🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.58 AU - 0.94 AU

Year: 235 Days

Day: 15.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,258,332 km

• M1: 173,833 km (0.092 R)
• M2: 656,735 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.85 AU - 1.13 AU

Year: 349 Days

Day: 23.5 Hours

Environment

Temp: 113 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,258,332 km

• M1: 72,106 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.15 AU - 1.17 AU

Year: 443 Days

Day: 12.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,258,332 km

• M1: 312,959 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.33 AU - 4.47 AU

Year: 3274 Days

Day: 37.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200

Radius: 14.6

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.95 AU - 7.97 AU

Year: 5825 Days

Day: 13.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 71,258,332 km

• M1: 194,477 km (0.082 R)
• M2: 319,541 km (0.111 R)
• M3: 434,881 km (0.118 R)
• M4: 529,427 km (0.1 R)
• M5: 633,397 km (0.103 R)
• M6: 973,134 km (0.088 R)
• M7: 1,130,511 km (0.036 R)
• M8: 1,224,608 km (0.084 R)
• M9: 1,321,548 km (0.042 R)
• M10: 1,459,477 km (0.054 R)
• M11: 1,615,807 km (0.11 R)
• M12: 1,750,744 km (0.093 R)
• M13: 2,134,313 km (0.084 R)
• M14: 2,466,869 km (0.094 R)
• M15: 2,735,696 km (0.086 R)
• M16: 3,047,458 km (0.057 R)
• M17: 3,284,870 km (0.114 R)
• M18: 3,440,751 km (0.115 R)
• M19: 3,599,175 km (0.055 R)
• M20: 3,814,147 km (0.089 R)
• M21: 4,052,008 km (0.086 R)
• M22: 4,144,908 km (0.116 R)
• M23: 4,332,654 km (0.027 R)
• M24: 4,542,539 km (0.043 R)
• M25: 4,736,418 km (0.098 R)
• M26: 4,854,002 km (0.119 R)
• M27: 4,952,737 km (0.112 R)
• M28: 5,559,655 km (0.086 R)
• M29: 6,019,968 km (0.049 R)
• M30: 6,147,575 km (0.038 R)
• M31: 6,492,548 km (0.108 R)
• M32: 6,955,104 km (0.119 R)
• M33: 7,246,820 km (0.097 R)
• M34: 8,264,086 km (0.108 R)
• M35: 8,862,028 km (0.104 R)
• M36: 9,276,714 km (0.045 R)
• M37: 9,622,883 km (0.089 R)
• M38: 9,923,126 km (0.043 R)
• M39: 10,023,955 km (0.033 R)
• M40: 10,150,365 km (0.116 R)
• M41: 10,661,541 km (0.109 R)
• M42: 10,998,435 km (0.07 R)
• M43: 12,002,985 km (0.066 R)
• M44: 12,598,085 km (0.067 R)
• M45: 13,147,409 km (0.119 R)
• M46: 13,313,762 km (0.078 R)
• M47: 13,732,636 km (0.116 R)
• M48: 14,412,109 km (0.103 R)
• M49: 14,526,402 km (0.114 R)
• M50: 14,727,162 km (0.098 R)
• M51: 14,986,565 km (0.117 R)
• M52: 15,921,552 km (0.099 R)
• M53: 16,396,076 km (0.105 R)
• M54: 18,619,849 km (0.109 R)
• M55: 18,713,198 km (0.11 R)
• M56: 18,931,760 km (0.053 R)
• M57: 19,466,124 km (0.063 R)
• M58: 19,814,537 km (0.108 R)
• M59: 20,325,115 km (0.104 R)
• M60: 20,485,484 km (0.107 R)
• M61: 20,775,255 km (0.107 R)
• M62: 20,904,507 km (0.092 R)
• M63: 21,034,059 km (0.117 R)
• M64: 21,228,835 km (0.116 R)
• M65: 21,685,707 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.2

Radius: 6.8

Gravity: 17.05 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.84 AU - 14.44 AU

Year: 16898 Days

Day: 15.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 84.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 71,258,332 km

• M1: 189,989 km (0.104 R)
• M2: 270,922 km (0.096 R)
• M3: 332,855 km (0.093 R)
• M4: 492,027 km (0.041 R)
• M5: 697,126 km (0.089 R)
• M6: 1,078,750 km (0.071 R)
• M7: 1,236,875 km (0.116 R)
• M8: 1,291,329 km (0.088 R)
• M9: 1,546,393 km (0.066 R)
• M10: 1,605,335 km (0.086 R)
• M11: 2,006,257 km (0.07 R)
• M12: 2,103,196 km (0.07 R)
• M13: 2,933,016 km (0.075 R)
• M14: 3,154,869 km (0.094 R)
• M15: 3,229,968 km (0.087 R)
• M16: 3,497,897 km (0.034 R)
• M17: 3,575,838 km (0.07 R)
• M18: 4,344,023 km (0.106 R)
• M19: 4,811,516 km (0.058 R)
• M20: 5,161,575 km (0.119 R)
• M21: 5,519,862 km (0.102 R)
• M22: 5,565,340 km (0.083 R)
• M23: 7,529,261 km (0.039 R)
• M24: 7,884,107 km (0.092 R)
• M25: 8,768,679 km (0.096 R)
• M26: 8,981,258 km (0.098 R)
• M27: 9,141,926 km (0.096 R)
• M28: 9,738,971 km (0.092 R)
• M29: 9,848,925 km (0.036 R)
• M30: 10,573,428 km (0.112 R)
• M31: 10,629,826 km (0.051 R)
• M32: 10,913,464 km (0.083 R)
• M33: 11,084,903 km (0.079 R)
• M34: 11,488,518 km (0.069 R)
• M35: 11,604,606 km (0.111 R)
• M36: 12,428,741 km (0.043 R)
• M37: 12,547,970 km (0.085 R)
• M38: 13,515,719 km (0.11 R)
• M39: 15,715,107 km (0.043 R)
• M40: 16,822,729 km (0.085 R)
• M41: 17,020,797 km (0.063 R)
• M42: 17,419,326 km (0.079 R)
• M43: 19,319,219 km (0.105 R)
• M44: 19,804,365 km (0.087 R)
• M45: 20,293,550 km (0.095 R)
• M46: 20,574,943 km (0.096 R)
• M47: 22,145,272 km (0.116 R)
• M48: 24,273,302 km (0.117 R)
• M49: 26,850,125 km (0.094 R)
• M50: 27,158,895 km (0.062 R)
• M51: 27,780,175 km (0.088 R)
• M52: 28,014,296 km (0.044 R)
• M53: 28,484,631 km (0.044 R)
• M54: 29,353,496 km (0.029 R)
• M55: 29,592,104 km (0.053 R)
• M56: 29,751,426 km (0.106 R)
• M57: 30,311,371 km (0.104 R)
• M58: 30,713,490 km (0.092 R)
• M59: 31,930,469 km (0.075 R)
• M60: 33,411,488 km (0.104 R)
• M61: 35,167,617 km (0.044 R)
• M62: 36,269,555 km (0.074 R)
• M63: 36,696,507 km (0.075 R)
• M64: 36,782,077 km (0.056 R)
• M65: 38,073,705 km (0.109 R)
• M66: 39,467,658 km (0.064 R)
• M67: 39,906,728 km (0.098 R)
• M68: 41,500,693 km (0.05 R)
• M69: 43,025,096 km (0.068 R)
• M70: 43,567,537 km (0.104 R)
• M71: 45,024,920 km (0.025 R)
• M72: 45,483,737 km (0.096 R)
• M73: 46,313,257 km (0.059 R)
• M74: 46,962,063 km (0.072 R)
• M75: 47,987,407 km (0.093 R)
• M76: 52,258,725 km (0.097 R)
• M77: 53,418,108 km (0.117 R)
• M78: 54,001,091 km (0.038 R)
• M79: 54,195,868 km (0.117 R)
• M80: 54,488,332 km (0.088 R)
• M81: 56,254,933 km (0.088 R)
• M82: 57,542,372 km (0.101 R)
• M83: 60,247,102 km (0.102 R)
• M84: 60,449,059 km (0.119 R)
• M85: 62,277,294 km (0.104 R)
• M86: 63,814,562 km (0.094 R)
• M87: 66,612,940 km (0.082 R)
• M88: 67,030,916 km (0.067 R)
• M89: 67,554,658 km (0.029 R)
• M90: 68,606,032 km (0.103 R)
• M91: 69,239,579 km (0.086 R)
• M92: 69,451,111 km (0.118 R)
• M93: 69,980,986 km (0.115 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 18,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit