🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.41 AU - 0.59 AU

Year: 232 Days

Day: 35.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.2

Radius: 10.5

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.62 AU - 0.8 AU

Year: 392 Days

Day: 11.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,730,882 km

• M1: 130,599 km (0.109 R)
• M2: 546,780 km (0.091 R)
• M3: 923,916 km (0.115 R)
• M4: 1,479,373 km (0.12 R)
• M5: 1,931,309 km (0.102 R)
• M6: 2,318,318 km (0.094 R)
• M7: 2,922,694 km (0.107 R)
• M8: 4,361,676 km (0.052 R)
• M9: 5,034,716 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.1

Radius: 9.4

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.69 AU - 0.79 AU

Year: 418 Days

Day: 13.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,730,882 km

• M1: 116,986 km (0.09 R)
• M2: 411,693 km (0.031 R)
• M3: 766,988 km (0.12 R)
• M4: 1,083,089 km (0.08 R)
• M5: 1,422,676 km (0.082 R)
• M6: 1,876,256 km (0.119 R)
• M7: 2,407,179 km (0.038 R)
• M8: 2,736,444 km (0.078 R)
• M9: 3,146,642 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.6

Radius: 9.9

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.42 AU - 1.52 AU

Year: 1169 Days

Day: 11.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,730,882 km

• M1: 123,119 km (0.116 R)
• M2: 885,470 km (0.113 R)
• M3: 1,301,053 km (0.118 R)
• M4: 2,915,363 km (0.113 R)
• M5: 3,949,833 km (0.089 R)
• M6: 4,408,500 km (0.087 R)
• M7: 5,535,420 km (0.091 R)
• M8: 6,023,409 km (0.094 R)
• M9: 6,356,862 km (0.065 R)
• M10: 6,940,144 km (0.115 R)
• M11: 7,432,172 km (0.11 R)
• M12: 8,053,153 km (0.105 R)
• M13: 8,849,312 km (0.111 R)
• M14: 9,369,315 km (0.073 R)
• M15: 9,787,740 km (0.112 R)
• M16: 10,533,934 km (0.073 R)
• M17: 10,921,093 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.6

Radius: 10.6

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.97 AU - 2.19 AU

Year: 1968 Days

Day: 14.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 64.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,730,882 km

• M1: 131,796 km (0.097 R)
• M2: 797,357 km (0.091 R)
• M3: 1,177,934 km (0.099 R)
• M4: 1,577,958 km (0.11 R)
• M5: 2,630,679 km (0.046 R)
• M6: 3,241,187 km (0.089 R)
• M7: 3,963,147 km (0.086 R)
• M8: 4,321,434 km (0.092 R)
• M9: 4,766,936 km (0.047 R)
• M10: 5,700,876 km (0.119 R)
• M11: 6,185,124 km (0.06 R)
• M12: 6,559,567 km (0.037 R)
• M13: 7,034,391 km (0.115 R)
• M14: 9,797,913 km (0.071 R)
• M15: 10,197,189 km (0.098 R)
• M16: 11,460,244 km (0.066 R)
• M17: 12,954,128 km (0.091 R)
• M18: 16,527,423 km (0.114 R)
• M19: 17,041,890 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.9

Radius: 10.2

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.09 AU - 4.43 AU

Year: 5768 Days

Day: 11.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,730,882 km

• M1: 126,859 km (0.104 R)
• M2: 613,052 km (0.104 R)
• M3: 1,130,062 km (0.109 R)
• M4: 2,413,014 km (0.098 R)
• M5: 3,502,984 km (0.115 R)
• M6: 4,893,646 km (0.058 R)
• M7: 5,483,510 km (0.103 R)
• M8: 5,949,507 km (0.03 R)
• M9: 7,023,770 km (0.08 R)
• M10: 7,640,562 km (0.115 R)
• M11: 8,797,402 km (0.054 R)
• M12: 9,437,082 km (0.028 R)
• M13: 10,067,189 km (0.096 R)
• M14: 10,767,157 km (0.116 R)
• M15: 11,587,402 km (0.05 R)
• M16: 12,218,107 km (0.09 R)
• M17: 13,062,587 km (0.096 R)
• M18: 13,696,283 km (0.093 R)
• M19: 16,946,896 km (0.077 R)
• M20: 18,056,164 km (0.068 R)
• M21: 18,416,395 km (0.095 R)
• M22: 20,289,810 km (0.104 R)
• M23: 22,081,543 km (0.119 R)
• M24: 23,262,319 km (0.07 R)
• M25: 24,338,826 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178

Radius: 13.9

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.5 AU - 5.36 AU

Year: 6117 Days

Day: 6.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,730,882 km

• M1: 185,352 km (0.093 R)
• M2: 1,572,423 km (0.114 R)
• M3: 2,010,296 km (0.09 R)
• M4: 2,516,386 km (0.118 R)
• M5: 3,177,160 km (0.112 R)
• M6: 5,460,472 km (0.092 R)
• M7: 7,867,950 km (0.12 R)
• M8: 10,273,335 km (0.052 R)
• M9: 16,114,383 km (0.076 R)
• M10: 17,762,204 km (0.1 R)
• M11: 19,040,219 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.7

Radius: 14.4

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.85 AU - 5.19 AU

Year: 6304 Days

Day: 7.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,730,882 km

• M1: 179,218 km (0.119 R)
• M2: 893,698 km (0.067 R)
• M3: 1,616,555 km (0.113 R)
• M4: 2,527,157 km (0.069 R)
• M5: 3,215,905 km (0.034 R)
• M6: 3,952,974 km (0.119 R)
• M7: 4,496,164 km (0.1 R)
• M8: 5,544,546 km (0.091 R)
• M9: 8,791,717 km (0.106 R)
• M10: 9,908,017 km (0.116 R)
• M11: 11,167,032 km (0.063 R)
• M12: 14,477,184 km (0.096 R)
• M13: 16,032,404 km (0.096 R)
• M14: 16,883,765 km (0.105 R)
• M15: 20,594,241 km (0.115 R)
• M16: 21,758,412 km (0.074 R)
• M17: 28,152,225 km (0.111 R)
• M18: 38,641,280 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.9

Radius: 6.2

Gravity: 24.71 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.64 AU - 7.72 AU

Year: 10078 Days

Day: 16.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,730,882 km

• M1: 77,043 km (0.116 R)
• M2: 395,238 km (0.11 R)
• M3: 755,768 km (0.064 R)
• M4: 1,569,581 km (0.062 R)
• M5: 1,868,477 km (0.054 R)
• M6: 2,167,374 km (0.045 R)
• M7: 2,794,787 km (0.097 R)
• M8: 3,358,771 km (0.099 R)
• M9: 4,166,899 km (0.112 R)
• M10: 4,933,738 km (0.068 R)
• M11: 6,663,837 km (0.118 R)
• M12: 7,152,573 km (0.082 R)
• M13: 7,752,610 km (0.07 R)
• M14: 8,619,829 km (0.101 R)
• M15: 8,858,438 km (0.086 R)
• M16: 12,255,506 km (0.033 R)
• M17: 15,292,942 km (0.087 R)
• M18: 18,717,985 km (0.107 R)
• M19: 19,118,608 km (0.107 R)
• M20: 19,443,086 km (0.071 R)
• M21: 21,468,192 km (0.096 R)
• M22: 22,173,396 km (0.055 R)
• M23: 23,816,280 km (0.055 R)
• M24: 24,097,674 km (0.087 R)
• M25: 24,763,235 km (0.07 R)
• M26: 25,440,763 km (0.074 R)
• M27: 26,731,943 km (0.076 R)
• M28: 28,170,625 km (0.115 R)
• M29: 30,314,213 km (0.096 R)
• M30: 31,425,726 km (0.047 R)
• M31: 31,877,960 km (0.109 R)
• M32: 33,612,098 km (0.089 R)
• M33: 34,802,598 km (0.107 R)
• M34: 46,808,725 km (0.055 R)
• M35: 49,197,055 km (0.056 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 15,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit