🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.35 AU - 2.47 AU

Year: 1380 Days

Day: 35.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.38 AU - 4.82 AU

Year: 3640 Days

Day: 26.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,906,303 km

• M1: 229,034 km (0.089 R)

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.6

Radius: 8.2

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.63 AU - 6.13 AU

Year: 5261 Days

Day: 13.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,906,303 km

• M1: 102,026 km (0.107 R)
• M2: 455,825 km (0.076 R)
• M3: 809,773 km (0.099 R)
• M4: 1,081,293 km (0.104 R)
• M5: 1,720,675 km (0.072 R)
• M6: 2,529,102 km (0.112 R)
• M7: 3,360,417 km (0.079 R)
• M8: 4,036,749 km (0.099 R)
• M9: 4,296,002 km (0.031 R)
• M10: 4,872,403 km (0.094 R)
• M11: 6,350,130 km (0.082 R)
• M12: 6,642,594 km (0.067 R)
• M13: 7,254,450 km (0.094 R)
• M14: 7,639,215 km (0.113 R)
• M15: 8,625,514 km (0.082 R)
• M16: 8,948,346 km (0.097 R)
• M17: 10,725,569 km (0.047 R)
• M18: 12,864,968 km (0.093 R)
• M19: 16,392,486 km (0.113 R)
• M20: 16,999,853 km (0.1 R)
• M21: 17,679,476 km (0.063 R)
• M22: 18,912,163 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.3

Radius: 12.1

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 9.36 AU - 10.18 AU

Year: 11267 Days

Day: 5.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,906,303 km

• M1: 150,495 km (0.098 R)
• M2: 560,693 km (0.034 R)
• M3: 1,126,771 km (0.039 R)
• M4: 2,320,263 km (0.086 R)
• M5: 3,382,258 km (0.118 R)
• M6: 4,080,282 km (0.101 R)
• M7: 5,035,614 km (0.102 R)
• M8: 5,584,339 km (0.068 R)
• M9: 6,096,861 km (0.113 R)
• M10: 6,842,607 km (0.088 R)
• M11: 8,188,987 km (0.072 R)
• M12: 8,707,045 km (0.112 R)
• M13: 9,397,738 km (0.104 R)
• M14: 10,285,302 km (0.053 R)
• M15: 10,832,980 km (0.08 R)
• M16: 11,574,088 km (0.111 R)
• M17: 12,409,592 km (0.051 R)
• M18: 19,341,808 km (0.096 R)
• M19: 23,105,840 km (0.106 R)
• M20: 26,611,816 km (0.11 R)
• M21: 31,246,208 km (0.108 R)
• M22: 35,518,873 km (0.09 R)
• M23: 37,923,808 km (0.099 R)
• M24: 40,300,470 km (0.053 R)
• M25: 44,049,093 km (0.107 R)
• M26: 45,640,814 km (0.115 R)
• M27: 51,118,490 km (0.086 R)
• M28: 55,503,503 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.4

Radius: 10.8

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.18 AU - 11.16 AU

Year: 12859 Days

Day: 12.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,906,303 km

• M1: 134,339 km (0.11 R)
• M2: 1,224,159 km (0.052 R)
• M3: 1,922,632 km (0.108 R)
• M4: 3,410,383 km (0.098 R)
• M5: 3,772,260 km (0.07 R)
• M6: 4,759,606 km (0.075 R)
• M7: 5,382,083 km (0.115 R)
• M8: 6,282,961 km (0.113 R)
• M9: 7,156,313 km (0.025 R)
• M10: 8,521,992 km (0.045 R)
• M11: 9,490,639 km (0.102 R)
• M12: 10,211,401 km (0.088 R)
• M13: 11,531,453 km (0.101 R)
• M14: 13,023,991 km (0.068 R)
• M15: 14,241,717 km (0.06 R)
• M16: 18,038,362 km (0.112 R)
• M17: 19,549,450 km (0.118 R)
• M18: 21,143,265 km (0.054 R)
• M19: 22,731,546 km (0.11 R)
• M20: 24,114,728 km (0.052 R)
• M21: 25,749,234 km (0.066 R)
• M22: 33,145,503 km (0.113 R)
• M23: 34,203,908 km (0.115 R)
• M24: 40,765,270 km (0.066 R)
• M25: 42,803,242 km (0.077 R)
• M26: 49,933,376 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.6

Radius: 3.9

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.39 AU - 15.27 AU

Year: 16956 Days

Day: 18.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,906,303 km

• M1: 48,619 km (0.102 R)
• M2: 473,028 km (0.117 R)
• M3: 621,579 km (0.05 R)
• M4: 1,006,494 km (0.113 R)
• M5: 4,434,679 km (0.105 R)
• M6: 6,011,740 km (0.085 R)
• M7: 7,927,640 km (0.094 R)
• M8: 10,738,135 km (0.082 R)
• M9: 12,511,169 km (0.056 R)
• M10: 14,416,148 km (0.089 R)
• M11: 15,635,969 km (0.082 R)
• M12: 17,164,261 km (0.045 R)
• M13: 17,530,626 km (0.106 R)
• M14: 18,469,204 km (0.119 R)
• M15: 25,282,040 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.5

Radius: 5.5

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 13.89 AU - 14.03 AU

Year: 19244 Days

Day: 21 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,906,303 km

• M1: 68,366 km (0.048 R)
• M2: 422,464 km (0.103 R)
• M3: 759,957 km (0.114 R)
• M4: 1,250,489 km (0.104 R)
• M5: 1,948,363 km (0.055 R)
• M6: 2,484,521 km (0.109 R)
• M7: 3,788,416 km (0.078 R)
• M8: 4,249,328 km (0.07 R)
• M9: 4,682,713 km (0.075 R)
• M10: 5,178,929 km (0.099 R)
• M11: 5,387,169 km (0.083 R)
• M12: 6,714,401 km (0.04 R)
• M13: 8,246,134 km (0.101 R)
• M14: 8,482,498 km (0.041 R)
• M15: 8,869,957 km (0.075 R)
• M16: 9,269,234 km (0.104 R)
• M17: 9,680,329 km (0.045 R)
• M18: 10,103,541 km (0.104 R)
• M19: 11,623,455 km (0.098 R)
• M20: 11,920,706 km (0.119 R)
• M21: 14,828,889 km (0.034 R)
• M22: 17,086,770 km (0.111 R)
• M23: 18,417,293 km (0.104 R)
• M24: 21,282,990 km (0.077 R)
• M25: 23,287,751 km (0.096 R)
• M26: 28,519,488 km (0.088 R)
• M27: 35,593,522 km (0.082 R)
• M28: 36,600,166 km (0.119 R)
• M29: 39,867,833 km (0.12 R)
• M30: 41,090,197 km (0.044 R)
• M31: 41,365,307 km (0.113 R)
• M32: 41,641,465 km (0.095 R)
• M33: 44,471,857 km (0.113 R)
• M34: 46,976,424 km (0.038 R)
• M35: 56,565,947 km (0.113 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: 406 - 12,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit