🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.6 AU - 0.62 AU

Year: 303 Days

Day: 17.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,714,584 km

• M1: 86,168 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.9

Radius: 14.2

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.8 AU - 1 AU

Year: 543 Days

Day: 13.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,714,584 km

• M1: 176,525 km (0.067 R)
• M2: 670,498 km (0.093 R)
• M3: 1,114,803 km (0.064 R)
• M4: 2,076,718 km (0.077 R)
• M5: 3,047,757 km (0.068 R)
• M6: 3,578,680 km (0.094 R)
• M7: 4,200,409 km (0.072 R)
• M8: 5,174,890 km (0.101 R)
• M9: 5,917,344 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.2

Radius: 8.9

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.18 AU - 1.3 AU

Year: 878 Days

Day: 9.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,714,584 km

• M1: 111,151 km (0.09 R)
• M2: 518,057 km (0.042 R)
• M3: 804,388 km (0.096 R)
• M4: 1,163,572 km (0.09 R)
• M5: 1,613,712 km (0.101 R)
• M6: 2,045,302 km (0.063 R)
• M7: 2,344,199 km (0.036 R)
• M8: 2,716,847 km (0.035 R)
• M9: 3,216,205 km (0.075 R)
• M10: 3,719,601 km (0.093 R)
• M11: 4,063,976 km (0.117 R)
• M12: 4,783,990 km (0.082 R)
• M13: 5,122,530 km (0.108 R)
• M14: 5,716,284 km (0.076 R)
• M15: 6,117,356 km (0.094 R)
• M16: 6,660,696 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.5

Radius: 11.2

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.11 AU - 1.63 AU

Year: 1020 Days

Day: 14.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,714,584 km

• M1: 139,575 km (0.111 R)
• M2: 510,727 km (0.113 R)
• M3: 943,813 km (0.069 R)
• M4: 1,514,379 km (0.108 R)
• M5: 1,885,083 km (0.115 R)
• M6: 2,374,268 km (0.11 R)
• M7: 2,815,282 km (0.078 R)
• M8: 3,945,195 km (0.077 R)
• M9: 5,375,949 km (0.04 R)
• M10: 5,922,281 km (0.045 R)
• M11: 6,299,267 km (0.083 R)
• M12: 7,151,077 km (0.044 R)
• M13: 7,944,694 km (0.072 R)
• M14: 8,294,454 km (0.066 R)
• M15: 9,258,612 km (0.077 R)
• M16: 10,422,783 km (0.088 R)
• M17: 11,040,173 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.1

Radius: 14.4

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.86 AU - 3.06 AU

Year: 3238 Days

Day: 14.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,714,584 km

• M1: 179,069 km (0.093 R)
• M2: 650,452 km (0.031 R)
• M3: 1,374,505 km (0.077 R)
• M4: 1,976,637 km (0.107 R)
• M5: 2,551,990 km (0.086 R)
• M6: 3,044,167 km (0.051 R)
• M7: 3,763,134 km (0.091 R)
• M8: 4,426,302 km (0.064 R)
• M9: 5,375,949 km (0.08 R)
• M10: 5,862,142 km (0.078 R)
• M11: 7,861,966 km (0.088 R)
• M12: 9,017,460 km (0.111 R)
• M13: 9,777,567 km (0.076 R)
• M14: 12,567,717 km (0.058 R)
• M15: 13,297,156 km (0.107 R)
• M16: 14,054,570 km (0.115 R)
• M17: 14,606,437 km (0.117 R)
• M18: 16,099,424 km (0.088 R)
• M19: 16,857,436 km (0.098 R)
• M20: 17,428,302 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.5

Radius: 8.5

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.5 AU - 4.16 AU

Year: 4766 Days

Day: 10.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,714,584 km

• M1: 106,663 km (0.09 R)
• M2: 390,750 km (0.103 R)
• M3: 788,530 km (0.103 R)
• M4: 1,067,680 km (0.073 R)
• M5: 1,358,498 km (0.117 R)
• M6: 2,781,324 km (0.113 R)
• M7: 3,219,945 km (0.093 R)
• M8: 3,770,914 km (0.117 R)
• M9: 4,687,500 km (0.111 R)
• M10: 5,715,536 km (0.107 R)
• M11: 6,523,215 km (0.095 R)
• M12: 8,097,882 km (0.095 R)
• M13: 8,363,867 km (0.057 R)
• M14: 8,953,433 km (0.118 R)
• M15: 10,752,347 km (0.028 R)
• M16: 11,260,830 km (0.046 R)
• M17: 11,640,510 km (0.108 R)
• M18: 12,425,599 km (0.106 R)
• M19: 14,431,108 km (0.067 R)
• M20: 15,569,099 km (0.1 R)
• M21: 18,411,608 km (0.114 R)
• M22: 25,912,745 km (0.062 R)
• M23: 27,333,775 km (0.11 R)
• M24: 27,675,606 km (0.12 R)
• M25: 29,786,432 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.1

Radius: 14.9

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.04 AU - 5.6 AU

Year: 7802 Days

Day: 6.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,714,584 km

• M1: 185,352 km (0.072 R)
• M2: 665,711 km (0.117 R)
• M3: 1,163,273 km (0.053 R)
• M4: 2,043,357 km (0.109 R)
• M5: 2,617,065 km (0.117 R)
• M6: 3,536,942 km (0.106 R)
• M7: 4,915,636 km (0.09 R)
• M8: 5,420,080 km (0.039 R)
• M9: 6,166,873 km (0.102 R)
• M10: 7,246,222 km (0.112 R)
• M11: 7,902,358 km (0.114 R)
• M12: 8,711,533 km (0.041 R)
• M13: 9,374,102 km (0.114 R)
• M14: 10,366,684 km (0.094 R)
• M15: 11,021,922 km (0.118 R)
• M16: 11,658,312 km (0.079 R)
• M17: 15,607,695 km (0.095 R)
• M18: 17,484,700 km (0.09 R)
• M19: 18,477,731 km (0.105 R)
• M20: 19,573,685 km (0.112 R)
• M21: 21,472,680 km (0.086 R)
• M22: 22,756,828 km (0.105 R)
• M23: 27,490,554 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.9

Radius: 12.6

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.07 AU - 5.87 AU

Year: 8134 Days

Day: 6.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,714,584 km

• M1: 156,779 km (0.093 R)
• M2: 642,224 km (0.045 R)
• M3: 1,227,750 km (0.059 R)
• M4: 1,624,334 km (0.047 R)
• M5: 2,226,764 km (0.063 R)
• M6: 2,953,960 km (0.073 R)
• M7: 3,562,823 km (0.118 R)
• M8: 4,560,491 km (0.097 R)
• M9: 5,094,406 km (0.089 R)
• M10: 5,870,968 km (0.108 R)
• M11: 6,504,067 km (0.12 R)
• M12: 7,104,702 km (0.106 R)
• M13: 14,108,126 km (0.049 R)
• M14: 16,239,447 km (0.09 R)
• M15: 19,100,806 km (0.092 R)
• M16: 20,021,132 km (0.066 R)
• M17: 20,810,261 km (0.093 R)
• M18: 21,212,679 km (0.045 R)
• M19: 21,702,313 km (0.108 R)
• M20: 28,774,253 km (0.116 R)
• M21: 32,718,550 km (0.113 R)
• M22: 34,933,048 km (0.094 R)
• M23: 36,658,061 km (0.042 R)
• M24: 37,127,499 km (0.088 R)
• M25: 38,802,397 km (0.111 R)
• M26: 40,153,116 km (0.117 R)
• M27: 42,689,248 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.8

Radius: 3.1

Gravity: 86.97 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.75 AU - 8.79 AU

Year: 15121 Days

Day: 17.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,714,584 km

• M1: 38,596 km (0.115 R)
• M2: 891,603 km (0.112 R)
• M3: 1,092,364 km (0.102 R)
• M4: 1,877,752 km (0.077 R)
• M5: 3,132,879 km (0.098 R)
• M6: 3,797,841 km (0.08 R)
• M7: 5,325,983 km (0.043 R)
• M8: 9,357,945 km (0.065 R)
• M9: 11,197,700 km (0.108 R)
• M10: 11,443,489 km (0.093 R)
• M11: 13,402,174 km (0.115 R)
• M12: 16,111,391 km (0.094 R)
• M13: 21,150,446 km (0.087 R)
• M14: 21,620,183 km (0.082 R)
• M15: 32,289,055 km (0.086 R)
• M16: 34,697,431 km (0.09 R)
• M17: 36,412,421 km (0.114 R)
• M18: 38,183,211 km (0.081 R)
• M19: 38,879,290 km (0.098 R)
• M20: 44,295,032 km (0.115 R)
• M21: 52,041,060 km (0.051 R)
• M22: 52,382,143 km (0.117 R)
• M23: 53,241,134 km (0.042 R)
• M24: 62,161,954 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.2

Radius: 3.3

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.84 AU - 9.88 AU

Year: 19686 Days

Day: 23 Hours

Environment

Temp: -227 °C

Axial Tilt: 147.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,714,584 km

• M1: 64,925 km (0.084 R)
• M2: 334,351 km (0.084 R)
• M3: 664,514 km (0.027 R)
• M4: 1,978,282 km (0.097 R)
• M5: 2,757,538 km (0.102 R)
• M6: 5,485,006 km (0.118 R)
• M7: 6,252,892 km (0.114 R)
• M8: 9,397,738 km (0.092 R)
• M9: 13,032,667 km (0.097 R)
• M10: 15,129,730 km (0.063 R)
• M11: 15,421,297 km (0.101 R)
• M12: 18,747,156 km (0.111 R)
• M13: 22,294,720 km (0.073 R)
• M14: 24,225,430 km (0.105 R)
• M15: 30,587,977 km (0.102 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 14,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit