🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.51 AU - 0.69 AU

Year: 203 Days

Day: 14.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.67 AU - 1.01 AU

Year: 336 Days

Day: 31.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,376,519 km

• M1: 58,194 km (0.092 R)
• M2: 251,624 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.79 AU - 1.15 AU

Year: 417 Days

Day: 18.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,376,519 km

• M1: 373,695 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.63 AU - 1.95 AU

Year: 1045 Days

Day: 23.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,376,519 km

• M1: 48,919 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.84 AU - 2.52 AU

Year: 1405 Days

Day: 21.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.7

Radius: 13.1

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.51 AU - 4.93 AU

Year: 3785 Days

Day: 5.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 21,376,519 km

• M1: 163,361 km (0.065 R)
• M2: 279,748 km (0.111 R)
• M3: 439,070 km (0.092 R)
• M4: 531,072 km (0.092 R)
• M5: 617,690 km (0.084 R)
• M6: 769,831 km (0.064 R)
• M7: 1,036,564 km (0.053 R)
• M8: 1,195,287 km (0.091 R)
• M9: 1,362,388 km (0.104 R)
• M10: 1,618,350 km (0.119 R)
• M11: 1,741,768 km (0.112 R)
• M12: 1,858,006 km (0.11 R)
• M13: 1,955,095 km (0.106 R)
• M14: 2,098,409 km (0.068 R)
• M15: 2,337,467 km (0.107 R)
• M16: 2,502,024 km (0.082 R)
• M17: 2,585,799 km (0.051 R)
• M18: 2,842,808 km (0.098 R)
• M19: 3,057,182 km (0.119 R)
• M20: 3,303,121 km (0.04 R)
• M21: 3,502,086 km (0.038 R)
• M22: 3,828,509 km (0.088 R)
• M23: 3,967,485 km (0.105 R)
• M24: 4,380,375 km (0.083 R)
• M25: 5,002,702 km (0.09 R)
• M26: 5,154,993 km (0.095 R)
• M27: 5,355,454 km (0.113 R)
• M28: 6,085,193 km (0.054 R)
• M29: 6,231,798 km (0.071 R)
• M30: 6,313,629 km (0.088 R)
• M31: 6,981,882 km (0.115 R)
• M32: 7,067,003 km (0.084 R)
• M33: 7,445,785 km (0.08 R)
• M34: 7,602,564 km (0.114 R)
• M35: 7,848,802 km (0.054 R)
• M36: 7,955,166 km (0.076 R)
• M37: 8,475,916 km (0.045 R)
• M38: 8,694,628 km (0.082 R)
• M39: 8,896,885 km (0.098 R)
• M40: 9,175,137 km (0.07 R)
• M41: 9,362,134 km (0.108 R)
• M42: 9,778,315 km (0.094 R)
• M43: 9,931,055 km (0.039 R)
• M44: 10,046,245 km (0.112 R)
• M45: 10,825,351 km (0.111 R)
• M46: 11,242,130 km (0.097 R)
• M47: 11,543,121 km (0.103 R)
• M48: 11,724,883 km (0.103 R)
• M49: 12,030,212 km (0.059 R)
• M50: 12,112,042 km (0.119 R)
• M51: 12,276,300 km (0.096 R)
• M52: 12,690,088 km (0.101 R)
• M53: 12,982,552 km (0.119 R)
• M54: 13,192,887 km (0.113 R)
• M55: 13,552,969 km (0.095 R)
• M56: 14,023,753 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.4

Radius: 14.3

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.59 AU - 7.27 AU

Year: 6304 Days

Day: 10.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 21,376,519 km

• M1: 195,225 km (0.096 R)
• M2: 308,471 km (0.089 R)
• M3: 433,684 km (0.098 R)
• M4: 634,893 km (0.036 R)
• M5: 931,845 km (0.061 R)
• M6: 1,344,735 km (0.114 R)
• M7: 1,452,296 km (0.082 R)
• M8: 1,600,697 km (0.054 R)
• M9: 2,419,596 km (0.114 R)
• M10: 2,688,423 km (0.069 R)
• M11: 2,826,652 km (0.068 R)
• M12: 3,134,375 km (0.039 R)
• M13: 3,453,168 km (0.111 R)
• M14: 3,705,689 km (0.102 R)
• M15: 4,309,765 km (0.106 R)
• M16: 5,086,776 km (0.097 R)
• M17: 5,316,858 km (0.037 R)
• M18: 6,027,747 km (0.051 R)
• M19: 6,302,259 km (0.097 R)
• M20: 6,487,461 km (0.069 R)
• M21: 7,182,343 km (0.095 R)
• M22: 7,571,447 km (0.093 R)
• M23: 7,669,733 km (0.065 R)
• M24: 7,834,590 km (0.099 R)
• M25: 8,848,714 km (0.08 R)
• M26: 9,021,799 km (0.043 R)
• M27: 10,301,010 km (0.1 R)
• M28: 11,260,082 km (0.111 R)
• M29: 12,286,174 km (0.081 R)
• M30: 12,557,096 km (0.103 R)
• M31: 13,026,235 km (0.103 R)
• M32: 13,740,564 km (0.085 R)
• M33: 14,672,110 km (0.084 R)
• M34: 15,665,739 km (0.07 R)
• M35: 16,001,886 km (0.075 R)
• M36: 16,553,004 km (0.114 R)
• M37: 16,809,565 km (0.032 R)
• M38: 17,543,641 km (0.12 R)
• M39: 17,674,240 km (0.118 R)
• M40: 17,980,318 km (0.114 R)
• M41: 18,332,172 km (0.108 R)
• M42: 19,672,270 km (0.052 R)
• M43: 20,905,106 km (0.066 R)
• M44: 20,997,408 km (0.053 R)
• M45: 21,136,234 km (0.088 R)
• M46: 21,461,161 km (0.084 R)
• M47: 21,834,557 km (0.077 R)
• M48: 21,928,205 km (0.069 R)
• M49: 23,397,406 km (0.114 R)
• M50: 23,637,361 km (0.065 R)
• M51: 24,313,693 km (0.092 R)
• M52: 24,898,322 km (0.074 R)
• M53: 25,192,431 km (0.119 R)
• M54: 25,339,935 km (0.072 R)
• M55: 26,430,204 km (0.048 R)
• M56: 26,830,528 km (0.096 R)
• M57: 27,182,382 km (0.055 R)
• M58: 27,333,625 km (0.096 R)
• M59: 27,434,754 km (0.055 R)
• M60: 27,535,882 km (0.102 R)
• M61: 28,298,382 km (0.096 R)
• M62: 28,707,831 km (0.036 R)
• M63: 29,688,296 km (0.083 R)
• M64: 31,205,966 km (0.06 R)
• M65: 32,107,443 km (0.088 R)
• M66: 32,427,582 km (0.1 R)
• M67: 33,017,297 km (0.073 R)
• M68: 33,232,718 km (0.051 R)
• M69: 34,098,740 km (0.104 R)
• M70: 35,081,897 km (0.104 R)
• M71: 35,521,865 km (0.113 R)
• M72: 36,574,136 km (0.048 R)
• M73: 37,131,987 km (0.055 R)
• M74: 37,355,935 km (0.102 R)
• M75: 37,524,232 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.4

Radius: 10.3

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.36 AU - 7.8 AU

Year: 9111 Days

Day: 5.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 21,376,519 km

• M1: 156,928 km (0.1 R)
• M2: 326,722 km (0.042 R)
• M3: 391,498 km (0.114 R)
• M4: 591,360 km (0.102 R)
• M5: 841,338 km (0.117 R)
• M6: 970,890 km (0.034 R)
• M7: 1,107,323 km (0.066 R)
• M8: 1,381,088 km (0.111 R)
• M9: 1,516,324 km (0.114 R)
• M10: 2,511,898 km (0.115 R)
• M11: 2,606,593 km (0.051 R)
• M12: 2,848,643 km (0.081 R)
• M13: 2,972,510 km (0.1 R)
• M14: 3,072,890 km (0.105 R)
• M15: 3,148,886 km (0.059 R)
• M16: 3,328,852 km (0.031 R)
• M17: 3,406,942 km (0.096 R)
• M18: 3,538,738 km (0.104 R)
• M19: 4,307,222 km (0.055 R)
• M20: 4,421,066 km (0.084 R)
• M21: 4,710,538 km (0.053 R)
• M22: 5,771,486 km (0.12 R)
• M23: 6,507,657 km (0.045 R)
• M24: 7,684,244 km (0.084 R)
• M25: 7,753,508 km (0.096 R)
• M26: 7,857,778 km (0.045 R)
• M27: 8,385,858 km (0.103 R)
• M28: 9,071,316 km (0.1 R)
• M29: 9,217,922 km (0.105 R)
• M30: 9,737,176 km (0.1 R)
• M31: 10,765,512 km (0.093 R)
• M32: 10,843,153 km (0.094 R)
• M33: 11,470,267 km (0.101 R)
• M34: 11,708,427 km (0.11 R)
• M35: 12,149,441 km (0.105 R)
• M36: 12,432,929 km (0.063 R)
• M37: 12,759,651 km (0.086 R)
• M38: 13,047,777 km (0.079 R)
• M39: 13,130,504 km (0.088 R)
• M40: 13,588,573 km (0.102 R)
• M41: 14,136,849 km (0.041 R)
• M42: 14,306,942 km (0.092 R)
• M43: 14,520,568 km (0.039 R)
• M44: 14,735,390 km (0.107 R)
• M45: 14,821,559 km (0.095 R)
• M46: 15,648,536 km (0.112 R)
• M47: 16,089,849 km (0.117 R)
• M48: 19,339,265 km (0.085 R)
• M49: 20,338,130 km (0.116 R)
• M50: 20,482,192 km (0.079 R)
• M51: 21,207,742 km (0.088 R)
• M52: 21,549,124 km (0.062 R)
• M53: 21,892,302 km (0.104 R)
• M54: 22,237,424 km (0.102 R)
• M55: 22,534,675 km (0.092 R)
• M56: 22,833,123 km (0.106 R)
• M57: 23,082,951 km (0.045 R)
• M58: 23,383,942 km (0.105 R)
• M59: 23,787,109 km (0.078 R)
• M60: 25,113,593 km (0.115 R)
• M61: 25,371,500 km (0.087 R)
• M62: 26,046,036 km (0.116 R)
• M63: 26,307,085 km (0.106 R)
• M64: 26,621,390 km (0.091 R)
• M65: 26,989,700 km (0.05 R)
• M66: 27,306,698 km (0.096 R)
• M67: 27,571,935 km (0.098 R)
• M68: 28,051,396 km (0.118 R)
• M69: 28,265,321 km (0.096 R)
• M70: 30,105,823 km (0.106 R)
• M71: 30,324,984 km (0.069 R)
• M72: 30,434,640 km (0.043 R)
• M73: 31,483,769 km (0.116 R)
• M74: 31,817,522 km (0.072 R)
• M75: 32,040,722 km (0.054 R)
• M76: 32,264,371 km (0.067 R)
• M77: 35,971,406 km (0.107 R)
• M78: 36,262,075 km (0.089 R)
• M79: 36,845,806 km (0.066 R)
• M80: 37,432,678 km (0.032 R)
• M81: 37,845,419 km (0.109 R)
• M82: 38,081,784 km (0.083 R)
• M83: 39,570,881 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.2

Radius: 14.7

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.19 AU - 8.97 AU

Year: 9111 Days

Day: 14.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 21,376,519 km

• M1: 200,910 km (0.083 R)
• M2: 502,050 km (0.116 R)
• M3: 755,020 km (0.069 R)
• M4: 977,173 km (0.102 R)
• M5: 1,316,910 km (0.091 R)
• M6: 1,993,840 km (0.118 R)
• M7: 2,150,021 km (0.081 R)
• M8: 2,310,390 km (0.099 R)
• M9: 3,139,760 km (0.101 R)
• M10: 3,509,716 km (0.063 R)
• M11: 3,613,237 km (0.105 R)
• M12: 4,798,800 km (0.116 R)
• M13: 5,088,721 km (0.032 R)
• M14: 5,324,787 km (0.072 R)
• M15: 5,726,457 km (0.094 R)
• M16: 6,263,364 km (0.092 R)
• M17: 6,559,268 km (0.118 R)
• M18: 7,407,787 km (0.12 R)
• M19: 8,499,553 km (0.045 R)
• M20: 8,851,108 km (0.115 R)
• M21: 9,279,406 km (0.115 R)
• M22: 9,447,704 km (0.118 R)
• M23: 9,885,427 km (0.101 R)
• M24: 9,983,563 km (0.118 R)
• M25: 10,156,199 km (0.09 R)
• M26: 10,255,233 km (0.1 R)
• M27: 10,504,314 km (0.12 R)
• M28: 11,186,929 km (0.064 R)
• M29: 12,277,348 km (0.068 R)
• M30: 12,888,904 km (0.119 R)
• M31: 13,893,453 km (0.091 R)
• M32: 14,335,814 km (0.098 R)
• M33: 14,474,940 km (0.073 R)
• M34: 15,234,150 km (0.106 R)
• M35: 15,948,779 km (0.101 R)
• M36: 17,173,985 km (0.05 R)
• M37: 17,292,317 km (0.108 R)
• M38: 18,732,645 km (0.12 R)
• M39: 20,964,646 km (0.112 R)
• M40: 21,281,195 km (0.088 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 11,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit