🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.45 AU - 0.57 AU

Year: 232 Days

Day: 43.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.5 AU - 0.78 AU

Year: 326 Days

Day: 20.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.6

Radius: 15

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.79 AU - 3.23 AU

Year: 3320 Days

Day: 6.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,816,277 km

• M1: 186,549 km (0.075 R)
• M2: 679,474 km (0.048 R)
• M3: 1,366,726 km (0.104 R)
• M4: 2,088,835 km (0.091 R)
• M5: 2,589,689 km (0.106 R)
• M6: 3,878,175 km (0.104 R)
• M7: 5,043,094 km (0.095 R)
• M8: 5,633,856 km (0.109 R)
• M9: 6,323,652 km (0.076 R)
• M10: 7,689,181 km (0.104 R)
• M11: 8,803,386 km (0.084 R)
• M12: 9,416,887 km (0.07 R)
• M13: 11,591,142 km (0.04 R)
• M14: 12,413,183 km (0.045 R)
• M15: 13,186,155 km (0.093 R)
• M16: 15,018,878 km (0.09 R)
• M17: 15,600,365 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.6

Radius: 12.4

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.81 AU - 5.57 AU

Year: 6458 Days

Day: 12.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,816,277 km

• M1: 155,133 km (0.076 R)
• M2: 541,993 km (0.098 R)
• M3: 1,033,272 km (0.112 R)
• M4: 1,487,003 km (0.064 R)
• M5: 2,121,148 km (0.069 R)
• M6: 2,794,937 km (0.094 R)
• M7: 3,235,353 km (0.099 R)
• M8: 3,911,236 km (0.077 R)
• M9: 4,491,526 km (0.087 R)
• M10: 5,637,745 km (0.057 R)
• M11: 7,903,256 km (0.103 R)
• M12: 11,605,354 km (0.025 R)
• M13: 12,538,994 km (0.113 R)
• M14: 13,244,049 km (0.103 R)
• M15: 18,591,575 km (0.077 R)
• M16: 21,204,601 km (0.116 R)
• M17: 21,894,247 km (0.097 R)
• M18: 23,399,501 km (0.073 R)
• M19: 23,888,835 km (0.057 R)
• M20: 24,385,051 km (0.076 R)
• M21: 24,972,522 km (0.029 R)
• M22: 27,327,791 km (0.097 R)
• M23: 33,289,865 km (0.036 R)
• M24: 36,246,218 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.4

Radius: 3.9

Gravity: 33.95 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.08 AU - 8.12 AU

Year: 13322 Days

Day: 18.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,816,277 km

• M1: 48,919 km (0.06 R)
• M2: 241,152 km (0.098 R)
• M3: 587,770 km (0.05 R)
• M4: 742,155 km (0.076 R)
• M5: 923,468 km (0.117 R)
• M6: 1,219,372 km (0.113 R)
• M7: 2,159,296 km (0.109 R)
• M8: 2,853,430 km (0.115 R)
• M9: 4,127,854 km (0.066 R)
• M10: 4,953,784 km (0.057 R)
• M11: 5,319,850 km (0.043 R)
• M12: 7,089,443 km (0.082 R)
• M13: 7,214,208 km (0.074 R)
• M14: 7,511,010 km (0.101 R)
• M15: 8,403,810 km (0.086 R)
• M16: 9,718,177 km (0.118 R)
• M17: 11,276,239 km (0.105 R)
• M18: 12,203,297 km (0.089 R)
• M19: 13,180,171 km (0.066 R)
• M20: 13,946,261 km (0.082 R)
• M21: 14,741,374 km (0.108 R)
• M22: 16,349,252 km (0.099 R)
• M23: 17,916,140 km (0.101 R)
• M24: 19,014,637 km (0.032 R)
• M25: 21,344,774 km (0.087 R)
• M26: 23,579,916 km (0.109 R)
• M27: 24,706,238 km (0.08 R)
• M28: 28,195,459 km (0.096 R)
• M29: 29,356,338 km (0.09 R)
• M30: 31,773,092 km (0.07 R)
• M31: 40,075,474 km (0.11 R)
• M32: 43,180,827 km (0.119 R)
• M33: 47,762,711 km (0.105 R)
• M34: 49,409,634 km (0.047 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 15,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit