🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.9 AU - 1.24 AU

Year: 400 Days

Day: 19.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.88 AU - 1.4 AU

Year: 440 Days

Day: 29.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 115,581,098 km

• M1: 186,848 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.19 AU - 1.37 AU

Year: 524 Days

Day: 47.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 115,581,098 km

• M1: 149,149 km (0.108 R)
• M2: 303,833 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.71 AU - 2.59 AU

Year: 1140 Days

Day: 20.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.7

Radius: 9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.86 AU - 9.66 AU

Year: 9377 Days

Day: 10.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 115,581,098 km

• M1: 112,198 km (0.12 R)
• M2: 529,726 km (0.11 R)
• M3: 2,426,627 km (0.082 R)
• M4: 3,673,974 km (0.09 R)
• M5: 4,164,954 km (0.075 R)
• M6: 5,278,112 km (0.055 R)
• M7: 6,103,892 km (0.098 R)
• M8: 7,600,918 km (0.077 R)
• M9: 7,906,846 km (0.073 R)
• M10: 10,913,613 km (0.095 R)
• M11: 13,841,094 km (0.112 R)
• M12: 15,949,826 km (0.106 R)
• M13: 17,843,884 km (0.095 R)
• M14: 18,446,315 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.3

Radius: 9.5

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.45 AU - 11.27 AU

Year: 10356 Days

Day: 11.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 115,581,098 km

• M1: 121,773 km (0.082 R)
• M2: 486,791 km (0.116 R)
• M3: 1,025,793 km (0.044 R)
• M4: 1,343,688 km (0.041 R)
• M5: 1,669,063 km (0.12 R)
• M6: 2,463,279 km (0.099 R)
• M7: 2,891,727 km (0.027 R)
• M8: 3,274,697 km (0.109 R)
• M9: 4,721,159 km (0.105 R)
• M10: 6,038,668 km (0.092 R)
• M11: 9,872,562 km (0.09 R)
• M12: 13,301,495 km (0.066 R)
• M13: 15,892,380 km (0.071 R)
• M14: 16,377,975 km (0.106 R)
• M15: 17,379,084 km (0.109 R)
• M16: 22,916,449 km (0.039 R)
• M17: 26,129,512 km (0.062 R)
• M18: 26,611,816 km (0.061 R)
• M19: 29,735,569 km (0.12 R)
• M20: 30,050,173 km (0.099 R)
• M21: 32,426,386 km (0.047 R)
• M22: 34,002,250 km (0.117 R)
• M23: 34,577,154 km (0.106 R)
• M24: 35,275,627 km (0.096 R)
• M25: 37,794,556 km (0.099 R)
• M26: 43,187,559 km (0.088 R)
• M27: 44,955,507 km (0.059 R)
• M28: 48,200,584 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.5

Radius: 3.4

Gravity: 54.89 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.61 AU - 15.65 AU

Year: 16233 Days

Day: 16.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 115,581,098 km

• M1: 42,935 km (0.115 R)
• M2: 187,297 km (0.039 R)
• M3: 1,074,412 km (0.102 R)
• M4: 1,427,912 km (0.089 R)
• M5: 1,599,052 km (0.109 R)
• M6: 1,926,671 km (0.094 R)
• M7: 2,195,498 km (0.037 R)
• M8: 2,577,123 km (0.099 R)
• M9: 2,952,164 km (0.098 R)
• M10: 3,282,776 km (0.075 R)
• M11: 3,868,003 km (0.117 R)
• M12: 3,986,933 km (0.081 R)
• M13: 4,454,875 km (0.054 R)
• M14: 4,820,642 km (0.108 R)
• M15: 5,958,633 km (0.086 R)
• M16: 6,361,051 km (0.085 R)
• M17: 6,998,039 km (0.037 R)
• M18: 7,817,386 km (0.069 R)
• M19: 8,104,165 km (0.113 R)
• M20: 9,428,406 km (0.087 R)
• M21: 9,753,183 km (0.099 R)
• M22: 9,973,840 km (0.1 R)
• M23: 10,831,335 km (0.058 R)
• M24: 11,127,688 km (0.073 R)
• M25: 11,674,767 km (0.108 R)
• M26: 12,822,333 km (0.115 R)
• M27: 13,491,334 km (0.069 R)
• M28: 14,183,225 km (0.084 R)
• M29: 16,791,314 km (0.052 R)
• M30: 17,591,214 km (0.106 R)
• M31: 21,137,431 km (0.075 R)
• M32: 25,028,921 km (0.108 R)
• M33: 25,755,667 km (0.118 R)
• M34: 26,603,289 km (0.076 R)
• M35: 27,360,104 km (0.084 R)
• M36: 28,354,032 km (0.116 R)
• M37: 29,947,699 km (0.073 R)
• M38: 31,121,743 km (0.117 R)
• M39: 31,599,857 km (0.078 R)
• M40: 34,317,602 km (0.105 R)
• M41: 35,863,546 km (0.105 R)
• M42: 39,371,317 km (0.065 R)
• M43: 48,804,211 km (0.092 R)
• M44: 53,953,370 km (0.114 R)
• M45: 57,999,543 km (0.064 R)
• M46: 60,930,465 km (0.115 R)

Asteroid Belt

Center: 15.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.3

Radius: 3.1

Gravity: 34.99 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 15.35 AU - 20.01 AU

Year: 26885 Days

Day: 17.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 115,581,098 km

• M1: 38,596 km (0.079 R)
• M2: 827,276 km (0.119 R)
• M3: 1,036,115 km (0.086 R)
• M4: 1,625,530 km (0.081 R)
• M5: 2,810,495 km (0.042 R)
• M6: 2,910,576 km (0.085 R)
• M7: 3,091,739 km (0.09 R)
• M8: 4,474,024 km (0.079 R)
• M9: 4,610,756 km (0.089 R)
• M10: 6,653,066 km (0.042 R)
• M11: 9,449,499 km (0.087 R)
• M12: 14,296,021 km (0.118 R)
• M13: 14,818,567 km (0.114 R)
• M14: 15,586,752 km (0.092 R)
• M15: 17,708,050 km (0.099 R)
• M16: 22,312,822 km (0.029 R)
• M17: 22,712,398 km (0.084 R)
• M18: 23,015,184 km (0.102 R)
• M19: 27,426,825 km (0.075 R)
• M20: 31,863,449 km (0.034 R)
• M21: 35,929,968 km (0.086 R)
• M22: 47,991,745 km (0.085 R)
• M23: 48,824,257 km (0.068 R)
• M24: 53,486,774 km (0.108 R)
• M25: 54,742,199 km (0.049 R)
• M26: 57,685,238 km (0.089 R)
• M27: 58,815,600 km (0.051 R)
• M28: 60,345,537 km (0.066 R)
• M29: 65,704,582 km (0.052 R)
• M30: 72,674,346 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.2

Radius: 3.9

Gravity: 59.18 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 16.47 AU - 23.79 AU

Year: 32663 Days

Day: 19.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 115,581,098 km

• M1: 48,470 km (0.074 R)
• M2: 186,100 km (0.114 R)
• M3: 470,485 km (0.119 R)
• M4: 866,172 km (0.081 R)
• M5: 1,000,810 km (0.107 R)
• M6: 1,229,096 km (0.112 R)
• M7: 2,055,774 km (0.042 R)
• M8: 2,347,939 km (0.03 R)
• M9: 3,199,150 km (0.099 R)
• M10: 3,659,613 km (0.078 R)
• M11: 6,338,163 km (0.095 R)
• M12: 7,168,730 km (0.119 R)
• M13: 8,792,764 km (0.106 R)
• M14: 9,890,065 km (0.089 R)
• M15: 10,092,770 km (0.112 R)
• M16: 10,788,400 km (0.119 R)
• M17: 11,890,936 km (0.1 R)
• M18: 12,120,120 km (0.029 R)
• M19: 15,645,993 km (0.119 R)
• M20: 22,707,162 km (0.108 R)
• M21: 24,018,537 km (0.082 R)
• M22: 24,140,309 km (0.098 R)
• M23: 24,754,857 km (0.06 R)
• M24: 24,879,023 km (0.094 R)
• M25: 30,334,708 km (0.079 R)
• M26: 31,339,408 km (0.102 R)
• M27: 31,776,682 km (0.096 R)
• M28: 43,350,770 km (0.05 R)
• M29: 46,109,953 km (0.052 R)
• M30: 48,984,028 km (0.039 R)
• M31: 49,179,851 km (0.115 R)
• M32: 59,201,263 km (0.097 R)
• M33: 61,220,086 km (0.067 R)
• M34: 65,158,101 km (0.053 R)
• M35: 73,533,637 km (0.041 R)
• M36: 90,895,367 km (0.112 R)
• M37: 91,487,176 km (0.119 R)
• M38: 92,977,919 km (0.052 R)
• M39: 95,702,096 km (0.067 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 16,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit