🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.55 AU - 0.61 AU

Year: 166 Days

Day: 32.8 Hours

Environment

Temp: 217 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.99 AU - 1.07 AU

Year: 394 Days

Day: 47.9 Hours

Environment

Temp: -0 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.39 AU - 3.39 AU

Year: 2351 Days

Day: 26.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,526,146 km

• M1: 447,447 km (0.073 R)

Asteroid Belt

Center: 3.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228

Radius: 9.5

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.48 AU - 5.6 AU

Year: 3644 Days

Day: 7.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 111,526,146 km

• M1: 118,332 km (0.091 R)
• M2: 487,539 km (0.03 R)
• M3: 1,124,228 km (0.043 R)
• M4: 1,854,415 km (0.118 R)
• M5: 2,298,571 km (0.078 R)
• M6: 2,724,327 km (0.076 R)
• M7: 3,042,222 km (0.107 R)
• M8: 3,384,951 km (0.068 R)
• M9: 4,978,767 km (0.061 R)
• M10: 5,646,871 km (0.07 R)
• M11: 7,021,376 km (0.092 R)
• M12: 7,361,262 km (0.114 R)
• M13: 8,135,581 km (0.086 R)
• M14: 8,574,501 km (0.062 R)
• M15: 9,465,656 km (0.09 R)
• M16: 11,048,551 km (0.052 R)
• M17: 11,982,789 km (0.026 R)
• M18: 12,800,791 km (0.106 R)
• M19: 14,366,183 km (0.066 R)
• M20: 15,336,325 km (0.099 R)
• M21: 15,669,180 km (0.05 R)
• M22: 16,153,129 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.9

Radius: 10.9

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.51 AU - 4.67 AU

Year: 3705 Days

Day: 13.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 111,526,146 km

• M1: 135,536 km (0.076 R)
• M2: 477,367 km (0.047 R)
• M3: 1,166,564 km (0.11 R)
• M4: 1,611,767 km (0.108 R)
• M5: 2,022,264 km (0.104 R)
• M6: 2,610,632 km (0.084 R)
• M7: 3,556,540 km (0.083 R)
• M8: 4,394,288 km (0.097 R)
• M9: 4,788,329 km (0.054 R)
• M10: 5,410,656 km (0.081 R)
• M11: 5,782,257 km (0.11 R)
• M12: 6,939,247 km (0.077 R)
• M13: 8,418,471 km (0.095 R)
• M14: 9,325,931 km (0.118 R)
• M15: 9,745,254 km (0.118 R)
• M16: 10,217,235 km (0.073 R)
• M17: 10,786,904 km (0.054 R)
• M18: 11,334,881 km (0.069 R)
• M19: 12,395,081 km (0.097 R)
• M20: 13,232,829 km (0.112 R)
• M21: 15,072,883 km (0.078 R)
• M22: 16,354,189 km (0.114 R)
• M23: 20,761,492 km (0.112 R)
• M24: 21,477,916 km (0.054 R)
• M25: 22,481,269 km (0.109 R)
• M26: 22,891,317 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.9

Radius: 14.7

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.71 AU - 5.21 AU

Year: 4161 Days

Day: 9.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 111,526,146 km

• M1: 182,809 km (0.084 R)
• M2: 804,238 km (0.093 R)
• M3: 1,869,674 km (0.053 R)
• M4: 2,912,371 km (0.066 R)
• M5: 3,618,025 km (0.081 R)
• M6: 4,080,731 km (0.116 R)
• M7: 6,130,970 km (0.107 R)
• M8: 7,159,604 km (0.098 R)
• M9: 8,565,525 km (0.068 R)
• M10: 9,192,939 km (0.032 R)
• M11: 9,851,020 km (0.053 R)
• M12: 10,673,060 km (0.08 R)
• M13: 11,447,079 km (0.05 R)
• M14: 13,312,715 km (0.088 R)
• M15: 14,481,523 km (0.088 R)
• M16: 17,577,600 km (0.068 R)
• M17: 19,049,494 km (0.036 R)
• M18: 20,671,583 km (0.094 R)
• M19: 23,805,509 km (0.102 R)
• M20: 29,300,389 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.1

Radius: 9

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.7 AU - 6.78 AU

Year: 6592 Days

Day: 13.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 111,526,146 km

• M1: 112,049 km (0.086 R)
• M2: 403,914 km (0.081 R)
• M3: 762,500 km (0.066 R)
• M4: 1,169,556 km (0.07 R)
• M5: 1,732,194 km (0.073 R)
• M6: 4,563,633 km (0.089 R)
• M7: 5,439,977 km (0.102 R)
• M8: 5,852,867 km (0.113 R)
• M9: 6,355,217 km (0.06 R)
• M10: 7,218,546 km (0.073 R)
• M11: 10,713,003 km (0.058 R)
• M12: 11,059,771 km (0.036 R)
• M13: 12,305,921 km (0.118 R)
• M14: 12,631,446 km (0.104 R)
• M15: 13,758,666 km (0.087 R)
• M16: 14,647,128 km (0.06 R)
• M17: 16,538,045 km (0.068 R)
• M18: 18,657,398 km (0.066 R)
• M19: 21,183,058 km (0.091 R)
• M20: 24,692,774 km (0.067 R)
• M21: 25,737,416 km (0.029 R)
• M22: 27,821,464 km (0.1 R)
• M23: 30,310,025 km (0.086 R)
• M24: 31,305,598 km (0.11 R)
• M25: 34,530,031 km (0.067 R)
• M26: 37,740,850 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.8

Radius: 14.9

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.74 AU - 10 AU

Year: 10805 Days

Day: 5.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 111,526,146 km

• M1: 185,352 km (0.031 R)
• M2: 783,294 km (0.099 R)
• M3: 1,666,371 km (0.05 R)
• M4: 7,185,934 km (0.11 R)
• M5: 8,452,429 km (0.108 R)
• M6: 10,791,542 km (0.11 R)
• M7: 12,136,576 km (0.086 R)
• M8: 15,892,829 km (0.071 R)
• M9: 19,069,689 km (0.111 R)
• M10: 27,543,212 km (0.075 R)
• M11: 31,795,980 km (0.117 R)
• M12: 33,305,872 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.1

Radius: 3.5

Gravity: 40.91 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.57 AU - 14.29 AU

Year: 15523 Days

Day: 21.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 111,526,146 km

• M1: 43,982 km (0.09 R)
• M2: 189,092 km (0.113 R)
• M3: 298,747 km (0.074 R)
• M4: 747,541 km (0.12 R)
• M5: 863,479 km (0.091 R)
• M6: 1,157,289 km (0.073 R)
• M7: 1,300,155 km (0.115 R)
• M8: 1,469,350 km (0.048 R)
• M9: 2,440,240 km (0.108 R)
• M10: 3,046,112 km (0.089 R)
• M11: 3,802,329 km (0.097 R)
• M12: 4,675,981 km (0.096 R)
• M13: 6,644,389 km (0.095 R)
• M14: 7,673,623 km (0.073 R)
• M15: 12,048,014 km (0.106 R)
• M16: 13,241,207 km (0.07 R)
• M17: 15,714,209 km (0.095 R)
• M18: 16,452,175 km (0.069 R)
• M19: 17,917,337 km (0.109 R)
• M20: 18,804,153 km (0.051 R)
• M21: 24,648,942 km (0.081 R)
• M22: 25,142,914 km (0.104 R)
• M23: 28,679,109 km (0.104 R)
• M24: 32,888,344 km (0.077 R)
• M25: 33,246,631 km (0.103 R)
• M26: 40,832,888 km (0.079 R)
• M27: 42,505,093 km (0.078 R)
• M28: 43,072,518 km (0.116 R)
• M29: 45,836,788 km (0.105 R)
• M30: 49,494,456 km (0.109 R)
• M31: 51,234,129 km (0.103 R)
• M32: 56,355,014 km (0.094 R)
• M33: 56,525,705 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.7

Radius: 5.6

Gravity: 29.65 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 14.47 AU - 22.93 AU

Year: 30464 Days

Day: 18.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 111,526,146 km

• M1: 69,713 km (0.098 R)
• M2: 320,139 km (0.111 R)
• M3: 579,542 km (0.098 R)
• M4: 763,996 km (0.094 R)
• M5: 1,728,903 km (0.064 R)
• M6: 2,677,054 km (0.063 R)
• M7: 2,930,921 km (0.091 R)
• M8: 5,056,109 km (0.066 R)
• M9: 6,630,477 km (0.103 R)
• M10: 9,693,942 km (0.092 R)
• M11: 10,158,593 km (0.09 R)
• M12: 11,715,458 km (0.078 R)
• M13: 12,166,196 km (0.088 R)
• M14: 13,669,954 km (0.066 R)
• M15: 15,651,079 km (0.088 R)
• M16: 17,232,927 km (0.093 R)
• M17: 22,041,900 km (0.114 R)
• M18: 22,383,432 km (0.062 R)
• M19: 32,112,978 km (0.068 R)
• M20: 37,163,701 km (0.09 R)
• M21: 41,844,170 km (0.111 R)
• M22: 47,467,554 km (0.06 R)
• M23: 47,656,795 km (0.055 R)
• M24: 53,369,489 km (0.111 R)
• M25: 55,650,408 km (0.118 R)
• M26: 59,962,716 km (0.046 R)
• M27: 60,184,121 km (0.081 R)
• M28: 60,628,277 km (0.075 R)
• M29: 70,222,886 km (0.106 R)
• M30: 73,211,253 km (0.053 R)
• M31: 75,507,431 km (0.087 R)
• M32: 77,064,595 km (0.115 R)
• M33: 80,780,905 km (0.078 R)
• M34: 92,939,323 km (0.114 R)
• M35: 103,374,073 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 19,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit