🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.56 AU - 0.6 AU

Year: 168 Days

Day: 23.6 Hours

Environment

Temp: 205 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.84 AU - 0.88 AU

Year: 304 Days

Day: 25.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 14,494,903 km

• M1: 325,076 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.13 AU - 1.29 AU

Year: 507 Days

Day: 13.5 Hours

Environment

Temp: -21 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.43 AU - 1.61 AU

Year: 714 Days

Day: 31.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 14,494,903 km

• M1: 134,339 km (0.079 R)
• M2: 559,346 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.4 AU - 1.9 AU

Year: 807 Days

Day: 23.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.91 AU - 2.45 AU

Year: 1226 Days

Day: 21.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.4

Radius: 11

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.04 AU - 4.48 AU

Year: 3348 Days

Day: 6.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 14,494,903 km

• M1: 249,978 km (0.04 R)
• M2: 448,345 km (0.084 R)
• M3: 613,202 km (0.096 R)
• M4: 866,620 km (0.087 R)
• M5: 1,078,900 km (0.085 R)
• M6: 1,153,549 km (0.095 R)
• M7: 1,321,697 km (0.101 R)
• M8: 1,610,870 km (0.052 R)
• M9: 1,711,848 km (0.081 R)
• M10: 2,043,357 km (0.109 R)
• M11: 2,184,877 km (0.111 R)
• M12: 2,528,204 km (0.101 R)
• M13: 2,801,220 km (0.12 R)
• M14: 3,229,070 km (0.091 R)
• M15: 3,357,724 km (0.05 R)
• M16: 3,525,723 km (0.089 R)
• M17: 3,639,267 km (0.106 R)
• M18: 3,948,337 km (0.108 R)
• M19: 4,265,783 km (0.11 R)
• M20: 4,346,566 km (0.038 R)
• M21: 4,653,691 km (0.09 R)
• M22: 4,778,605 km (0.109 R)
• M23: 4,862,529 km (0.108 R)
• M24: 5,311,024 km (0.073 R)
• M25: 5,617,400 km (0.106 R)
• M26: 5,817,562 km (0.117 R)
• M27: 5,907,321 km (0.103 R)
• M28: 6,042,707 km (0.104 R)
• M29: 6,133,513 km (0.106 R)
• M30: 6,524,861 km (0.12 R)
• M31: 6,711,708 km (0.091 R)
• M32: 7,043,217 km (0.108 R)
• M33: 7,697,708 km (0.088 R)
• M34: 7,895,327 km (0.073 R)
• M35: 8,396,928 km (0.103 R)
• M36: 8,523,937 km (0.097 R)
• M37: 8,754,168 km (0.099 R)
• M38: 8,831,361 km (0.091 R)
• M39: 8,960,464 km (0.042 R)
• M40: 9,038,255 km (0.079 R)
• M41: 9,536,415 km (0.091 R)
• M42: 9,615,852 km (0.119 R)
• M43: 9,722,216 km (0.056 R)
• M44: 9,802,251 km (0.063 R)
• M45: 9,962,769 km (0.073 R)
• M46: 10,124,335 km (0.092 R)
• M47: 10,559,366 km (0.087 R)
• M48: 10,779,125 km (0.111 R)
• M49: 11,195,306 km (0.109 R)
• M50: 11,363,305 km (0.069 R)
• M51: 11,758,542 km (0.088 R)
• M52: 12,100,972 km (0.104 R)
• M53: 12,504,587 km (0.086 R)
• M54: 13,147,708 km (0.067 R)
• M55: 13,503,003 km (0.11 R)
• M56: 13,741,761 km (0.105 R)
• M57: 14,011,935 km (0.105 R)
• M58: 14,496,632 km (0.074 R)
• M59: 15,389,133 km (0.101 R)
• M60: 15,669,779 km (0.119 R)
• M61: 15,826,408 km (0.082 R)
• M62: 16,078,031 km (0.092 R)
• M63: 16,331,151 km (0.105 R)
• M64: 16,777,102 km (0.093 R)
• M65: 16,873,144 km (0.106 R)
• M66: 17,001,648 km (0.086 R)
• M67: 17,486,046 km (0.086 R)
• M68: 17,811,571 km (0.103 R)
• M69: 17,975,082 km (0.038 R)
• M70: 18,204,864 km (0.098 R)
• M71: 18,369,571 km (0.072 R)
• M72: 19,300,968 km (0.083 R)
• M73: 21,731,185 km (0.076 R)
• M74: 22,256,872 km (0.088 R)
• M75: 22,433,098 km (0.118 R)
• M76: 23,535,635 km (0.111 R)
• M77: 23,931,022 km (0.107 R)
• M78: 24,183,842 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.8

Radius: 8.6

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.43 AU - 4.57 AU

Year: 3635 Days

Day: 12.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 14,494,903 km

• M1: 108,758 km (0.069 R)
• M2: 194,328 km (0.042 R)
• M3: 267,631 km (0.103 R)
• M4: 428,897 km (0.105 R)
• M5: 484,996 km (0.044 R)
• M6: 614,698 km (0.057 R)
• M7: 679,623 km (0.101 R)
• M8: 796,459 km (0.067 R)
• M9: 857,645 km (0.069 R)
• M10: 1,095,954 km (0.053 R)
• M11: 1,164,619 km (0.083 R)
• M12: 1,258,716 km (0.028 R)
• M13: 1,517,670 km (0.033 R)
• M14: 1,660,237 km (0.057 R)
• M15: 2,014,784 km (0.033 R)
• M16: 2,200,884 km (0.119 R)
• M17: 2,259,377 km (0.052 R)
• M18: 2,333,128 km (0.096 R)
• M19: 2,636,513 km (0.095 R)
• M20: 2,745,719 km (0.053 R)
• M21: 3,197,505 km (0.112 R)
• M22: 3,989,476 km (0.103 R)
• M23: 4,043,182 km (0.057 R)
• M24: 4,370,651 km (0.029 R)
• M25: 4,668,950 km (0.092 R)
• M26: 4,954,532 km (0.081 R)
• M27: 6,029,542 km (0.07 R)
• M28: 6,174,054 km (0.07 R)
• M29: 6,572,283 km (0.093 R)
• M30: 6,720,984 km (0.115 R)
• M31: 6,957,049 km (0.058 R)
• M32: 7,703,991 km (0.067 R)
• M33: 7,816,040 km (0.054 R)
• M34: 7,928,538 km (0.072 R)
• M35: 8,178,067 km (0.11 R)
• M36: 8,338,137 km (0.12 R)
• M37: 8,476,215 km (0.116 R)
• M38: 9,083,284 km (0.064 R)
• M39: 9,704,414 km (0.117 R)
• M40: 10,339,307 km (0.112 R)
• M41: 11,342,062 km (0.096 R)
• M42: 12,192,526 km (0.116 R)
• M43: 12,533,160 km (0.103 R)
• M44: 12,638,627 km (0.102 R)
• M45: 12,717,913 km (0.08 R)
• M46: 12,823,829 km (0.118 R)
• M47: 13,010,078 km (0.118 R)
• M48: 13,170,297 km (0.119 R)
• M49: 13,250,781 km (0.115 R)
• M50: 13,412,047 km (0.097 R)
• M51: 14,173,201 km (0.042 R)
• M52: 14,559,014 km (0.095 R)
• M53: 14,670,016 km (0.079 R)
• M54: 14,725,517 km (0.025 R)
• M55: 14,920,443 km (0.039 R)
• M56: 15,172,366 km (0.062 R)
• M57: 15,538,880 km (0.088 R)
• M58: 16,453,223 km (0.061 R)
• M59: 16,626,607 km (0.103 R)
• M60: 16,771,567 km (0.09 R)
• M61: 17,062,684 km (0.091 R)
• M62: 17,326,126 km (0.119 R)
• M63: 17,916,439 km (0.07 R)
• M64: 18,633,612 km (0.101 R)
• M65: 18,874,763 km (0.09 R)
• M66: 19,329,690 km (0.098 R)
• M67: 20,250,316 km (0.064 R)
• M68: 20,312,100 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.6

Radius: 10.2

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.26 AU - 8.4 AU

Year: 9155 Days

Day: 5.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 14,494,903 km

• M1: 143,464 km (0.029 R)
• M2: 229,034 km (0.05 R)
• M3: 754,272 km (0.043 R)
• M4: 1,316,760 km (0.083 R)
• M5: 1,402,330 km (0.093 R)
• M6: 1,559,259 km (0.116 R)
• M7: 1,763,609 km (0.078 R)
• M8: 1,912,160 km (0.083 R)
• M9: 1,976,936 km (0.094 R)
• M10: 2,244,267 km (0.078 R)
• M11: 2,606,743 km (0.067 R)
• M12: 2,962,786 km (0.087 R)
• M13: 3,101,912 km (0.07 R)
• M14: 3,413,075 km (0.054 R)
• M15: 3,572,547 km (0.085 R)
• M16: 3,653,180 km (0.118 R)
• M17: 4,178,269 km (0.101 R)
• M18: 4,507,533 km (0.111 R)
• M19: 5,039,952 km (0.109 R)
• M20: 5,206,754 km (0.1 R)
• M21: 5,483,510 km (0.071 R)
• M22: 5,623,683 km (0.032 R)
• M23: 5,939,634 km (0.095 R)
• M24: 6,148,024 km (0.116 R)
• M25: 6,342,651 km (0.044 R)
• M26: 6,737,888 km (0.041 R)
• M27: 7,141,204 km (0.102 R)
• M28: 7,466,131 km (0.104 R)
• M29: 7,936,167 km (0.063 R)
• M30: 8,024,131 km (0.071 R)
• M31: 8,996,517 km (0.093 R)
• M32: 9,217,622 km (0.094 R)
• M33: 9,571,421 km (0.109 R)
• M34: 9,759,466 km (0.1 R)
• M35: 10,158,144 km (0.117 R)
• M36: 10,854,373 km (0.094 R)
• M37: 11,287,309 km (0.111 R)
• M38: 11,485,975 km (0.095 R)
• M39: 11,585,757 km (0.118 R)
• M40: 11,927,289 km (0.063 R)
• M41: 12,008,071 km (0.066 R)
• M42: 12,374,137 km (0.047 R)
• M43: 12,661,216 km (0.08 R)
• M44: 12,867,810 km (0.1 R)
• M45: 13,075,303 km (0.086 R)
• M46: 13,263,198 km (0.092 R)
• M47: 13,346,972 km (0.119 R)
• M48: 13,430,897 km (0.069 R)
• M49: 14,151,510 km (0.089 R)
• M50: 14,237,080 km (0.097 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 14,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit