🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.54 AU - 0.54 AU

Year: 149 Days

Day: 23.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,005,031 km

• M1: 539,450 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.72 AU - 0.88 AU

Year: 270 Days

Day: 42.1 Hours

Environment

Temp: 118 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,005,031 km

• M1: 90,357 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.16 AU - 1.93 AU

Year: 720 Days

Day: 16.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,005,031 km

• M1: 229,483 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.53 AU - 1.99 AU

Year: 880 Days

Day: 43.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.7 AU - 2.62 AU

Year: 1196 Days

Day: 18.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,005,031 km

• M1: 1,652,608 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.2 AU - 3.26 AU

Year: 2187 Days

Day: 42.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,005,031 km

• M1: 1,401,433 km (0.09 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.4

Radius: 9.8

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.04 AU - 7.08 AU

Year: 5620 Days

Day: 9.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 29,005,031 km

• M1: 122,820 km (0.083 R)
• M2: 234,121 km (0.082 R)
• M3: 400,324 km (0.074 R)
• M4: 511,026 km (0.05 R)
• M5: 587,620 km (0.083 R)
• M6: 668,702 km (0.119 R)
• M7: 741,557 km (0.109 R)
• M8: 856,448 km (0.094 R)
• M9: 950,096 km (0.07 R)
• M10: 1,329,327 km (0.077 R)
• M11: 1,568,833 km (0.118 R)
• M12: 1,736,233 km (0.109 R)
• M13: 1,804,898 km (0.071 R)
• M14: 2,070,883 km (0.11 R)
• M15: 2,144,037 km (0.049 R)
• M16: 2,292,737 km (0.074 R)
• M17: 2,425,879 km (0.117 R)
• M18: 2,719,839 km (0.094 R)
• M19: 2,881,255 km (0.109 R)
• M20: 3,025,318 km (0.04 R)
• M21: 3,150,531 km (0.116 R)
• M22: 3,406,493 km (0.12 R)
• M23: 3,983,941 km (0.059 R)
• M24: 4,121,721 km (0.052 R)
• M25: 4,425,404 km (0.075 R)
• M26: 4,496,463 km (0.074 R)
• M27: 4,664,013 km (0.047 R)
• M28: 4,760,653 km (0.041 R)
• M29: 5,005,096 km (0.058 R)
• M30: 5,203,762 km (0.086 R)
• M31: 5,608,873 km (0.109 R)
• M32: 6,449,463 km (0.064 R)
• M33: 7,300,974 km (0.095 R)
• M34: 7,526,568 km (0.099 R)
• M35: 7,611,689 km (0.09 R)
• M36: 7,869,147 km (0.12 R)
• M37: 8,100,426 km (0.095 R)
• M38: 8,658,575 km (0.116 R)
• M39: 8,807,575 km (0.059 R)
• M40: 10,092,471 km (0.116 R)
• M41: 10,186,418 km (0.112 R)
• M42: 10,597,214 km (0.101 R)
• M43: 10,916,905 km (0.105 R)
• M44: 12,495,162 km (0.109 R)
• M45: 13,517,514 km (0.07 R)
• M46: 13,725,156 km (0.106 R)
• M47: 14,531,040 km (0.117 R)
• M48: 14,601,799 km (0.075 R)
• M49: 14,886,185 km (0.06 R)
• M50: 15,605,152 km (0.101 R)
• M51: 16,409,091 km (0.096 R)
• M52: 17,002,247 km (0.077 R)
• M53: 17,076,896 km (0.09 R)
• M54: 17,151,695 km (0.094 R)
• M55: 18,209,502 km (0.097 R)
• M56: 18,362,391 km (0.114 R)
• M57: 18,592,472 km (0.063 R)
• M58: 18,862,048 km (0.083 R)
• M59: 19,210,611 km (0.08 R)
• M60: 19,444,282 km (0.106 R)
• M61: 19,717,897 km (0.072 R)
• M62: 20,387,946 km (0.11 R)
• M63: 21,145,659 km (0.042 R)
• M64: 21,225,993 km (0.097 R)
• M65: 21,467,444 km (0.108 R)
• M66: 21,831,416 km (0.087 R)
• M67: 22,360,693 km (0.118 R)
• M68: 22,853,169 km (0.082 R)
• M69: 22,935,448 km (0.067 R)
• M70: 23,681,642 km (0.031 R)
• M71: 23,806,856 km (0.066 R)
• M72: 24,604,362 km (0.028 R)
• M73: 25,282,938 km (0.108 R)
• M74: 25,881,628 km (0.113 R)
• M75: 26,744,958 km (0.072 R)
• M76: 27,093,072 km (0.105 R)
• M77: 27,355,018 km (0.034 R)
• M78: 27,661,693 km (0.12 R)
• M79: 27,969,566 km (0.108 R)
• M80: 28,411,478 km (0.095 R)
• M81: 28,900,065 km (0.099 R)
• M82: 29,975,823 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.5

Radius: 6.5

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 9.45 AU - 15.29 AU

Year: 16390 Days

Day: 24.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 29,005,031 km

• M1: 94,247 km (0.041 R)
• M2: 254,167 km (0.095 R)
• M3: 338,690 km (0.081 R)
• M4: 538,253 km (0.111 R)
• M5: 616,493 km (0.06 R)
• M6: 710,889 km (0.069 R)
• M7: 1,037,012 km (0.071 R)
• M8: 1,253,331 km (0.032 R)
• M9: 2,198,341 km (0.059 R)
• M10: 3,004,673 km (0.037 R)
• M11: 3,312,994 km (0.096 R)
• M12: 3,696,414 km (0.065 R)
• M13: 3,871,294 km (0.092 R)
• M14: 4,004,286 km (0.116 R)
• M15: 4,320,536 km (0.113 R)
• M16: 4,976,822 km (0.104 R)
• M17: 5,815,168 km (0.073 R)
• M18: 5,916,596 km (0.082 R)
• M19: 6,095,664 km (0.025 R)
• M20: 6,802,814 km (0.041 R)
• M21: 6,882,998 km (0.11 R)
• M22: 7,261,331 km (0.117 R)
• M23: 8,379,276 km (0.03 R)
• M24: 9,016,712 km (0.085 R)
• M25: 9,163,767 km (0.085 R)
• M26: 10,001,814 km (0.075 R)
• M27: 10,184,623 km (0.095 R)
• M28: 10,337,811 km (0.103 R)
• M29: 11,399,358 km (0.077 R)
• M30: 12,923,162 km (0.074 R)
• M31: 13,188,847 km (0.082 R)
• M32: 13,456,478 km (0.077 R)
• M33: 13,759,563 km (0.058 R)
• M34: 14,201,326 km (0.105 R)
• M35: 15,343,506 km (0.105 R)
• M36: 16,121,265 km (0.117 R)
• M37: 16,622,867 km (0.029 R)
• M38: 17,714,931 km (0.042 R)
• M39: 18,195,439 km (0.043 R)
• M40: 20,660,962 km (0.084 R)
• M41: 22,229,645 km (0.085 R)
• M42: 22,547,840 km (0.105 R)
• M43: 22,627,725 km (0.095 R)
• M44: 23,673,863 km (0.068 R)
• M45: 24,489,171 km (0.095 R)
• M46: 24,859,127 km (0.093 R)
• M47: 25,024,133 km (0.079 R)
• M48: 26,778,468 km (0.098 R)
• M49: 26,947,663 km (0.057 R)
• M50: 28,572,296 km (0.095 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 13,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit