🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.46 AU - 0.56 AU

Year: 235 Days

Day: 27.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,547,545 km

• M1: 40,391 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.5

Radius: 8.8

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.71 AU - 0.77 AU

Year: 411 Days

Day: 10.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 85,547,545 km

• M1: 109,506 km (0.074 R)
• M2: 482,752 km (0.114 R)
• M3: 1,155,195 km (0.094 R)
• M4: 1,516,174 km (0.088 R)
• M5: 1,981,873 km (0.067 R)
• M6: 2,630,828 km (0.117 R)
• M7: 2,925,386 km (0.096 R)
• M8: 3,231,613 km (0.12 R)
• M9: 4,104,966 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.2

Radius: 8.9

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.94 AU - 1.04 AU

Year: 636 Days

Day: 6.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,547,545 km

• M1: 110,702 km (0.108 R)
• M2: 400,473 km (0.112 R)
• M3: 722,857 km (0.1 R)
• M4: 1,327,980 km (0.116 R)
• M5: 2,210,159 km (0.115 R)
• M6: 2,490,655 km (0.098 R)
• M7: 3,235,652 km (0.046 R)
• M8: 3,947,140 km (0.032 R)
• M9: 4,286,727 km (0.114 R)
• M10: 4,824,681 km (0.052 R)
• M11: 5,110,114 km (0.087 R)
• M12: 6,054,375 km (0.089 R)
• M13: 7,547,961 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90

Radius: 10.1

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.1 AU - 1.52 AU

Year: 968 Days

Day: 11.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 85,547,545 km

• M1: 128,505 km (0.11 R)
• M2: 502,200 km (0.12 R)
• M3: 859,141 km (0.109 R)
• M4: 1,229,994 km (0.085 R)
• M5: 1,566,589 km (0.092 R)
• M6: 1,996,384 km (0.075 R)
• M7: 2,422,738 km (0.119 R)
• M8: 3,358,173 km (0.097 R)
• M9: 3,718,853 km (0.081 R)
• M10: 4,477,315 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.7

Radius: 13.6

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.1 AU - 5.48 AU

Year: 6769 Days

Day: 6.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,547,545 km

• M1: 169,195 km (0.086 R)
• M2: 681,418 km (0.114 R)
• M3: 1,109,418 km (0.045 R)
• M4: 1,776,176 km (0.09 R)
• M5: 2,519,378 km (0.1 R)
• M6: 3,130,485 km (0.118 R)
• M7: 3,689,383 km (0.075 R)
• M8: 4,579,041 km (0.107 R)
• M9: 6,719,787 km (0.085 R)
• M10: 8,155,627 km (0.108 R)
• M11: 10,812,485 km (0.112 R)
• M12: 11,955,114 km (0.071 R)
• M13: 14,588,036 km (0.088 R)
• M14: 15,135,415 km (0.093 R)
• M15: 16,741,797 km (0.104 R)
• M16: 17,771,030 km (0.116 R)
• M17: 18,206,958 km (0.116 R)
• M18: 19,230,058 km (0.094 R)
• M19: 19,755,895 km (0.069 R)
• M20: 21,955,731 km (0.058 R)
• M21: 22,602,742 km (0.093 R)
• M22: 23,485,370 km (0.097 R)
• M23: 25,319,290 km (0.079 R)
• M24: 26,351,515 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.4

Radius: 3.5

Gravity: 26.16 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.73 AU - 7.57 AU

Year: 11073 Days

Day: 24.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,547,545 km

• M1: 43,533 km (0.093 R)
• M2: 169,943 km (0.09 R)
• M3: 307,872 km (0.097 R)
• M4: 521,199 km (0.063 R)
• M5: 703,110 km (0.105 R)
• M6: 964,457 km (0.097 R)
• M7: 1,593,217 km (0.089 R)
• M8: 1,853,518 km (0.117 R)
• M9: 2,349,135 km (0.038 R)
• M10: 2,825,455 km (0.102 R)
• M11: 4,199,960 km (0.071 R)
• M12: 4,723,553 km (0.038 R)
• M13: 5,382,681 km (0.077 R)
• M14: 6,770,650 km (0.111 R)
• M15: 7,066,854 km (0.086 R)
• M16: 8,722,005 km (0.099 R)
• M17: 10,325,544 km (0.039 R)
• M18: 11,170,922 km (0.113 R)
• M19: 14,341,200 km (0.092 R)
• M20: 19,955,758 km (0.069 R)
• M21: 20,182,249 km (0.119 R)
• M22: 23,705,279 km (0.054 R)
• M23: 24,819,484 km (0.12 R)
• M24: 27,152,014 km (0.118 R)
• M25: 27,430,266 km (0.102 R)
• M26: 30,417,137 km (0.102 R)
• M27: 32,143,646 km (0.107 R)
• M28: 32,454,959 km (0.097 R)
• M29: 32,873,234 km (0.086 R)
• M30: 34,473,483 km (0.063 R)
• M31: 35,347,882 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768

Radius: 5.6

Gravity: 24.49 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.75 AU - 8.39 AU

Year: 14802 Days

Day: 23.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,547,545 km

• M1: 69,713 km (0.056 R)
• M2: 365,168 km (0.082 R)
• M3: 594,352 km (0.083 R)
• M4: 795,711 km (0.086 R)
• M5: 1,067,082 km (0.046 R)
• M6: 1,711,400 km (0.117 R)
• M7: 2,166,925 km (0.073 R)
• M8: 2,520,275 km (0.118 R)
• M9: 3,237,148 km (0.117 R)
• M10: 3,449,428 km (0.065 R)
• M11: 3,872,640 km (0.082 R)
• M12: 4,081,628 km (0.094 R)
• M13: 4,489,881 km (0.089 R)
• M14: 5,424,269 km (0.055 R)
• M15: 7,624,106 km (0.057 R)
• M16: 8,242,693 km (0.09 R)
• M17: 9,418,383 km (0.027 R)
• M18: 10,299,365 km (0.081 R)
• M19: 12,805,877 km (0.042 R)
• M20: 15,244,621 km (0.081 R)
• M21: 15,616,522 km (0.087 R)
• M22: 17,085,274 km (0.077 R)
• M23: 18,643,635 km (0.069 R)
• M24: 19,413,914 km (0.101 R)
• M25: 26,891,564 km (0.074 R)
• M26: 31,561,411 km (0.083 R)
• M27: 35,821,809 km (0.119 R)
• M28: 47,639,891 km (0.06 R)
• M29: 49,237,895 km (0.063 R)
• M30: 55,811,824 km (0.037 R)
• M31: 59,216,372 km (0.085 R)
• M32: 59,950,299 km (0.083 R)
• M33: 62,946,894 km (0.057 R)
• M34: 64,675,647 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.1

Radius: 5.3

Gravity: 17.91 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.81 AU - 12.91 AU

Year: 21531 Days

Day: 17.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,547,545 km

• M1: 65,973 km (0.045 R)
• M2: 272,119 km (0.092 R)
• M3: 633,697 km (0.085 R)
• M4: 1,024,895 km (0.048 R)
• M5: 1,915,451 km (0.08 R)
• M6: 3,744,734 km (0.119 R)
• M7: 6,852,181 km (0.093 R)
• M8: 7,124,150 km (0.049 R)
• M9: 7,497,995 km (0.089 R)
• M10: 8,335,893 km (0.118 R)
• M11: 8,856,942 km (0.056 R)
• M12: 9,510,535 km (0.034 R)
• M13: 10,670,517 km (0.105 R)
• M14: 11,036,134 km (0.093 R)
• M15: 11,347,298 km (0.088 R)
• M16: 12,515,657 km (0.078 R)
• M17: 15,089,040 km (0.12 R)
• M18: 17,402,571 km (0.104 R)
• M19: 21,540,448 km (0.046 R)
• M20: 22,618,899 km (0.062 R)
• M21: 27,068,089 km (0.114 R)
• M22: 30,703,018 km (0.119 R)
• M23: 31,194,447 km (0.086 R)
• M24: 31,691,262 km (0.069 R)
• M25: 32,193,163 km (0.077 R)
• M26: 32,573,141 km (0.059 R)
• M27: 33,861,328 km (0.097 R)
• M28: 39,498,326 km (0.071 R)
• M29: 41,557,840 km (0.104 R)
• M30: 55,618,244 km (0.066 R)
• M31: 56,900,149 km (0.069 R)
• M32: 62,421,208 km (0.06 R)
• M33: 62,617,630 km (0.104 R)
• M34: 67,045,727 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.2

Radius: 4.8

Gravity: 35.12 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.26 AU - 12.72 AU

Year: 21937 Days

Day: 16.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,547,545 km

• M1: 59,690 km (0.102 R)
• M2: 299,345 km (0.054 R)
• M3: 609,761 km (0.101 R)
• M4: 1,212,192 km (0.081 R)
• M5: 1,460,524 km (0.069 R)
• M6: 2,101,850 km (0.119 R)
• M7: 2,276,730 km (0.082 R)
• M8: 3,216,354 km (0.102 R)
• M9: 3,600,821 km (0.119 R)
• M10: 4,531,918 km (0.072 R)
• M11: 5,209,147 km (0.086 R)
• M12: 9,279,556 km (0.03 R)
• M13: 9,812,573 km (0.109 R)
• M14: 11,266,814 km (0.033 R)
• M15: 11,873,134 km (0.116 R)
• M16: 12,289,166 km (0.11 R)
• M17: 15,153,367 km (0.085 R)
• M18: 15,315,232 km (0.088 R)
• M19: 19,084,649 km (0.035 R)
• M20: 20,042,076 km (0.096 R)
• M21: 23,105,990 km (0.081 R)
• M22: 28,882,263 km (0.068 R)
• M23: 29,256,556 km (0.105 R)
• M24: 30,142,475 km (0.103 R)
• M25: 32,502,681 km (0.071 R)
• M26: 55,388,612 km (0.078 R)
• M27: 58,915,082 km (0.112 R)
• M28: 59,920,530 km (0.068 R)
• M29: 60,123,085 km (0.111 R)
• M30: 69,266,956 km (0.072 R)
• M31: 73,818,770 km (0.093 R)
• M32: 74,986,980 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 20,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit