🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.73 AU - 1.01 AU

Year: 307 Days

Day: 12.4 Hours

Environment

Temp: 40 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.81 AU - 1.17 AU

Year: 373 Days

Day: 22 Hours

Environment

Temp: 26 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.4 AU - 2.98 AU

Year: 1671 Days

Day: 13 Hours

Environment

Temp: -101 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,886,637 km

• M1: 15,109 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.92 AU - 3.12 AU

Year: 1988 Days

Day: 21.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733

Radius: 8.2

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.63 AU - 6.23 AU

Year: 4792 Days

Day: 8.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,886,637 km

• M1: 102,475 km (0.117 R)
• M2: 438,322 km (0.064 R)
• M3: 839,394 km (0.059 R)
• M4: 1,216,829 km (0.066 R)
• M5: 1,667,268 km (0.086 R)
• M6: 1,960,181 km (0.089 R)
• M7: 2,547,951 km (0.093 R)
• M8: 2,902,049 km (0.117 R)
• M9: 3,169,081 km (0.058 R)
• M10: 3,536,793 km (0.099 R)
• M11: 4,212,975 km (0.085 R)
• M12: 4,632,747 km (0.082 R)
• M13: 5,162,174 km (0.103 R)
• M14: 5,820,255 km (0.092 R)
• M15: 7,028,258 km (0.112 R)
• M16: 7,477,500 km (0.087 R)
• M17: 8,093,843 km (0.101 R)
• M18: 9,635,599 km (0.084 R)
• M19: 10,277,523 km (0.097 R)
• M20: 11,742,236 km (0.094 R)
• M21: 12,031,558 km (0.108 R)
• M22: 16,964,847 km (0.084 R)
• M23: 20,983,495 km (0.071 R)
• M24: 21,770,081 km (0.117 R)
• M25: 23,250,351 km (0.115 R)
• M26: 25,514,216 km (0.062 R)
• M27: 27,242,520 km (0.115 R)
• M28: 28,092,386 km (0.114 R)
• M29: 28,350,741 km (0.065 R)
• M30: 29,666,455 km (0.084 R)
• M31: 30,024,143 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.8

Radius: 11.9

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.2 AU - 7.74 AU

Year: 6233 Days

Day: 11 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,886,637 km

• M1: 148,999 km (0.111 R)
• M2: 530,324 km (0.081 R)
• M3: 2,105,590 km (0.094 R)
• M4: 2,533,590 km (0.053 R)
• M5: 2,986,721 km (0.072 R)
• M6: 4,078,337 km (0.099 R)
• M7: 4,525,784 km (0.091 R)
• M8: 6,975,300 km (0.108 R)
• M9: 7,368,443 km (0.115 R)
• M10: 8,266,030 km (0.097 R)
• M11: 10,748,906 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.6

Radius: 14.9

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.78 AU - 8.36 AU

Year: 7120 Days

Day: 14.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,886,637 km

• M1: 185,352 km (0.092 R)
• M2: 891,603 km (0.119 R)
• M3: 1,592,170 km (0.118 R)
• M4: 2,262,668 km (0.072 R)
• M5: 2,737,641 km (0.084 R)
• M6: 4,329,662 km (0.117 R)
• M7: 5,653,004 km (0.105 R)
• M8: 7,558,133 km (0.055 R)
• M9: 9,005,343 km (0.032 R)
• M10: 10,128,225 km (0.055 R)
• M11: 11,101,808 km (0.106 R)
• M12: 11,735,205 km (0.079 R)
• M13: 12,861,976 km (0.039 R)
• M14: 17,058,047 km (0.069 R)
• M15: 17,705,207 km (0.108 R)
• M16: 19,048,895 km (0.118 R)
• M17: 20,459,603 km (0.071 R)
• M18: 23,172,860 km (0.081 R)
• M19: 25,110,003 km (0.111 R)
• M20: 26,545,993 km (0.107 R)
• M21: 27,946,977 km (0.111 R)
• M22: 31,471,203 km (0.103 R)
• M23: 32,347,398 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.5

Radius: 9.6

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.54 AU - 9.54 AU

Year: 11160 Days

Day: 8.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 147.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,886,637 km

• M1: 119,379 km (0.11 R)
• M2: 950,694 km (0.118 R)
• M3: 1,762,562 km (0.066 R)
• M4: 2,222,276 km (0.07 R)
• M5: 4,014,160 km (0.099 R)
• M6: 5,577,308 km (0.032 R)
• M7: 6,342,202 km (0.095 R)
• M8: 7,299,927 km (0.104 R)
• M9: 7,945,891 km (0.034 R)
• M10: 10,270,642 km (0.066 R)
• M11: 11,305,111 km (0.119 R)
• M12: 14,959,937 km (0.041 R)
• M13: 16,722,200 km (0.073 R)
• M14: 17,314,158 km (0.107 R)
• M15: 20,402,457 km (0.085 R)
• M16: 24,495,305 km (0.078 R)
• M17: 25,066,619 km (0.037 R)
• M18: 25,452,432 km (0.08 R)
• M19: 26,334,910 km (0.072 R)
• M20: 27,543,062 km (0.107 R)
• M21: 29,424,106 km (0.111 R)
• M22: 34,143,620 km (0.101 R)
• M23: 35,458,136 km (0.119 R)
• M24: 38,827,529 km (0.088 R)
• M25: 42,952,541 km (0.07 R)
• M26: 46,775,514 km (0.066 R)
• M27: 50,512,319 km (0.094 R)
• M28: 52,689,567 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.1

Radius: 3

Gravity: 94.12 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 12.14 AU - 15.74 AU

Year: 19713 Days

Day: 16.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 80,886,637 km

• M1: 37,399 km (0.105 R)
• M2: 157,078 km (0.096 R)
• M3: 583,132 km (0.106 R)
• M4: 1,060,051 km (0.098 R)
• M5: 1,226,254 km (0.113 R)
• M6: 1,850,376 km (0.062 R)
• M7: 1,988,754 km (0.114 R)
• M8: 2,264,164 km (0.096 R)
• M9: 2,838,470 km (0.081 R)
• M10: 3,778,094 km (0.088 R)
• M11: 3,936,518 km (0.113 R)
• M12: 5,211,691 km (0.103 R)
• M13: 5,528,389 km (0.077 R)
• M14: 6,555,528 km (0.102 R)
• M15: 7,855,683 km (0.12 R)
• M16: 8,978,565 km (0.096 R)
• M17: 9,607,474 km (0.079 R)
• M18: 10,204,220 km (0.064 R)
• M19: 10,888,780 km (0.099 R)
• M20: 12,839,088 km (0.031 R)
• M21: 12,981,505 km (0.091 R)
• M22: 14,931,363 km (0.043 R)
• M23: 16,557,792 km (0.086 R)
• M24: 20,446,588 km (0.109 R)
• M25: 26,137,740 km (0.105 R)
• M26: 27,413,660 km (0.089 R)
• M27: 28,487,923 km (0.027 R)
• M28: 30,214,132 km (0.096 R)
• M29: 33,199,507 km (0.065 R)
• M30: 41,587,610 km (0.072 R)
• M31: 50,747,786 km (0.119 R)
• M32: 57,805,515 km (0.035 R)
• M33: 58,194,170 km (0.062 R)
• M34: 64,859,503 km (0.072 R)
• M35: 70,014,347 km (0.092 R)
• M36: 70,234,854 km (0.078 R)
• M37: 70,455,810 km (0.108 R)
• M38: 70,899,068 km (0.11 R)
• M39: 75,899,377 km (0.11 R)
• M40: 76,365,225 km (0.066 R)
• M41: 77,538,222 km (0.102 R)
• M42: 78,010,802 km (0.096 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: 174 - 16,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit