🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.51 AU - 0.63 AU

Year: 152 Days

Day: 25.7 Hours

Environment

Temp: 209 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,163,439 km

• M1: 244,742 km (0.118 R)
• M2: 265,536 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.62 AU - 0.64 AU

Year: 177 Days

Day: 18.3 Hours

Environment

Temp: 243 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,163,439 km

• M1: 479,910 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.05 AU - 1.27 AU

Year: 441 Days

Day: 23.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.26 AU - 1.6 AU

Year: 604 Days

Day: 41.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,163,439 km

• M1: 224,846 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.52 AU - 5.28 AU

Year: 3830 Days

Day: 20.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.2

Radius: 11.4

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.46 AU - 7.76 AU

Year: 6694 Days

Day: 11.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 84,163,439 km

• M1: 148,999 km (0.072 R)
• M2: 257,907 km (0.064 R)
• M3: 432,338 km (0.075 R)
• M4: 550,071 km (0.055 R)
• M5: 626,665 km (0.071 R)
• M6: 735,573 km (0.1 R)
• M7: 963,709 km (0.054 R)
• M8: 1,081,293 km (0.088 R)
• M9: 1,215,483 km (0.086 R)
• M10: 1,476,381 km (0.111 R)
• M11: 1,651,860 km (0.107 R)
• M12: 2,037,822 km (0.045 R)
• M13: 2,205,970 km (0.042 R)
• M14: 2,364,095 km (0.084 R)
• M15: 2,676,605 km (0.086 R)
• M16: 2,753,050 km (0.098 R)
• M17: 2,845,800 km (0.084 R)
• M18: 2,971,014 km (0.114 R)
• M19: 3,325,112 km (0.082 R)
• M20: 3,490,717 km (0.093 R)
• M21: 3,591,246 km (0.093 R)
• M22: 3,675,919 km (0.068 R)
• M23: 3,761,190 km (0.117 R)
• M24: 3,951,179 km (0.058 R)
• M25: 4,304,978 km (0.074 R)
• M26: 4,798,651 km (0.105 R)
• M27: 4,967,397 km (0.112 R)
• M28: 5,061,943 km (0.096 R)
• M29: 5,137,939 km (0.103 R)
• M30: 5,720,922 km (0.114 R)
• M31: 6,020,267 km (0.114 R)
• M32: 6,202,328 km (0.093 R)
• M33: 6,406,828 km (0.039 R)
• M34: 6,634,366 km (0.1 R)
• M35: 7,033,793 km (0.072 R)
• M36: 7,636,672 km (0.037 R)
• M37: 7,988,526 km (0.101 R)
• M38: 8,549,219 km (0.1 R)
• M39: 9,099,440 km (0.095 R)
• M40: 9,566,784 km (0.102 R)
• M41: 9,684,817 km (0.119 R)
• M42: 9,874,656 km (0.119 R)
• M43: 10,113,863 km (0.12 R)
• M44: 10,185,969 km (0.106 R)
• M45: 10,258,225 km (0.094 R)
• M46: 10,403,335 km (0.062 R)
• M47: 11,114,224 km (0.117 R)
• M48: 11,363,005 km (0.036 R)
• M49: 11,563,467 km (0.053 R)
• M50: 11,815,539 km (0.096 R)
• M51: 12,402,411 km (0.037 R)
• M52: 13,077,098 km (0.052 R)
• M53: 13,392,600 km (0.045 R)
• M54: 13,498,365 km (0.104 R)
• M55: 13,790,530 km (0.076 R)
• M56: 13,924,121 km (0.084 R)
• M57: 14,273,133 km (0.108 R)
• M58: 14,381,143 km (0.081 R)
• M59: 14,516,529 km (0.108 R)
• M60: 14,761,420 km (0.076 R)
• M61: 15,172,366 km (0.102 R)
• M62: 15,420,848 km (0.112 R)
• M63: 15,670,676 km (0.08 R)
• M64: 15,754,152 km (0.098 R)
• M65: 16,061,875 km (0.098 R)
• M66: 16,343,268 km (0.092 R)
• M67: 17,197,472 km (0.082 R)
• M68: 17,687,854 km (0.11 R)
• M69: 17,949,351 km (0.091 R)
• M70: 18,095,209 km (0.04 R)
• M71: 19,335,824 km (0.106 R)
• M72: 19,966,529 km (0.086 R)
• M73: 20,057,035 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.5

Radius: 7.2

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 12.79 AU - 18.07 AU

Year: 21402 Days

Day: 24.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 84,163,439 km

• M1: 142,118 km (0.05 R)
• M2: 238,309 km (0.071 R)
• M3: 349,311 km (0.087 R)
• M4: 608,415 km (0.097 R)
• M5: 921,074 km (0.1 R)
• M6: 1,653,804 km (0.1 R)
• M7: 2,221,080 km (0.066 R)
• M8: 3,646,149 km (0.118 R)
• M9: 4,005,483 km (0.098 R)
• M10: 4,376,187 km (0.061 R)
• M11: 5,114,153 km (0.06 R)
• M12: 5,405,420 km (0.117 R)
• M13: 6,233,893 km (0.053 R)
• M14: 6,821,364 km (0.067 R)
• M15: 7,021,077 km (0.091 R)
• M16: 7,222,884 km (0.093 R)
• M17: 7,344,807 km (0.097 R)
• M18: 7,714,613 km (0.096 R)
• M19: 7,839,377 km (0.06 R)
• M20: 7,922,853 km (0.091 R)
• M21: 8,302,083 km (0.054 R)
• M22: 8,601,279 km (0.106 R)
• M23: 8,947,449 km (0.107 R)
• M24: 9,210,143 km (0.082 R)
• M25: 11,025,213 km (0.047 R)
• M26: 13,095,050 km (0.11 R)
• M27: 13,996,377 km (0.074 R)
• M28: 14,352,270 km (0.077 R)
• M29: 14,403,433 km (0.057 R)
• M30: 17,796,761 km (0.056 R)
• M31: 17,961,618 km (0.04 R)
• M32: 18,403,829 km (0.047 R)
• M33: 18,459,330 km (0.111 R)
• M34: 18,961,680 km (0.057 R)
• M35: 19,186,226 km (0.115 R)
• M36: 20,841,377 km (0.091 R)
• M37: 21,598,043 km (0.082 R)
• M38: 22,304,444 km (0.071 R)
• M39: 23,018,475 km (0.081 R)
• M40: 23,138,303 km (0.089 R)
• M41: 25,205,147 km (0.1 R)
• M42: 25,762,100 km (0.112 R)
• M43: 26,135,795 km (0.049 R)
• M44: 26,448,455 km (0.097 R)
• M45: 26,951,253 km (0.119 R)
• M46: 27,457,343 km (0.101 R)
• M47: 27,520,772 km (0.034 R)
• M48: 28,414,470 km (0.113 R)
• M49: 28,929,535 km (0.076 R)
• M50: 30,164,915 km (0.113 R)
• M51: 31,351,226 km (0.118 R)
• M52: 32,686,985 km (0.083 R)
• M53: 33,361,971 km (0.117 R)
• M54: 34,519,709 km (0.118 R)
• M55: 35,206,961 km (0.104 R)
• M56: 35,760,025 km (0.071 R)
• M57: 36,315,930 km (0.079 R)
• M58: 36,455,356 km (0.119 R)
• M59: 36,804,667 km (0.089 R)
• M60: 37,365,958 km (0.063 R)
• M61: 37,436,269 km (0.04 R)
• M62: 37,859,332 km (0.046 R)
• M63: 39,926,325 km (0.111 R)
• M64: 43,058,007 km (0.114 R)
• M65: 43,131,759 km (0.03 R)
• M66: 43,279,412 km (0.099 R)
• M67: 43,501,266 km (0.033 R)
• M68: 45,064,414 km (0.104 R)
• M69: 45,739,998 km (0.093 R)
• M70: 45,965,891 km (0.11 R)
• M71: 46,041,288 km (0.071 R)
• M72: 48,705,925 km (0.07 R)
• M73: 48,859,562 km (0.034 R)
• M74: 49,399,162 km (0.099 R)
• M75: 49,940,556 km (0.117 R)
• M76: 50,095,540 km (0.085 R)
• M77: 50,250,822 km (0.104 R)
• M78: 50,873,299 km (0.105 R)
• M79: 52,283,109 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599

Radius: 5.2

Gravity: 22.15 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 15.81 AU - 18.31 AU

Year: 24881 Days

Day: 22.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 84,163,439 km

• M1: 113,994 km (0.038 R)
• M2: 219,161 km (0.103 R)
• M3: 267,780 km (0.044 R)
• M4: 339,138 km (0.078 R)
• M5: 568,771 km (0.113 R)
• M6: 762,800 km (0.097 R)
• M7: 840,890 km (0.057 R)
• M8: 1,033,272 km (0.113 R)
• M9: 1,120,039 km (0.089 R)
• M10: 1,179,130 km (0.11 R)
• M11: 1,362,986 km (0.119 R)
• M12: 2,684,384 km (0.079 R)
• M13: 2,804,212 km (0.078 R)
• M14: 3,259,139 km (0.047 R)
• M15: 5,196,731 km (0.11 R)
• M16: 5,396,594 km (0.074 R)
• M17: 5,497,572 km (0.096 R)
• M18: 5,907,470 km (0.109 R)
• M19: 5,959,381 km (0.073 R)
• M20: 6,063,650 km (0.081 R)
• M21: 6,327,242 km (0.067 R)
• M22: 7,530,308 km (0.093 R)
• M23: 7,927,640 km (0.086 R)
• M24: 9,280,603 km (0.071 R)
• M25: 9,706,508 km (0.108 R)
• M26: 10,076,464 km (0.066 R)
• M27: 10,388,375 km (0.088 R)
• M28: 10,514,038 km (0.095 R)
• M29: 12,658,673 km (0.049 R)
• M30: 13,676,686 km (0.101 R)
• M31: 16,225,235 km (0.105 R)
• M32: 16,664,006 km (0.113 R)
• M33: 18,381,539 km (0.091 R)
• M34: 18,685,971 km (0.096 R)
• M35: 19,998,393 km (0.099 R)
• M36: 20,390,040 km (0.118 R)
• M37: 20,863,218 km (0.115 R)
• M38: 21,340,136 km (0.099 R)
• M39: 21,820,645 km (0.074 R)
• M40: 21,981,612 km (0.106 R)
• M41: 22,062,245 km (0.116 R)
• M42: 22,143,028 km (0.12 R)
• M43: 24,610,047 km (0.102 R)
• M44: 26,131,457 km (0.036 R)
• M45: 26,302,447 km (0.09 R)
• M46: 29,264,485 km (0.111 R)
• M47: 30,066,030 km (0.091 R)
• M48: 31,146,127 km (0.057 R)
• M49: 31,236,634 km (0.083 R)
• M50: 32,147,236 km (0.092 R)
• M51: 34,180,869 km (0.045 R)
• M52: 34,367,867 km (0.062 R)
• M53: 34,555,014 km (0.079 R)
• M54: 35,024,751 km (0.069 R)
• M55: 35,402,037 km (0.096 R)
• M56: 35,591,129 km (0.111 R)
• M57: 35,970,509 km (0.075 R)
• M58: 36,924,494 km (0.104 R)
• M59: 37,020,387 km (0.068 R)
• M60: 37,308,512 km (0.05 R)
• M61: 38,760,060 km (0.03 R)
• M62: 40,230,009 km (0.104 R)
• M63: 40,328,594 km (0.101 R)
• M64: 40,723,981 km (0.087 R)
• M65: 41,618,427 km (0.119 R)
• M66: 42,519,156 km (0.041 R)
• M67: 45,670,734 km (0.071 R)
• M68: 48,686,178 km (0.115 R)
• M69: 51,765,501 km (0.079 R)
• M70: 52,087,585 km (0.066 R)
• M71: 53,708,179 km (0.113 R)
• M72: 54,907,056 km (0.113 R)
• M73: 55,345,228 km (0.109 R)
• M74: 55,454,883 km (0.051 R)
• M75: 55,564,688 km (0.1 R)
• M76: 57,553,293 km (0.097 R)
• M77: 58,221,397 km (0.102 R)
• M78: 59,677,583 km (0.109 R)
• M79: 61,941,148 km (0.025 R)
• M80: 62,854,443 km (0.115 R)
• M81: 64,117,498 km (0.057 R)
• M82: 66,085,907 km (0.114 R)
• M83: 67,487,339 km (0.11 R)
• M84: 67,721,909 km (0.116 R)
• M85: 68,074,062 km (0.091 R)
• M86: 69,252,744 km (0.077 R)
• M87: 70,557,088 km (0.079 R)
• M88: 71,989,188 km (0.08 R)
• M89: 72,708,754 km (0.095 R)
• M90: 74,397,265 km (0.061 R)
• M91: 76,220,564 km (0.101 R)
• M92: 77,566,945 km (0.119 R)
• M93: 77,935,554 km (0.034 R)
• M94: 79,044,673 km (0.106 R)
• M95: 79,910,994 km (0.027 R)
• M96: 80,656,141 km (0.119 R)
• M97: 82,654,170 km (0.106 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 13,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit