🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.44 AU - 0.7 AU

Year: 184 Days

Day: 14.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.56 AU - 0.86 AU

Year: 256 Days

Day: 31.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.64 AU - 0.92 AU

Year: 294 Days

Day: 16.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.91 AU - 1.49 AU

Year: 562 Days

Day: 18.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,777,382 km

• M1: 88,861 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.45 AU - 1.49 AU

Year: 762 Days

Day: 26.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,777,382 km

• M1: 252,072 km (0.092 R)
• M2: 306,376 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.31 AU - 2.11 AU

Year: 956 Days

Day: 18.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.2

Radius: 9.4

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.6 AU - 4.16 AU

Year: 2656 Days

Day: 7.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 69,777,382 km

• M1: 119,529 km (0.057 R)
• M2: 180,415 km (0.077 R)
• M3: 246,537 km (0.082 R)
• M4: 333,753 km (0.12 R)
• M5: 395,836 km (0.103 R)
• M6: 574,306 km (0.091 R)
• M7: 638,633 km (0.025 R)
• M8: 740,061 km (0.046 R)
• M9: 810,820 km (0.097 R)
• M10: 916,437 km (0.119 R)
• M11: 1,010,085 km (0.111 R)
• M12: 1,072,318 km (0.09 R)
• M13: 1,159,683 km (0.095 R)
• M14: 1,255,575 km (0.108 R)
• M15: 1,347,877 km (0.041 R)
• M16: 1,423,424 km (0.12 R)
• M17: 1,579,155 km (0.097 R)
• M18: 1,816,417 km (0.088 R)
• M19: 1,950,008 km (0.115 R)
• M20: 2,079,710 km (0.069 R)
• M21: 2,197,443 km (0.072 R)
• M22: 2,272,242 km (0.117 R)
• M23: 2,493,946 km (0.086 R)
• M24: 2,706,674 km (0.09 R)
• M25: 2,778,930 km (0.069 R)
• M26: 2,892,774 km (0.113 R)
• M27: 3,007,964 km (0.077 R)
• M28: 3,415,020 km (0.098 R)
• M29: 3,510,763 km (0.101 R)
• M30: 3,812,502 km (0.102 R)
• M31: 3,911,984 km (0.079 R)
• M32: 4,141,168 km (0.063 R)
• M33: 4,280,893 km (0.086 R)
• M34: 4,403,114 km (0.078 R)
• M35: 4,670,595 km (0.092 R)
• M36: 4,855,049 km (0.118 R)
• M37: 4,913,841 km (0.074 R)
• M38: 4,992,679 km (0.078 R)
• M39: 5,071,817 km (0.086 R)
• M40: 5,161,426 km (0.117 R)
• M41: 5,231,438 km (0.092 R)
• M42: 5,545,443 km (0.051 R)
• M43: 5,720,323 km (0.056 R)
• M44: 5,917,793 km (0.092 R)
• M45: 6,033,282 km (0.085 R)
• M46: 6,096,562 km (0.113 R)
• M47: 6,213,099 km (0.118 R)
• M48: 6,654,263 km (0.094 R)
• M49: 6,840,063 km (0.105 R)
• M50: 6,928,177 km (0.104 R)
• M51: 7,194,760 km (0.106 R)
• M52: 7,284,369 km (0.052 R)
• M53: 7,475,854 km (0.117 R)
• M54: 7,555,291 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.4

Radius: 4.5

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 10.74 AU - 13.72 AU

Year: 18284 Days

Day: 18.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 69,777,382 km

• M1: 247,136 km (0.119 R)
• M2: 315,502 km (0.103 R)
• M3: 435,928 km (0.094 R)
• M4: 704,756 km (0.118 R)
• M5: 1,386,772 km (0.094 R)
• M6: 2,821,266 km (0.042 R)
• M7: 3,166,089 km (0.111 R)
• M8: 3,213,213 km (0.034 R)
• M9: 3,284,122 km (0.091 R)
• M10: 3,971,075 km (0.095 R)
• M11: 4,226,888 km (0.065 R)
• M12: 4,647,258 km (0.118 R)
• M13: 5,330,471 km (0.116 R)
• M14: 5,555,766 km (0.043 R)
• M15: 6,161,787 km (0.096 R)
• M16: 6,279,520 km (0.033 R)
• M17: 6,368,381 km (0.029 R)
• M18: 6,457,542 km (0.082 R)
• M19: 6,517,381 km (0.062 R)
• M20: 7,404,047 km (0.11 R)
• M21: 8,037,146 km (0.058 R)
• M22: 8,165,949 km (0.088 R)
• M23: 8,295,352 km (0.109 R)
• M24: 8,458,114 km (0.116 R)
• M25: 8,523,488 km (0.079 R)
• M26: 9,524,298 km (0.109 R)
• M27: 10,003,909 km (0.093 R)
• M28: 10,421,287 km (0.117 R)
• M29: 11,201,141 km (0.112 R)
• M30: 11,561,821 km (0.034 R)
• M31: 11,926,241 km (0.086 R)
• M32: 12,109,948 km (0.114 R)
• M33: 12,368,602 km (0.105 R)
• M34: 12,629,202 km (0.107 R)
• M35: 13,881,486 km (0.055 R)
• M36: 13,920,082 km (0.112 R)
• M37: 14,152,108 km (0.101 R)
• M38: 15,133,171 km (0.057 R)
• M39: 17,284,089 km (0.102 R)
• M40: 17,325,677 km (0.118 R)
• M41: 17,952,044 km (0.111 R)
• M42: 19,098,263 km (0.065 R)
• M43: 19,962,489 km (0.098 R)
• M44: 21,060,388 km (0.102 R)
• M45: 23,314,679 km (0.051 R)
• M46: 23,913,220 km (0.063 R)
• M47: 24,144,648 km (0.113 R)
• M48: 24,610,047 km (0.078 R)
• M49: 25,125,262 km (0.108 R)
• M50: 25,172,385 km (0.045 R)
• M51: 25,454,975 km (0.095 R)
• M52: 25,786,185 km (0.12 R)
• M53: 26,788,341 km (0.106 R)
• M54: 27,173,406 km (0.11 R)
• M55: 27,560,416 km (0.067 R)
• M56: 28,633,780 km (0.078 R)
• M57: 29,720,759 km (0.053 R)
• M58: 29,919,873 km (0.096 R)
• M59: 32,139,008 km (0.096 R)
• M60: 33,630,349 km (0.083 R)
• M61: 34,358,293 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.7

Radius: 6.6

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 12.63 AU - 14.55 AU

Year: 21417 Days

Day: 18.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 69,777,382 km

• M1: 294,109 km (0.068 R)
• M2: 341,233 km (0.082 R)
• M3: 481,107 km (0.088 R)
• M4: 598,391 km (0.106 R)
• M5: 725,400 km (0.116 R)
• M6: 1,210,546 km (0.088 R)
• M7: 1,571,226 km (0.065 R)
• M8: 2,385,936 km (0.107 R)
• M9: 2,871,232 km (0.073 R)
• M10: 2,979,242 km (0.093 R)
• M11: 3,125,249 km (0.092 R)
• M12: 3,424,594 km (0.053 R)
• M13: 4,253,067 km (0.111 R)
• M14: 4,881,229 km (0.073 R)
• M15: 5,140,632 km (0.107 R)
• M16: 5,184,314 km (0.047 R)
• M17: 6,129,773 km (0.11 R)
• M18: 6,269,048 km (0.077 R)
• M19: 6,409,521 km (0.099 R)
• M20: 6,503,767 km (0.12 R)
• M21: 7,030,053 km (0.066 R)
• M22: 7,127,291 km (0.108 R)
• M23: 7,224,829 km (0.067 R)
• M24: 7,470,918 km (0.082 R)
• M25: 8,327,814 km (0.068 R)
• M26: 9,375,299 km (0.082 R)
• M27: 11,534,145 km (0.081 R)
• M28: 11,591,441 km (0.056 R)
• M29: 11,706,333 km (0.053 R)
• M30: 12,169,787 km (0.082 R)
• M31: 12,403,758 km (0.116 R)
• M32: 13,294,314 km (0.118 R)
• M33: 14,205,215 km (0.079 R)
• M34: 14,266,700 km (0.058 R)
• M35: 14,575,321 km (0.108 R)
• M36: 14,886,035 km (0.057 R)
• M37: 18,513,036 km (0.117 R)
• M38: 18,782,162 km (0.051 R)
• M39: 20,146,794 km (0.082 R)
• M40: 20,354,286 km (0.091 R)
• M41: 20,771,216 km (0.072 R)
• M42: 20,841,078 km (0.1 R)
• M43: 22,324,341 km (0.074 R)
• M44: 23,332,032 km (0.094 R)
• M45: 23,622,551 km (0.051 R)
• M46: 23,695,405 km (0.114 R)
• M47: 24,797,044 km (0.115 R)
• M48: 26,973,693 km (0.088 R)
• M49: 27,431,612 km (0.114 R)
• M50: 27,969,117 km (0.104 R)
• M51: 28,587,704 km (0.104 R)
• M52: 31,106,633 km (0.064 R)
• M53: 31,827,845 km (0.061 R)
• M54: 31,988,812 km (0.105 R)
• M55: 33,205,043 km (0.113 R)
• M56: 34,684,416 km (0.071 R)
• M57: 36,521,478 km (0.098 R)
• M58: 36,605,701 km (0.051 R)
• M59: 36,858,821 km (0.086 R)
• M60: 37,792,012 km (0.057 R)
• M61: 43,373,359 km (0.103 R)
• M62: 43,909,668 km (0.114 R)
• M63: 44,178,645 km (0.075 R)
• M64: 44,988,867 km (0.061 R)
• M65: 46,167,848 km (0.079 R)
• M66: 46,441,313 km (0.09 R)
• M67: 47,632,710 km (0.105 R)
• M68: 49,112,831 km (0.12 R)
• M69: 49,951,926 km (0.069 R)
• M70: 50,045,574 km (0.042 R)
• M71: 50,889,904 km (0.04 R)
• M72: 52,307,793 km (0.083 R)
• M73: 54,314,499 km (0.092 R)
• M74: 55,278,956 km (0.087 R)
• M75: 55,569,326 km (0.116 R)
• M76: 56,054,472 km (0.114 R)
• M77: 57,224,626 km (0.113 R)
• M78: 58,402,859 km (0.118 R)
• M79: 58,599,880 km (0.119 R)
• M80: 59,688,204 km (0.097 R)
• M81: 60,483,766 km (0.11 R)
• M82: 63,701,167 km (0.047 R)
• M83: 64,717,984 km (0.044 R)
• M84: 65,740,186 km (0.027 R)
• M85: 68,007,790 km (0.052 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 16,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit