🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.24 AU - 3.22 AU

Year: 1690 Days

Day: 29 Hours

Environment

Temp: -103 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.76 AU - 3.72 AU

Year: 2185 Days

Day: 18.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.9

Radius: 11.7

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.7 AU - 4.74 AU

Year: 3843 Days

Day: 7.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,201,864 km

• M1: 146,008 km (0.101 R)
• M2: 574,306 km (0.082 R)
• M3: 1,003,353 km (0.109 R)
• M4: 1,469,201 km (0.061 R)
• M5: 1,915,302 km (0.082 R)
• M6: 2,389,228 km (0.094 R)
• M7: 2,976,998 km (0.034 R)
• M8: 3,659,463 km (0.089 R)
• M9: 4,278,200 km (0.07 R)
• M10: 5,175,189 km (0.117 R)
• M11: 5,556,364 km (0.071 R)
• M12: 5,985,560 km (0.074 R)
• M13: 8,474,719 km (0.094 R)
• M14: 10,262,564 km (0.086 R)
• M15: 10,648,376 km (0.068 R)
• M16: 11,678,507 km (0.091 R)
• M17: 14,517,127 km (0.107 R)
• M18: 15,557,580 km (0.1 R)
• M19: 16,530,116 km (0.075 R)
• M20: 17,300,844 km (0.027 R)
• M21: 18,470,101 km (0.054 R)
• M22: 19,364,846 km (0.072 R)
• M23: 22,725,263 km (0.119 R)
• M24: 23,455,899 km (0.112 R)
• M25: 24,202,093 km (0.089 R)
• M26: 24,887,251 km (0.092 R)
• M27: 26,376,049 km (0.048 R)
• M28: 27,101,749 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.9

Radius: 14.9

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.98 AU - 8.9 AU

Year: 7605 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,201,864 km

• M1: 185,352 km (0.101 R)
• M2: 801,545 km (0.096 R)
• M3: 1,587,084 km (0.069 R)
• M4: 2,061,010 km (0.051 R)
• M5: 2,715,949 km (0.051 R)
• M6: 4,050,063 km (0.041 R)
• M7: 5,415,293 km (0.087 R)
• M8: 5,933,052 km (0.089 R)
• M9: 6,421,189 km (0.033 R)
• M10: 8,458,712 km (0.066 R)
• M11: 9,729,546 km (0.071 R)
• M12: 11,539,531 km (0.103 R)
• M13: 12,450,582 km (0.108 R)
• M14: 12,949,192 km (0.07 R)
• M15: 13,565,086 km (0.065 R)
• M16: 15,992,312 km (0.116 R)
• M17: 16,641,716 km (0.115 R)
• M18: 18,056,912 km (0.118 R)
• M19: 21,337,294 km (0.102 R)
• M20: 22,932,157 km (0.049 R)
• M21: 23,455,899 km (0.044 R)
• M22: 24,372,335 km (0.097 R)
• M23: 25,391,995 km (0.076 R)
• M24: 26,276,866 km (0.119 R)
• M25: 26,850,574 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.4

Radius: 8.4

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.77 AU - 9.49 AU

Year: 7898 Days

Day: 6.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,201,864 km

• M1: 106,962 km (0.113 R)
• M2: 547,528 km (0.1 R)
• M3: 920,177 km (0.084 R)
• M4: 1,204,113 km (0.07 R)
• M5: 1,586,485 km (0.103 R)
• M6: 2,243,968 km (0.112 R)
• M7: 2,506,064 km (0.119 R)
• M8: 3,351,740 km (0.094 R)
• M9: 5,316,559 km (0.095 R)
• M10: 5,658,390 km (0.083 R)
• M11: 5,981,820 km (0.106 R)
• M12: 6,249,451 km (0.106 R)
• M13: 7,287,511 km (0.09 R)
• M14: 10,025,002 km (0.114 R)
• M15: 12,066,564 km (0.093 R)
• M16: 12,333,148 km (0.059 R)
• M17: 12,933,634 km (0.105 R)
• M18: 13,269,182 km (0.09 R)
• M19: 14,430,211 km (0.085 R)
• M20: 18,108,972 km (0.044 R)
• M21: 19,755,596 km (0.071 R)
• M22: 20,051,799 km (0.117 R)
• M23: 26,260,111 km (0.067 R)
• M24: 32,804,120 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390

Radius: 12.9

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.57 AU - 12.65 AU

Year: 12951 Days

Day: 6.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,201,864 km

• M1: 162,014 km (0.07 R)
• M2: 596,148 km (0.094 R)
• M3: 1,508,246 km (0.047 R)
• M4: 4,890,205 km (0.071 R)
• M5: 5,330,322 km (0.109 R)
• M6: 6,075,918 km (0.056 R)
• M7: 8,245,835 km (0.092 R)
• M8: 9,870,916 km (0.044 R)
• M9: 10,629,228 km (0.039 R)
• M10: 11,480,589 km (0.11 R)
• M11: 12,205,241 km (0.085 R)
• M12: 14,119,496 km (0.077 R)
• M13: 14,627,829 km (0.099 R)
• M14: 18,086,831 km (0.081 R)
• M15: 18,839,009 km (0.098 R)
• M16: 21,888,412 km (0.111 R)
• M17: 23,003,216 km (0.118 R)
• M18: 24,883,362 km (0.089 R)
• M19: 27,252,992 km (0.105 R)
• M20: 28,947,936 km (0.07 R)
• M21: 29,873,199 km (0.039 R)
• M22: 31,782,666 km (0.079 R)
• M23: 39,232,341 km (0.074 R)
• M24: 40,365,395 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 13,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit