🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.37 AU - 3.53 AU

Year: 2401 Days

Day: 27.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.99 AU - 4.87 AU

Year: 2920 Days

Day: 12.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,630,719 km

• M1: 141,669 km (0.088 R)

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.4

Radius: 8.5

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.74 AU - 9.52 AU

Year: 7898 Days

Day: 10.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,630,719 km

• M1: 109,954 km (0.114 R)
• M2: 546,780 km (0.115 R)
• M3: 971,788 km (0.097 R)
• M4: 1,489,546 km (0.089 R)
• M5: 1,819,260 km (0.079 R)
• M6: 2,197,742 km (0.118 R)
• M7: 4,398,776 km (0.101 R)
• M8: 5,054,613 km (0.059 R)
• M9: 5,939,035 km (0.064 R)
• M10: 6,923,090 km (0.083 R)
• M11: 9,210,890 km (0.118 R)
• M12: 9,759,915 km (0.054 R)
• M13: 10,330,481 km (0.092 R)
• M14: 11,907,392 km (0.039 R)
• M15: 13,580,345 km (0.112 R)
• M16: 14,051,728 km (0.1 R)
• M17: 16,047,214 km (0.074 R)
• M18: 18,653,508 km (0.113 R)
• M19: 20,591,249 km (0.106 R)
• M20: 29,297,995 km (0.094 R)
• M21: 30,886,425 km (0.092 R)
• M22: 32,531,254 km (0.112 R)
• M23: 35,107,030 km (0.105 R)
• M24: 35,995,043 km (0.081 R)
• M25: 39,339,453 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.8

Radius: 10.9

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.11 AU - 9.67 AU

Year: 8305 Days

Day: 10.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,630,719 km

• M1: 135,536 km (0.057 R)
• M2: 521,648 km (0.056 R)
• M3: 1,329,027 km (0.099 R)
• M4: 1,777,522 km (0.044 R)
• M5: 4,044,827 km (0.117 R)
• M6: 4,791,620 km (0.07 R)
• M7: 5,244,901 km (0.086 R)
• M8: 6,133,064 km (0.042 R)
• M9: 7,390,584 km (0.102 R)
• M10: 9,126,966 km (0.063 R)
• M11: 10,114,611 km (0.115 R)
• M12: 10,659,746 km (0.085 R)
• M13: 13,447,203 km (0.052 R)
• M14: 16,893,340 km (0.106 R)
• M15: 18,379,445 km (0.055 R)
• M16: 18,967,963 km (0.085 R)
• M17: 19,417,504 km (0.068 R)
• M18: 23,789,652 km (0.074 R)
• M19: 25,022,039 km (0.068 R)
• M20: 28,483,435 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.7

Radius: 3.6

Gravity: 21.89 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.63 AU - 14.05 AU

Year: 17242 Days

Day: 19.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 102.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,630,719 km

• M1: 44,730 km (0.107 R)
• M2: 198,068 km (0.074 R)
• M3: 339,138 km (0.096 R)
• M4: 554,859 km (0.107 R)
• M5: 905,965 km (0.099 R)
• M6: 1,123,929 km (0.095 R)
• M7: 1,472,641 km (0.094 R)
• M8: 2,708,469 km (0.115 R)
• M9: 3,429,382 km (0.095 R)
• M10: 3,739,947 km (0.027 R)
• M11: 4,753,323 km (0.05 R)
• M12: 5,339,896 km (0.063 R)
• M13: 7,345,555 km (0.065 R)
• M14: 9,010,729 km (0.06 R)
• M15: 11,810,453 km (0.064 R)
• M16: 14,868,832 km (0.103 R)
• M17: 18,261,113 km (0.098 R)
• M18: 20,844,519 km (0.069 R)
• M19: 23,024,608 km (0.1 R)
• M20: 24,874,386 km (0.107 R)
• M21: 25,351,902 km (0.106 R)
• M22: 33,961,709 km (0.044 R)
• M23: 39,236,978 km (0.08 R)
• M24: 40,275,188 km (0.112 R)
• M25: 42,813,863 km (0.101 R)
• M26: 42,950,446 km (0.098 R)
• M27: 43,361,691 km (0.039 R)
• M28: 45,315,439 km (0.069 R)
• M29: 46,746,492 km (0.049 R)
• M30: 48,651,472 km (0.098 R)
• M31: 50,607,613 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.7

Radius: 5.9

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.16 AU - 16.68 AU

Year: 18423 Days

Day: 16.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,630,719 km

• M1: 86,318 km (0.116 R)
• M2: 2,095,268 km (0.106 R)
• M3: 3,625,804 km (0.089 R)
• M4: 4,587,419 km (0.034 R)
• M5: 5,076,454 km (0.033 R)
• M6: 6,793,987 km (0.11 R)
• M7: 9,937,637 km (0.117 R)
• M8: 10,477,536 km (0.085 R)
• M9: 15,809,802 km (0.03 R)
• M10: 18,643,635 km (0.052 R)
• M11: 20,652,584 km (0.113 R)
• M12: 21,441,863 km (0.112 R)
• M13: 24,025,568 km (0.075 R)
• M14: 26,809,584 km (0.078 R)
• M15: 30,023,245 km (0.091 R)
• M16: 36,438,301 km (0.093 R)
• M17: 38,108,562 km (0.115 R)
• M18: 43,282,404 km (0.118 R)
• M19: 48,751,403 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.5

Radius: 4.7

Gravity: 26.19 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 16.9 AU - 19.22 AU

Year: 28761 Days

Day: 17.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,630,719 km

• M1: 58,493 km (0.082 R)
• M2: 250,427 km (0.089 R)
• M3: 462,407 km (0.099 R)
• M4: 666,907 km (0.103 R)
• M5: 870,660 km (0.052 R)
• M6: 1,649,466 km (0.115 R)
• M7: 2,555,730 km (0.078 R)
• M8: 2,786,410 km (0.11 R)
• M9: 3,231,015 km (0.093 R)
• M10: 3,721,546 km (0.084 R)
• M11: 5,162,922 km (0.053 R)
• M12: 7,648,191 km (0.052 R)
• M13: 7,858,975 km (0.059 R)
• M14: 8,684,156 km (0.113 R)
• M15: 9,505,150 km (0.101 R)
• M16: 14,963,826 km (0.101 R)
• M17: 17,833,113 km (0.088 R)
• M18: 20,336,634 km (0.115 R)
• M19: 20,538,441 km (0.099 R)
• M20: 21,567,375 km (0.094 R)
• M21: 30,403,074 km (0.114 R)
• M22: 32,282,323 km (0.112 R)
• M23: 38,536,112 km (0.067 R)
• M24: 40,894,523 km (0.114 R)
• M25: 41,864,216 km (0.085 R)
• M26: 45,207,130 km (0.114 R)
• M27: 47,119,440 km (0.068 R)
• M28: 47,828,085 km (0.084 R)
• M29: 49,266,468 km (0.097 R)
• M30: 50,179,913 km (0.118 R)
• M31: 52,418,346 km (0.107 R)
• M32: 64,396,647 km (0.118 R)
• M33: 71,132,441 km (0.117 R)
• M34: 75,150,042 km (0.112 R)
• M35: 76,116,893 km (0.105 R)
• M36: 85,981,975 km (0.061 R)
• M37: 87,305,168 km (0.082 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 13,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit