🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.4 AU - 2.86 AU

Year: 1633 Days

Day: 14.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.1

Radius: 9.8

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.31 AU - 7.41 AU

Year: 6141 Days

Day: 10.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,083,804 km

• M1: 121,922 km (0.091 R)
• M2: 512,074 km (0.097 R)
• M3: 833,410 km (0.032 R)
• M4: 1,711,998 km (0.085 R)
• M5: 2,074,474 km (0.119 R)
• M6: 2,470,459 km (0.114 R)
• M7: 3,549,658 km (0.1 R)
• M8: 4,119,925 km (0.051 R)
• M9: 4,667,902 km (0.06 R)
• M10: 7,698,606 km (0.079 R)
• M11: 9,161,374 km (0.115 R)
• M12: 9,777,418 km (0.088 R)
• M13: 10,327,339 km (0.072 R)
• M14: 11,240,036 km (0.089 R)
• M15: 11,589,497 km (0.114 R)
• M16: 11,997,899 km (0.097 R)
• M17: 12,735,566 km (0.102 R)
• M18: 13,225,499 km (0.077 R)
• M19: 13,841,393 km (0.109 R)
• M20: 17,810,823 km (0.091 R)
• M21: 18,149,662 km (0.077 R)
• M22: 19,692,017 km (0.114 R)
• M23: 20,792,608 km (0.096 R)
• M24: 21,856,399 km (0.104 R)
• M25: 24,257,295 km (0.105 R)
• M26: 28,548,659 km (0.077 R)
• M27: 29,200,308 km (0.061 R)
• M28: 31,807,200 km (0.11 R)
• M29: 33,835,448 km (0.081 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.3

Radius: 5.3

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 10.4 AU - 15.66 AU

Year: 18009 Days

Day: 24.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,083,804 km

• M1: 67,469 km (0.107 R)
• M2: 309,219 km (0.11 R)
• M3: 629,657 km (0.119 R)
• M4: 1,262,307 km (0.094 R)
• M5: 1,490,294 km (0.111 R)
• M6: 1,909,018 km (0.104 R)
• M7: 2,286,155 km (0.11 R)
• M8: 2,754,695 km (0.108 R)
• M9: 2,977,446 km (0.096 R)
• M10: 4,160,915 km (0.089 R)
• M11: 4,953,485 km (0.078 R)
• M12: 5,249,838 km (0.11 R)
• M13: 6,324,250 km (0.111 R)
• M14: 6,792,491 km (0.076 R)
• M15: 7,797,789 km (0.093 R)
• M16: 10,256,580 km (0.111 R)
• M17: 10,902,394 km (0.117 R)
• M18: 12,817,396 km (0.11 R)
• M19: 14,542,409 km (0.116 R)
• M20: 16,780,244 km (0.089 R)
• M21: 18,602,196 km (0.04 R)
• M22: 19,479,588 km (0.075 R)
• M23: 20,889,547 km (0.078 R)
• M24: 21,662,819 km (0.102 R)
• M25: 23,817,926 km (0.077 R)
• M26: 25,235,066 km (0.071 R)
• M27: 25,428,197 km (0.065 R)
• M28: 26,210,594 km (0.075 R)
• M29: 26,908,169 km (0.114 R)
• M30: 28,969,478 km (0.085 R)
• M31: 32,711,220 km (0.085 R)
• M32: 36,515,494 km (0.052 R)
• M33: 38,779,807 km (0.071 R)
• M34: 44,143,489 km (0.05 R)
• M35: 44,846,749 km (0.081 R)
• M36: 48,178,593 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.3

Radius: 7.9

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 12.29 AU - 15.43 AU

Year: 19757 Days

Day: 20.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,083,804 km

• M1: 98,286 km (0.088 R)
• M2: 385,813 km (0.099 R)
• M3: 1,584,541 km (0.097 R)
• M4: 1,942,678 km (0.037 R)
• M5: 2,923,741 km (0.083 R)
• M6: 5,076,903 km (0.11 R)
• M7: 7,181,147 km (0.116 R)
• M8: 10,101,297 km (0.06 R)
• M9: 12,391,790 km (0.071 R)
• M10: 13,155,637 km (0.112 R)
• M11: 14,098,253 km (0.117 R)
• M12: 15,555,935 km (0.115 R)
• M13: 26,581,597 km (0.081 R)
• M14: 27,038,170 km (0.088 R)
• M15: 37,590,953 km (0.089 R)
• M16: 39,778,672 km (0.12 R)
• M17: 42,982,161 km (0.103 R)
• M18: 43,928,068 km (0.096 R)
• M19: 51,823,545 km (0.068 R)
• M20: 62,604,914 km (0.111 R)
• M21: 65,257,284 km (0.082 R)
• M22: 75,016,002 km (0.09 R)
• M23: 76,846,781 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.3

Radius: 7

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 18.81 AU - 18.97 AU

Year: 31435 Days

Day: 22.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,083,804 km

• M1: 89,160 km (0.085 R)
• M2: 341,682 km (0.068 R)
• M3: 884,722 km (0.06 R)
• M4: 1,653,655 km (0.027 R)
• M5: 1,926,372 km (0.055 R)
• M6: 2,336,719 km (0.104 R)
• M7: 3,502,834 km (0.044 R)
• M8: 4,412,838 km (0.09 R)
• M9: 5,873,512 km (0.106 R)
• M10: 6,780,972 km (0.107 R)
• M11: 7,150,329 km (0.086 R)
• M12: 7,532,851 km (0.069 R)
• M13: 10,121,493 km (0.031 R)
• M14: 10,360,999 km (0.105 R)
• M15: 12,144,056 km (0.103 R)
• M16: 12,758,155 km (0.063 R)
• M17: 16,885,261 km (0.066 R)
• M18: 17,563,837 km (0.077 R)
• M19: 18,795,028 km (0.107 R)
• M20: 20,176,863 km (0.117 R)
• M21: 22,022,751 km (0.084 R)
• M22: 23,244,816 km (0.071 R)
• M23: 25,712,583 km (0.072 R)
• M24: 27,297,123 km (0.038 R)
• M25: 30,040,150 km (0.047 R)
• M26: 30,535,169 km (0.065 R)
• M27: 30,910,062 km (0.073 R)
• M28: 32,700,150 km (0.108 R)
• M29: 33,753,468 km (0.081 R)
• M30: 35,375,708 km (0.116 R)
• M31: 35,651,117 km (0.071 R)
• M32: 38,629,013 km (0.094 R)
• M33: 54,550,564 km (0.098 R)
• M34: 68,208,850 km (0.106 R)
• M35: 71,452,281 km (0.117 R)
• M36: 72,113,055 km (0.106 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 13,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit