🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.49 AU - 0.71 AU

Year: 163 Days

Day: 33.9 Hours

Environment

Temp: 197 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.67 AU - 0.89 AU

Year: 241 Days

Day: 33.2 Hours

Environment

Temp: 137 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.8 AU - 1.24 AU

Year: 360 Days

Day: 20.4 Hours

Environment

Temp: 87 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.92 AU - 1.14 AU

Year: 366 Days

Day: 22.1 Hours

Environment

Temp: 168 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,476,273 km

• M1: 71,807 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.83 AU - 2.53 AU

Year: 1126 Days

Day: 38.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.32 AU - 3.26 AU

Year: 1630 Days

Day: 22.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.4

Radius: 11.8

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.33 AU - 8.73 AU

Year: 6521 Days

Day: 9.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 22,476,273 km

• M1: 149,747 km (0.08 R)
• M2: 271,520 km (0.104 R)
• M3: 522,097 km (0.046 R)
• M4: 631,901 km (0.113 R)
• M5: 724,502 km (0.113 R)
• M6: 1,032,973 km (0.096 R)
• M7: 1,145,172 km (0.054 R)
• M8: 1,917,695 km (0.092 R)
• M9: 2,122,943 km (0.114 R)
• M10: 2,201,781 km (0.079 R)
• M11: 2,471,955 km (0.093 R)
• M12: 3,194,214 km (0.05 R)
• M13: 3,516,597 km (0.079 R)
• M14: 3,979,004 km (0.097 R)
• M15: 4,076,991 km (0.067 R)
• M16: 4,176,025 km (0.101 R)
• M17: 4,494,668 km (0.095 R)
• M18: 5,209,297 km (0.104 R)
• M19: 5,371,012 km (0.101 R)
• M20: 5,921,832 km (0.116 R)
• M21: 6,128,426 km (0.084 R)
• M22: 6,337,415 km (0.055 R)
• M23: 6,510,200 km (0.057 R)
• M24: 7,196,854 km (0.114 R)
• M25: 7,660,757 km (0.11 R)
• M26: 8,364,316 km (0.052 R)
• M27: 8,469,483 km (0.099 R)
• M28: 8,723,800 km (0.074 R)
• M29: 9,327,128 km (0.096 R)
• M30: 9,810,628 km (0.117 R)
• M31: 10,779,275 km (0.099 R)
• M32: 11,147,435 km (0.055 R)
• M33: 11,379,611 km (0.04 R)
• M34: 12,181,306 km (0.072 R)
• M35: 13,074,256 km (0.041 R)
• M36: 13,838,701 km (0.114 R)
• M37: 14,642,939 km (0.106 R)
• M38: 15,230,410 km (0.091 R)
• M39: 16,270,564 km (0.116 R)
• M40: 16,639,921 km (0.087 R)
• M41: 17,467,795 km (0.116 R)
• M42: 17,737,820 km (0.112 R)
• M43: 17,927,510 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92

Radius: 10.3

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.52 AU - 9.6 AU

Year: 8762 Days

Day: 11 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 22,476,273 km

• M1: 135,984 km (0.092 R)
• M2: 201,060 km (0.09 R)
• M3: 268,229 km (0.096 R)
• M4: 355,744 km (0.094 R)
• M5: 541,993 km (0.107 R)
• M6: 624,272 km (0.119 R)
• M7: 741,557 km (0.074 R)
• M8: 899,382 km (0.099 R)
• M9: 977,024 km (0.114 R)
• M10: 1,045,540 km (0.07 R)
• M11: 1,286,242 km (0.059 R)
• M12: 1,505,104 km (0.032 R)
• M13: 1,571,825 km (0.092 R)
• M14: 1,750,145 km (0.08 R)
• M15: 1,834,818 km (0.054 R)
• M16: 2,371,575 km (0.112 R)
• M17: 2,657,756 km (0.045 R)
• M18: 2,805,110 km (0.098 R)
• M19: 2,888,136 km (0.111 R)
• M20: 3,073,787 km (0.082 R)
• M21: 3,228,621 km (0.097 R)
• M22: 4,004,137 km (0.027 R)
• M23: 4,268,775 km (0.059 R)
• M24: 4,578,293 km (0.058 R)
• M25: 4,795,360 km (0.109 R)
• M26: 5,404,522 km (0.057 R)
• M27: 5,529,287 km (0.064 R)
• M28: 6,189,313 km (0.09 R)
• M29: 7,123,252 km (0.06 R)
• M30: 7,375,025 km (0.105 R)
• M31: 7,981,944 km (0.092 R)
• M32: 8,148,147 km (0.113 R)
• M33: 8,508,080 km (0.12 R)
• M34: 8,799,945 km (0.103 R)
• M35: 8,873,398 km (0.112 R)
• M36: 9,094,952 km (0.087 R)
• M37: 9,243,652 km (0.108 R)
• M38: 9,343,285 km (0.103 R)
• M39: 9,974,139 km (0.031 R)
• M40: 10,127,477 km (0.051 R)
• M41: 10,281,712 km (0.058 R)
• M42: 10,385,084 km (0.07 R)
• M43: 10,540,516 km (0.102 R)
• M44: 10,985,420 km (0.109 R)
• M45: 11,170,473 km (0.062 R)
• M46: 11,516,792 km (0.048 R)
• M47: 11,731,615 km (0.119 R)
• M48: 12,329,408 km (0.08 R)
• M49: 12,576,843 km (0.104 R)
• M50: 12,659,720 km (0.072 R)
• M51: 13,300,747 km (0.042 R)
• M52: 13,385,269 km (0.113 R)
• M53: 13,554,614 km (0.118 R)
• M54: 13,639,586 km (0.05 R)
• M55: 13,781,554 km (0.111 R)
• M56: 14,239,174 km (0.118 R)
• M57: 14,354,364 km (0.105 R)
• M58: 15,257,636 km (0.078 R)
• M59: 16,570,956 km (0.1 R)
• M60: 16,905,008 km (0.106 R)
• M61: 17,057,598 km (0.071 R)
• M62: 17,579,695 km (0.052 R)
• M63: 17,765,196 km (0.111 R)
• M64: 18,200,675 km (0.058 R)
• M65: 18,357,155 km (0.05 R)
• M66: 18,702,726 km (0.11 R)
• M67: 18,923,831 km (0.12 R)
• M68: 19,592,235 km (0.092 R)
• M69: 19,880,959 km (0.104 R)
• M70: 20,171,328 km (0.089 R)
• M71: 21,148,950 km (0.079 R)
• M72: 21,643,521 km (0.064 R)
• M73: 21,975,329 km (0.073 R)
• M74: 22,308,932 km (0.061 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 13,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit