🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.49 AU - 0.51 AU

Year: 127 Days

Day: 35.5 Hours

Environment

Temp: 224 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,126,958 km

• M1: 82,428 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.54 AU - 0.7 AU

Year: 176 Days

Day: 20.8 Hours

Environment

Temp: 193 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,126,958 km

• M1: 26,928 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.61 AU - 0.79 AU

Year: 211 Days

Day: 32.7 Hours

Environment

Temp: 198 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,126,958 km

• M1: 312,061 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.86 AU - 1.34 AU

Year: 415 Days

Day: 28.6 Hours

Environment

Temp: 39 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.29 AU - 1.49 AU

Year: 590 Days

Day: 37.1 Hours

Environment

Temp: -11 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.5

Radius: 8.1

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.11 AU - 10.09 AU

Year: 8297 Days

Day: 12.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 60,126,958 km

• M1: 121,174 km (0.05 R)
• M2: 250,427 km (0.111 R)
• M3: 469,289 km (0.112 R)
• M4: 552,315 km (0.026 R)
• M5: 756,068 km (0.094 R)
• M6: 1,093,112 km (0.112 R)
• M7: 1,232,686 km (0.038 R)
• M8: 1,557,463 km (0.117 R)
• M9: 1,788,742 km (0.08 R)
• M10: 2,124,888 km (0.061 R)
• M11: 2,252,046 km (0.105 R)
• M12: 2,414,510 km (0.055 R)
• M13: 2,547,353 km (0.08 R)
• M14: 3,013,500 km (0.076 R)
• M15: 3,120,612 km (0.08 R)
• M16: 3,192,867 km (0.112 R)
• M17: 3,247,321 km (0.119 R)
• M18: 3,375,826 km (0.099 R)
• M19: 3,809,659 km (0.081 R)
• M20: 3,867,554 km (0.078 R)
• M21: 4,201,157 km (0.112 R)
• M22: 4,688,098 km (0.094 R)
• M23: 4,896,338 km (0.091 R)
• M24: 5,043,842 km (0.044 R)
• M25: 5,343,337 km (0.048 R)
• M26: 5,517,169 km (0.068 R)
• M27: 5,648,666 km (0.102 R)
• M28: 5,914,950 km (0.05 R)
• M29: 6,367,933 km (0.097 R)
• M30: 6,552,237 km (0.079 R)
• M31: 6,808,648 km (0.111 R)
• M32: 6,879,108 km (0.059 R)
• M33: 7,091,986 km (0.115 R)
• M34: 7,235,151 km (0.057 R)
• M35: 7,792,852 km (0.12 R)
• M36: 8,164,005 km (0.088 R)
• M37: 8,515,560 km (0.117 R)
• M38: 8,744,295 km (0.101 R)
• M39: 9,259,659 km (0.108 R)
• M40: 9,494,977 km (0.084 R)
• M41: 9,679,132 km (0.094 R)
• M42: 10,158,443 km (0.054 R)
• M43: 10,266,004 km (0.116 R)
• M44: 10,509,550 km (0.088 R)
• M45: 10,618,307 km (0.072 R)
• M46: 10,754,890 km (0.101 R)
• M47: 10,946,974 km (0.053 R)
• M48: 11,057,227 km (0.032 R)
• M49: 11,306,757 km (0.117 R)
• M50: 11,586,205 km (0.098 R)
• M51: 11,783,226 km (0.099 R)
• M52: 12,123,411 km (0.068 R)
• M53: 12,323,424 km (0.114 R)
• M54: 12,553,356 km (0.107 R)
• M55: 12,988,237 km (0.115 R)
• M56: 13,339,642 km (0.098 R)
• M57: 13,664,569 km (0.081 R)
• M58: 14,412,708 km (0.072 R)
• M59: 14,715,793 km (0.106 R)
• M60: 14,929,120 km (0.108 R)
• M61: 15,235,646 km (0.113 R)
• M62: 15,730,515 km (0.06 R)
• M63: 17,150,498 km (0.071 R)
• M64: 17,246,540 km (0.091 R)
• M65: 17,600,489 km (0.115 R)
• M66: 17,891,905 km (0.107 R)
• M67: 18,119,593 km (0.117 R)
• M68: 18,184,968 km (0.117 R)
• M69: 18,808,641 km (0.084 R)
• M70: 19,640,106 km (0.118 R)
• M71: 19,807,805 km (0.086 R)
• M72: 20,721,699 km (0.111 R)
• M73: 20,892,390 km (0.076 R)
• M74: 21,510,977 km (0.083 R)
• M75: 21,580,091 km (0.108 R)
• M76: 21,787,883 km (0.095 R)
• M77: 22,205,261 km (0.115 R)
• M78: 22,275,123 km (0.094 R)
• M79: 23,331,583 km (0.12 R)
• M80: 23,687,327 km (0.074 R)
• M81: 23,901,551 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.7

Radius: 12.1

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 11.36 AU - 11.94 AU

Year: 14311 Days

Day: 6.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 60,126,958 km

• M1: 159,920 km (0.073 R)
• M2: 390,600 km (0.114 R)
• M3: 679,025 km (0.108 R)
• M4: 1,034,469 km (0.106 R)
• M5: 1,594,564 km (0.059 R)
• M6: 1,696,440 km (0.096 R)
• M7: 1,988,455 km (0.061 R)
• M8: 2,442,036 km (0.092 R)
• M9: 3,054,041 km (0.058 R)
• M10: 3,214,409 km (0.075 R)
• M11: 4,023,136 km (0.095 R)
• M12: 5,119,090 km (0.09 R)
• M13: 6,261,718 km (0.094 R)
• M14: 8,094,741 km (0.117 R)
• M15: 8,183,752 km (0.049 R)
• M16: 8,273,211 km (0.066 R)
• M17: 8,543,534 km (0.08 R)
• M18: 8,725,296 km (0.076 R)
• M19: 9,000,406 km (0.088 R)
• M20: 9,092,708 km (0.043 R)
• M21: 10,370,274 km (0.089 R)
• M22: 10,515,683 km (0.093 R)
• M23: 11,302,718 km (0.078 R)
• M24: 11,703,341 km (0.057 R)
• M25: 12,108,601 km (0.102 R)
• M26: 12,364,414 km (0.05 R)
• M27: 12,673,483 km (0.077 R)
• M28: 13,616,398 km (0.072 R)
• M29: 13,722,613 km (0.064 R)
• M30: 14,690,511 km (0.12 R)
• M31: 14,799,568 km (0.096 R)
• M32: 15,182,837 km (0.095 R)
• M33: 15,458,696 km (0.064 R)
• M34: 15,736,050 km (0.047 R)
• M35: 15,959,250 km (0.095 R)
• M36: 18,131,412 km (0.087 R)
• M37: 20,455,714 km (0.072 R)
• M38: 20,577,337 km (0.096 R)
• M39: 21,005,336 km (0.077 R)
• M40: 21,497,962 km (0.094 R)
• M41: 21,869,862 km (0.056 R)
• M42: 22,244,007 km (0.115 R)
• M43: 22,746,057 km (0.1 R)
• M44: 22,935,298 km (0.099 R)
• M45: 23,379,006 km (0.103 R)
• M46: 23,506,313 km (0.065 R)
• M47: 23,633,771 km (0.108 R)
• M48: 24,921,509 km (0.04 R)
• M49: 25,508,531 km (0.11 R)
• M50: 26,962,323 km (0.062 R)
• M51: 27,564,904 km (0.069 R)
• M52: 27,834,030 km (0.087 R)
• M53: 28,851,296 km (0.09 R)
• M54: 29,261,643 km (0.088 R)
• M55: 29,467,639 km (0.114 R)
• M56: 30,226,699 km (0.076 R)
• M57: 31,272,088 km (0.081 R)
• M58: 31,412,411 km (0.112 R)
• M59: 31,834,576 km (0.062 R)
• M60: 32,400,356 km (0.087 R)
• M61: 33,183,650 km (0.1 R)
• M62: 33,973,228 km (0.114 R)
• M63: 35,132,910 km (0.096 R)
• M64: 36,158,105 km (0.025 R)
• M65: 36,674,516 km (0.115 R)
• M66: 37,341,872 km (0.107 R)
• M67: 37,789,021 km (0.104 R)
• M68: 38,238,113 km (0.049 R)
• M69: 38,538,356 km (0.111 R)
• M70: 38,613,604 km (0.068 R)
• M71: 39,823,402 km (0.105 R)
• M72: 40,356,569 km (0.113 R)
• M73: 41,122,360 km (0.117 R)
• M74: 42,280,098 km (0.093 R)
• M75: 42,590,663 km (0.072 R)
• M76: 42,901,977 km (0.092 R)
• M77: 43,840,404 km (0.05 R)
• M78: 46,295,754 km (0.106 R)
• M79: 47,016,965 km (0.055 R)
• M80: 48,795,684 km (0.071 R)
• M81: 48,958,446 km (0.058 R)
• M82: 49,039,828 km (0.042 R)
• M83: 50,103,020 km (0.057 R)
• M84: 50,184,999 km (0.106 R)
• M85: 51,421,725 km (0.059 R)
• M86: 52,251,843 km (0.067 R)
• M87: 53,337,625 km (0.113 R)
• M88: 54,177,766 km (0.106 R)
• M89: 55,191,890 km (0.08 R)
• M90: 55,871,364 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141

Radius: 5.9

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 18.28 AU - 20.7 AU

Year: 30966 Days

Day: 15.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 60,126,958 km

• M1: 78,688 km (0.032 R)
• M2: 116,387 km (0.114 R)
• M3: 218,413 km (0.112 R)
• M4: 269,276 km (0.083 R)
• M5: 354,697 km (0.103 R)
• M6: 417,079 km (0.105 R)
• M7: 535,860 km (0.112 R)
• M8: 608,863 km (0.06 R)
• M9: 724,802 km (0.045 R)
• M10: 978,071 km (0.085 R)
• M11: 1,209,499 km (0.064 R)
• M12: 1,381,536 km (0.111 R)
• M13: 1,694,794 km (0.058 R)
• M14: 1,776,624 km (0.058 R)
• M15: 1,972,448 km (0.107 R)
• M16: 2,855,823 km (0.115 R)
• M17: 2,986,273 km (0.068 R)
• M18: 3,118,667 km (0.066 R)
• M19: 4,394,587 km (0.105 R)
• M20: 5,284,395 km (0.066 R)
• M21: 5,364,430 km (0.054 R)
• M22: 5,647,469 km (0.099 R)
• M23: 5,852,568 km (0.05 R)
• M24: 6,060,210 km (0.094 R)
• M25: 6,654,412 km (0.117 R)
• M26: 6,740,730 km (0.095 R)
• M27: 7,002,228 km (0.088 R)
• M28: 7,580,124 km (0.104 R)
• M29: 7,806,466 km (0.115 R)
• M30: 8,639,427 km (0.077 R)
• M31: 8,875,941 km (0.116 R)
• M32: 10,288,594 km (0.059 R)
• M33: 10,488,905 km (0.108 R)
• M34: 11,251,405 km (0.111 R)
• M35: 11,457,701 km (0.097 R)
• M36: 13,974,535 km (0.074 R)
• M37: 14,531,339 km (0.101 R)
• M38: 14,981,928 km (0.08 R)
• M39: 16,888,702 km (0.09 R)
• M40: 17,243,548 km (0.076 R)
• M41: 18,443,921 km (0.12 R)
• M42: 18,687,317 km (0.063 R)
• M43: 19,671,073 km (0.06 R)
• M44: 20,545,772 km (0.06 R)
• M45: 20,608,752 km (0.111 R)
• M46: 20,671,733 km (0.107 R)
• M47: 20,987,833 km (0.082 R)
• M48: 21,114,692 km (0.094 R)
• M49: 21,560,793 km (0.103 R)
• M50: 21,753,026 km (0.109 R)
• M51: 22,397,494 km (0.056 R)
• M52: 23,179,292 km (0.115 R)
• M53: 24,036,189 km (0.12 R)
• M54: 24,168,882 km (0.105 R)
• M55: 26,943,624 km (0.112 R)
• M56: 28,333,388 km (0.111 R)
• M57: 29,461,805 km (0.101 R)
• M58: 30,102,981 km (0.116 R)
• M59: 31,037,220 km (0.106 R)
• M60: 32,566,409 km (0.115 R)
• M61: 32,860,519 km (0.108 R)
• M62: 35,773,339 km (0.108 R)
• M63: 37,145,301 km (0.119 R)
• M64: 38,456,825 km (0.096 R)
• M65: 38,534,467 km (0.118 R)
• M66: 38,689,899 km (0.072 R)
• M67: 39,157,392 km (0.089 R)
• M68: 40,019,226 km (0.068 R)
• M69: 40,887,342 km (0.087 R)
• M70: 41,125,053 km (0.113 R)
• M71: 43,690,357 km (0.098 R)
• M72: 43,771,439 km (0.082 R)
• M73: 44,177,149 km (0.096 R)
• M74: 44,747,266 km (0.1 R)
• M75: 44,910,627 km (0.104 R)
• M76: 45,074,138 km (0.047 R)
• M77: 45,730,274 km (0.111 R)
• M78: 46,720,462 km (0.038 R)
• M79: 47,218,174 km (0.115 R)
• M80: 47,634,206 km (0.051 R)
• M81: 47,717,532 km (0.072 R)
• M82: 51,262,553 km (0.049 R)
• M83: 51,604,683 km (0.101 R)
• M84: 54,106,857 km (0.05 R)
• M85: 54,455,121 km (0.101 R)
• M86: 55,767,543 km (0.086 R)
• M87: 55,855,357 km (0.06 R)
• M88: 56,471,850 km (0.111 R)
• M89: 56,648,375 km (0.113 R)
• M90: 57,001,875 km (0.103 R)
• M91: 58,334,343 km (0.067 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 14,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit