🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.54 AU - 0.7 AU

Year: 183 Days

Day: 19.4 Hours

Environment

Temp: 210 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.66 AU - 0.98 AU

Year: 278 Days

Day: 37.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,758,434 km

• M1: 53,107 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.9 AU - 1.22 AU

Year: 409 Days

Day: 37.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.9 AU - 1.3 AU

Year: 432 Days

Day: 17.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.69 AU - 3.69 AU

Year: 2135 Days

Day: 29.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.7

Radius: 8.7

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.44 AU - 5.36 AU

Year: 4065 Days

Day: 12.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 76,758,434 km

• M1: 143,315 km (0.076 R)
• M2: 253,868 km (0.044 R)
• M3: 406,607 km (0.101 R)
• M4: 581,487 km (0.039 R)
• M5: 678,576 km (0.114 R)
• M6: 758,012 km (0.119 R)
• M7: 952,340 km (0.112 R)
• M8: 1,095,356 km (0.102 R)
• M9: 1,217,727 km (0.081 R)
• M10: 1,287,888 km (0.052 R)
• M11: 1,344,885 km (0.091 R)
• M12: 1,690,007 km (0.1 R)
• M13: 1,995,636 km (0.066 R)
• M14: 2,112,771 km (0.118 R)
• M15: 2,567,548 km (0.118 R)
• M16: 2,750,656 km (0.094 R)
• M17: 2,919,103 km (0.085 R)
• M18: 3,345,158 km (0.092 R)
• M19: 3,424,744 km (0.098 R)
• M20: 3,832,249 km (0.073 R)
• M21: 3,936,518 km (0.086 R)
• M22: 4,233,620 km (0.117 R)
• M23: 4,319,938 km (0.109 R)
• M24: 4,385,013 km (0.099 R)
• M25: 4,538,051 km (0.088 R)
• M26: 5,399,885 km (0.063 R)
• M27: 5,825,640 km (0.12 R)
• M28: 6,336,068 km (0.031 R)
• M29: 6,936,853 km (0.059 R)
• M30: 7,064,311 km (0.101 R)
• M31: 7,347,649 km (0.088 R)
• M32: 7,898,618 km (0.116 R)
• M33: 7,978,354 km (0.077 R)
• M34: 8,408,597 km (0.087 R)
• M35: 8,462,901 km (0.087 R)
• M36: 8,626,561 km (0.055 R)
• M37: 8,681,314 km (0.113 R)
• M38: 8,929,347 km (0.106 R)
• M39: 9,179,625 km (0.082 R)
• M40: 9,263,549 km (0.112 R)
• M41: 9,858,350 km (0.082 R)
• M42: 9,973,092 km (0.055 R)
• M43: 10,261,816 km (0.1 R)
• M44: 10,378,053 km (0.109 R)
• M45: 10,641,196 km (0.09 R)
• M46: 10,729,458 km (0.107 R)
• M47: 10,965,973 km (0.109 R)
• M48: 11,084,753 km (0.107 R)
• M49: 11,204,133 km (0.076 R)
• M50: 11,444,088 km (0.089 R)
• M51: 12,482,446 km (0.047 R)
• M52: 12,575,646 km (0.088 R)
• M53: 12,918,823 km (0.105 R)
• M54: 14,387,575 km (0.091 R)
• M55: 14,681,086 km (0.054 R)
• M56: 15,274,092 km (0.111 R)
• M57: 15,975,706 km (0.117 R)
• M58: 16,517,400 km (0.118 R)
• M59: 16,585,617 km (0.111 R)
• M60: 16,722,050 km (0.119 R)
• M61: 17,306,678 km (0.08 R)
• M62: 18,002,907 km (0.073 R)
• M63: 18,178,385 km (0.106 R)
• M64: 18,637,352 km (0.104 R)
• M65: 18,708,261 km (0.109 R)
• M66: 18,957,341 km (0.075 R)
• M67: 19,171,566 km (0.1 R)
• M68: 19,315,030 km (0.091 R)
• M69: 19,711,015 km (0.091 R)
• M70: 20,182,398 km (0.119 R)
• M71: 21,805,685 km (0.096 R)
• M72: 22,067,780 km (0.093 R)
• M73: 22,936,196 km (0.072 R)
• M74: 23,164,632 km (0.089 R)
• M75: 23,240,927 km (0.103 R)
• M76: 23,470,260 km (0.111 R)
• M77: 23,623,748 km (0.038 R)
• M78: 24,395,523 km (0.089 R)
• M79: 25,529,325 km (0.117 R)
• M80: 26,122,481 km (0.101 R)

Asteroid Belt

Center: 9.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.4

Radius: 4.4

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 11.85 AU - 15.39 AU

Year: 18836 Days

Day: 23.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,758,434 km

• M1: 73,752 km (0.084 R)
• M2: 317,746 km (0.099 R)
• M3: 517,010 km (0.101 R)
• M4: 859,889 km (0.025 R)
• M5: 1,556,865 km (0.11 R)
• M6: 2,474,498 km (0.115 R)
• M7: 2,565,005 km (0.099 R)
• M8: 2,994,800 km (0.047 R)
• M9: 4,046,174 km (0.119 R)
• M10: 4,834,405 km (0.114 R)
• M11: 5,038,755 km (0.059 R)
• M12: 5,084,532 km (0.057 R)
• M13: 6,347,587 km (0.089 R)
• M14: 6,621,351 km (0.106 R)
• M15: 9,169,003 km (0.056 R)
• M16: 9,506,496 km (0.111 R)
• M17: 9,563,193 km (0.086 R)
• M18: 11,344,306 km (0.079 R)
• M19: 11,828,105 km (0.07 R)
• M20: 12,072,548 km (0.112 R)
• M21: 13,161,321 km (0.111 R)
• M22: 13,478,170 km (0.102 R)
• M23: 15,231,906 km (0.059 R)
• M24: 15,765,222 km (0.057 R)
• M25: 16,474,466 km (0.096 R)
• M26: 16,678,966 km (0.079 R)
• M27: 17,436,081 km (0.096 R)
• M28: 17,923,770 km (0.076 R)
• M29: 20,391,686 km (0.104 R)
• M30: 20,537,992 km (0.12 R)
• M31: 22,812,030 km (0.086 R)
• M32: 23,040,017 km (0.085 R)
• M33: 24,423,498 km (0.106 R)
• M34: 25,282,190 km (0.037 R)
• M35: 25,557,450 km (0.096 R)
• M36: 25,596,794 km (0.105 R)
• M37: 26,071,319 km (0.099 R)
• M38: 26,190,398 km (0.046 R)
• M39: 26,628,571 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.7

Radius: 3.7

Gravity: 41.18 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 14.68 AU - 15.84 AU

Year: 22339 Days

Day: 15.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 76,758,434 km

• M1: 58,642 km (0.115 R)
• M2: 81,680 km (0.119 R)
• M3: 279,449 km (0.072 R)
• M4: 827,725 km (0.104 R)
• M5: 929,601 km (0.106 R)
• M6: 955,631 km (0.043 R)
• M7: 1,406,370 km (0.081 R)
• M8: 1,497,325 km (0.058 R)
• M9: 1,880,296 km (0.099 R)
• M10: 1,947,016 km (0.109 R)
• M11: 2,014,485 km (0.095 R)
• M12: 2,186,672 km (0.115 R)
• M13: 2,221,678 km (0.12 R)
• M14: 3,116,124 km (0.059 R)
• M15: 3,851,098 km (0.098 R)
• M16: 4,281,641 km (0.116 R)
• M17: 4,727,293 km (0.108 R)
• M18: 5,234,280 km (0.077 R)
• M19: 5,613,959 km (0.037 R)
• M20: 6,051,383 km (0.052 R)
• M21: 6,249,451 km (0.07 R)
• M22: 6,702,583 km (0.098 R)
• M23: 9,121,880 km (0.092 R)
• M24: 10,570,137 km (0.086 R)
• M25: 11,048,551 km (0.115 R)
• M26: 11,902,455 km (0.045 R)
• M27: 15,321,515 km (0.071 R)
• M28: 16,409,241 km (0.056 R)
• M29: 16,546,871 km (0.068 R)
• M30: 17,874,103 km (0.108 R)
• M31: 18,873,567 km (0.1 R)
• M32: 19,817,978 km (0.07 R)
• M33: 20,185,241 km (0.1 R)
• M34: 20,554,747 km (0.101 R)
• M35: 23,126,036 km (0.12 R)
• M36: 23,745,520 km (0.072 R)
• M37: 24,292,151 km (0.102 R)
• M38: 24,606,307 km (0.096 R)
• M39: 24,921,958 km (0.04 R)
• M40: 25,557,001 km (0.097 R)
• M41: 27,821,464 km (0.114 R)
• M42: 28,811,503 km (0.087 R)
• M43: 31,507,107 km (0.069 R)
• M44: 33,931,041 km (0.052 R)
• M45: 34,018,705 km (0.107 R)
• M46: 34,106,519 km (0.1 R)
• M47: 34,458,224 km (0.055 R)
• M48: 35,165,223 km (0.083 R)
• M49: 36,503,975 km (0.105 R)
• M50: 37,859,182 km (0.078 R)
• M51: 37,950,137 km (0.08 R)
• M52: 38,863,432 km (0.118 R)
• M53: 39,507,002 km (0.117 R)
• M54: 39,783,908 km (0.094 R)
• M55: 41,458,955 km (0.062 R)
• M56: 42,682,965 km (0.118 R)
• M57: 43,156,891 km (0.092 R)
• M58: 43,442,025 km (0.114 R)
• M59: 44,685,034 km (0.084 R)
• M60: 45,842,771 km (0.113 R)
• M61: 46,036,650 km (0.094 R)
• M62: 46,815,158 km (0.109 R)
• M63: 47,499,718 km (0.095 R)
• M64: 47,794,276 km (0.057 R)
• M65: 48,582,357 km (0.097 R)
• M66: 48,681,092 km (0.108 R)
• M67: 49,275,444 km (0.114 R)
• M68: 49,573,593 km (0.114 R)
• M69: 50,571,411 km (0.08 R)
• M70: 51,777,469 km (0.063 R)
• M71: 53,094,827 km (0.082 R)
• M72: 53,502,332 km (0.072 R)
• M73: 54,013,209 km (0.082 R)
• M74: 56,073,022 km (0.094 R)
• M75: 56,799,918 km (0.037 R)
• M76: 57,425,536 km (0.107 R)
• M77: 58,788,672 km (0.109 R)
• M78: 59,104,772 km (0.114 R)
• M79: 59,210,239 km (0.112 R)
• M80: 61,226,519 km (0.04 R)
• M81: 63,913,596 km (0.094 R)
• M82: 64,130,214 km (0.039 R)
• M83: 64,890,320 km (0.064 R)
• M84: 65,217,042 km (0.085 R)
• M85: 66,309,855 km (0.059 R)
• M86: 67,188,443 km (0.099 R)
• M87: 67,408,801 km (0.095 R)
• M88: 68,070,921 km (0.102 R)
• M89: 70,517,444 km (0.066 R)
• M90: 72,540,456 km (0.074 R)
• M91: 73,219,032 km (0.067 R)
• M92: 73,445,823 km (0.097 R)
• M93: 73,786,158 km (0.104 R)
• M94: 74,354,779 km (0.114 R)
• M95: 74,810,604 km (0.104 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 13,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit