🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.08 AU - 1.5 AU

Year: 635 Days

Day: 26.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.27 AU - 1.41 AU

Year: 672 Days

Day: 23.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.44 AU - 2.6 AU

Year: 1734 Days

Day: 44.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.6

Radius: 12.1

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.96 AU - 3.1 AU

Year: 2286 Days

Day: 11.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 55.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,787,123 km

• M1: 150,495 km (0.094 R)
• M2: 530,624 km (0.077 R)
• M3: 1,311,824 km (0.101 R)
• M4: 1,965,417 km (0.075 R)
• M5: 2,465,074 km (0.079 R)
• M6: 2,858,217 km (0.088 R)
• M7: 4,566,325 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.4

Radius: 9.9

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.75 AU - 8.19 AU

Year: 8850 Days

Day: 9.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,787,123 km

• M1: 123,119 km (0.052 R)
• M2: 532,120 km (0.078 R)
• M3: 1,459,926 km (0.11 R)
• M4: 1,778,419 km (0.108 R)
• M5: 3,306,412 km (0.12 R)
• M6: 3,695,367 km (0.109 R)
• M7: 4,063,677 km (0.073 R)
• M8: 6,925,185 km (0.115 R)
• M9: 7,296,786 km (0.109 R)
• M10: 8,080,080 km (0.116 R)
• M11: 8,576,446 km (0.117 R)
• M12: 9,049,175 km (0.103 R)
• M13: 10,427,121 km (0.108 R)
• M14: 11,730,418 km (0.041 R)
• M15: 12,804,531 km (0.08 R)
• M16: 13,710,046 km (0.109 R)
• M17: 14,779,073 km (0.101 R)
• M18: 15,522,125 km (0.099 R)
• M19: 17,420,373 km (0.108 R)
• M20: 19,104,546 km (0.055 R)
• M21: 30,643,927 km (0.094 R)
• M22: 31,445,323 km (0.027 R)
• M23: 37,451,079 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.1

Radius: 6.1

Gravity: 11.88 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.62 AU - 13.98 AU

Year: 17570 Days

Day: 21.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,787,123 km

• M1: 75,996 km (0.065 R)
• M2: 346,469 km (0.099 R)
• M3: 666,309 km (0.118 R)
• M4: 888,013 km (0.105 R)
• M5: 1,110,465 km (0.098 R)
• M6: 1,514,828 km (0.076 R)
• M7: 1,751,641 km (0.066 R)
• M8: 2,863,004 km (0.087 R)
• M9: 3,201,993 km (0.101 R)
• M10: 4,107,359 km (0.117 R)
• M11: 5,137,640 km (0.078 R)
• M12: 5,420,230 km (0.096 R)
• M13: 6,370,177 km (0.107 R)
• M14: 8,352,199 km (0.116 R)
• M15: 9,827,533 km (0.062 R)
• M16: 10,208,110 km (0.075 R)
• M17: 10,542,012 km (0.044 R)
• M18: 11,951,523 km (0.105 R)
• M19: 14,502,317 km (0.106 R)
• M20: 16,090,597 km (0.107 R)
• M21: 19,523,121 km (0.114 R)
• M22: 21,911,002 km (0.114 R)
• M23: 22,187,758 km (0.037 R)
• M24: 24,486,628 km (0.114 R)
• M25: 27,045,201 km (0.083 R)
• M26: 28,225,378 km (0.051 R)
• M27: 28,773,056 km (0.104 R)
• M28: 29,439,515 km (0.076 R)
• M29: 30,344,133 km (0.067 R)
• M30: 30,688,058 km (0.084 R)
• M31: 33,290,313 km (0.116 R)
• M32: 40,988,021 km (0.115 R)
• M33: 49,632,834 km (0.092 R)
• M34: 56,947,122 km (0.118 R)
• M35: 57,645,744 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.6

Radius: 4.5

Gravity: 15.29 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 10.62 AU - 13.48 AU

Year: 18132 Days

Day: 15.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,787,123 km

• M1: 56,997 km (0.072 R)
• M2: 364,121 km (0.036 R)
• M3: 506,389 km (0.108 R)
• M4: 1,294,470 km (0.097 R)
• M5: 2,801,370 km (0.099 R)
• M6: 3,739,797 km (0.113 R)
• M7: 5,001,954 km (0.116 R)
• M8: 6,886,140 km (0.12 R)
• M9: 10,827,744 km (0.11 R)
• M10: 12,276,450 km (0.096 R)
• M11: 17,010,475 km (0.119 R)
• M12: 21,575,454 km (0.095 R)
• M13: 28,348,198 km (0.095 R)
• M14: 33,376,183 km (0.112 R)
• M15: 45,730,423 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.6

Radius: 3.8

Gravity: 19.57 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.29 AU - 15.31 AU

Year: 19851 Days

Day: 16.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,787,123 km

• M1: 47,572 km (0.037 R)
• M2: 176,825 km (0.105 R)
• M3: 300,243 km (0.052 R)
• M4: 497,712 km (0.026 R)
• M5: 630,705 km (0.1 R)
• M6: 1,583,045 km (0.062 R)
• M7: 1,807,441 km (0.078 R)
• M8: 2,260,573 km (0.074 R)
• M9: 3,985,586 km (0.118 R)
• M10: 4,714,577 km (0.048 R)
• M11: 6,006,654 km (0.063 R)
• M12: 7,086,451 km (0.057 R)
• M13: 7,386,245 km (0.089 R)
• M14: 7,919,861 km (0.111 R)
• M15: 9,365,425 km (0.063 R)
• M16: 16,237,203 km (0.117 R)
• M17: 16,682,706 km (0.118 R)
• M18: 17,212,881 km (0.086 R)
• M19: 17,910,755 km (0.065 R)
• M20: 19,528,805 km (0.074 R)
• M21: 23,332,630 km (0.093 R)
• M22: 25,656,334 km (0.076 R)
• M23: 25,856,646 km (0.1 R)
• M24: 33,543,882 km (0.047 R)
• M25: 36,367,990 km (0.082 R)
• M26: 41,787,921 km (0.12 R)
• M27: 42,483,551 km (0.075 R)
• M28: 45,489,870 km (0.026 R)
• M29: 46,078,089 km (0.088 R)
• M30: 46,671,394 km (0.119 R)
• M31: 51,284,394 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.9

Radius: 5

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 13.43 AU - 15.73 AU

Year: 24132 Days

Day: 19.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,787,123 km

• M1: 62,981 km (0.034 R)
• M2: 221,704 km (0.081 R)
• M3: 398,978 km (0.097 R)
• M4: 624,571 km (0.116 R)
• M5: 781,948 km (0.107 R)
• M6: 944,262 km (0.117 R)
• M7: 1,802,056 km (0.078 R)
• M8: 2,089,583 km (0.082 R)
• M9: 2,825,156 km (0.085 R)
• M10: 3,473,812 km (0.063 R)
• M11: 3,977,807 km (0.032 R)
• M12: 6,570,189 km (0.075 R)
• M13: 9,518,314 km (0.12 R)
• M14: 12,725,094 km (0.057 R)
• M15: 13,048,076 km (0.1 R)
• M16: 14,187,264 km (0.113 R)
• M17: 15,832,092 km (0.119 R)
• M18: 17,920,179 km (0.053 R)
• M19: 18,821,058 km (0.106 R)
• M20: 19,837,874 km (0.115 R)
• M21: 23,298,971 km (0.103 R)
• M22: 28,001,729 km (0.087 R)
• M23: 29,549,469 km (0.058 R)
• M24: 31,036,921 km (0.082 R)
• M25: 31,270,144 km (0.104 R)
• M26: 33,789,521 km (0.116 R)
• M27: 36,830,846 km (0.11 R)
• M28: 40,326,200 km (0.086 R)
• M29: 46,276,755 km (0.09 R)
• M30: 46,886,965 km (0.03 R)
• M31: 47,348,025 km (0.079 R)
• M32: 60,242,165 km (0.04 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 11,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit