🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.69 AU - 0.91 AU

Year: 271 Days

Day: 39.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.7

Radius: 13.6

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.27 AU - 8.01 AU

Year: 6480 Days

Day: 13.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,124,348 km

• M1: 169,195 km (0.101 R)
• M2: 651,050 km (0.068 R)
• M3: 1,083,388 km (0.033 R)
• M4: 2,057,868 km (0.074 R)
• M5: 2,953,361 km (0.111 R)
• M6: 4,262,492 km (0.112 R)
• M7: 4,767,235 km (0.114 R)
• M8: 5,867,827 km (0.045 R)
• M9: 8,647,355 km (0.09 R)
• M10: 11,621,511 km (0.066 R)
• M11: 12,460,306 km (0.102 R)
• M12: 12,972,379 km (0.12 R)
• M13: 16,104,510 km (0.116 R)
• M14: 18,039,858 km (0.081 R)
• M15: 18,829,136 km (0.066 R)
• M16: 21,847,722 km (0.078 R)
• M17: 28,210,269 km (0.079 R)
• M18: 28,650,236 km (0.067 R)
• M19: 30,272,176 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.5

Radius: 14.1

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.12 AU - 8.9 AU

Year: 9402 Days

Day: 10.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,124,348 km

• M1: 175,777 km (0.101 R)
• M2: 877,541 km (0.085 R)
• M3: 1,834,967 km (0.103 R)
• M4: 2,358,111 km (0.03 R)
• M5: 2,860,162 km (0.069 R)
• M6: 4,186,646 km (0.066 R)
• M7: 5,017,961 km (0.084 R)
• M8: 7,047,107 km (0.086 R)
• M9: 7,898,768 km (0.094 R)
• M10: 9,714,437 km (0.118 R)
• M11: 11,741,638 km (0.07 R)
• M12: 12,715,520 km (0.12 R)
• M13: 13,684,166 km (0.102 R)
• M14: 15,323,011 km (0.102 R)
• M15: 17,776,715 km (0.062 R)
• M16: 19,060,564 km (0.108 R)
• M17: 21,415,534 km (0.102 R)
• M18: 24,043,819 km (0.115 R)
• M19: 25,613,250 km (0.119 R)
• M20: 27,622,948 km (0.036 R)
• M21: 28,474,758 km (0.101 R)
• M22: 28,955,416 km (0.027 R)
• M23: 35,486,560 km (0.102 R)
• M24: 39,866,785 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.4

Radius: 15

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 10.35 AU - 11.17 AU

Year: 13368 Days

Day: 13.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,124,348 km

• M1: 194,627 km (0.116 R)
• M2: 753,674 km (0.119 R)
• M3: 1,462,768 km (0.106 R)
• M4: 2,216,292 km (0.116 R)
• M5: 2,877,066 km (0.026 R)
• M6: 4,045,276 km (0.104 R)
• M7: 5,441,473 km (0.07 R)
• M8: 6,232,098 km (0.111 R)
• M9: 6,935,058 km (0.112 R)
• M10: 7,432,621 km (0.075 R)
• M11: 7,954,268 km (0.114 R)
• M12: 10,665,879 km (0.109 R)
• M13: 11,906,345 km (0.119 R)
• M14: 13,686,111 km (0.073 R)
• M15: 14,339,106 km (0.095 R)
• M16: 15,150,225 km (0.064 R)
• M17: 15,849,446 km (0.047 R)
• M18: 17,087,218 km (0.12 R)
• M19: 18,863,544 km (0.053 R)
• M20: 21,016,556 km (0.098 R)
• M21: 22,063,741 km (0.083 R)
• M22: 25,610,108 km (0.097 R)
• M23: 26,402,379 km (0.085 R)
• M24: 27,724,824 km (0.073 R)
• M25: 29,953,682 km (0.053 R)
• M26: 31,167,819 km (0.067 R)
• M27: 31,843,702 km (0.063 R)
• M28: 32,529,459 km (0.11 R)
• M29: 33,694,228 km (0.062 R)
• M30: 35,493,142 km (0.087 R)
• M31: 38,374,846 km (0.076 R)
• M32: 39,021,258 km (0.099 R)
• M33: 39,675,001 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.7

Radius: 8

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.11 AU - 14.89 AU

Year: 16738 Days

Day: 20.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,124,348 km

• M1: 99,632 km (0.052 R)
• M2: 357,539 km (0.088 R)
• M3: 1,489,696 km (0.067 R)
• M4: 1,812,827 km (0.093 R)
• M5: 2,538,975 km (0.075 R)
• M6: 3,003,626 km (0.107 R)
• M7: 4,044,827 km (0.09 R)
• M8: 4,460,859 km (0.115 R)
• M9: 8,031,760 km (0.103 R)
• M10: 8,982,604 km (0.097 R)
• M11: 10,492,047 km (0.026 R)
• M12: 10,768,504 km (0.082 R)
• M13: 12,224,091 km (0.082 R)
• M14: 12,904,462 km (0.112 R)
• M15: 14,544,204 km (0.083 R)
• M16: 15,520,779 km (0.034 R)
• M17: 18,712,749 km (0.096 R)
• M18: 21,068,317 km (0.077 R)
• M19: 23,145,633 km (0.119 R)
• M20: 26,973,992 km (0.111 R)
• M21: 27,913,766 km (0.059 R)
• M22: 28,875,231 km (0.069 R)
• M23: 29,200,607 km (0.11 R)
• M24: 30,302,844 km (0.114 R)
• M25: 37,376,579 km (0.116 R)
• M26: 37,762,991 km (0.046 R)
• M27: 38,806,735 km (0.094 R)
• M28: 39,869,628 km (0.08 R)
• M29: 43,457,882 km (0.106 R)
• M30: 48,162,586 km (0.029 R)
• M31: 53,848,801 km (0.062 R)
• M32: 55,504,101 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.3

Radius: 7.3

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 13.74 AU - 14.24 AU

Year: 19819 Days

Day: 22.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,124,348 km

• M1: 96,042 km (0.118 R)
• M2: 2,362,001 km (0.096 R)
• M3: 4,607,016 km (0.077 R)
• M4: 6,874,471 km (0.116 R)
• M5: 7,941,403 km (0.103 R)
• M6: 8,272,463 km (0.035 R)
• M7: 9,689,454 km (0.101 R)
• M8: 11,861,765 km (0.073 R)
• M9: 12,483,344 km (0.093 R)
• M10: 12,996,016 km (0.059 R)
• M11: 13,791,428 km (0.087 R)
• M12: 16,986,240 km (0.119 R)
• M13: 22,843,146 km (0.096 R)
• M14: 25,194,974 km (0.074 R)
• M15: 31,771,596 km (0.089 R)
• M16: 36,739,292 km (0.09 R)
• M17: 43,209,101 km (0.115 R)
• M18: 60,683,479 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.2

Radius: 7.3

Gravity: 18.49 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 11.21 AU - 18.69 AU

Year: 21893 Days

Day: 22.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 96.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,124,348 km

• M1: 90,806 km (0.085 R)
• M2: 319,990 km (0.102 R)
• M3: 1,214,136 km (0.104 R)
• M4: 1,884,634 km (0.083 R)
• M5: 2,290,493 km (0.066 R)
• M6: 2,676,456 km (0.083 R)
• M7: 6,371,972 km (0.063 R)
• M8: 6,651,720 km (0.077 R)
• M9: 9,857,901 km (0.116 R)
• M10: 11,897,668 km (0.104 R)
• M11: 13,505,696 km (0.09 R)
• M12: 19,677,655 km (0.087 R)
• M13: 24,545,570 km (0.045 R)
• M14: 26,650,711 km (0.06 R)
• M15: 31,484,368 km (0.054 R)
• M16: 34,820,400 km (0.087 R)
• M17: 35,689,863 km (0.088 R)
• M18: 36,277,334 km (0.117 R)
• M19: 43,672,705 km (0.106 R)
• M20: 49,973,019 km (0.1 R)
• M21: 50,339,833 km (0.097 R)
• M22: 50,893,345 km (0.061 R)
• M23: 56,853,025 km (0.111 R)
• M24: 66,972,274 km (0.067 R)
• M25: 72,688,857 km (0.115 R)
• M26: 76,513,327 km (0.026 R)
• M27: 79,967,841 km (0.102 R)
• M28: 85,866,485 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.5

Radius: 3.4

Gravity: 16.65 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 14.43 AU - 19.53 AU

Year: 26501 Days

Day: 19 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,124,348 km

• M1: 42,486 km (0.086 R)
• M2: 148,700 km (0.052 R)
• M3: 283,787 km (0.087 R)
• M4: 559,945 km (0.1 R)
• M5: 1,074,113 km (0.082 R)
• M6: 1,447,808 km (0.115 R)
• M7: 2,916,111 km (0.088 R)
• M8: 5,444,615 km (0.034 R)
• M9: 6,240,475 km (0.051 R)
• M10: 11,886,748 km (0.087 R)
• M11: 20,916,475 km (0.113 R)
• M12: 21,455,626 km (0.113 R)
• M13: 22,096,054 km (0.119 R)
• M14: 24,487,825 km (0.109 R)
• M15: 29,440,711 km (0.052 R)
• M16: 33,412,535 km (0.056 R)
• M17: 33,902,169 km (0.089 R)
• M18: 40,430,769 km (0.085 R)
• M19: 53,199,097 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 16,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit