🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.89 AU - 1.05 AU

Year: 339 Days

Day: 25.9 Hours

Environment

Temp: 118 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.1

Radius: 11.1

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.92 AU - 7.24 AU

Year: 5319 Days

Day: 13.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 118,293,947 km

• M1: 155,881 km (0.1 R)
• M2: 570,117 km (0.082 R)
• M3: 965,056 km (0.116 R)
• M4: 1,746,854 km (0.071 R)
• M5: 4,139,074 km (0.119 R)
• M6: 5,114,003 km (0.113 R)
• M7: 6,754,344 km (0.098 R)
• M8: 7,731,368 km (0.105 R)
• M9: 8,407,550 km (0.086 R)
• M10: 8,839,888 km (0.08 R)
• M11: 9,204,757 km (0.088 R)
• M12: 12,295,599 km (0.067 R)
• M13: 14,239,473 km (0.106 R)
• M14: 15,840,769 km (0.044 R)
• M15: 17,432,341 km (0.117 R)
• M16: 20,434,920 km (0.095 R)
• M17: 24,792,257 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.4

Radius: 8.4

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.07 AU - 7.37 AU

Year: 6882 Days

Day: 9.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 118,293,947 km

• M1: 104,419 km (0.08 R)
• M2: 600,785 km (0.093 R)
• M3: 903,721 km (0.1 R)
• M4: 1,266,496 km (0.081 R)
• M5: 1,877,304 km (0.106 R)
• M6: 2,801,819 km (0.07 R)
• M7: 3,812,203 km (0.105 R)
• M8: 4,662,966 km (0.12 R)
• M9: 5,424,419 km (0.084 R)
• M10: 6,008,150 km (0.067 R)
• M11: 7,410,181 km (0.09 R)
• M12: 8,168,044 km (0.087 R)
• M13: 8,646,907 km (0.079 R)
• M14: 9,704,713 km (0.086 R)
• M15: 10,151,263 km (0.104 R)
• M16: 11,923,249 km (0.055 R)
• M17: 12,539,742 km (0.101 R)
• M18: 19,851,189 km (0.119 R)
• M19: 20,425,644 km (0.03 R)
• M20: 21,382,622 km (0.083 R)
• M21: 21,834,258 km (0.039 R)
• M22: 22,834,619 km (0.119 R)
• M23: 23,385,887 km (0.058 R)
• M24: 25,510,925 km (0.109 R)
• M25: 29,673,635 km (0.072 R)
• M26: 30,614,307 km (0.109 R)
• M27: 30,996,080 km (0.031 R)
• M28: 33,555,401 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.4

Radius: 8.7

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.26 AU - 9.68 AU

Year: 10339 Days

Day: 14.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 118,293,947 km

• M1: 119,080 km (0.098 R)
• M2: 424,409 km (0.073 R)
• M3: 1,013,526 km (0.118 R)
• M4: 1,681,779 km (0.072 R)
• M5: 2,474,349 km (0.115 R)
• M6: 2,988,965 km (0.103 R)
• M7: 3,975,863 km (0.102 R)
• M8: 4,408,350 km (0.098 R)
• M9: 5,575,513 km (0.088 R)
• M10: 7,100,513 km (0.107 R)
• M11: 8,694,927 km (0.063 R)
• M12: 11,802,823 km (0.085 R)
• M13: 13,508,688 km (0.062 R)
• M14: 14,024,950 km (0.108 R)
• M15: 14,756,035 km (0.076 R)
• M16: 16,953,328 km (0.117 R)
• M17: 17,553,964 km (0.055 R)
• M18: 18,797,870 km (0.114 R)
• M19: 19,360,059 km (0.104 R)
• M20: 21,286,730 km (0.098 R)
• M21: 22,074,363 km (0.111 R)
• M22: 23,800,572 km (0.052 R)
• M23: 26,306,038 km (0.074 R)
• M24: 27,212,750 km (0.114 R)
• M25: 28,664,448 km (0.057 R)
• M26: 29,195,221 km (0.119 R)
• M27: 32,403,946 km (0.105 R)
• M28: 34,152,446 km (0.119 R)
• M29: 35,473,993 km (0.064 R)
• M30: 37,963,751 km (0.107 R)
• M31: 42,185,702 km (0.078 R)
• M32: 45,983,094 km (0.101 R)
• M33: 47,003,651 km (0.116 R)
• M34: 48,039,167 km (0.1 R)
• M35: 50,155,678 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.5

Radius: 7.3

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 12.21 AU - 14.75 AU

Year: 17558 Days

Day: 21.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 52.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 118,293,947 km

• M1: 90,806 km (0.088 R)
• M2: 372,947 km (0.112 R)
• M3: 628,610 km (0.092 R)
• M4: 1,071,420 km (0.028 R)
• M5: 1,525,001 km (0.081 R)
• M6: 2,137,604 km (0.117 R)
• M7: 2,768,159 km (0.029 R)
• M8: 3,490,567 km (0.045 R)
• M9: 4,095,691 km (0.076 R)
• M10: 4,964,405 km (0.09 R)
• M11: 5,337,353 km (0.099 R)
• M12: 5,620,392 km (0.025 R)
• M13: 7,188,178 km (0.091 R)
• M14: 11,979,498 km (0.085 R)
• M15: 14,747,807 km (0.06 R)
• M16: 18,073,218 km (0.116 R)
• M17: 21,509,930 km (0.097 R)
• M18: 22,046,837 km (0.086 R)
• M19: 22,961,628 km (0.103 R)
• M20: 23,806,257 km (0.08 R)
• M21: 24,188,181 km (0.092 R)
• M22: 24,671,382 km (0.105 R)
• M23: 27,497,285 km (0.105 R)
• M24: 29,314,301 km (0.08 R)
• M25: 30,644,077 km (0.085 R)
• M26: 31,323,849 km (0.089 R)
• M27: 32,713,614 km (0.117 R)
• M28: 36,492,905 km (0.116 R)
• M29: 38,030,920 km (0.077 R)
• M30: 38,291,370 km (0.067 R)
• M31: 40,553,440 km (0.11 R)
• M32: 41,510,417 km (0.032 R)
• M33: 43,185,614 km (0.082 R)
• M34: 43,469,102 km (0.103 R)
• M35: 45,488,524 km (0.077 R)
• M36: 46,819,346 km (0.115 R)
• M37: 51,283,945 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.2

Radius: 7.4

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 14.25 AU - 23.01 AU

Year: 28527 Days

Day: 17.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 118,293,947 km

• M1: 92,003 km (0.096 R)
• M2: 414,386 km (0.1 R)
• M3: 1,229,096 km (0.054 R)
• M4: 1,754,185 km (0.098 R)
• M5: 2,501,725 km (0.118 R)
• M6: 2,956,802 km (0.056 R)
• M7: 4,101,076 km (0.094 R)
• M8: 6,505,712 km (0.069 R)
• M9: 8,224,741 km (0.103 R)
• M10: 11,202,188 km (0.04 R)
• M11: 15,961,794 km (0.084 R)
• M12: 21,560,344 km (0.075 R)
• M13: 24,063,416 km (0.087 R)
• M14: 27,331,681 km (0.054 R)
• M15: 27,665,433 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.6

Radius: 3.2

Gravity: 96.64 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 19.71 AU - 20.73 AU

Year: 32256 Days

Day: 20.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 130.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 118,293,947 km

• M1: 39,943 km (0.082 R)
• M2: 176,675 km (0.039 R)
• M3: 337,194 km (0.099 R)
• M4: 488,736 km (0.1 R)
• M5: 662,719 km (0.113 R)
• M6: 1,865,485 km (0.087 R)
• M7: 2,240,527 km (0.075 R)
• M8: 3,878,474 km (0.097 R)
• M9: 4,980,712 km (0.114 R)
• M10: 5,790,186 km (0.096 R)
• M11: 7,383,253 km (0.097 R)
• M12: 7,722,092 km (0.092 R)
• M13: 9,441,870 km (0.098 R)
• M14: 10,044,599 km (0.119 R)
• M15: 11,032,693 km (0.072 R)
• M16: 14,037,666 km (0.117 R)
• M17: 16,956,769 km (0.06 R)
• M18: 24,450,426 km (0.057 R)
• M19: 33,118,575 km (0.109 R)
• M20: 33,883,020 km (0.086 R)
• M21: 48,153,759 km (0.072 R)
• M22: 49,729,025 km (0.026 R)
• M23: 54,448,539 km (0.12 R)
• M24: 61,269,603 km (0.116 R)
• M25: 78,179,398 km (0.117 R)
• M26: 93,026,688 km (0.105 R)
• M27: 93,632,410 km (0.058 R)
• M28: 102,069,580 km (0.046 R)
• M29: 104,336,885 km (0.081 R)
• M30: 114,087,675 km (0.103 R)
• M31: 115,827,947 km (0.11 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 16,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit