🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.17 AU - 2.77 AU

Year: 1352 Days

Day: 47.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.07 AU - 2.97 AU

Year: 1393 Days

Day: 27.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.07 AU - 6.11 AU

Year: 3999 Days

Day: 20 Hours

Environment

Temp: -137 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,695,064 km

• M1: 362,326 km (0.09 R)

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.3

Radius: 13.3

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.58 AU - 6.6 AU

Year: 5891 Days

Day: 13.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,695,064 km

• M1: 167,101 km (0.116 R)
• M2: 587,471 km (0.089 R)
• M3: 1,171,800 km (0.115 R)
• M4: 1,896,751 km (0.06 R)
• M5: 2,636,513 km (0.092 R)
• M6: 3,725,286 km (0.077 R)
• M7: 4,407,602 km (0.085 R)
• M8: 5,382,980 km (0.065 R)
• M9: 6,139,347 km (0.117 R)
• M10: 6,744,321 km (0.05 R)
• M11: 10,513,738 km (0.112 R)
• M12: 12,676,325 km (0.09 R)
• M13: 13,359,539 km (0.116 R)
• M14: 15,338,120 km (0.05 R)
• M15: 16,114,234 km (0.047 R)
• M16: 17,804,989 km (0.084 R)
• M17: 18,353,116 km (0.109 R)
• M18: 20,064,964 km (0.092 R)
• M19: 25,915,737 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.9

Radius: 9.1

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.58 AU - 8.26 AU

Year: 6339 Days

Day: 12.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,695,064 km

• M1: 113,694 km (0.106 R)
• M2: 1,431,203 km (0.062 R)
• M3: 2,040,216 km (0.113 R)
• M4: 2,640,552 km (0.096 R)
• M5: 4,216,266 km (0.061 R)
• M6: 5,493,533 km (0.086 R)
• M7: 7,459,698 km (0.093 R)
• M8: 8,248,976 km (0.109 R)
• M9: 8,621,924 km (0.096 R)
• M10: 11,970,522 km (0.099 R)
• M11: 14,136,700 km (0.028 R)
• M12: 15,035,334 km (0.07 R)
• M13: 16,163,452 km (0.114 R)
• M14: 16,551,658 km (0.066 R)
• M15: 18,728,756 km (0.099 R)
• M16: 20,331,847 km (0.119 R)
• M17: 21,398,479 km (0.074 R)
• M18: 24,736,457 km (0.057 R)
• M19: 33,249,772 km (0.095 R)
• M20: 34,835,809 km (0.098 R)
• M21: 35,158,940 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.9

Radius: 13.5

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.69 AU - 11.43 AU

Year: 11112 Days

Day: 7.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,695,064 km

• M1: 168,447 km (0.1 R)
• M2: 819,348 km (0.077 R)
• M3: 1,348,625 km (0.095 R)
• M4: 2,089,583 km (0.076 R)
• M5: 3,183,592 km (0.06 R)
• M6: 4,660,572 km (0.115 R)
• M7: 5,109,515 km (0.114 R)
• M8: 5,693,695 km (0.039 R)
• M9: 6,594,274 km (0.099 R)
• M10: 7,162,148 km (0.113 R)
• M11: 8,075,293 km (0.05 R)
• M12: 9,162,870 km (0.059 R)
• M13: 12,951,735 km (0.117 R)
• M14: 13,457,076 km (0.047 R)
• M15: 14,306,493 km (0.115 R)
• M16: 14,984,022 km (0.102 R)
• M17: 18,065,738 km (0.103 R)
• M18: 19,425,583 km (0.094 R)
• M19: 22,079,299 km (0.053 R)
• M20: 26,349,122 km (0.109 R)
• M21: 31,820,215 km (0.12 R)
• M22: 36,608,544 km (0.075 R)
• M23: 38,912,052 km (0.084 R)
• M24: 43,806,296 km (0.102 R)
• M25: 45,380,065 km (0.091 R)
• M26: 45,961,552 km (0.108 R)
• M27: 53,010,903 km (0.069 R)
• M28: 55,126,516 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.9

Radius: 10.4

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 9.05 AU - 14.57 AU

Year: 14134 Days

Day: 13.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,695,064 km

• M1: 162,912 km (0.03 R)
• M2: 905,965 km (0.107 R)
• M3: 1,747,154 km (0.104 R)
• M4: 2,777,883 km (0.111 R)
• M5: 3,394,525 km (0.073 R)
• M6: 4,003,987 km (0.062 R)
• M7: 6,309,141 km (0.1 R)
• M8: 12,860,031 km (0.044 R)
• M9: 19,449,369 km (0.086 R)
• M10: 20,730,675 km (0.066 R)
• M11: 25,076,642 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.3

Radius: 11.7

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.16 AU - 14.64 AU

Year: 15206 Days

Day: 7.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,695,064 km

• M1: 155,582 km (0.074 R)
• M2: 591,211 km (0.097 R)
• M3: 1,050,626 km (0.075 R)
• M4: 1,749,996 km (0.058 R)
• M5: 2,716,847 km (0.104 R)
• M6: 3,292,799 km (0.091 R)
• M7: 3,948,935 km (0.112 R)
• M8: 4,357,188 km (0.069 R)
• M9: 4,724,750 km (0.105 R)
• M10: 7,064,460 km (0.099 R)
• M11: 8,823,582 km (0.118 R)
• M12: 9,636,646 km (0.112 R)
• M13: 12,576,543 km (0.083 R)
• M14: 13,606,375 km (0.095 R)
• M15: 14,915,057 km (0.114 R)
• M16: 16,226,731 km (0.065 R)
• M17: 16,707,539 km (0.12 R)
• M18: 22,543,801 km (0.048 R)
• M19: 24,792,257 km (0.118 R)
• M20: 26,851,172 km (0.043 R)
• M21: 29,730,782 km (0.115 R)
• M22: 42,553,264 km (0.056 R)
• M23: 44,241,177 km (0.113 R)
• M24: 46,293,061 km (0.069 R)
• M25: 61,684,288 km (0.05 R)
• M26: 63,645,965 km (0.039 R)
• M27: 71,053,005 km (0.057 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 20,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit