🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.58 AU - 0.62 AU

Year: 167 Days

Day: 43.8 Hours

Environment

Temp: 183 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.92 AU - 1.08 AU

Year: 360 Days

Day: 13.2 Hours

Environment

Temp: 48 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,581,959 km

• M1: 77,791 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1 AU - 1.18 AU

Year: 410 Days

Day: 16.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.07 AU - 1.73 AU

Year: 596 Days

Day: 40.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,581,959 km

• M1: 677,529 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.3 AU - 2.78 AU

Year: 1457 Days

Day: 37.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,581,959 km

• M1: 173,982 km (0.11 R)

Asteroid Belt

Center: 4.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.7

Radius: 11.6

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.62 AU - 6.08 AU

Year: 5092 Days

Day: 8 Hours

Environment

Temp: -135 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 52,581,959 km

• M1: 145,260 km (0.044 R)
• M2: 338,690 km (0.086 R)
• M3: 486,193 km (0.097 R)
• M4: 602,580 km (0.084 R)
• M5: 766,240 km (0.073 R)
• M6: 1,069,026 km (0.112 R)
• M7: 1,440,478 km (0.091 R)
• M8: 1,800,261 km (0.057 R)
• M9: 1,920,837 km (0.111 R)
• M10: 2,044,105 km (0.069 R)
• M11: 2,261,770 km (0.115 R)
• M12: 2,336,120 km (0.115 R)
• M13: 2,564,108 km (0.043 R)
• M14: 2,720,138 km (0.099 R)
• M15: 2,859,414 km (0.109 R)
• M16: 3,165,790 km (0.107 R)
• M17: 3,461,545 km (0.099 R)
• M18: 3,591,097 km (0.09 R)
• M19: 3,744,136 km (0.102 R)
• M20: 4,401,917 km (0.118 R)
• M21: 4,613,449 km (0.063 R)
• M22: 5,070,919 km (0.079 R)
• M23: 5,144,521 km (0.069 R)
• M24: 5,442,520 km (0.118 R)
• M25: 5,771,785 km (0.074 R)
• M26: 6,663,538 km (0.081 R)
• M27: 6,744,321 km (0.109 R)
• M28: 7,346,602 km (0.057 R)
• M29: 7,626,051 km (0.116 R)
• M30: 7,767,121 km (0.065 R)
• M31: 7,937,513 km (0.107 R)
• M32: 8,195,570 km (0.119 R)
• M33: 8,514,662 km (0.064 R)
• M34: 8,837,943 km (0.1 R)
• M35: 9,831,871 km (0.033 R)
• M36: 10,608,284 km (0.096 R)
• M37: 11,501,234 km (0.073 R)
• M38: 11,630,786 km (0.101 R)
• M39: 12,285,875 km (0.098 R)
• M40: 12,451,480 km (0.109 R)
• M41: 12,818,443 km (0.092 R)
• M42: 12,986,442 km (0.098 R)
• M43: 13,803,096 km (0.103 R)
• M44: 13,940,876 km (0.068 R)
• M45: 14,706,667 km (0.086 R)
• M46: 15,059,270 km (0.108 R)
• M47: 15,236,543 km (0.111 R)
• M48: 15,378,960 km (0.065 R)
• M49: 15,593,334 km (0.083 R)
• M50: 16,533,856 km (0.045 R)
• M51: 16,607,009 km (0.049 R)
• M52: 17,158,726 km (0.106 R)
• M53: 17,641,927 km (0.077 R)
• M54: 18,926,524 km (0.085 R)
• M55: 19,851,338 km (0.106 R)
• M56: 20,397,670 km (0.059 R)
• M57: 21,505,143 km (0.119 R)
• M58: 21,945,559 km (0.101 R)
• M59: 22,066,284 km (0.094 R)
• M60: 23,325,749 km (0.096 R)
• M61: 23,654,565 km (0.114 R)
• M62: 24,150,631 km (0.1 R)
• M63: 24,400,011 km (0.039 R)
• M64: 26,339,847 km (0.058 R)
• M65: 27,805,307 km (0.085 R)
• M66: 27,935,906 km (0.107 R)
• M67: 28,285,068 km (0.106 R)
• M68: 28,987,879 km (0.108 R)
• M69: 29,120,273 km (0.116 R)
• M70: 29,341,378 km (0.09 R)
• M71: 29,651,944 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.7

Radius: 10.9

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.65 AU - 9.19 AU

Year: 9588 Days

Day: 10.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 52,581,959 km

• M1: 137,181 km (0.07 R)
• M2: 262,245 km (0.055 R)
• M3: 342,878 km (0.107 R)
• M4: 508,782 km (0.103 R)
• M5: 704,456 km (0.105 R)
• M6: 775,515 km (0.118 R)
• M7: 1,278,015 km (0.032 R)
• M8: 1,458,280 km (0.089 R)
• M9: 1,551,629 km (0.075 R)
• M10: 1,622,987 km (0.091 R)
• M11: 2,397,904 km (0.119 R)
• M12: 2,481,230 km (0.094 R)
• M13: 3,336,033 km (0.057 R)
• M14: 4,041,087 km (0.101 R)
• M15: 5,218,722 km (0.12 R)
• M16: 5,473,786 km (0.099 R)
• M17: 5,547,388 km (0.107 R)
• M18: 5,658,539 km (0.059 R)
• M19: 6,110,325 km (0.082 R)
• M20: 6,340,556 km (0.111 R)
• M21: 6,417,898 km (0.068 R)
• M22: 6,809,695 km (0.042 R)
• M23: 6,888,982 km (0.115 R)
• M24: 7,169,029 km (0.109 R)
• M25: 7,452,667 km (0.11 R)
• M26: 8,624,467 km (0.088 R)
• M27: 8,926,355 km (0.1 R)
• M28: 9,100,338 km (0.113 R)
• M29: 10,032,632 km (0.119 R)
• M30: 10,123,138 km (0.082 R)
• M31: 10,625,039 km (0.107 R)
• M32: 10,809,643 km (0.116 R)
• M33: 11,511,257 km (0.107 R)
• M34: 12,131,191 km (0.083 R)
• M35: 12,469,581 km (0.085 R)
• M36: 13,106,120 km (0.091 R)
• M37: 13,954,639 km (0.098 R)
• M38: 14,207,609 km (0.056 R)
• M39: 14,462,075 km (0.072 R)
• M40: 14,666,725 km (0.037 R)
• M41: 15,547,258 km (0.078 R)
• M42: 16,338,331 km (0.11 R)
• M43: 16,444,845 km (0.117 R)
• M44: 16,873,144 km (0.108 R)
• M45: 18,069,628 km (0.102 R)
• M46: 18,511,540 km (0.055 R)
• M47: 19,972,213 km (0.057 R)
• M48: 21,703,210 km (0.082 R)
• M49: 22,055,214 km (0.055 R)
• M50: 22,586,735 km (0.115 R)
• M51: 23,122,445 km (0.088 R)
• M52: 25,863,228 km (0.094 R)
• M53: 26,548,835 km (0.104 R)
• M54: 27,556,526 km (0.053 R)
• M55: 28,256,644 km (0.091 R)
• M56: 28,384,550 km (0.082 R)
• M57: 28,576,784 km (0.091 R)
• M58: 29,414,831 km (0.101 R)
• M59: 29,609,308 km (0.06 R)
• M60: 30,983,215 km (0.096 R)
• M61: 31,115,011 km (0.101 R)
• M62: 32,444,487 km (0.099 R)
• M63: 32,847,055 km (0.118 R)
• M64: 34,200,467 km (0.119 R)
• M65: 34,268,683 km (0.095 R)
• M66: 35,779,472 km (0.092 R)
• M67: 36,473,307 km (0.072 R)
• M68: 37,944,902 km (0.055 R)
• M69: 38,227,492 km (0.057 R)
• M70: 38,723,558 km (0.038 R)
• M71: 39,079,153 km (0.083 R)
• M72: 39,507,451 km (0.081 R)
• M73: 40,080,710 km (0.105 R)
• M74: 42,036,104 km (0.113 R)
• M75: 42,109,257 km (0.096 R)
• M76: 43,652,359 km (0.09 R)
• M77: 44,467,967 km (0.086 R)
• M78: 44,616,817 km (0.093 R)
• M79: 45,139,213 km (0.11 R)
• M80: 45,813,600 km (0.096 R)
• M81: 47,096,701 km (0.058 R)
• M82: 47,172,547 km (0.068 R)
• M83: 49,312,844 km (0.095 R)
• M84: 49,543,972 km (0.07 R)
• M85: 50,239,603 km (0.116 R)
• M86: 51,718,976 km (0.095 R)
• M87: 52,110,623 km (0.111 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 11,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit