 R)
• M15: 16,153,279 km (0.114 R)
• M16: 18,465,015 km (0.078 R)
• M17: 24,540,035 km (0.109 R)
• M18: 25,128,852 km (0.115 R)
• M19: 26,580,550 km (0.046 R)
• M20: 28,731,318 km (0.107 R)
• M21: 32,663,199 km (0.114 R)
• M22: 32,946,986 km (0.098 R)
• M23: 33,375,435 km (0.107 R)
• M24: 38,180,817 km (0.099 R)
• M25: 38,811,971 km (0.114 R)
• M26: 43,598,205 km (0.073 R)
• M27: 46,221,553 km (0.105 R)
• M28: 55,520,856 km (0.09 R)
• M29: 56,534,531 km (0.098 R)
• M30: 58,807,821 km (0.095 R)
• M31: 65,315,627 km (0.113 R)
• M32: 67,817,203 km (0.088 R)
• M33: 73,495,340 km (0.103 R)
• M34: 78,462,438 km (0.076 R)
• M35: 79,738,208 km (0.106 R)
• M36: 85,516,276 km (0.1 R)
• M37: 91,005,471 km (0.093 R)
• M38: 92,696,974 km (0.052 R)
• M39: 97,309,675 km (0.119 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: 348 - 19,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit