🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.57 AU - 0.79 AU

Year: 205 Days

Day: 16 Hours

Environment

Temp: 163 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,254,737 km

• M1: 460,163 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.68 AU - 0.88 AU

Year: 252 Days

Day: 27.9 Hours

Environment

Temp: 180 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.71 AU - 3.73 AU

Year: 2110 Days

Day: 16 Hours

Environment

Temp: -99 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,254,737 km

• M1: 744,698 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.41 AU - 5.47 AU

Year: 3417 Days

Day: 39.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 117.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,254,737 km

• M1: 1,095,056 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.35 AU - 4.73 AU

Year: 3533 Days

Day: 39.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.6

Radius: 8.3

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.39 AU - 6.77 AU

Year: 4814 Days

Day: 11.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 74,254,737 km

• M1: 108,159 km (0.091 R)
• M2: 277,055 km (0.084 R)
• M3: 452,833 km (0.11 R)
• M4: 516,412 km (0.101 R)
• M5: 594,801 km (0.089 R)
• M6: 653,443 km (0.106 R)
• M7: 803,041 km (0.049 R)
• M8: 978,220 km (0.087 R)
• M9: 1,077,703 km (0.074 R)
• M10: 1,151,006 km (0.049 R)
• M11: 1,241,214 km (0.072 R)
• M12: 1,349,522 km (0.112 R)
• M13: 1,744,910 km (0.035 R)
• M14: 1,831,826 km (0.118 R)
• M15: 1,973,794 km (0.094 R)
• M16: 2,306,799 km (0.108 R)
• M17: 2,637,410 km (0.118 R)
• M18: 3,193,316 km (0.113 R)
• M19: 3,278,737 km (0.096 R)
• M20: 3,343,363 km (0.071 R)
• M21: 3,606,057 km (0.062 R)
• M22: 4,058,590 km (0.045 R)
• M23: 4,481,354 km (0.052 R)
• M24: 4,819,894 km (0.092 R)
• M25: 4,967,547 km (0.097 R)
• M26: 5,191,944 km (0.092 R)
• M27: 5,573,119 km (0.031 R)
• M28: 5,676,342 km (0.11 R)
• M29: 6,308,841 km (0.104 R)
• M30: 6,742,974 km (0.074 R)
• M31: 6,991,456 km (0.077 R)
• M32: 7,130,882 km (0.09 R)
• M33: 7,242,931 km (0.102 R)
• M34: 8,102,669 km (0.032 R)
• M35: 8,307,918 km (0.083 R)
• M36: 8,485,191 km (0.093 R)
• M37: 8,633,892 km (0.092 R)
• M38: 8,903,616 km (0.119 R)
• M39: 9,206,851 km (0.111 R)
• M40: 9,328,923 km (0.059 R)
• M41: 9,698,879 km (0.082 R)
• M42: 9,885,577 km (0.073 R)
• M43: 10,010,641 km (0.033 R)
• M44: 10,389,273 km (0.095 R)
• M45: 10,933,660 km (0.086 R)
• M46: 11,160,600 km (0.049 R)
• M47: 11,817,334 km (0.117 R)
• M48: 11,916,966 km (0.119 R)
• M49: 12,385,357 km (0.068 R)
• M50: 12,520,444 km (0.037 R)
• M51: 12,588,062 km (0.102 R)
• M52: 12,962,356 km (0.109 R)
• M53: 13,030,872 km (0.09 R)
• M54: 13,305,983 km (0.057 R)
• M55: 13,791,876 km (0.07 R)
• M56: 14,142,534 km (0.09 R)
• M57: 14,319,059 km (0.087 R)
• M58: 14,531,638 km (0.048 R)
• M59: 14,745,413 km (0.085 R)
• M60: 15,176,106 km (0.12 R)
• M61: 15,647,339 km (0.08 R)
• M62: 16,381,565 km (0.103 R)
• M63: 16,529,817 km (0.104 R)
• M64: 17,693,389 km (0.084 R)
• M65: 18,074,415 km (0.098 R)
• M66: 18,999,977 km (0.102 R)
• M67: 19,272,694 km (0.082 R)
• M68: 19,350,933 km (0.049 R)
• M69: 20,178,359 km (0.095 R)
• M70: 20,456,611 km (0.09 R)
• M71: 20,576,290 km (0.114 R)
• M72: 21,339,837 km (0.102 R)
• M73: 21,542,243 km (0.087 R)
• M74: 21,664,016 km (0.073 R)
• M75: 23,060,063 km (0.067 R)
• M76: 23,643,345 km (0.091 R)
• M77: 24,273,601 km (0.078 R)
• M78: 24,442,646 km (0.098 R)
• M79: 24,824,420 km (0.052 R)
• M80: 25,379,279 km (0.091 R)
• M81: 26,327,580 km (0.102 R)
• M82: 27,155,903 km (0.09 R)
• M83: 27,815,929 km (0.095 R)
• M84: 28,481,191 km (0.069 R)
• M85: 28,972,320 km (0.115 R)
• M86: 30,462,764 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952

Radius: 6.9

Gravity: 20 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 11.53 AU - 13.69 AU

Year: 16355 Days

Day: 18.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 74,254,737 km

• M1: 112,049 km (0.11 R)
• M2: 344,524 km (0.119 R)
• M3: 452,085 km (0.11 R)
• M4: 530,474 km (0.075 R)
• M5: 679,174 km (0.114 R)
• M6: 915,090 km (0.12 R)
• M7: 990,787 km (0.106 R)
• M8: 1,121,834 km (0.107 R)
• M9: 1,175,839 km (0.079 R)
• M10: 1,923,829 km (0.107 R)
• M11: 2,791,646 km (0.056 R)
• M12: 3,130,485 km (0.103 R)
• M13: 3,442,696 km (0.08 R)
• M14: 3,723,940 km (0.11 R)
• M15: 4,611,803 km (0.082 R)
• M16: 4,966,799 km (0.116 R)
• M17: 5,797,217 km (0.077 R)
• M18: 6,180,038 km (0.071 R)
• M19: 6,620,454 km (0.096 R)
• M20: 6,819,419 km (0.104 R)
• M21: 7,020,478 km (0.081 R)
• M22: 7,948,883 km (0.093 R)
• M23: 8,213,671 km (0.094 R)
• M24: 8,373,890 km (0.097 R)
• M25: 8,589,162 km (0.118 R)
• M26: 9,245,896 km (0.106 R)
• M27: 10,261,068 km (0.045 R)
• M28: 10,840,161 km (0.08 R)
• M29: 12,949,341 km (0.088 R)
• M30: 13,260,804 km (0.12 R)
• M31: 14,338,208 km (0.058 R)
• M32: 14,789,993 km (0.102 R)
• M33: 15,377,614 km (0.103 R)
• M34: 16,441,255 km (0.109 R)
• M35: 17,665,863 km (0.084 R)
• M36: 19,628,587 km (0.073 R)
• M37: 20,926,349 km (0.064 R)
• M38: 21,291,667 km (0.117 R)
• M39: 21,732,980 km (0.09 R)
• M40: 22,177,286 km (0.08 R)
• M41: 22,624,584 km (0.056 R)
• M42: 23,755,693 km (0.108 R)
• M43: 23,984,279 km (0.039 R)
• M44: 25,214,871 km (0.113 R)
• M45: 25,525,735 km (0.049 R)
• M46: 26,387,120 km (0.115 R)
• M47: 26,544,796 km (0.103 R)
• M48: 26,781,908 km (0.047 R)
• M49: 27,657,206 km (0.093 R)
• M50: 27,817,275 km (0.101 R)
• M51: 28,058,128 km (0.082 R)
• M52: 28,380,212 km (0.102 R)
• M53: 28,460,995 km (0.115 R)
• M54: 30,503,754 km (0.098 R)
• M55: 31,334,172 km (0.084 R)
• M56: 31,501,123 km (0.109 R)
• M57: 33,186,792 km (0.118 R)
• M58: 33,271,913 km (0.091 R)
• M59: 33,698,267 km (0.061 R)
• M60: 33,954,977 km (0.108 R)
• M61: 35,074,717 km (0.114 R)
• M62: 36,381,903 km (0.089 R)
• M63: 37,085,462 km (0.119 R)
• M64: 37,704,797 km (0.054 R)
• M65: 37,882,370 km (0.093 R)
• M66: 39,043,548 km (0.099 R)
• M67: 40,488,514 km (0.029 R)
• M68: 44,457,794 km (0.078 R)
• M69: 47,875,059 km (0.095 R)
• M70: 48,356,315 km (0.08 R)
• M71: 48,742,427 km (0.026 R)
• M72: 49,226,675 km (0.095 R)
• M73: 49,712,420 km (0.096 R)
• M74: 51,375,798 km (0.041 R)
• M75: 52,560,913 km (0.102 R)
• M76: 53,057,278 km (0.119 R)
• M77: 54,155,028 km (0.097 R)
• M78: 56,169,812 km (0.061 R)
• M79: 56,372,666 km (0.105 R)
• M80: 59,237,914 km (0.112 R)
• M81: 62,990,577 km (0.042 R)
• M82: 63,306,827 km (0.081 R)
• M83: 64,470,698 km (0.056 R)
• M84: 65,428,274 km (0.049 R)
• M85: 65,641,601 km (0.039 R)
• M86: 66,712,273 km (0.106 R)
• M87: 67,249,628 km (0.115 R)
• M88: 67,680,620 km (0.068 R)
• M89: 68,220,668 km (0.077 R)
• M90: 69,958,397 km (0.104 R)
• M91: 70,504,429 km (0.077 R)
• M92: 71,710,637 km (0.107 R)
• M93: 73,255,684 km (0.11 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 13,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit