🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.48 AU - 2.2 AU

Year: 903 Days

Day: 25.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.6 AU - 3.32 AU

Year: 1842 Days

Day: 21.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.92 AU - 3.04 AU

Year: 1860 Days

Day: 32.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.1

Radius: 10.4

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.14 AU - 7.56 AU

Year: 5787 Days

Day: 10.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,817,265 km

• M1: 129,402 km (0.111 R)
• M2: 458,517 km (0.053 R)
• M3: 832,512 km (0.114 R)
• M4: 1,210,097 km (0.117 R)
• M5: 1,607,280 km (0.075 R)
• M6: 1,979,928 km (0.105 R)
• M7: 2,777,584 km (0.028 R)
• M8: 3,233,558 km (0.106 R)
• M9: 3,682,352 km (0.111 R)
• M10: 4,131,594 km (0.063 R)
• M11: 5,023,796 km (0.062 R)
• M12: 5,478,573 km (0.112 R)
• M13: 7,039,477 km (0.109 R)
• M14: 8,407,400 km (0.039 R)
• M15: 8,946,401 km (0.046 R)
• M16: 14,692,007 km (0.066 R)
• M17: 15,276,336 km (0.094 R)
• M18: 16,233,164 km (0.044 R)
• M19: 19,401,946 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616

Radius: 8.3

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.66 AU - 9.92 AU

Year: 10240 Days

Day: 11.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,817,265 km

• M1: 103,372 km (0.09 R)
• M2: 562,937 km (0.097 R)
• M3: 1,143,825 km (0.092 R)
• M4: 2,291,391 km (0.102 R)
• M5: 3,172,971 km (0.072 R)
• M6: 4,579,640 km (0.089 R)
• M7: 5,723,016 km (0.109 R)
• M8: 8,652,591 km (0.044 R)
• M9: 11,719,348 km (0.058 R)
• M10: 12,340,628 km (0.067 R)
• M11: 13,648,562 km (0.091 R)
• M12: 14,656,103 km (0.066 R)
• M13: 16,467,734 km (0.117 R)
• M14: 17,391,052 km (0.113 R)
• M15: 19,810,648 km (0.095 R)
• M16: 21,935,087 km (0.058 R)
• M17: 26,439,030 km (0.083 R)
• M18: 27,115,063 km (0.092 R)
• M19: 27,506,560 km (0.04 R)
• M20: 29,417,823 km (0.067 R)
• M21: 29,727,341 km (0.111 R)
• M22: 30,039,252 km (0.097 R)
• M23: 32,502,980 km (0.068 R)
• M24: 36,743,930 km (0.107 R)
• M25: 37,585,717 km (0.107 R)
• M26: 38,563,489 km (0.028 R)
• M27: 43,842,199 km (0.099 R)
• M28: 46,583,580 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.4

Radius: 3.3

Gravity: 21.25 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 14.26 AU - 22.98 AU

Year: 29058 Days

Day: 22.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,817,265 km

• M1: 41,738 km (0.094 R)
• M2: 183,557 km (0.076 R)
• M3: 670,198 km (0.073 R)
• M4: 900,430 km (0.081 R)
• M5: 1,949,709 km (0.109 R)
• M6: 2,687,675 km (0.093 R)
• M7: 5,710,600 km (0.115 R)
• M8: 6,356,414 km (0.07 R)
• M9: 7,321,918 km (0.116 R)
• M10: 8,533,063 km (0.059 R)
• M11: 9,704,115 km (0.075 R)
• M12: 12,424,702 km (0.104 R)
• M13: 13,023,841 km (0.112 R)
• M14: 13,227,743 km (0.087 R)
• M15: 13,503,003 km (0.069 R)
• M16: 13,782,003 km (0.093 R)
• M17: 14,496,333 km (0.095 R)
• M18: 15,613,530 km (0.056 R)
• M19: 17,353,951 km (0.094 R)
• M20: 17,766,842 km (0.088 R)
• M21: 18,017,568 km (0.109 R)
• M22: 19,131,922 km (0.057 R)
• M23: 20,200,500 km (0.104 R)
• M24: 21,781,600 km (0.114 R)
• M25: 23,846,050 km (0.061 R)
• M26: 24,151,230 km (0.079 R)
• M27: 30,695,090 km (0.117 R)
• M28: 32,032,943 km (0.103 R)
• M29: 50,731,181 km (0.053 R)
• M30: 51,067,328 km (0.078 R)
• M31: 59,212,483 km (0.08 R)
• M32: 61,090,834 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.1

Radius: 6.5

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 14.55 AU - 23.95 AU

Year: 30545 Days

Day: 18.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,817,265 km

• M1: 81,381 km (0.096 R)
• M2: 679,922 km (0.059 R)
• M3: 1,338,452 km (0.099 R)
• M4: 5,467,054 km (0.11 R)
• M5: 6,331,879 km (0.08 R)
• M6: 7,234,852 km (0.114 R)
• M7: 7,900,413 km (0.105 R)
• M8: 12,848,064 km (0.109 R)
• M9: 13,068,571 km (0.099 R)
• M10: 15,415,313 km (0.057 R)
• M11: 16,775,008 km (0.056 R)
• M12: 17,127,161 km (0.12 R)
• M13: 20,123,457 km (0.055 R)
• M14: 21,537,755 km (0.108 R)
• M15: 25,824,781 km (0.073 R)
• M16: 30,648,116 km (0.05 R)
• M17: 31,840,560 km (0.096 R)
• M18: 62,006,821 km (0.063 R)
• M19: 63,911,053 km (0.092 R)
• M20: 72,614,058 km (0.09 R)
• M21: 80,568,327 km (0.11 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 16,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit