🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.63 AU - 0.77 AU

Year: 258 Days

Day: 43.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,138,283 km

• M1: 261,497 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.43 AU - 2.05 AU

Year: 1009 Days

Day: 40.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,138,283 km

• M1: 835,803 km (0.1 R)

Asteroid Belt

Center: 2.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.6

Radius: 12.5

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.96 AU - 3.12 AU

Year: 1780 Days

Day: 13.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 91,138,283 km

• M1: 193,430 km (0.069 R)
• M2: 761,004 km (0.088 R)
• M3: 1,249,591 km (0.113 R)
• M4: 1,891,366 km (0.096 R)
• M5: 3,763,434 km (0.12 R)
• M6: 4,360,030 km (0.093 R)
• M7: 5,304,591 km (0.085 R)
• M8: 5,805,295 km (0.087 R)
• M9: 7,697,858 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.4

Radius: 8

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.91 AU - 4.05 AU

Year: 3491 Days

Day: 10.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,138,283 km

• M1: 99,483 km (0.058 R)
• M2: 348,563 km (0.046 R)
• M3: 669,301 km (0.119 R)
• M4: 1,130,810 km (0.088 R)
• M5: 1,553,723 km (0.055 R)
• M6: 2,078,812 km (0.11 R)
• M7: 2,341,955 km (0.054 R)
• M8: 2,919,851 km (0.07 R)
• M9: 3,268,414 km (0.097 R)
• M10: 3,682,202 km (0.104 R)
• M11: 4,791,321 km (0.12 R)
• M12: 5,422,923 km (0.117 R)
• M13: 5,848,230 km (0.091 R)
• M14: 7,683,047 km (0.097 R)
• M15: 9,798,661 km (0.094 R)
• M16: 10,698,043 km (0.108 R)
• M17: 12,106,806 km (0.091 R)
• M18: 12,660,318 km (0.079 R)
• M19: 13,141,575 km (0.117 R)
• M20: 13,454,234 km (0.089 R)
• M21: 13,817,607 km (0.054 R)
• M22: 14,516,678 km (0.09 R)
• M23: 17,442,513 km (0.085 R)
• M24: 18,536,373 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.7

Radius: 14.8

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.34 AU - 6.86 AU

Year: 6625 Days

Day: 14.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,138,283 km

• M1: 184,005 km (0.082 R)
• M2: 652,097 km (0.045 R)
• M3: 1,141,881 km (0.093 R)
• M4: 1,777,671 km (0.12 R)
• M5: 2,777,883 km (0.077 R)
• M6: 3,264,226 km (0.059 R)
• M7: 4,710,239 km (0.112 R)
• M8: 7,384,151 km (0.053 R)
• M9: 8,166,099 km (0.093 R)
• M10: 9,486,749 km (0.082 R)
• M11: 11,396,067 km (0.086 R)
• M12: 12,441,756 km (0.088 R)
• M13: 18,581,851 km (0.085 R)
• M14: 19,514,743 km (0.068 R)
• M15: 26,223,310 km (0.118 R)
• M16: 29,271,217 km (0.116 R)
• M17: 30,239,564 km (0.047 R)
• M18: 35,514,086 km (0.107 R)
• M19: 36,282,869 km (0.055 R)
• M20: 36,838,924 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.1

Radius: 14.4

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.5 AU - 8.64 AU

Year: 10080 Days

Day: 12.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,138,283 km

• M1: 179,069 km (0.12 R)
• M2: 655,987 km (0.112 R)
• M3: 1,158,336 km (0.084 R)
• M4: 1,714,541 km (0.058 R)
• M5: 2,283,312 km (0.083 R)
• M6: 3,178,057 km (0.059 R)
• M7: 3,941,006 km (0.061 R)
• M8: 5,263,451 km (0.077 R)
• M9: 6,188,864 km (0.046 R)
• M10: 6,825,702 km (0.101 R)
• M11: 8,452,878 km (0.098 R)
• M12: 9,333,710 km (0.06 R)
• M13: 10,689,665 km (0.06 R)
• M14: 12,579,685 km (0.111 R)
• M15: 14,489,152 km (0.098 R)
• M16: 15,144,391 km (0.105 R)
• M17: 27,008,848 km (0.098 R)
• M18: 37,455,866 km (0.071 R)
• M19: 41,243,983 km (0.05 R)
• M20: 45,003,378 km (0.09 R)
• M21: 46,824,134 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.9

Radius: 3.3

Gravity: 23.13 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.53 AU - 12.01 AU

Year: 14472 Days

Day: 16.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,138,283 km

• M1: 41,139 km (0.068 R)
• M2: 249,230 km (0.077 R)
• M3: 376,687 km (0.076 R)
• M4: 483,351 km (0.116 R)
• M5: 867,219 km (0.119 R)
• M6: 1,046,587 km (0.114 R)
• M7: 1,179,430 km (0.082 R)
• M8: 1,547,889 km (0.098 R)
• M9: 1,939,237 km (0.115 R)
• M10: 2,264,463 km (0.096 R)
• M11: 2,487,962 km (0.091 R)
• M12: 2,685,132 km (0.106 R)
• M13: 2,871,531 km (0.119 R)
• M14: 3,482,638 km (0.103 R)
• M15: 3,857,231 km (0.096 R)
• M16: 5,863,788 km (0.083 R)
• M17: 6,284,607 km (0.116 R)
• M18: 7,464,335 km (0.112 R)
• M19: 9,287,485 km (0.111 R)
• M20: 9,713,390 km (0.101 R)
• M21: 9,955,589 km (0.066 R)
• M22: 11,765,125 km (0.079 R)
• M23: 11,929,682 km (0.109 R)
• M24: 14,398,496 km (0.098 R)
• M25: 15,422,194 km (0.092 R)
• M26: 16,837,988 km (0.117 R)
• M27: 18,485,510 km (0.07 R)
• M28: 19,770,107 km (0.107 R)
• M29: 20,871,745 km (0.072 R)
• M30: 22,096,802 km (0.057 R)
• M31: 26,058,154 km (0.091 R)
• M32: 28,549,557 km (0.052 R)
• M33: 29,146,303 km (0.054 R)
• M34: 29,346,913 km (0.108 R)
• M35: 30,467,402 km (0.078 R)
• M36: 37,084,863 km (0.033 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.5

Radius: 6.9

Gravity: 17.4 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 10.7 AU - 11.1 AU

Year: 15824 Days

Day: 17.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,138,283 km

• M1: 85,869 km (0.076 R)
• M2: 310,416 km (0.081 R)
• M3: 568,472 km (0.081 R)
• M4: 1,900,342 km (0.038 R)
• M5: 4,258,004 km (0.104 R)
• M6: 12,644,610 km (0.11 R)
• M7: 16,833,800 km (0.116 R)
• M8: 17,570,270 km (0.074 R)
• M9: 20,089,199 km (0.04 R)
• M10: 25,191,234 km (0.12 R)
• M11: 27,252,244 km (0.11 R)
• M12: 30,012,923 km (0.077 R)
• M13: 38,836,654 km (0.074 R)
• M14: 44,294,733 km (0.104 R)
• M15: 45,381,711 km (0.1 R)
• M16: 45,695,567 km (0.106 R)
• M17: 59,469,941 km (0.12 R)
• M18: 60,223,316 km (0.093 R)
• M19: 67,087,913 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.8

Radius: 3.1

Gravity: 97.07 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 12.32 AU - 13.76 AU

Year: 20705 Days

Day: 19 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,138,283 km

• M1: 38,596 km (0.046 R)
• M2: 159,771 km (0.054 R)
• M3: 329,714 km (0.083 R)
• M4: 433,235 km (0.072 R)
• M5: 639,680 km (0.036 R)
• M6: 1,129,763 km (0.092 R)
• M7: 1,307,186 km (0.097 R)
• M8: 2,120,849 km (0.11 R)
• M9: 2,462,231 km (0.048 R)
• M10: 2,760,829 km (0.112 R)
• M11: 3,027,412 km (0.116 R)
• M12: 3,311,050 km (0.114 R)
• M13: 4,373,045 km (0.105 R)
• M14: 5,355,305 km (0.04 R)
• M15: 5,984,364 km (0.094 R)
• M16: 6,160,141 km (0.12 R)
• M17: 6,339,210 km (0.111 R)
• M18: 6,707,969 km (0.084 R)
• M19: 10,375,660 km (0.03 R)
• M20: 12,238,901 km (0.104 R)
• M21: 15,764,175 km (0.078 R)
• M22: 18,028,339 km (0.118 R)
• M23: 18,487,155 km (0.107 R)
• M24: 22,866,483 km (0.111 R)
• M25: 23,080,408 km (0.074 R)
• M26: 33,461,304 km (0.096 R)
• M27: 53,394,023 km (0.084 R)
• M28: 54,149,044 km (0.075 R)
• M29: 61,886,994 km (0.085 R)
• M30: 62,929,391 km (0.113 R)
• M31: 63,983,458 km (0.088 R)
• M32: 64,835,119 km (0.103 R)
• M33: 68,761,165 km (0.104 R)
• M34: 68,983,767 km (0.062 R)
• M35: 69,879,110 km (0.109 R)
• M36: 73,073,922 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.2

Radius: 7.8

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.17 AU - 17.89 AU

Year: 26911 Days

Day: 24.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,138,283 km

• M1: 97,687 km (0.109 R)
• M2: 469,887 km (0.094 R)
• M3: 1,248,544 km (0.107 R)
• M4: 1,502,561 km (0.081 R)
• M5: 1,888,972 km (0.053 R)
• M6: 2,182,483 km (0.082 R)
• M7: 3,770,914 km (0.087 R)
• M8: 4,101,674 km (0.071 R)
• M9: 5,623,085 km (0.098 R)
• M10: 6,011,441 km (0.081 R)
• M11: 6,651,121 km (0.11 R)
• M12: 7,487,972 km (0.099 R)
• M13: 9,488,993 km (0.106 R)
• M14: 12,972,080 km (0.119 R)
• M15: 13,805,041 km (0.112 R)
• M16: 14,592,674 km (0.074 R)
• M17: 17,585,978 km (0.119 R)
• M18: 23,739,836 km (0.093 R)
• M19: 34,361,883 km (0.075 R)
• M20: 42,148,003 km (0.117 R)
• M21: 44,305,504 km (0.047 R)
• M22: 44,813,688 km (0.098 R)
• M23: 55,810,627 km (0.076 R)
• M24: 62,139,066 km (0.108 R)
• M25: 67,132,044 km (0.104 R)
• M26: 68,929,463 km (0.072 R)
• M27: 69,611,779 km (0.062 R)
• M28: 70,758,895 km (0.092 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: 154 - 12,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit