🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.87 AU - 0.87 AU

Year: 299 Days

Day: 34.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.17 AU - 1.39 AU

Year: 534 Days

Day: 34.9 Hours

Environment

Temp: -12 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 56,778,461 km

• M1: 324,328 km (0.042 R)
• M2: 415,583 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.93 AU - 3.13 AU

Year: 1485 Days

Day: 39.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.2 AU - 3.28 AU

Year: 1673 Days

Day: 36.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.2

Radius: 10.8

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.11 AU - 5.93 AU

Year: 4785 Days

Day: 5.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 56,778,461 km

• M1: 229,932 km (0.116 R)
• M2: 347,965 km (0.039 R)
• M3: 438,023 km (0.097 R)
• M4: 545,434 km (0.083 R)
• M5: 630,854 km (0.04 R)
• M6: 826,079 km (0.115 R)
• M7: 955,033 km (0.072 R)
• M8: 1,101,040 km (0.112 R)
• M9: 1,538,913 km (0.088 R)
• M10: 1,712,148 km (0.116 R)
• M11: 1,795,324 km (0.095 R)
• M12: 2,103,496 km (0.108 R)
• M13: 2,375,764 km (0.061 R)
• M14: 2,756,341 km (0.097 R)
• M15: 3,318,679 km (0.112 R)
• M16: 3,605,608 km (0.036 R)
• M17: 4,268,177 km (0.075 R)
• M18: 4,481,055 km (0.111 R)
• M19: 4,613,748 km (0.116 R)
• M20: 4,697,373 km (0.038 R)
• M21: 5,157,686 km (0.09 R)
• M22: 5,508,044 km (0.076 R)
• M23: 5,579,103 km (0.096 R)
• M24: 5,686,215 km (0.087 R)
• M25: 5,848,230 km (0.045 R)
• M26: 6,011,740 km (0.114 R)
• M27: 6,232,098 km (0.116 R)
• M28: 7,511,159 km (0.107 R)
• M29: 7,629,641 km (0.081 R)
• M30: 7,848,353 km (0.119 R)
• M31: 7,988,676 km (0.071 R)
• M32: 8,170,288 km (0.087 R)
• M33: 8,251,519 km (0.078 R)
• M34: 9,078,048 km (0.078 R)
• M35: 9,183,215 km (0.09 R)
• M36: 9,331,167 km (0.077 R)
• M37: 9,458,475 km (0.082 R)
• M38: 10,213,495 km (0.085 R)
• M39: 10,498,779 km (0.049 R)
• M40: 10,720,183 km (0.09 R)
• M41: 11,077,423 km (0.026 R)
• M42: 11,212,360 km (0.118 R)
• M43: 11,415,963 km (0.08 R)
• M44: 12,149,591 km (0.107 R)
• M45: 12,265,679 km (0.117 R)
• M46: 13,446,006 km (0.057 R)
• M47: 13,517,963 km (0.104 R)
• M48: 13,976,779 km (0.053 R)
• M49: 14,391,614 km (0.038 R)
• M50: 14,539,118 km (0.11 R)
• M51: 14,785,954 km (0.034 R)
• M52: 14,860,155 km (0.106 R)
• M53: 15,208,568 km (0.103 R)
• M54: 15,761,632 km (0.106 R)
• M55: 15,989,768 km (0.072 R)
• M56: 16,732,372 km (0.118 R)

Asteroid Belt

Center: 7.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.3

Radius: 9.9

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.98 AU - 12.9 AU

Year: 12446 Days

Day: 5.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 56,778,461 km

• M1: 128,355 km (0.079 R)
• M2: 278,252 km (0.075 R)
• M3: 494,571 km (0.102 R)
• M4: 746,194 km (0.076 R)
• M5: 825,631 km (0.109 R)
• M6: 908,209 km (0.027 R)
• M7: 1,220,419 km (0.1 R)
• M8: 1,438,683 km (0.103 R)
• M9: 1,913,058 km (0.094 R)
• M10: 3,360,567 km (0.118 R)
• M11: 4,202,803 km (0.094 R)
• M12: 4,312,607 km (0.116 R)
• M13: 4,460,410 km (0.103 R)
• M14: 4,723,254 km (0.067 R)
• M15: 5,422,324 km (0.066 R)
• M16: 5,702,970 km (0.083 R)
• M17: 6,029,542 km (0.093 R)
• M18: 6,404,285 km (0.094 R)
• M19: 7,396,119 km (0.11 R)
• M20: 8,159,666 km (0.052 R)
• M21: 8,435,226 km (0.107 R)
• M22: 8,760,601 km (0.082 R)
• M23: 8,948,346 km (0.117 R)
• M24: 9,042,742 km (0.073 R)
• M25: 9,232,433 km (0.073 R)
• M26: 9,471,490 km (0.106 R)
• M27: 10,747,560 km (0.065 R)
• M28: 10,999,183 km (0.115 R)
• M29: 11,201,739 km (0.073 R)
• M30: 12,285,875 km (0.071 R)
• M31: 12,390,892 km (0.082 R)
• M32: 13,080,688 km (0.071 R)
• M33: 14,943,182 km (0.071 R)
• M34: 15,336,923 km (0.101 R)
• M35: 16,712,476 km (0.119 R)
• M36: 17,474,078 km (0.111 R)
• M37: 18,187,062 km (0.113 R)
• M38: 18,849,033 km (0.074 R)
• M39: 19,213,453 km (0.093 R)
• M40: 19,457,597 km (0.102 R)
• M41: 19,825,907 km (0.026 R)
• M42: 20,134,527 km (0.082 R)
• M43: 20,944,450 km (0.084 R)
• M44: 21,892,302 km (0.073 R)
• M45: 22,019,610 km (0.041 R)
• M46: 22,531,833 km (0.101 R)
• M47: 22,983,319 km (0.037 R)
• M48: 23,764,071 km (0.119 R)
• M49: 23,960,642 km (0.04 R)
• M50: 24,223,486 km (0.106 R)
• M51: 25,619,383 km (0.116 R)
• M52: 26,090,467 km (0.113 R)
• M53: 26,768,594 km (0.074 R)
• M54: 28,906,946 km (0.108 R)
• M55: 29,186,844 km (0.086 R)
• M56: 29,749,332 km (0.101 R)
• M57: 30,528,587 km (0.114 R)
• M58: 31,171,260 km (0.089 R)
• M59: 31,242,917 km (0.106 R)
• M60: 32,397,214 km (0.112 R)
• M61: 33,933,285 km (0.063 R)
• M62: 34,896,097 km (0.083 R)
• M63: 35,418,193 km (0.111 R)
• M64: 35,942,983 km (0.112 R)
• M65: 36,018,231 km (0.099 R)
• M66: 36,772,802 km (0.117 R)
• M67: 37,532,610 km (0.065 R)
• M68: 37,914,533 km (0.046 R)
• M69: 38,682,120 km (0.11 R)
• M70: 39,454,793 km (0.046 R)
• M71: 39,920,790 km (0.104 R)
• M72: 40,154,612 km (0.081 R)
• M73: 40,936,859 km (0.118 R)
• M74: 41,487,529 km (0.117 R)
• M75: 41,724,342 km (0.088 R)
• M76: 42,357,889 km (0.095 R)
• M77: 42,675,785 km (0.118 R)
• M78: 44,438,646 km (0.07 R)
• M79: 45,654,278 km (0.056 R)
• M80: 46,880,682 km (0.088 R)
• M81: 48,366,787 km (0.099 R)
• M82: 49,199,000 km (0.063 R)
• M83: 49,784,376 km (0.085 R)
• M84: 50,456,220 km (0.082 R)
• M85: 50,708,891 km (0.076 R)
• M86: 50,793,264 km (0.116 R)
• M87: 52,148,920 km (0.082 R)
• M88: 53,087,946 km (0.109 R)
• M89: 56,461,528 km (0.116 R)
• M90: 57,601,463 km (0.088 R)
• M91: 57,777,540 km (0.118 R)
• M92: 59,103,576 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.2

Radius: 7.3

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 12.5 AU - 20.44 AU

Year: 24661 Days

Day: 20.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 56,778,461 km

• M1: 156,180 km (0.12 R)
• M2: 477,965 km (0.112 R)
• M3: 668,403 km (0.114 R)
• M4: 782,397 km (0.034 R)
• M5: 1,051,972 km (0.052 R)
• M6: 1,672,654 km (0.055 R)
• M7: 1,964,669 km (0.113 R)
• M8: 2,417,801 km (0.094 R)
• M9: 3,188,379 km (0.08 R)
• M10: 3,285,768 km (0.078 R)
• M11: 4,169,891 km (0.068 R)
• M12: 4,456,072 km (0.068 R)
• M13: 4,897,236 km (0.11 R)
• M14: 5,123,129 km (0.09 R)
• M15: 6,181,234 km (0.059 R)
• M16: 6,303,007 km (0.069 R)
• M17: 7,693,071 km (0.045 R)
• M18: 7,867,801 km (0.12 R)
• M19: 8,715,722 km (0.099 R)
• M20: 8,852,304 km (0.1 R)
• M21: 10,642,243 km (0.114 R)
• M22: 10,837,169 km (0.073 R)
• M23: 12,591,354 km (0.087 R)
• M24: 12,952,632 km (0.105 R)
• M25: 13,579,896 km (0.078 R)
• M26: 13,685,512 km (0.059 R)
• M27: 14,056,964 km (0.108 R)
• M28: 14,972,952 km (0.109 R)
• M29: 15,245,968 km (0.094 R)
• M30: 15,300,721 km (0.042 R)
• M31: 15,631,033 km (0.071 R)
• M32: 17,834,310 km (0.103 R)
• M33: 18,298,213 km (0.089 R)
• M34: 18,414,750 km (0.117 R)
• M35: 19,001,473 km (0.082 R)
• M36: 19,237,837 km (0.115 R)
• M37: 20,313,596 km (0.062 R)
• M38: 20,737,107 km (0.087 R)
• M39: 20,858,730 km (0.117 R)
• M40: 21,041,539 km (0.096 R)
• M41: 22,523,007 km (0.083 R)
• M42: 23,087,140 km (0.103 R)
• M43: 23,402,642 km (0.115 R)
• M44: 23,910,228 km (0.073 R)
• M45: 24,101,563 km (0.076 R)
• M46: 24,229,470 km (0.096 R)
• M47: 24,936,619 km (0.075 R)
• M48: 25,455,125 km (0.103 R)
• M49: 26,965,465 km (0.106 R)
• M50: 27,564,455 km (0.114 R)
• M51: 27,631,325 km (0.087 R)
• M52: 30,970,798 km (0.117 R)
• M53: 31,040,212 km (0.112 R)
• M54: 31,109,775 km (0.049 R)
• M55: 32,018,283 km (0.091 R)
• M56: 32,581,668 km (0.112 R)
• M57: 34,219,765 km (0.11 R)
• M58: 34,435,335 km (0.11 R)
• M59: 34,507,292 km (0.105 R)
• M60: 35,157,444 km (0.116 R)
• M61: 35,811,486 km (0.106 R)
• M62: 36,322,961 km (0.036 R)
• M63: 36,469,567 km (0.092 R)
• M64: 37,723,497 km (0.11 R)
• M65: 37,797,697 km (0.115 R)
• M66: 39,819,512 km (0.076 R)
• M67: 40,273,542 km (0.104 R)
• M68: 40,881,508 km (0.086 R)
• M69: 41,110,392 km (0.114 R)
• M70: 41,186,687 km (0.079 R)
• M71: 41,569,209 km (0.075 R)
• M72: 42,878,639 km (0.108 R)
• M73: 43,889,023 km (0.041 R)
• M74: 44,436,402 km (0.116 R)
• M75: 44,593,180 km (0.094 R)
• M76: 45,537,741 km (0.105 R)
• M77: 45,695,866 km (0.082 R)
• M78: 47,606,979 km (0.07 R)
• M79: 47,767,348 km (0.104 R)
• M80: 50,767,683 km (0.079 R)
• M81: 51,095,751 km (0.113 R)
• M82: 51,671,404 km (0.108 R)
• M83: 52,001,417 km (0.111 R)
• M84: 52,083,995 km (0.088 R)
• M85: 52,995,345 km (0.106 R)
• M86: 53,078,521 km (0.06 R)
• M87: 54,246,731 km (0.118 R)
• M88: 54,330,506 km (0.098 R)
• M89: 55,170,498 km (0.105 R)
• M90: 56,608,433 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 11,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit