🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.72 AU - 1.2 AU

Year: 335 Days

Day: 23.6 Hours

Environment

Temp: 81 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,029,468 km

• M1: 434,582 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.02 AU - 1.38 AU

Year: 469 Days

Day: 43.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.91 AU - 2.35 AU

Year: 1108 Days

Day: 16.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,029,468 km

• M1: 49,068 km (0.084 R)
• M2: 744,848 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.86 AU - 2.46 AU

Year: 1132 Days

Day: 27.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.94 AU - 3.1 AU

Year: 1426 Days

Day: 17.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,029,468 km

• M1: 193,729 km (0.09 R)
• M2: 508,034 km (0.108 R)

Asteroid Belt

Center: 9.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.8

Radius: 5.4

Gravity: 28.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.8 AU - 17.34 AU

Year: 21899 Days

Day: 17.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 86,029,468 km

• M1: 128,654 km (0.063 R)
• M2: 366,964 km (0.057 R)
• M3: 943,065 km (0.101 R)
• M4: 1,206,357 km (0.072 R)
• M5: 2,349,584 km (0.115 R)
• M6: 4,715,624 km (0.093 R)
• M7: 5,517,319 km (0.041 R)
• M8: 5,776,273 km (0.067 R)
• M9: 7,130,283 km (0.06 R)
• M10: 7,186,532 km (0.099 R)
• M11: 7,755,902 km (0.104 R)
• M12: 7,813,646 km (0.102 R)
• M13: 7,987,629 km (0.098 R)
• M14: 9,241,708 km (0.113 R)
• M15: 9,302,893 km (0.108 R)
• M16: 10,174,151 km (0.099 R)
• M17: 10,683,831 km (0.037 R)
• M18: 10,748,009 km (0.091 R)
• M19: 11,332,338 km (0.101 R)
• M20: 12,261,640 km (0.054 R)
• M21: 13,422,519 km (0.096 R)
• M22: 14,051,130 km (0.113 R)
• M23: 14,192,200 km (0.059 R)
• M24: 14,618,106 km (0.108 R)
• M25: 15,701,045 km (0.058 R)
• M26: 16,067,709 km (0.057 R)
• M27: 17,034,261 km (0.06 R)
• M28: 17,335,401 km (0.113 R)
• M29: 18,480,423 km (0.116 R)
• M30: 18,945,374 km (0.097 R)
• M31: 19,886,494 km (0.112 R)
• M32: 20,602,320 km (0.059 R)
• M33: 21,326,672 km (0.076 R)
• M34: 21,977,423 km (0.107 R)
• M35: 23,048,694 km (0.116 R)
• M36: 23,548,949 km (0.06 R)
• M37: 23,632,724 km (0.119 R)
• M38: 25,585,275 km (0.069 R)
• M39: 25,843,780 km (0.076 R)
• M40: 27,236,836 km (0.032 R)
• M41: 27,765,514 km (0.084 R)
• M42: 27,942,489 km (0.105 R)
• M43: 28,833,045 km (0.096 R)
• M44: 29,371,896 km (0.114 R)
• M45: 30,095,501 km (0.103 R)
• M46: 31,191,754 km (0.099 R)
• M47: 31,375,760 km (0.114 R)
• M48: 32,673,671 km (0.104 R)
• M49: 33,047,815 km (0.035 R)
• M50: 34,463,161 km (0.094 R)
• M51: 35,513,637 km (0.073 R)
• M52: 36,187,575 km (0.086 R)
• M53: 36,477,646 km (0.112 R)
• M54: 36,574,585 km (0.086 R)
• M55: 36,768,613 km (0.085 R)
• M56: 38,037,951 km (0.084 R)
• M57: 38,332,958 km (0.117 R)
• M58: 40,018,777 km (0.11 R)
• M59: 40,720,092 km (0.044 R)
• M60: 45,740,596 km (0.034 R)
• M61: 46,368,608 km (0.112 R)
• M62: 46,894,145 km (0.045 R)
• M63: 47,633,308 km (0.086 R)
• M64: 48,695,752 km (0.114 R)
• M65: 50,412,089 km (0.062 R)
• M66: 51,386,121 km (0.113 R)
• M67: 52,913,515 km (0.056 R)
• M68: 54,788,425 km (0.091 R)
• M69: 55,232,581 km (0.094 R)
• M70: 55,455,183 km (0.079 R)
• M71: 58,036,344 km (0.06 R)
• M72: 58,943,356 km (0.116 R)
• M73: 61,346,197 km (0.033 R)
• M74: 62,385,902 km (0.089 R)
• M75: 62,965,893 km (0.107 R)
• M76: 65,775,042 km (0.106 R)
• M77: 66,483,687 km (0.059 R)
• M78: 70,909,241 km (0.082 R)
• M79: 72,486,601 km (0.107 R)
• M80: 73,218,583 km (0.072 R)
• M81: 74,320,970 km (0.114 R)
• M82: 74,443,790 km (0.03 R)
• M83: 74,566,759 km (0.068 R)
• M84: 75,675,878 km (0.031 R)
• M85: 76,294,465 km (0.102 R)
• M86: 81,050,032 km (0.097 R)
• M87: 81,176,442 km (0.057 R)
• M88: 81,303,002 km (0.113 R)
• M89: 81,556,122 km (0.07 R)
• M90: 85,128,519 km (0.046 R)
• M91: 86,029,397 km (0.043 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 19,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit