🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.5 AU - 0.6 AU

Year: 154 Days

Day: 46.3 Hours

Environment

Temp: 179 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.57 AU - 0.69 AU

Year: 189 Days

Day: 25.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.3 AU - 3.38 AU

Year: 1813 Days

Day: 29.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,290,287 km

• M1: 44,131 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.4

Radius: 11

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.04 AU - 10.44 AU

Year: 9786 Days

Day: 12.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,290,287 km

• M1: 136,732 km (0.097 R)
• M2: 565,630 km (0.042 R)
• M3: 1,128,267 km (0.068 R)
• M4: 1,523,206 km (0.083 R)
• M5: 3,591,845 km (0.111 R)
• M6: 5,606,629 km (0.113 R)
• M7: 6,667,278 km (0.112 R)
• M8: 7,127,142 km (0.08 R)
• M9: 8,326,617 km (0.116 R)
• M10: 9,464,608 km (0.115 R)
• M11: 11,335,330 km (0.055 R)
• M12: 11,715,159 km (0.114 R)
• M13: 12,216,162 km (0.071 R)
• M14: 13,260,804 km (0.08 R)
• M15: 13,866,526 km (0.116 R)
• M16: 15,198,396 km (0.074 R)
• M17: 16,613,741 km (0.109 R)
• M18: 17,749,638 km (0.118 R)
• M19: 18,710,206 km (0.114 R)
• M20: 21,140,124 km (0.118 R)
• M21: 21,633,647 km (0.092 R)
• M22: 24,217,651 km (0.09 R)
• M23: 25,214,572 km (0.085 R)
• M24: 27,387,181 km (0.084 R)
• M25: 30,093,706 km (0.1 R)
• M26: 31,778,926 km (0.096 R)
• M27: 32,209,918 km (0.092 R)
• M28: 33,973,078 km (0.077 R)
• M29: 34,878,295 km (0.032 R)
• M30: 36,737,048 km (0.11 R)
• M31: 37,690,735 km (0.095 R)
• M32: 41,799,889 km (0.109 R)
• M33: 43,630,069 km (0.073 R)
• M34: 45,376,774 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.2

Radius: 7.4

Gravity: 16.13 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 11.95 AU - 12.33 AU

Year: 16021 Days

Day: 24.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 57,290,287 km

• M1: 92,003 km (0.102 R)
• M2: 461,360 km (0.047 R)
• M3: 883,076 km (0.078 R)
• M4: 1,193,342 km (0.107 R)
• M5: 1,480,570 km (0.105 R)
• M6: 1,904,830 km (0.097 R)
• M7: 2,364,394 km (0.113 R)
• M8: 2,609,286 km (0.119 R)
• M9: 2,970,715 km (0.054 R)
• M10: 3,476,056 km (0.104 R)
• M11: 4,422,113 km (0.054 R)
• M12: 5,883,385 km (0.06 R)
• M13: 7,689,181 km (0.078 R)
• M14: 8,382,417 km (0.063 R)
• M15: 9,836,060 km (0.106 R)
• M16: 10,180,584 km (0.071 R)
• M17: 10,592,726 km (0.086 R)
• M18: 10,954,753 km (0.106 R)
• M19: 11,262,775 km (0.12 R)
• M20: 14,743,169 km (0.112 R)
• M21: 17,011,522 km (0.087 R)
• M22: 18,014,725 km (0.096 R)
• M23: 19,056,824 km (0.104 R)
• M24: 19,682,891 km (0.088 R)
• M25: 20,046,863 km (0.061 R)
• M26: 20,415,173 km (0.114 R)
• M27: 21,547,479 km (0.088 R)
• M28: 29,947,100 km (0.082 R)
• M29: 31,779,524 km (0.091 R)
• M30: 34,206,152 km (0.106 R)
• M31: 36,616,472 km (0.115 R)
• M32: 43,133,255 km (0.106 R)
• M33: 44,836,127 km (0.042 R)
• M34: 46,905,814 km (0.103 R)
• M35: 50,212,974 km (0.091 R)
• M36: 63,009,277 km (0.099 R)
• M37: 64,597,109 km (0.038 R)
• M38: 66,823,574 km (0.11 R)
• M39: 68,059,252 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.5

Radius: 7.3

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.52 AU - 15.98 AU

Year: 18267 Days

Day: 17.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,290,287 km

• M1: 90,806 km (0.084 R)
• M2: 333,902 km (0.085 R)
• M3: 620,532 km (0.07 R)
• M4: 973,882 km (0.088 R)
• M5: 1,319,752 km (0.109 R)
• M6: 1,697,786 km (0.054 R)
• M7: 1,982,770 km (0.061 R)
• M8: 4,831,562 km (0.081 R)
• M9: 5,165,315 km (0.117 R)
• M10: 6,779,177 km (0.093 R)
• M11: 9,711,595 km (0.11 R)
• M12: 10,572,680 km (0.069 R)
• M13: 11,660,107 km (0.118 R)
• M14: 15,015,138 km (0.109 R)
• M15: 19,878,864 km (0.092 R)
• M16: 20,476,807 km (0.069 R)
• M17: 20,823,724 km (0.105 R)
• M18: 22,342,292 km (0.041 R)
• M19: 24,029,308 km (0.101 R)
• M20: 25,900,179 km (0.081 R)
• M21: 26,716,235 km (0.115 R)
• M22: 27,760,278 km (0.109 R)
• M23: 28,614,931 km (0.086 R)
• M24: 29,486,937 km (0.062 R)
• M25: 30,376,446 km (0.067 R)
• M26: 32,796,790 km (0.078 R)
• M27: 37,239,697 km (0.073 R)
• M28: 39,873,368 km (0.11 R)
• M29: 43,052,771 km (0.115 R)
• M30: 45,068,453 km (0.09 R)
• M31: 46,845,676 km (0.107 R)
• M32: 47,146,367 km (0.103 R)
• M33: 50,381,571 km (0.115 R)
• M34: 51,652,106 km (0.117 R)
• M35: 52,133,960 km (0.069 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 15,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit