🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.44 AU - 0.6 AU

Year: 133 Days

Day: 14.7 Hours

Environment

Temp: 282 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.58 AU - 0.6 AU

Year: 161 Days

Day: 32.6 Hours

Environment

Temp: 207 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.55 AU - 0.63 AU

Year: 161 Days

Day: 42.7 Hours

Environment

Temp: 224 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,851,684 km

• M1: 239,357 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.51 AU - 0.83 AU

Year: 195 Days

Day: 31.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.8 AU - 0.86 AU

Year: 268 Days

Day: 32.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.96 AU - 2.48 AU

Year: 1173 Days

Day: 36.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.73 AU - 4.51 AU

Year: 2967 Days

Day: 30.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.55 AU - 5.49 AU

Year: 3409 Days

Day: 46.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,851,684 km

• M1: 3,175,065 km (0.088 R)

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983

Radius: 9.9

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.07 AU - 7.23 AU

Year: 5411 Days

Day: 11.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 95,851,684 km

• M1: 124,914 km (0.077 R)
• M2: 412,890 km (0.119 R)
• M3: 682,166 km (0.09 R)
• M4: 1,108,969 km (0.118 R)
• M5: 2,098,858 km (0.062 R)
• M6: 2,467,766 km (0.088 R)
• M7: 3,364,456 km (0.052 R)
• M8: 3,718,255 km (0.059 R)
• M9: 4,090,305 km (0.071 R)
• M10: 4,811,367 km (0.037 R)
• M11: 5,343,786 km (0.086 R)
• M12: 6,403,986 km (0.087 R)
• M13: 7,529,710 km (0.05 R)
• M14: 9,465,057 km (0.113 R)
• M15: 10,710,609 km (0.111 R)
• M16: 11,024,316 km (0.103 R)
• M17: 11,503,478 km (0.092 R)
• M18: 12,661,365 km (0.111 R)
• M19: 13,131,701 km (0.112 R)
• M20: 14,413,007 km (0.101 R)
• M21: 14,914,758 km (0.061 R)
• M22: 15,331,837 km (0.103 R)
• M23: 16,279,091 km (0.103 R)
• M24: 17,603,481 km (0.101 R)
• M25: 17,804,091 km (0.106 R)
• M26: 18,158,040 km (0.087 R)
• M27: 18,721,126 km (0.067 R)
• M28: 19,873,479 km (0.068 R)
• M29: 22,791,535 km (0.065 R)
• M30: 25,728,739 km (0.086 R)
• M31: 26,891,863 km (0.084 R)
• M32: 27,389,276 km (0.101 R)
• M33: 29,554,406 km (0.074 R)
• M34: 32,139,906 km (0.095 R)
• M35: 32,411,276 km (0.101 R)
• M36: 32,957,309 km (0.049 R)
• M37: 35,116,754 km (0.107 R)
• M38: 35,899,450 km (0.064 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889

Radius: 6.9

Gravity: 18.67 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 16.33 AU - 17.63 AU

Year: 24822 Days

Day: 20.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 95,851,684 km

• M1: 90,507 km (0.08 R)
• M2: 344,823 km (0.12 R)
• M3: 515,664 km (0.047 R)
• M4: 844,330 km (0.116 R)
• M5: 1,396,795 km (0.103 R)
• M6: 5,107,870 km (0.06 R)
• M7: 5,834,167 km (0.085 R)
• M8: 6,460,384 km (0.099 R)
• M9: 7,275,543 km (0.058 R)
• M10: 7,486,925 km (0.055 R)
• M11: 8,533,212 km (0.101 R)
• M12: 10,325,993 km (0.115 R)
• M13: 10,769,102 km (0.042 R)
• M14: 12,019,142 km (0.112 R)
• M15: 12,154,677 km (0.064 R)
• M16: 12,497,107 km (0.026 R)
• M17: 14,577,265 km (0.115 R)
• M18: 16,262,635 km (0.105 R)
• M19: 17,546,633 km (0.099 R)
• M20: 17,792,872 km (0.101 R)
• M21: 24,219,147 km (0.074 R)
• M22: 24,605,259 km (0.114 R)
• M23: 26,682,725 km (0.095 R)
• M24: 28,011,154 km (0.093 R)
• M25: 28,322,318 km (0.101 R)
• M26: 28,530,708 km (0.108 R)
• M27: 30,764,952 km (0.102 R)
• M28: 37,494,313 km (0.049 R)
• M29: 41,801,385 km (0.092 R)
• M30: 43,589,977 km (0.071 R)
• M31: 47,818,959 km (0.058 R)
• M32: 49,317,930 km (0.099 R)
• M33: 49,593,041 km (0.104 R)
• M34: 56,423,829 km (0.073 R)
• M35: 57,456,802 km (0.085 R)
• M36: 59,249,583 km (0.112 R)
• M37: 61,682,792 km (0.12 R)
• M38: 62,453,221 km (0.047 R)
• M39: 74,078,472 km (0.117 R)
• M40: 75,091,998 km (0.104 R)
• M41: 78,520,482 km (0.078 R)
• M42: 85,426,218 km (0.063 R)
• M43: 87,243,833 km (0.091 R)
• M44: 89,080,595 km (0.11 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 18,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit