🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.44 AU - 0.56 AU

Year: 126 Days

Day: 18.2 Hours

Environment

Temp: 268 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.57 AU - 0.59 AU

Year: 157 Days

Day: 33.1 Hours

Environment

Temp: 217 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.65 AU - 0.89 AU

Year: 241 Days

Day: 26.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.72 AU - 0.88 AU

Year: 255 Days

Day: 37.4 Hours

Environment

Temp: 187 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.36 AU - 1.66 AU

Year: 661 Days

Day: 38.1 Hours

Environment

Temp: -26 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.48 AU - 2.14 AU

Year: 868 Days

Day: 18.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.43 AU - 3.29 AU

Year: 1724 Days

Day: 16.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.4

Radius: 11.8

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.25 AU - 8.21 AU

Year: 6223 Days

Day: 14.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 37,886,672 km

• M1: 164,258 km (0.103 R)
• M2: 245,640 km (0.117 R)
• M3: 471,532 km (0.056 R)
• M4: 556,055 km (0.096 R)
• M5: 701,464 km (0.074 R)
• M6: 860,786 km (0.067 R)
• M7: 968,945 km (0.069 R)
• M8: 1,394,252 km (0.062 R)
• M9: 1,695,991 km (0.077 R)
• M10: 1,956,740 km (0.096 R)
• M11: 3,004,823 km (0.108 R)
• M12: 3,346,654 km (0.104 R)
• M13: 3,446,585 km (0.06 R)
• M14: 3,701,051 km (0.084 R)
• M15: 3,830,603 km (0.095 R)
• M16: 4,309,615 km (0.112 R)
• M17: 4,391,296 km (0.091 R)
• M18: 4,779,652 km (0.075 R)
• M19: 4,921,022 km (0.105 R)
• M20: 5,295,166 km (0.111 R)
• M21: 5,382,831 km (0.087 R)
• M22: 5,589,276 km (0.112 R)
• M23: 5,858,552 km (0.063 R)
• M24: 6,755,541 km (0.102 R)
• M25: 6,850,685 km (0.102 R)
• M26: 7,464,335 km (0.109 R)
• M27: 7,661,805 km (0.092 R)
• M28: 7,861,069 km (0.086 R)
• M29: 7,994,809 km (0.104 R)
• M30: 8,298,643 km (0.104 R)
• M31: 8,640,623 km (0.111 R)
• M32: 8,744,145 km (0.083 R)
• M33: 8,882,822 km (0.097 R)
• M34: 9,801,952 km (0.052 R)
• M35: 9,946,014 km (0.074 R)
• M36: 10,090,825 km (0.072 R)
• M37: 10,566,247 km (0.077 R)
• M38: 11,921,155 km (0.09 R)
• M39: 12,113,688 km (0.096 R)
• M40: 12,384,909 km (0.11 R)
• M41: 14,298,415 km (0.12 R)
• M42: 14,667,323 km (0.065 R)
• M43: 14,997,935 km (0.11 R)
• M44: 15,372,827 km (0.077 R)
• M45: 16,047,064 km (0.062 R)
• M46: 16,259,793 km (0.033 R)
• M47: 16,903,363 km (0.113 R)
• M48: 18,259,766 km (0.115 R)
• M49: 18,615,510 km (0.037 R)
• M50: 18,704,820 km (0.1 R)
• M51: 18,794,280 km (0.065 R)
• M52: 19,198,493 km (0.071 R)
• M53: 20,107,001 km (0.027 R)
• M54: 20,983,196 km (0.079 R)
• M55: 21,215,820 km (0.107 R)
• M56: 21,589,815 km (0.065 R)
• M57: 22,629,520 km (0.117 R)
• M58: 22,963,872 km (0.076 R)
• M59: 23,251,698 km (0.115 R)
• M60: 23,492,401 km (0.117 R)
• M61: 23,879,411 km (0.06 R)
• M62: 24,122,208 km (0.106 R)
• M63: 24,757,700 km (0.089 R)
• M64: 25,845,575 km (0.109 R)
• M65: 26,295,117 km (0.109 R)
• M66: 26,596,257 km (0.116 R)
• M67: 26,696,787 km (0.111 R)
• M68: 26,949,009 km (0.047 R)
• M69: 27,353,971 km (0.094 R)
• M70: 27,455,548 km (0.08 R)
• M71: 28,221,489 km (0.079 R)
• M72: 30,088,171 km (0.101 R)
• M73: 30,298,057 km (0.113 R)
• M74: 30,877,749 km (0.051 R)
• M75: 31,567,395 km (0.115 R)
• M76: 32,262,277 km (0.092 R)
• M77: 32,369,688 km (0.116 R)
• M78: 32,530,955 km (0.107 R)
• M79: 32,854,236 km (0.118 R)
• M80: 33,178,564 km (0.091 R)
• M81: 34,158,131 km (0.114 R)
• M82: 34,816,361 km (0.11 R)
• M83: 34,981,517 km (0.03 R)
• M84: 36,089,738 km (0.081 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 19,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit