🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.45 AU - 0.65 AU

Year: 154 Days

Day: 22.3 Hours

Environment

Temp: 148 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.65 AU - 0.69 AU

Year: 207 Days

Day: 38.9 Hours

Environment

Temp: 110 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,755,366 km

• M1: 227,090 km (0.097 R)
• M2: 243,097 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.63 AU - 0.85 AU

Year: 240 Days

Day: 40.7 Hours

Environment

Temp: 83 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.67 AU - 0.87 AU

Year: 255 Days

Day: 35.1 Hours

Environment

Temp: 113 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.78 AU - 0.94 AU

Year: 300 Days

Day: 47.3 Hours

Environment

Temp: 48 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,755,366 km

• M1: 270,772 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.84 AU - 1.06 AU

Year: 349 Days

Day: 12.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 100.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.26 AU - 1.6 AU

Year: 644 Days

Day: 35.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.28 AU - 3.66 AU

Year: 1928 Days

Day: 18.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.8

Radius: 11

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 9.67 AU - 13.41 AU

Year: 14768 Days

Day: 11.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 65,755,366 km

• M1: 183,706 km (0.103 R)
• M2: 477,816 km (0.12 R)
• M3: 763,248 km (0.112 R)
• M4: 960,269 km (0.096 R)
• M5: 1,538,913 km (0.049 R)
• M6: 1,705,865 km (0.084 R)
• M7: 1,820,606 km (0.079 R)
• M8: 1,938,040 km (0.073 R)
• M9: 2,433,509 km (0.068 R)
• M10: 2,596,271 km (0.079 R)
• M11: 3,036,687 km (0.064 R)
• M12: 3,141,705 km (0.058 R)
• M13: 3,948,935 km (0.085 R)
• M14: 4,102,422 km (0.027 R)
• M15: 4,179,914 km (0.092 R)
• M16: 4,257,855 km (0.103 R)
• M17: 4,858,490 km (0.052 R)
• M18: 5,064,636 km (0.106 R)
• M19: 5,657,343 km (0.108 R)
• M20: 7,327,603 km (0.062 R)
• M21: 7,516,844 km (0.1 R)
• M22: 8,836,148 km (0.102 R)
• M23: 9,189,797 km (0.117 R)
• M24: 10,120,595 km (0.07 R)
• M25: 10,543,808 km (0.064 R)
• M26: 10,650,620 km (0.119 R)
• M27: 12,406,899 km (0.032 R)
• M28: 13,957,481 km (0.061 R)
• M29: 14,133,558 km (0.094 R)
• M30: 14,310,383 km (0.074 R)
• M31: 14,666,276 km (0.102 R)
• M32: 15,085,000 km (0.111 R)
• M33: 15,751,160 km (0.075 R)
• M34: 16,241,691 km (0.104 R)
• M35: 16,612,844 km (0.086 R)
• M36: 17,363,526 km (0.05 R)
• M37: 19,484,674 km (0.071 R)
• M38: 20,542,181 km (0.077 R)
• M39: 20,675,772 km (0.103 R)
• M40: 21,958,574 km (0.103 R)
• M41: 23,475,795 km (0.091 R)
• M42: 23,825,406 km (0.119 R)
• M43: 24,955,468 km (0.071 R)
• M44: 25,026,677 km (0.103 R)
• M45: 25,958,671 km (0.119 R)
• M46: 26,975,039 km (0.077 R)
• M47: 27,048,193 km (0.108 R)
• M48: 28,078,473 km (0.103 R)
• M49: 29,723,302 km (0.074 R)
• M50: 30,329,024 km (0.117 R)
• M51: 31,092,122 km (0.077 R)
• M52: 31,553,033 km (0.096 R)
• M53: 31,784,312 km (0.094 R)
• M54: 33,027,320 km (0.059 R)
• M55: 33,969,936 km (0.076 R)
• M56: 35,081,000 km (0.108 R)
• M57: 35,320,656 km (0.087 R)
• M58: 35,962,281 km (0.073 R)
• M59: 36,769,661 km (0.029 R)
• M60: 37,094,288 km (0.032 R)
• M61: 37,664,854 km (0.083 R)
• M62: 38,074,004 km (0.117 R)
• M63: 39,062,248 km (0.058 R)
• M64: 40,644,096 km (0.06 R)
• M65: 41,654,031 km (0.117 R)
• M66: 42,586,923 km (0.104 R)
• M67: 44,473,502 km (0.089 R)
• M68: 45,079,374 km (0.105 R)
• M69: 45,253,057 km (0.113 R)
• M70: 45,601,021 km (0.085 R)
• M71: 46,299,494 km (0.041 R)
• M72: 48,505,165 km (0.109 R)
• M73: 48,861,357 km (0.062 R)
• M74: 48,950,518 km (0.092 R)
• M75: 50,564,529 km (0.114 R)
• M76: 50,654,737 km (0.05 R)
• M77: 51,197,029 km (0.087 R)
• M78: 52,287,149 km (0.09 R)
• M79: 52,560,913 km (0.076 R)
• M80: 52,835,126 km (0.085 R)
• M81: 56,911,518 km (0.079 R)
• M82: 57,193,211 km (0.112 R)
• M83: 57,287,158 km (0.099 R)
• M84: 59,177,327 km (0.099 R)
• M85: 60,225,709 km (0.09 R)
• M86: 63,115,790 km (0.079 R)
• M87: 65,263,866 km (0.06 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 14,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit