🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.58 AU - 1.88 AU

Year: 960 Days

Day: 24.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.8

Radius: 9.3

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.78 AU - 3.76 AU

Year: 2494 Days

Day: 14.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 31,627,005 km

• M1: 115,639 km (0.115 R)
• M2: 561,890 km (0.119 R)
• M3: 1,711,100 km (0.072 R)
• M4: 3,110,289 km (0.083 R)
• M5: 5,900,888 km (0.098 R)
• M6: 7,609,445 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.5

Radius: 14.4

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.05 AU - 7.91 AU

Year: 6957 Days

Day: 14.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,627,005 km

• M1: 179,069 km (0.043 R)
• M2: 643,121 km (0.071 R)
• M3: 1,092,364 km (0.094 R)
• M4: 1,807,292 km (0.099 R)
• M5: 2,265,809 km (0.061 R)
• M6: 3,770,614 km (0.072 R)
• M7: 5,095,902 km (0.06 R)
• M8: 6,712,756 km (0.119 R)
• M9: 7,914,027 km (0.07 R)
• M10: 8,777,206 km (0.113 R)
• M11: 9,386,967 km (0.095 R)
• M12: 11,286,561 km (0.089 R)
• M13: 14,183,225 km (0.115 R)
• M14: 17,748,740 km (0.101 R)
• M15: 18,655,004 km (0.117 R)
• M16: 20,484,287 km (0.108 R)
• M17: 21,171,240 km (0.109 R)
• M18: 22,591,223 km (0.088 R)
• M19: 24,667,791 km (0.098 R)
• M20: 25,708,544 km (0.062 R)
• M21: 27,692,211 km (0.112 R)
• M22: 28,911,434 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.7

Radius: 9.3

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.48 AU - 7.14 AU

Year: 7495 Days

Day: 7.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,627,005 km

• M1: 115,789 km (0.114 R)
• M2: 959,820 km (0.034 R)
• M3: 1,649,915 km (0.115 R)
• M4: 2,508,607 km (0.05 R)
• M5: 3,886,553 km (0.117 R)
• M6: 4,434,978 km (0.048 R)
• M7: 6,072,776 km (0.107 R)
• M8: 6,926,531 km (0.065 R)
• M9: 7,307,557 km (0.113 R)
• M10: 8,272,912 km (0.117 R)
• M11: 11,354,478 km (0.057 R)
• M12: 13,216,972 km (0.081 R)
• M13: 14,034,674 km (0.077 R)
• M14: 17,483,503 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.3

Radius: 8.5

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.62 AU - 8.3 AU

Year: 7744 Days

Day: 8.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 31,627,005 km

• M1: 105,766 km (0.103 R)
• M2: 388,356 km (0.052 R)
• M3: 684,560 km (0.065 R)
• M4: 1,353,113 km (0.068 R)
• M5: 1,624,334 km (0.113 R)
• M6: 2,385,338 km (0.1 R)
• M7: 2,991,658 km (0.068 R)
• M8: 3,388,691 km (0.055 R)
• M9: 4,537,004 km (0.08 R)
• M10: 6,027,597 km (0.067 R)
• M11: 6,699,441 km (0.076 R)
• M12: 8,445,997 km (0.099 R)
• M13: 10,037,269 km (0.111 R)
• M14: 10,427,271 km (0.112 R)
• M15: 11,605,354 km (0.099 R)
• M16: 13,981,716 km (0.109 R)
• M17: 14,345,837 km (0.091 R)
• M18: 15,029,649 km (0.08 R)
• M19: 16,529,667 km (0.097 R)
• M20: 21,384,866 km (0.067 R)
• M21: 23,025,207 km (0.108 R)
• M22: 23,533,241 km (0.107 R)
• M23: 25,191,533 km (0.11 R)
• M24: 26,278,063 km (0.095 R)
• M25: 28,350,891 km (0.111 R)
• M26: 32,078,720 km (0.058 R)
• M27: 33,354,640 km (0.075 R)
• M28: 34,114,448 km (0.064 R)
• M29: 34,774,773 km (0.035 R)
• M30: 36,922,250 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.3

Radius: 5.3

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 12.63 AU - 13.81 AU

Year: 20272 Days

Day: 22.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 31,627,005 km

• M1: 65,973 km (0.117 R)
• M2: 252,671 km (0.081 R)
• M3: 436,377 km (0.069 R)
• M4: 696,079 km (0.087 R)
• M5: 968,347 km (0.059 R)
• M6: 1,544,897 km (0.099 R)
• M7: 1,891,067 km (0.062 R)
• M8: 2,192,656 km (0.101 R)
• M9: 2,464,625 km (0.119 R)
• M10: 3,171,475 km (0.052 R)
• M11: 4,382,170 km (0.047 R)
• M12: 6,791,743 km (0.118 R)
• M13: 7,243,678 km (0.048 R)
• M14: 7,584,762 km (0.04 R)
• M15: 9,352,859 km (0.104 R)
• M16: 11,208,770 km (0.032 R)
• M17: 12,252,814 km (0.059 R)
• M18: 15,074,828 km (0.095 R)
• M19: 15,913,623 km (0.117 R)
• M20: 25,006,182 km (0.059 R)
• M21: 30,137,389 km (0.109 R)
• M22: 32,601,714 km (0.093 R)
• M23: 33,413,133 km (0.098 R)
• M24: 34,595,555 km (0.072 R)
• M25: 35,805,652 km (0.043 R)
• M26: 38,566,481 km (0.072 R)
• M27: 38,824,387 km (0.055 R)
• M28: 39,998,731 km (0.062 R)
• M29: 43,803,753 km (0.026 R)
• M30: 44,507,611 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23

Radius: 3.4

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 14.03 AU - 19.73 AU

Year: 29249 Days

Day: 22.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 96.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,627,005 km

• M1: 42,486 km (0.087 R)
• M2: 1,528,142 km (0.073 R)
• M3: 4,824,831 km (0.103 R)
• M4: 6,398,151 km (0.075 R)
• M5: 7,036,635 km (0.082 R)
• M6: 7,569,802 km (0.075 R)
• M7: 7,679,607 km (0.042 R)
• M8: 8,478,310 km (0.075 R)
• M9: 8,836,896 km (0.108 R)
• M10: 13,260,804 km (0.084 R)
• M11: 13,798,010 km (0.118 R)
• M12: 18,496,580 km (0.064 R)
• M13: 19,783,570 km (0.086 R)
• M14: 25,365,815 km (0.078 R)
• M15: 29,860,633 km (0.092 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 19,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit