🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.54 AU - 0.7 AU

Year: 185 Days

Day: 43.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,515,142 km

• M1: 165,455 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.55 AU - 0.81 AU

Year: 212 Days

Day: 20 Hours

Environment

Temp: 151 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,515,142 km

• M1: 323,730 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.27 AU - 2.93 AU

Year: 1588 Days

Day: 14.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,515,142 km

• M1: 631,752 km (0.092 R)
• M2: 2,156,753 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.91 AU - 4.03 AU

Year: 2448 Days

Day: 26.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.7

Radius: 11.5

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.29 AU - 7.11 AU

Year: 5154 Days

Day: 13.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,515,142 km

• M1: 143,016 km (0.04 R)
• M2: 527,033 km (0.117 R)
• M3: 899,083 km (0.056 R)
• M4: 1,354,609 km (0.088 R)
• M5: 1,716,037 km (0.077 R)
• M6: 2,220,780 km (0.105 R)
• M7: 2,623,049 km (0.096 R)
• M8: 3,424,594 km (0.085 R)
• M9: 4,993,727 km (0.119 R)
• M10: 5,481,266 km (0.075 R)
• M11: 5,844,490 km (0.116 R)
• M12: 7,388,938 km (0.065 R)
• M13: 9,147,760 km (0.103 R)
• M14: 10,837,618 km (0.066 R)
• M15: 12,311,905 km (0.084 R)
• M16: 14,309,336 km (0.12 R)
• M17: 15,958,203 km (0.038 R)
• M18: 16,702,303 km (0.039 R)
• M19: 19,212,107 km (0.065 R)
• M20: 21,437,824 km (0.1 R)
• M21: 22,343,938 km (0.106 R)
• M22: 27,348,884 km (0.049 R)
• M23: 30,439,576 km (0.084 R)
• M24: 32,362,657 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.6

Radius: 9.7

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.54 AU - 6.68 AU

Year: 5720 Days

Day: 8 Hours

Environment

Temp: -149 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,515,142 km

• M1: 120,875 km (0.116 R)
• M2: 457,021 km (0.072 R)
• M3: 1,088,624 km (0.084 R)
• M4: 1,598,752 km (0.072 R)
• M5: 1,950,158 km (0.088 R)
• M6: 2,494,395 km (0.076 R)
• M7: 3,174,916 km (0.115 R)
• M8: 3,548,910 km (0.113 R)
• M9: 4,222,549 km (0.1 R)
• M10: 4,700,963 km (0.052 R)
• M11: 5,349,321 km (0.107 R)
• M12: 5,968,357 km (0.064 R)
• M13: 6,325,746 km (0.119 R)
• M14: 7,149,133 km (0.117 R)
• M15: 9,008,485 km (0.033 R)
• M16: 9,680,777 km (0.079 R)
• M17: 10,343,646 km (0.068 R)
• M18: 11,036,433 km (0.105 R)
• M19: 11,992,513 km (0.063 R)
• M20: 13,201,264 km (0.116 R)
• M21: 15,467,821 km (0.066 R)
• M22: 20,960,307 km (0.103 R)
• M23: 21,302,737 km (0.045 R)
• M24: 23,436,002 km (0.117 R)
• M25: 24,403,153 km (0.092 R)
• M26: 25,786,035 km (0.096 R)
• M27: 26,417,189 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.7

Radius: 3.3

Gravity: 43.68 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.75 AU - 14.75 AU

Year: 18267 Days

Day: 22 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 75,515,142 km

• M1: 40,990 km (0.092 R)
• M2: 183,557 km (0.062 R)
• M3: 386,561 km (0.066 R)
• M4: 489,634 km (0.092 R)
• M5: 734,526 km (0.116 R)
• M6: 1,261,260 km (0.115 R)
• M7: 1,432,549 km (0.114 R)
• M8: 1,619,247 km (0.113 R)
• M9: 1,893,161 km (0.097 R)
• M10: 2,022,264 km (0.058 R)
• M11: 2,689,620 km (0.072 R)
• M12: 3,772,410 km (0.088 R)
• M13: 5,933,650 km (0.098 R)
• M14: 6,332,627 km (0.101 R)
• M15: 6,791,743 km (0.078 R)
• M16: 7,544,520 km (0.045 R)
• M17: 8,108,205 km (0.061 R)
• M18: 11,113,626 km (0.107 R)
• M19: 12,473,171 km (0.073 R)
• M20: 12,731,676 km (0.109 R)
• M21: 14,785,954 km (0.065 R)
• M22: 15,002,722 km (0.066 R)
• M23: 18,851,127 km (0.08 R)
• M24: 20,684,449 km (0.087 R)
• M25: 22,347,379 km (0.083 R)
• M26: 24,397,767 km (0.067 R)
• M27: 28,980,249 km (0.057 R)
• M28: 29,891,749 km (0.049 R)
• M29: 35,635,110 km (0.102 R)
• M30: 38,832,615 km (0.086 R)
• M31: 40,360,159 km (0.095 R)
• M32: 43,534,177 km (0.083 R)
• M33: 46,560,542 km (0.111 R)
• M34: 53,027,808 km (0.032 R)
• M35: 55,252,029 km (0.05 R)
• M36: 55,425,562 km (0.117 R)
• M37: 55,773,976 km (0.108 R)
• M38: 56,827,594 km (0.049 R)
• M39: 57,359,414 km (0.079 R)
• M40: 57,537,435 km (0.069 R)
• M41: 61,920,952 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421

Radius: 3.1

Gravity: 43.81 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 13.49 AU - 19.37 AU

Year: 25223 Days

Day: 20.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,515,142 km

• M1: 46,974 km (0.105 R)
• M2: 156,330 km (0.1 R)
• M3: 254,616 km (0.1 R)
• M4: 422,614 km (0.102 R)
• M5: 688,749 km (0.083 R)
• M6: 945,010 km (0.081 R)
• M7: 1,056,011 km (0.099 R)
• M8: 1,380,489 km (0.109 R)
• M9: 1,557,463 km (0.103 R)
• M10: 2,308,894 km (0.101 R)
• M11: 2,581,910 km (0.078 R)
• M12: 2,775,639 km (0.088 R)
• M13: 3,219,496 km (0.065 R)
• M14: 4,515,761 km (0.045 R)
• M15: 5,052,518 km (0.105 R)
• M16: 8,025,776 km (0.106 R)
• M17: 9,304,389 km (0.117 R)
• M18: 16,587,262 km (0.037 R)
• M19: 20,010,361 km (0.109 R)
• M20: 20,291,605 km (0.118 R)
• M21: 21,836,502 km (0.064 R)
• M22: 30,747,598 km (0.111 R)
• M23: 43,195,039 km (0.099 R)
• M24: 43,979,680 km (0.111 R)
• M25: 44,773,895 km (0.117 R)
• M26: 45,577,385 km (0.111 R)
• M27: 51,649,263 km (0.061 R)
• M28: 55,244,549 km (0.073 R)
• M29: 60,163,028 km (0.113 R)
• M30: 67,024,334 km (0.105 R)
• M31: 71,512,270 km (0.099 R)
• M32: 71,730,833 km (0.103 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 15,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit