🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.64 AU - 1.64 AU

Year: 800 Days

Day: 34.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.39 AU - 3.71 AU

Year: 2547 Days

Day: 43.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.9

Radius: 9.1

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.5 AU - 5.66 AU

Year: 3732 Days

Day: 5.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 132.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,955,347 km

• M1: 113,694 km (0.085 R)
• M2: 445,652 km (0.047 R)
• M3: 860,487 km (0.075 R)
• M4: 1,494,184 km (0.093 R)
• M5: 1,802,056 km (0.055 R)
• M6: 2,222,576 km (0.108 R)
• M7: 2,890,231 km (0.049 R)
• M8: 3,507,920 km (0.096 R)
• M9: 4,189,189 km (0.063 R)
• M10: 4,503,793 km (0.065 R)
• M11: 4,906,960 km (0.078 R)
• M12: 6,091,775 km (0.112 R)
• M13: 6,555,977 km (0.08 R)
• M14: 7,820,079 km (0.057 R)
• M15: 8,439,115 km (0.064 R)
• M16: 9,164,814 km (0.088 R)
• M17: 10,657,652 km (0.118 R)
• M18: 11,033,591 km (0.057 R)
• M19: 12,351,548 km (0.082 R)
• M20: 12,907,005 km (0.096 R)
• M21: 13,238,813 km (0.063 R)
• M22: 14,318,461 km (0.098 R)
• M23: 14,673,906 km (0.097 R)
• M24: 16,100,770 km (0.031 R)
• M25: 16,876,136 km (0.045 R)
• M26: 19,474,950 km (0.068 R)
• M27: 23,363,148 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.4

Radius: 11.4

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.03 AU - 6.65 AU

Year: 4699 Days

Day: 13.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,955,347 km

• M1: 141,819 km (0.099 R)
• M2: 536,608 km (0.074 R)
• M3: 1,080,396 km (0.082 R)
• M4: 1,484,908 km (0.083 R)
• M5: 1,860,998 km (0.095 R)
• M6: 3,112,683 km (0.102 R)
• M7: 4,884,520 km (0.114 R)
• M8: 6,644,090 km (0.095 R)
• M9: 7,582,368 km (0.078 R)
• M10: 9,801,802 km (0.083 R)
• M11: 10,251,344 km (0.083 R)
• M12: 13,194,981 km (0.06 R)
• M13: 14,049,334 km (0.072 R)
• M14: 14,833,377 km (0.085 R)
• M15: 15,701,643 km (0.08 R)
• M16: 22,683,675 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.6

Radius: 12.6

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.26 AU - 6.88 AU

Year: 5006 Days

Day: 14.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 153.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,955,347 km

• M1: 159,172 km (0.098 R)
• M2: 1,189,153 km (0.114 R)
• M3: 2,081,505 km (0.117 R)
• M4: 2,499,631 km (0.026 R)
• M5: 3,596,632 km (0.095 R)
• M6: 5,075,706 km (0.077 R)
• M7: 5,479,770 km (0.098 R)
• M8: 6,892,722 km (0.033 R)
• M9: 7,910,586 km (0.084 R)
• M10: 8,616,389 km (0.111 R)
• M11: 9,109,762 km (0.072 R)
• M12: 9,797,165 km (0.084 R)
• M13: 10,564,901 km (0.084 R)
• M14: 11,716,954 km (0.08 R)
• M15: 14,326,390 km (0.091 R)
• M16: 14,961,582 km (0.109 R)
• M17: 16,537,895 km (0.066 R)
• M18: 20,449,131 km (0.061 R)
• M19: 22,851,823 km (0.096 R)
• M20: 23,401,595 km (0.093 R)
• M21: 29,210,181 km (0.113 R)
• M22: 30,799,658 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.3

Radius: 12.3

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.02 AU - 11.5 AU

Year: 10730 Days

Day: 12.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,955,347 km

• M1: 182,809 km (0.072 R)
• M2: 876,644 km (0.1 R)
• M3: 1,341,594 km (0.089 R)
• M4: 1,818,063 km (0.039 R)
• M5: 2,983,430 km (0.108 R)
• M6: 5,666,019 km (0.075 R)
• M7: 10,558,767 km (0.101 R)
• M8: 11,027,457 km (0.08 R)
• M9: 15,411,722 km (0.088 R)
• M10: 17,014,364 km (0.06 R)
• M11: 23,580,963 km (0.097 R)
• M12: 24,873,189 km (0.107 R)
• M13: 27,160,241 km (0.09 R)
• M14: 29,124,761 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.7

Radius: 6.3

Gravity: 14 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.74 AU - 16.12 AU

Year: 18742 Days

Day: 19.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,955,347 km

• M1: 78,688 km (0.09 R)
• M2: 316,699 km (0.078 R)
• M3: 581,637 km (0.059 R)
• M4: 882,777 km (0.09 R)
• M5: 1,151,754 km (0.042 R)
• M6: 1,536,669 km (0.087 R)
• M7: 1,820,905 km (0.093 R)
• M8: 2,042,310 km (0.07 R)
• M9: 3,351,890 km (0.087 R)
• M10: 3,773,606 km (0.106 R)
• M11: 4,929,699 km (0.089 R)
• M12: 8,112,992 km (0.031 R)
• M13: 9,295,862 km (0.058 R)
• M14: 13,390,655 km (0.114 R)
• M15: 15,867,098 km (0.064 R)
• M16: 16,255,305 km (0.118 R)
• M17: 20,861,124 km (0.083 R)
• M18: 22,766,552 km (0.037 R)
• M19: 23,161,191 km (0.073 R)
• M20: 25,944,759 km (0.037 R)
• M21: 26,267,292 km (0.069 R)
• M22: 28,258,290 km (0.085 R)
• M23: 29,874,695 km (0.079 R)
• M24: 30,586,033 km (0.067 R)
• M25: 33,544,331 km (0.078 R)
• M26: 34,701,171 km (0.118 R)
• M27: 35,619,253 km (0.089 R)
• M28: 39,453,297 km (0.076 R)
• M29: 41,469,727 km (0.102 R)
• M30: 43,251,886 km (0.07 R)
• M31: 43,857,159 km (0.103 R)
• M32: 64,749,100 km (0.097 R)
• M33: 66,539,936 km (0.089 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 16,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit