🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.45 AU - 0.55 AU

Year: 154 Days

Day: 13.8 Hours

Environment

Temp: 107 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.49 AU - 0.59 AU

Year: 173 Days

Day: 16.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 63,587,803 km

• M1: 73,901 km (0.071 R)
• M2: 172,187 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.67 AU - 0.67 AU

Year: 239 Days

Day: 22.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 172.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,587,803 km

• M1: 35,305 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.72 AU - 1.1 AU

Year: 379 Days

Day: 42.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.91 AU - 1.37 AU

Year: 531 Days

Day: 19.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,587,803 km

• M1: 135,087 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.8

Radius: 11.2

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.16 AU - 6.7 AU

Year: 5524 Days

Day: 14.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 63,587,803 km

• M1: 140,323 km (0.119 R)
• M2: 552,315 km (0.102 R)
• M3: 707,000 km (0.117 R)
• M4: 783,743 km (0.047 R)
• M5: 1,291,478 km (0.1 R)
• M6: 1,622,688 km (0.105 R)
• M7: 1,762,861 km (0.075 R)
• M8: 1,834,369 km (0.115 R)
• M9: 1,943,725 km (0.104 R)
• M10: 2,131,022 km (0.055 R)
• M11: 2,423,186 km (0.099 R)
• M12: 2,543,762 km (0.106 R)
• M13: 2,728,366 km (0.119 R)
• M14: 2,811,842 km (0.034 R)
• M15: 3,003,028 km (0.037 R)
• M16: 3,089,346 km (0.119 R)
• M17: 3,264,525 km (0.118 R)
• M18: 3,465,584 km (0.095 R)
• M19: 3,579,129 km (0.069 R)
• M20: 4,857,592 km (0.067 R)
• M21: 5,532,279 km (0.062 R)
• M22: 5,853,615 km (0.093 R)
• M23: 6,236,286 km (0.082 R)
• M24: 7,112,631 km (0.091 R)
• M25: 7,787,616 km (0.074 R)
• M26: 8,208,585 km (0.113 R)
• M27: 9,135,643 km (0.099 R)
• M28: 9,261,754 km (0.115 R)
• M29: 9,356,748 km (0.049 R)
• M30: 9,611,514 km (0.096 R)
• M31: 9,707,705 km (0.084 R)
• M32: 10,226,062 km (0.089 R)
• M33: 10,389,871 km (0.075 R)
• M34: 10,488,606 km (0.114 R)
• M35: 10,986,916 km (0.104 R)
• M36: 11,425,089 km (0.093 R)
• M37: 11,731,764 km (0.075 R)
• M38: 11,972,168 km (0.118 R)
• M39: 12,562,930 km (0.039 R)
• M40: 12,773,564 km (0.076 R)
• M41: 13,163,117 km (0.094 R)
• M42: 13,377,191 km (0.076 R)
• M43: 13,448,849 km (0.089 R)
• M44: 14,026,446 km (0.094 R)
• M45: 14,281,660 km (0.081 R)
• M46: 14,945,126 km (0.032 R)
• M47: 15,093,827 km (0.111 R)
• M48: 15,280,525 km (0.061 R)
• M49: 16,034,947 km (0.101 R)
• M50: 16,263,682 km (0.092 R)
• M51: 16,340,276 km (0.076 R)
• M52: 16,647,401 km (0.103 R)
• M53: 17,934,391 km (0.045 R)
• M54: 19,172,314 km (0.105 R)
• M55: 19,455,652 km (0.068 R)
• M56: 19,577,574 km (0.102 R)
• M57: 19,944,687 km (0.096 R)
• M58: 20,231,766 km (0.107 R)
• M59: 20,479,051 km (0.078 R)
• M60: 20,644,357 km (0.031 R)
• M61: 22,067,930 km (0.079 R)
• M62: 23,220,731 km (0.096 R)
• M63: 23,393,217 km (0.115 R)
• M64: 23,479,535 km (0.055 R)
• M65: 23,696,004 km (0.074 R)
• M66: 24,000,136 km (0.109 R)
• M67: 24,964,444 km (0.086 R)
• M68: 25,096,988 km (0.113 R)
• M69: 25,362,673 km (0.103 R)
• M70: 26,569,629 km (0.044 R)
• M71: 26,704,865 km (0.069 R)
• M72: 26,795,223 km (0.058 R)
• M73: 27,703,880 km (0.076 R)
• M74: 28,438,106 km (0.105 R)
• M75: 28,668,936 km (0.071 R)
• M76: 28,853,989 km (0.03 R)
• M77: 29,039,340 km (0.082 R)
• M78: 31,058,014 km (0.112 R)
• M79: 31,772,793 km (0.096 R)
• M80: 32,060,170 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.6

Radius: 7.4

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.63 AU - 13.31 AU

Year: 20392 Days

Day: 18.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 63,587,803 km

• M1: 108,159 km (0.062 R)
• M2: 208,689 km (0.058 R)
• M3: 343,028 km (0.093 R)
• M4: 507,735 km (0.05 R)
• M5: 619,186 km (0.064 R)
• M6: 801,994 km (0.096 R)
• M7: 1,025,194 km (0.066 R)
• M8: 1,096,104 km (0.07 R)
• M9: 1,422,377 km (0.09 R)
• M10: 1,637,797 km (0.078 R)
• M11: 1,863,840 km (0.073 R)
• M12: 1,951,205 km (0.106 R)
• M13: 2,345,695 km (0.074 R)
• M14: 3,597,978 km (0.106 R)
• M15: 3,707,334 km (0.047 R)
• M16: 4,780,250 km (0.12 R)
• M17: 5,267,939 km (0.096 R)
• M18: 5,771,336 km (0.102 R)
• M19: 5,942,476 km (0.045 R)
• M20: 6,333,824 km (0.103 R)
• M21: 6,510,499 km (0.086 R)
• M22: 6,778,579 km (0.111 R)
• M23: 6,868,786 km (0.061 R)
• M24: 7,464,485 km (0.082 R)
• M25: 8,029,067 km (0.086 R)
• M26: 8,124,361 km (0.11 R)
• M27: 8,803,087 km (0.1 R)
• M28: 9,399,085 km (0.109 R)
• M29: 11,424,789 km (0.118 R)
• M30: 12,074,343 km (0.106 R)
• M31: 13,635,996 km (0.109 R)
• M32: 14,440,533 km (0.113 R)
• M33: 14,965,771 km (0.111 R)
• M34: 17,622,480 km (0.115 R)
• M35: 18,877,307 km (0.086 R)
• M36: 20,682,055 km (0.113 R)
• M37: 22,004,500 km (0.067 R)
• M38: 22,205,261 km (0.041 R)
• M39: 22,541,108 km (0.11 R)
• M40: 24,591,646 km (0.113 R)
• M41: 26,203,563 km (0.1 R)
• M42: 28,502,583 km (0.074 R)
• M43: 28,648,291 km (0.117 R)
• M44: 28,721,295 km (0.11 R)
• M45: 29,823,832 km (0.098 R)
• M46: 30,194,385 km (0.079 R)
• M47: 31,390,420 km (0.102 R)
• M48: 31,767,257 km (0.093 R)
• M49: 32,449,573 km (0.115 R)
• M50: 34,060,294 km (0.026 R)
• M51: 34,525,244 km (0.045 R)
• M52: 36,169,025 km (0.05 R)
• M53: 37,040,283 km (0.082 R)
• M54: 37,199,455 km (0.063 R)
• M55: 38,642,028 km (0.09 R)
• M56: 44,001,222 km (0.084 R)
• M57: 44,338,565 km (0.111 R)
• M58: 45,100,616 km (0.099 R)
• M59: 45,696,315 km (0.12 R)
• M60: 46,123,567 km (0.094 R)
• M61: 46,466,146 km (0.119 R)
• M62: 47,067,828 km (0.105 R)
• M63: 48,626,937 km (0.114 R)
• M64: 48,801,219 km (0.037 R)
• M65: 51,440,125 km (0.113 R)
• M66: 51,706,559 km (0.041 R)
• M67: 52,330,083 km (0.06 R)
• M68: 54,486,536 km (0.098 R)
• M69: 54,576,894 km (0.045 R)
• M70: 56,031,434 km (0.108 R)
• M71: 57,406,537 km (0.113 R)
• M72: 59,443,462 km (0.111 R)
• M73: 60,564,548 km (0.086 R)
• M74: 61,504,023 km (0.098 R)
• M75: 61,881,159 km (0.117 R)
• M76: 63,207,195 km (0.075 R)
• M77: 63,302,339 km (0.071 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 14,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit