🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.76 AU - 0.76 AU

Year: 248 Days

Day: 21.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.69 AU - 0.91 AU

Year: 268 Days

Day: 45.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.96 AU - 0.98 AU

Year: 358 Days

Day: 40.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.98 AU - 1.28 AU

Year: 450 Days

Day: 12.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.65 AU - 1.91 AU

Year: 890 Days

Day: 22.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.87 AU - 2.35 AU

Year: 1149 Days

Day: 20.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,012,635 km

• M1: 272,567 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.1

Radius: 14.9

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.45 AU - 6.71 AU

Year: 5618 Days

Day: 10.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 42,012,635 km

• M1: 200,162 km (0.111 R)
• M2: 311,463 km (0.081 R)
• M3: 630,854 km (0.069 R)
• M4: 920,775 km (0.034 R)
• M5: 1,075,609 km (0.07 R)
• M6: 1,224,608 km (0.118 R)
• M7: 1,365,081 km (0.113 R)
• M8: 1,462,020 km (0.115 R)
• M9: 1,715,289 km (0.105 R)
• M10: 1,910,514 km (0.062 R)
• M11: 2,480,931 km (0.063 R)
• M12: 2,744,523 km (0.11 R)
• M13: 2,869,287 km (0.078 R)
• M14: 3,168,184 km (0.1 R)
• M15: 3,522,282 km (0.113 R)
• M16: 3,866,207 km (0.105 R)
• M17: 4,221,054 km (0.098 R)
• M18: 4,390,398 km (0.078 R)
• M19: 4,512,769 km (0.093 R)
• M20: 4,861,482 km (0.07 R)
• M21: 5,167,559 km (0.047 R)
• M22: 5,453,740 km (0.055 R)
• M23: 5,960,278 km (0.105 R)
• M24: 6,343,399 km (0.091 R)
• M25: 6,876,266 km (0.119 R)
• M26: 6,990,260 km (0.098 R)
• M27: 7,278,236 km (0.093 R)
• M28: 7,423,645 km (0.098 R)
• M29: 7,658,364 km (0.053 R)
• M30: 8,135,282 km (0.057 R)
• M31: 8,745,192 km (0.049 R)
• M32: 8,930,993 km (0.067 R)
• M33: 9,149,555 km (0.101 R)
• M34: 9,243,652 km (0.109 R)
• M35: 10,366,534 km (0.074 R)
• M36: 10,728,411 km (0.062 R)
• M37: 10,960,886 km (0.113 R)
• M38: 11,228,517 km (0.038 R)
• M39: 11,634,226 km (0.119 R)
• M40: 11,736,402 km (0.09 R)
• M41: 12,390,444 km (0.103 R)
• M42: 12,564,576 km (0.047 R)
• M43: 13,554,614 km (0.108 R)
• M44: 14,532,984 km (0.111 R)
• M45: 15,012,296 km (0.081 R)
• M46: 15,459,294 km (0.061 R)
• M47: 15,571,792 km (0.095 R)
• M48: 15,872,932 km (0.116 R)
• M49: 16,138,169 km (0.091 R)
• M50: 16,290,311 km (0.106 R)
• M51: 17,838,200 km (0.083 R)
• M52: 19,311,589 km (0.091 R)
• M53: 19,554,237 km (0.115 R)
• M54: 20,534,851 km (0.082 R)
• M55: 21,783,096 km (0.108 R)
• M56: 21,993,430 km (0.104 R)
• M57: 22,331,521 km (0.062 R)
• M58: 22,458,829 km (0.096 R)
• M59: 24,571,001 km (0.073 R)
• M60: 24,965,940 km (0.062 R)
• M61: 25,142,017 km (0.113 R)
• M62: 26,297,211 km (0.109 R)
• M63: 26,656,097 km (0.12 R)
• M64: 27,197,641 km (0.112 R)
• M65: 27,469,610 km (0.054 R)
• M66: 28,337,277 km (0.03 R)
• M67: 29,772,071 km (0.1 R)
• M68: 30,427,758 km (0.103 R)
• M69: 30,615,952 km (0.106 R)
• M70: 30,757,472 km (0.118 R)
• M71: 31,040,960 km (0.077 R)
• M72: 31,230,500 km (0.066 R)
• M73: 32,040,124 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.8

Radius: 12.1

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.13 AU - 8.91 AU

Year: 7728 Days

Day: 6.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 42,012,635 km

• M1: 180,565 km (0.088 R)
• M2: 300,093 km (0.083 R)
• M3: 375,939 km (0.093 R)
• M4: 503,247 km (0.062 R)
• M5: 819,647 km (0.116 R)
• M6: 905,965 km (0.043 R)
• M7: 1,065,137 km (0.09 R)
• M8: 1,148,463 km (0.061 R)
• M9: 1,504,805 km (0.106 R)
• M10: 1,585,737 km (0.086 R)
• M11: 1,682,228 km (0.097 R)
• M12: 1,895,854 km (0.108 R)
• M13: 2,013,438 km (0.045 R)
• M14: 3,830,902 km (0.054 R)
• M15: 4,095,092 km (0.09 R)
• M16: 4,502,597 km (0.117 R)
• M17: 4,761,551 km (0.115 R)
• M18: 5,086,926 km (0.115 R)
• M19: 5,273,175 km (0.106 R)
• M20: 5,525,098 km (0.078 R)
• M21: 5,738,126 km (0.082 R)
• M22: 6,617,163 km (0.082 R)
• M23: 7,118,465 km (0.105 R)
• M24: 7,467,477 km (0.081 R)
• M25: 7,679,607 km (0.104 R)
• M26: 8,400,818 km (0.04 R)
• M27: 8,621,475 km (0.104 R)
• M28: 8,819,243 km (0.06 R)
• M29: 9,421,674 km (0.073 R)
• M30: 9,676,589 km (0.045 R)
• M31: 9,933,747 km (0.079 R)
• M32: 10,037,269 km (0.12 R)
• M33: 10,297,719 km (0.119 R)
• M34: 10,718,987 km (0.091 R)
• M35: 10,878,458 km (0.071 R)
• M36: 11,524,122 km (0.114 R)
• M37: 11,769,612 km (0.119 R)
• M38: 12,516,106 km (0.101 R)
• M39: 12,852,851 km (0.111 R)
• M40: 12,993,921 km (0.115 R)
• M41: 13,449,297 km (0.063 R)
• M42: 13,621,335 km (0.073 R)
• M43: 13,967,804 km (0.108 R)
• M44: 14,112,914 km (0.096 R)
• M45: 14,229,450 km (0.081 R)
• M46: 14,434,100 km (0.09 R)
• M47: 14,639,797 km (0.064 R)
• M48: 16,811,061 km (0.093 R)
• M49: 17,151,545 km (0.032 R)
• M50: 17,276,011 km (0.114 R)
• M51: 17,431,892 km (0.108 R)
• M52: 17,556,956 km (0.117 R)
• M53: 17,651,053 km (0.058 R)
• M54: 19,728,668 km (0.107 R)
• M55: 20,978,857 km (0.103 R)
• M56: 21,512,922 km (0.059 R)
• M57: 21,747,940 km (0.085 R)
• M58: 21,916,387 km (0.05 R)
• M59: 22,017,665 km (0.066 R)
• M60: 22,220,669 km (0.031 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.8

Radius: 6.1

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 15.39 AU - 16.27 AU

Year: 23602 Days

Day: 22.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 42,012,635 km

• M1: 374,294 km (0.103 R)
• M2: 449,841 km (0.032 R)
• M3: 544,686 km (0.091 R)
• M4: 602,131 km (0.094 R)
• M5: 723,306 km (0.08 R)
• M6: 770,878 km (0.108 R)
• M7: 819,497 km (0.1 R)
• M8: 1,382,135 km (0.065 R)
• M9: 1,564,345 km (0.088 R)
• M10: 1,711,400 km (0.108 R)
• M11: 1,754,185 km (0.051 R)
• M12: 1,973,944 km (0.108 R)
• M13: 2,179,192 km (0.091 R)
• M14: 2,319,814 km (0.072 R)
• M15: 3,996,806 km (0.095 R)
• M16: 4,611,504 km (0.045 R)
• M17: 4,762,149 km (0.088 R)
• M18: 4,853,254 km (0.093 R)
• M19: 5,192,692 km (0.111 R)
• M20: 5,444,315 km (0.103 R)
• M21: 5,571,623 km (0.054 R)
• M22: 5,992,143 km (0.073 R)
• M23: 6,057,816 km (0.086 R)
• M24: 6,123,639 km (0.104 R)
• M25: 6,189,761 km (0.066 R)
• M26: 6,523,814 km (0.069 R)
• M27: 6,625,091 km (0.094 R)
• M28: 7,702,794 km (0.103 R)
• M29: 7,810,056 km (0.028 R)
• M30: 7,881,713 km (0.103 R)
• M31: 8,025,776 km (0.1 R)
• M32: 9,783,402 km (0.061 R)
• M33: 10,093,967 km (0.047 R)
• M34: 12,482,895 km (0.087 R)
• M35: 12,862,126 km (0.053 R)
• M36: 13,631,657 km (0.113 R)
• M37: 13,804,742 km (0.118 R)
• M38: 14,902,790 km (0.112 R)
• M39: 15,304,909 km (0.045 R)
• M40: 15,937,409 km (0.059 R)
• M41: 16,440,507 km (0.077 R)
• M42: 16,855,940 km (0.079 R)
• M43: 17,041,741 km (0.082 R)
• M44: 17,088,266 km (0.057 R)
• M45: 17,603,032 km (0.094 R)
• M46: 18,075,462 km (0.116 R)
• M47: 19,177,849 km (0.119 R)
• M48: 19,226,169 km (0.044 R)
• M49: 19,761,580 km (0.046 R)
• M50: 19,810,498 km (0.093 R)
• M51: 19,908,335 km (0.108 R)
• M52: 20,153,975 km (0.074 R)
• M53: 20,203,192 km (0.063 R)
• M54: 21,698,573 km (0.102 R)
• M55: 23,695,405 km (0.096 R)
• M56: 23,851,436 km (0.064 R)
• M57: 24,794,650 km (0.098 R)
• M58: 25,164,755 km (0.114 R)
• M59: 25,643,319 km (0.099 R)
• M60: 27,532,740 km (0.087 R)
• M61: 29,187,592 km (0.072 R)
• M62: 30,252,280 km (0.091 R)
• M63: 31,329,684 km (0.115 R)
• M64: 32,708,378 km (0.047 R)
• M65: 33,872,399 km (0.048 R)
• M66: 34,224,253 km (0.11 R)
• M67: 34,577,304 km (0.083 R)
• M68: 34,695,187 km (0.088 R)
• M69: 35,584,098 km (0.088 R)
• M70: 35,822,407 km (0.04 R)
• M71: 37,747,881 km (0.048 R)
• M72: 38,173,637 km (0.083 R)
• M73: 39,583,447 km (0.067 R)
• M74: 40,636,317 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 12,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit