🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.7 AU - 1.02 AU

Year: 302 Days

Day: 16.7 Hours

Environment

Temp: 45 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.77 AU - 0.97 AU

Year: 307 Days

Day: 41.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.91 AU - 0.99 AU

Year: 351 Days

Day: 16.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,523,810 km

• M1: 432,787 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.78 AU - 1.12 AU

Year: 351 Days

Day: 46.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.32 AU - 1.62 AU

Year: 675 Days

Day: 27 Hours

Environment

Temp: -57 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.4

Radius: 8.1

Gravity: 14.5 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.71 AU - 5.45 AU

Year: 3712 Days

Day: 9.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 57.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 40,523,810 km

• M1: 132,544 km (0.027 R)
• M2: 243,695 km (0.114 R)
• M3: 296,653 km (0.082 R)
• M4: 363,523 km (0.115 R)
• M5: 417,677 km (0.107 R)
• M6: 599,588 km (0.099 R)
• M7: 843,882 km (0.118 R)
• M8: 1,010,534 km (0.099 R)
• M9: 1,132,306 km (0.065 R)
• M10: 1,259,165 km (0.09 R)
• M11: 1,361,191 km (0.068 R)
• M12: 1,604,736 km (0.098 R)
• M13: 1,731,745 km (0.062 R)
• M14: 2,115,613 km (0.092 R)
• M15: 2,255,337 km (0.028 R)
• M16: 2,416,305 km (0.055 R)
• M17: 2,636,662 km (0.104 R)
• M18: 2,844,604 km (0.093 R)
• M19: 3,418,012 km (0.067 R)
• M20: 3,624,008 km (0.056 R)
• M21: 3,962,100 km (0.079 R)
• M22: 4,091,651 km (0.078 R)
• M23: 4,178,717 km (0.118 R)
• M24: 4,266,382 km (0.042 R)
• M25: 4,465,945 km (0.107 R)
• M26: 4,713,979 km (0.039 R)
• M27: 4,782,494 km (0.119 R)
• M28: 5,129,861 km (0.117 R)
• M29: 5,200,172 km (0.116 R)
• M30: 5,342,140 km (0.082 R)
• M31: 5,971,648 km (0.096 R)
• M32: 6,070,532 km (0.075 R)
• M33: 6,421,189 km (0.081 R)
• M34: 6,599,061 km (0.097 R)
• M35: 7,220,940 km (0.099 R)
• M36: 7,273,598 km (0.116 R)
• M37: 7,861,518 km (0.1 R)
• M38: 7,942,899 km (0.085 R)
• M39: 8,271,117 km (0.093 R)
• M40: 8,464,696 km (0.099 R)
• M41: 9,686,163 km (0.048 R)
• M42: 9,744,357 km (0.107 R)
• M43: 10,125,083 km (0.077 R)
• M44: 12,637,430 km (0.051 R)
• M45: 12,701,009 km (0.078 R)
• M46: 12,924,508 km (0.078 R)
• M47: 13,439,873 km (0.074 R)
• M48: 13,602,486 km (0.107 R)
• M49: 14,590,879 km (0.103 R)
• M50: 14,691,109 km (0.074 R)
• M51: 15,127,486 km (0.078 R)
• M52: 15,262,723 km (0.099 R)
• M53: 15,432,217 km (0.102 R)
• M54: 15,500,284 km (0.082 R)
• M55: 15,739,042 km (0.087 R)
• M56: 16,427,791 km (0.102 R)
• M57: 16,950,935 km (0.04 R)
• M58: 17,444,159 km (0.08 R)
• M59: 17,514,919 km (0.098 R)
• M60: 17,728,096 km (0.119 R)
• M61: 18,049,282 km (0.119 R)
• M62: 18,951,657 km (0.055 R)
• M63: 19,316,825 km (0.079 R)
• M64: 19,390,128 km (0.113 R)
• M65: 19,537,033 km (0.115 R)
• M66: 20,128,094 km (0.073 R)
• M67: 21,593,705 km (0.07 R)
• M68: 21,745,995 km (0.077 R)
• M69: 22,821,754 km (0.115 R)
• M70: 23,171,065 km (0.062 R)
• M71: 23,600,710 km (0.117 R)
• M72: 24,111,586 km (0.037 R)
• M73: 25,505,539 km (0.115 R)
• M74: 25,585,873 km (0.12 R)
• M75: 26,191,894 km (0.029 R)
• M76: 26,435,589 km (0.116 R)
• M77: 26,516,971 km (0.042 R)
• M78: 26,925,223 km (0.104 R)
• M79: 27,376,859 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827

Radius: 8.7

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.63 AU - 8.45 AU

Year: 7075 Days

Day: 14.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 40,523,810 km

• M1: 122,521 km (0.058 R)
• M2: 361,578 km (0.087 R)
• M3: 493,972 km (0.066 R)
• M4: 872,754 km (0.085 R)
• M5: 1,937,442 km (0.027 R)
• M6: 2,248,007 km (0.106 R)
• M7: 2,479,585 km (0.041 R)
• M8: 2,622,451 km (0.084 R)
• M9: 2,767,860 km (0.111 R)
• M10: 3,041,624 km (0.101 R)
• M11: 3,402,604 km (0.058 R)
• M12: 4,250,225 km (0.102 R)
• M13: 4,392,941 km (0.118 R)
• M14: 4,889,756 km (0.065 R)
• M15: 5,099,642 km (0.057 R)
• M16: 6,000,221 km (0.113 R)
• M17: 6,225,067 km (0.099 R)
• M18: 6,682,836 km (0.064 R)
• M19: 6,749,108 km (0.065 R)
• M20: 7,909,539 km (0.117 R)
• M21: 8,050,161 km (0.093 R)
• M22: 8,156,076 km (0.116 R)
• M23: 8,476,814 km (0.079 R)
• M24: 8,947,299 km (0.108 R)
• M25: 9,278,060 km (0.093 R)
• M26: 9,426,311 km (0.085 R)
• M27: 9,612,860 km (0.116 R)
• M28: 10,447,915 km (0.11 R)
• M29: 11,583,812 km (0.09 R)
• M30: 11,984,585 km (0.115 R)
• M31: 12,186,691 km (0.103 R)
• M32: 12,308,464 km (0.119 R)
• M33: 12,471,526 km (0.117 R)
• M34: 12,553,206 km (0.092 R)
• M35: 13,506,593 km (0.034 R)
• M36: 13,590,518 km (0.081 R)
• M37: 13,801,301 km (0.067 R)
• M38: 13,885,974 km (0.081 R)
• M39: 14,013,281 km (0.087 R)
• M40: 14,526,103 km (0.115 R)
• M41: 15,219,489 km (0.082 R)
• M42: 15,350,686 km (0.09 R)
• M43: 15,570,146 km (0.032 R)
• M44: 15,658,260 km (0.065 R)
• M45: 15,746,522 km (0.096 R)
• M46: 16,324,269 km (0.094 R)
• M47: 17,226,793 km (0.099 R)
• M48: 18,191,699 km (0.041 R)
• M49: 18,751,046 km (0.115 R)
• M50: 19,174,109 km (0.078 R)
• M51: 19,458,045 km (0.093 R)
• M52: 20,173,722 km (0.118 R)
• M53: 20,655,726 km (0.066 R)
• M54: 21,092,701 km (0.104 R)
• M55: 21,434,682 km (0.039 R)
• M56: 21,827,825 km (0.049 R)
• M57: 22,124,179 km (0.096 R)
• M58: 23,828,846 km (0.081 R)
• M59: 23,981,287 km (0.086 R)
• M60: 25,108,955 km (0.08 R)
• M61: 25,212,328 km (0.081 R)
• M62: 26,201,618 km (0.092 R)
• M63: 27,362,797 km (0.099 R)
• M64: 28,164,043 km (0.053 R)
• M65: 28,702,595 km (0.12 R)
• M66: 29,571,161 km (0.03 R)
• M67: 29,953,982 km (0.066 R)
• M68: 30,118,539 km (0.103 R)
• M69: 30,779,612 km (0.117 R)
• M70: 31,056,518 km (0.029 R)
• M71: 32,228,468 km (0.069 R)
• M72: 32,791,704 km (0.073 R)
• M73: 33,414,928 km (0.076 R)
• M74: 33,471,776 km (0.083 R)
• M75: 34,558,155 km (0.047 R)
• M76: 34,845,982 km (0.086 R)
• M77: 35,134,556 km (0.042 R)
• M78: 36,355,275 km (0.116 R)
• M79: 36,530,902 km (0.086 R)
• M80: 36,823,965 km (0.098 R)
• M81: 37,412,782 km (0.035 R)
• M82: 37,471,723 km (0.098 R)
• M83: 37,708,238 km (0.11 R)
• M84: 39,317,462 km (0.061 R)
• M85: 39,437,439 km (0.102 R)
• M86: 40,039,720 km (0.07 R)
• M87: 40,342,058 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 19,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit