🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.51 AU - 0.57 AU

Year: 152 Days

Day: 41.4 Hours

Environment

Temp: 138 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,586,462 km

• M1: 246,537 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.93 AU - 0.97 AU

Year: 355 Days

Day: 16.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.5 AU - 1.54 AU

Year: 718 Days

Day: 40.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.36 AU - 2.06 AU

Year: 856 Days

Day: 37.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.63 AU - 3.11 AU

Year: 1862 Days

Day: 38.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.6

Radius: 11.2

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.27 AU - 9.03 AU

Year: 8101 Days

Day: 9.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 38,586,462 km

• M1: 184,305 km (0.092 R)
• M2: 317,297 km (0.07 R)
• M3: 472,879 km (0.107 R)
• M4: 868,416 km (0.111 R)
• M5: 1,045,839 km (0.11 R)
• M6: 1,499,719 km (0.109 R)
• M7: 1,715,439 km (0.102 R)
• M8: 1,872,666 km (0.077 R)
• M9: 2,105,740 km (0.111 R)
• M10: 2,274,486 km (0.101 R)
• M11: 2,348,238 km (0.081 R)
• M12: 2,940,795 km (0.11 R)
• M13: 3,021,428 km (0.081 R)
• M14: 3,130,186 km (0.057 R)
• M15: 3,379,715 km (0.068 R)
• M16: 3,492,811 km (0.046 R)
• M17: 4,380,525 km (0.046 R)
• M18: 4,597,442 km (0.113 R)
• M19: 4,723,104 km (0.031 R)
• M20: 6,006,654 km (0.107 R)
• M21: 6,178,691 km (0.078 R)
• M22: 6,352,374 km (0.043 R)
• M23: 6,422,386 km (0.05 R)
• M24: 7,245,174 km (0.113 R)
• M25: 7,428,432 km (0.104 R)
• M26: 7,576,235 km (0.094 R)
• M27: 8,367,906 km (0.117 R)
• M28: 9,185,758 km (0.06 R)
• M29: 9,664,621 km (0.032 R)
• M30: 10,110,871 km (0.116 R)
• M31: 10,274,681 km (0.118 R)
• M32: 11,489,416 km (0.075 R)
• M33: 11,961,995 km (0.113 R)
• M34: 12,091,996 km (0.093 R)
• M35: 12,222,445 km (0.1 R)
• M36: 13,327,824 km (0.072 R)
• M37: 13,733,683 km (0.118 R)
• M38: 13,960,922 km (0.111 R)
• M39: 14,097,804 km (0.038 R)
• M40: 14,418,991 km (0.09 R)
• M41: 14,742,721 km (0.103 R)
• M42: 14,928,671 km (0.117 R)
• M43: 15,256,140 km (0.096 R)
• M44: 15,775,544 km (0.1 R)
• M45: 16,928,645 km (0.104 R)
• M46: 17,123,571 km (0.066 R)
• M47: 17,811,422 km (0.029 R)
• M48: 18,408,168 km (0.046 R)
• M49: 19,011,496 km (0.109 R)
• M50: 19,621,406 km (0.104 R)
• M51: 19,774,744 km (0.116 R)
• M52: 19,979,992 km (0.033 R)
• M53: 20,289,211 km (0.067 R)
• M54: 21,278,801 km (0.065 R)
• M55: 21,858,942 km (0.105 R)
• M56: 22,071,221 km (0.093 R)
• M57: 22,819,510 km (0.067 R)
• M58: 23,250,800 km (0.102 R)
• M59: 23,358,960 km (0.048 R)
• M60: 23,848,294 km (0.079 R)
• M61: 24,012,104 km (0.028 R)
• M62: 24,340,770 km (0.046 R)
• M63: 24,671,082 km (0.062 R)
• M64: 25,058,242 km (0.109 R)
• M65: 25,670,845 km (0.116 R)
• M66: 26,627,075 km (0.118 R)
• M67: 28,169,877 km (0.11 R)
• M68: 29,624,118 km (0.118 R)
• M69: 30,212,636 km (0.119 R)
• M70: 31,162,134 km (0.094 R)
• M71: 31,640,698 km (0.089 R)
• M72: 32,181,943 km (0.1 R)
• M73: 32,665,593 km (0.048 R)
• M74: 33,456,666 km (0.085 R)
• M75: 34,562,344 km (0.104 R)
• M76: 34,933,646 km (0.116 R)
• M77: 35,805,054 km (0.093 R)
• M78: 35,992,649 km (0.098 R)
• M79: 36,494,700 km (0.12 R)
• M80: 36,746,623 km (0.032 R)
• M81: 37,696,270 km (0.11 R)
• M82: 37,950,885 km (0.081 R)
• M83: 38,334,006 km (0.086 R)
• M84: 38,589,968 km (0.107 R)
• M85: 39,684,575 km (0.105 R)
• M86: 41,838,336 km (0.116 R)
• M87: 44,029,795 km (0.108 R)
• M88: 44,835,978 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.6

Radius: 9.8

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.61 AU - 9.03 AU

Year: 8373 Days

Day: 6.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 38,586,462 km

• M1: 138,976 km (0.078 R)
• M2: 241,451 km (0.097 R)
• M3: 351,705 km (0.084 R)
• M4: 519,553 km (0.117 R)
• M5: 1,246,599 km (0.106 R)
• M6: 1,405,023 km (0.103 R)
• M7: 1,533,079 km (0.086 R)
• M8: 1,645,876 km (0.106 R)
• M9: 1,980,975 km (0.033 R)
• M10: 2,125,337 km (0.069 R)
• M11: 2,209,261 km (0.119 R)
• M12: 2,402,542 km (0.056 R)
• M13: 2,714,304 km (0.084 R)
• M14: 2,875,121 km (0.09 R)
• M15: 2,968,471 km (0.078 R)
• M16: 3,039,230 km (0.112 R)
• M17: 3,182,246 km (0.098 R)
• M18: 3,376,574 km (0.051 R)
• M19: 3,700,603 km (0.034 R)
• M20: 3,982,744 km (0.059 R)
• M21: 4,165,852 km (0.077 R)
• M22: 4,567,971 km (0.038 R)
• M23: 5,788,390 km (0.092 R)
• M24: 6,206,516 km (0.062 R)
• M25: 6,480,580 km (0.094 R)
• M26: 6,852,031 km (0.113 R)
• M27: 6,977,544 km (0.077 R)
• M28: 7,103,655 km (0.087 R)
• M29: 7,262,528 km (0.082 R)
• M30: 7,942,301 km (0.116 R)
• M31: 8,173,429 km (0.111 R)
• M32: 8,846,021 km (0.09 R)
• M33: 9,362,134 km (0.102 R)
• M34: 9,923,425 km (0.028 R)
• M35: 10,136,752 km (0.037 R)
• M36: 10,495,787 km (0.113 R)
• M37: 10,785,857 km (0.117 R)
• M38: 11,115,571 km (0.072 R)
• M39: 11,597,425 km (0.088 R)
• M40: 12,048,463 km (0.055 R)
• M41: 12,390,444 km (0.09 R)
• M42: 13,123,024 km (0.109 R)
• M43: 13,318,100 km (0.116 R)
• M44: 13,553,567 km (0.114 R)
• M45: 13,711,243 km (0.102 R)
• M46: 15,527,062 km (0.084 R)
• M47: 16,991,027 km (0.076 R)
• M48: 17,503,100 km (0.108 R)
• M49: 17,717,923 km (0.067 R)
• M50: 18,150,261 km (0.071 R)
• M51: 18,280,710 km (0.094 R)
• M52: 18,805,200 km (0.106 R)
• M53: 19,914,169 km (0.08 R)
• M54: 20,093,537 km (0.105 R)
• M55: 20,183,446 km (0.086 R)
• M56: 20,363,561 km (0.05 R)
• M57: 21,824,235 km (0.098 R)
• M58: 21,962,912 km (0.071 R)
• M59: 22,194,789 km (0.095 R)
• M60: 22,380,739 km (0.067 R)
• M61: 22,707,461 km (0.08 R)
• M62: 23,887,339 km (0.119 R)
• M63: 24,460,748 km (0.08 R)
• M64: 26,159,132 km (0.094 R)
• M65: 26,700,677 km (0.068 R)
• M66: 28,045,562 km (0.085 R)
• M67: 28,146,091 km (0.092 R)
• M68: 28,347,450 km (0.116 R)
• M69: 28,802,377 km (0.072 R)
• M70: 29,259,548 km (0.094 R)
• M71: 29,873,049 km (0.108 R)
• M72: 29,975,673 km (0.091 R)
• M73: 30,129,909 km (0.115 R)
• M74: 31,008,647 km (0.101 R)
• M75: 32,950,128 km (0.099 R)
• M76: 33,056,193 km (0.12 R)
• M77: 33,801,938 km (0.06 R)
• M78: 34,391,653 km (0.104 R)
• M79: 34,822,794 km (0.095 R)
• M80: 34,984,808 km (0.088 R)
• M81: 35,201,426 km (0.053 R)
• M82: 35,364,039 km (0.102 R)
• M83: 36,400,303 km (0.099 R)
• M84: 36,784,620 km (0.027 R)

Asteroid Belt

Center: 9.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.2

Radius: 6.4

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 9.41 AU - 14.47 AU

Year: 15797 Days

Day: 23.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 38,586,462 km

• M1: 157,527 km (0.099 R)
• M2: 205,248 km (0.049 R)
• M3: 250,427 km (0.119 R)
• M4: 1,033,871 km (0.118 R)
• M5: 1,315,564 km (0.026 R)
• M6: 1,465,311 km (0.117 R)
• M7: 1,522,906 km (0.115 R)
• M8: 1,700,329 km (0.093 R)
• M9: 1,947,315 km (0.095 R)
• M10: 2,010,895 km (0.11 R)
• M11: 2,452,208 km (0.112 R)
• M12: 2,754,845 km (0.074 R)
• M13: 2,826,353 km (0.051 R)
• M14: 3,118,816 km (0.114 R)
• M15: 3,168,483 km (0.027 R)
• M16: 3,523,778 km (0.076 R)
• M17: 3,838,382 km (0.108 R)
• M18: 4,892,898 km (0.059 R)
• M19: 5,214,084 km (0.061 R)
• M20: 5,422,025 km (0.079 R)
• M21: 5,969,254 km (0.089 R)
• M22: 6,093,271 km (0.078 R)
• M23: 6,343,698 km (0.082 R)
• M24: 6,725,920 km (0.115 R)
• M25: 7,181,147 km (0.079 R)
• M26: 7,479,146 km (0.058 R)
• M27: 7,848,802 km (0.107 R)
• M28: 8,087,111 km (0.11 R)
• M29: 8,993,076 km (0.099 R)
• M30: 9,602,837 km (0.093 R)
• M31: 10,710,908 km (0.109 R)
• M32: 11,127,239 km (0.099 R)
• M33: 11,587,552 km (0.04 R)
• M34: 12,329,109 km (0.089 R)
• M35: 12,606,164 km (0.106 R)
• M36: 13,206,650 km (0.07 R)
• M37: 13,490,138 km (0.068 R)
• M38: 14,435,596 km (0.106 R)
• M39: 14,602,248 km (0.08 R)
• M40: 14,769,499 km (0.101 R)
• M41: 15,444,783 km (0.106 R)
• M42: 15,657,811 km (0.071 R)
• M43: 15,743,381 km (0.108 R)
• M44: 16,476,560 km (0.109 R)
• M45: 16,694,225 km (0.107 R)
• M46: 17,441,765 km (0.084 R)
• M47: 17,797,359 km (0.073 R)
• M48: 19,933,916 km (0.058 R)
• M49: 20,165,943 km (0.101 R)
• M50: 20,398,866 km (0.091 R)
• M51: 21,481,805 km (0.088 R)
• M52: 21,576,800 km (0.099 R)
• M53: 22,534,974 km (0.089 R)
• M54: 22,631,615 km (0.052 R)
• M55: 22,970,753 km (0.104 R)
• M56: 23,019,372 km (0.094 R)
• M57: 23,116,611 km (0.053 R)
• M58: 23,801,320 km (0.04 R)
• M59: 24,492,612 km (0.101 R)
• M60: 24,741,244 km (0.1 R)
• M61: 26,046,934 km (0.116 R)
• M62: 27,169,217 km (0.059 R)
• M63: 27,632,821 km (0.103 R)
• M64: 27,891,625 km (0.105 R)
• M65: 29,460,757 km (0.119 R)
• M66: 29,883,970 km (0.108 R)
• M67: 30,415,790 km (0.079 R)
• M68: 31,759,179 km (0.084 R)
• M69: 32,574,488 km (0.081 R)
• M70: 32,902,556 km (0.112 R)
• M71: 33,231,671 km (0.093 R)
• M72: 33,341,625 km (0.094 R)
• M73: 34,837,903 km (0.052 R)
• M74: 34,893,703 km (0.115 R)
• M75: 35,117,352 km (0.071 R)
• M76: 35,566,146 km (0.108 R)
• M77: 35,678,643 km (0.111 R)
• M78: 35,791,141 km (0.049 R)
• M79: 36,469,268 km (0.099 R)
• M80: 36,582,663 km (0.1 R)
• M81: 37,895,385 km (0.081 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 17,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit