🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.56 AU - 0.6 AU

Year: 158 Days

Day: 43.9 Hours

Environment

Temp: 196 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,098,401 km

• M1: 79,885 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.71 AU - 0.77 AU

Year: 228 Days

Day: 24.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.6 AU - 0.88 AU

Year: 228 Days

Day: 38.7 Hours

Environment

Temp: 207 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1 AU - 1.14 AU

Year: 396 Days

Day: 33.5 Hours

Environment

Temp: 43 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.79 AU - 1.93 AU

Year: 909 Days

Day: 22.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.7 AU - 2.48 AU

Year: 1082 Days

Day: 32.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,098,401 km

• M1: 87,365 km (0.11 R)

Asteroid Belt

Center: 8.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.3

Radius: 7.6

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.77 AU - 17.91 AU

Year: 19449 Days

Day: 21 Hours

Environment

Temp: -185 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 56,098,401 km

• M1: 96,341 km (0.119 R)
• M2: 241,152 km (0.117 R)
• M3: 445,652 km (0.103 R)
• M4: 493,075 km (0.094 R)
• M5: 938,278 km (0.06 R)
• M6: 1,267,842 km (0.059 R)
• M7: 1,556,566 km (0.03 R)
• M8: 1,606,681 km (0.118 R)
• M9: 2,137,754 km (0.108 R)
• M10: 2,221,828 km (0.081 R)
• M11: 2,451,760 km (0.096 R)
• M12: 2,659,252 km (0.106 R)
• M13: 2,934,362 km (0.09 R)
• M14: 3,218,748 km (0.065 R)
• M15: 3,678,761 km (0.091 R)
• M16: 3,950,880 km (0.108 R)
• M17: 4,335,795 km (0.109 R)
• M18: 5,103,681 km (0.09 R)
• M19: 5,178,929 km (0.097 R)
• M20: 5,522,555 km (0.095 R)
• M21: 5,755,778 km (0.117 R)
• M22: 5,952,499 km (0.086 R)
• M23: 6,151,464 km (0.058 R)
• M24: 6,474,446 km (0.077 R)
• M25: 6,679,246 km (0.112 R)
• M26: 7,519,238 km (0.044 R)
• M27: 8,392,141 km (0.097 R)
• M28: 8,525,882 km (0.096 R)
• M29: 8,750,279 km (0.109 R)
• M30: 9,067,725 km (0.07 R)
• M31: 9,250,983 km (0.107 R)
• M32: 9,574,413 km (0.112 R)
• M33: 9,995,681 km (0.092 R)
• M34: 10,759,528 km (0.036 R)
• M35: 12,191,329 km (0.09 R)
• M36: 13,006,637 km (0.11 R)
• M37: 14,315,619 km (0.068 R)
• M38: 15,501,930 km (0.081 R)
• M39: 15,611,286 km (0.102 R)
• M40: 15,775,843 km (0.082 R)
• M41: 15,941,000 km (0.119 R)
• M42: 16,944,053 km (0.055 R)
• M43: 17,339,590 km (0.048 R)
• M44: 17,910,007 km (0.113 R)
• M45: 18,602,495 km (0.085 R)
• M46: 19,245,018 km (0.091 R)
• M47: 19,303,810 km (0.041 R)
• M48: 19,480,485 km (0.111 R)
• M49: 20,192,571 km (0.1 R)
• M50: 21,459,216 km (0.029 R)
• M51: 23,125,138 km (0.098 R)
• M52: 23,187,670 km (0.076 R)
• M53: 23,312,883 km (0.107 R)
• M54: 23,500,928 km (0.061 R)
• M55: 23,563,759 km (0.096 R)
• M56: 25,152,788 km (0.086 R)
• M57: 27,039,067 km (0.101 R)
• M58: 27,434,903 km (0.104 R)
• M59: 28,768,568 km (0.103 R)
• M60: 28,903,057 km (0.076 R)
• M61: 28,970,376 km (0.067 R)
• M62: 29,240,250 km (0.118 R)
• M63: 29,375,487 km (0.099 R)
• M64: 29,918,527 km (0.069 R)
• M65: 32,123,749 km (0.089 R)
• M66: 32,473,060 km (0.099 R)
• M67: 33,387,103 km (0.086 R)
• M68: 35,456,341 km (0.112 R)
• M69: 36,542,870 km (0.091 R)
• M70: 36,980,594 km (0.041 R)
• M71: 37,200,054 km (0.102 R)
• M72: 38,451,889 km (0.102 R)
• M73: 39,717,636 km (0.079 R)
• M74: 40,092,529 km (0.052 R)
• M75: 41,224,087 km (0.088 R)
• M76: 41,375,779 km (0.116 R)
• M77: 41,527,621 km (0.077 R)
• M78: 41,984,343 km (0.119 R)
• M79: 42,825,981 km (0.119 R)
• M80: 47,593,067 km (0.11 R)
• M81: 49,756,102 km (0.067 R)
• M82: 50,646,509 km (0.094 R)
• M83: 51,623,832 km (0.064 R)
• M84: 52,196,941 km (0.058 R)
• M85: 52,278,921 km (0.065 R)
• M86: 52,361,050 km (0.117 R)
• M87: 52,525,308 km (0.112 R)
• M88: 52,771,995 km (0.085 R)
• M89: 53,266,566 km (0.087 R)
• M90: 54,426,697 km (0.103 R)
• M91: 54,926,504 km (0.111 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 19,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit