🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.58 AU - 0.72 AU

Year: 186 Days

Day: 25.7 Hours

Environment

Temp: 197 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.59 AU - 0.89 AU

Year: 226 Days

Day: 31.5 Hours

Environment

Temp: 193 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.95 AU - 1.39 AU

Year: 449 Days

Day: 32.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.81 AU - 2.21 AU

Year: 1011 Days

Day: 22.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.4

Radius: 11.2

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 10.61 AU - 14.89 AU

Year: 16151 Days

Day: 12.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,564,907 km

• M1: 139,276 km (0.117 R)
• M2: 594,502 km (0.066 R)
• M3: 966,851 km (0.101 R)
• M4: 1,430,006 km (0.084 R)
• M5: 1,881,044 km (0.11 R)
• M6: 2,285,855 km (0.043 R)
• M7: 2,704,281 km (0.093 R)
• M8: 5,192,392 km (0.114 R)
• M9: 8,234,764 km (0.076 R)
• M10: 8,871,004 km (0.06 R)
• M11: 10,464,670 km (0.073 R)
• M12: 12,492,619 km (0.099 R)
• M13: 12,875,889 km (0.103 R)
• M14: 13,333,060 km (0.083 R)
• M15: 16,081,622 km (0.083 R)
• M16: 21,376,638 km (0.069 R)
• M17: 25,523,192 km (0.049 R)
• M18: 29,048,017 km (0.089 R)
• M19: 30,984,711 km (0.076 R)
• M20: 34,235,323 km (0.097 R)
• M21: 39,322,399 km (0.083 R)
• M22: 39,733,344 km (0.069 R)
• M23: 57,038,078 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.6

Radius: 6.1

Gravity: 23.59 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.08 AU - 14.2 AU

Year: 16898 Days

Day: 22.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,564,907 km

• M1: 101,128 km (0.06 R)
• M2: 315,053 km (0.104 R)
• M3: 666,159 km (0.076 R)
• M4: 997,219 km (0.068 R)
• M5: 1,187,657 km (0.112 R)
• M6: 1,511,986 km (0.059 R)
• M7: 2,048,144 km (0.081 R)
• M8: 2,950,220 km (0.075 R)
• M9: 3,997,853 km (0.081 R)
• M10: 4,221,054 km (0.065 R)
• M11: 5,013,473 km (0.047 R)
• M12: 7,446,384 km (0.087 R)
• M13: 10,271,539 km (0.095 R)
• M14: 11,501,084 km (0.119 R)
• M15: 13,102,530 km (0.097 R)
• M16: 13,383,175 km (0.085 R)
• M17: 15,539,180 km (0.067 R)
• M18: 17,321,788 km (0.063 R)
• M19: 19,598,967 km (0.045 R)
• M20: 24,419,010 km (0.109 R)
• M21: 24,737,504 km (0.096 R)
• M22: 30,460,969 km (0.114 R)
• M23: 32,720,196 km (0.115 R)
• M24: 34,154,391 km (0.056 R)
• M25: 34,552,770 km (0.119 R)
• M26: 42,262,745 km (0.115 R)
• M27: 47,332,617 km (0.079 R)
• M28: 47,827,786 km (0.045 R)
• M29: 48,828,446 km (0.107 R)
• M30: 53,861,965 km (0.067 R)
• M31: 55,674,792 km (0.117 R)
• M32: 59,230,584 km (0.108 R)
• M33: 64,136,048 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.8

Radius: 3.3

Gravity: 18.81 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 13.93 AU - 16.45 AU

Year: 21003 Days

Day: 18.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 52,564,907 km

• M1: 41,588 km (0.106 R)
• M2: 204,500 km (0.117 R)
• M3: 418,575 km (0.106 R)
• M4: 655,388 km (0.053 R)
• M5: 804,089 km (0.11 R)
• M6: 953,537 km (0.081 R)
• M7: 1,877,603 km (0.088 R)
• M8: 2,197,892 km (0.047 R)
• M9: 3,377,471 km (0.047 R)
• M10: 4,275,657 km (0.12 R)
• M11: 4,394,288 km (0.099 R)
• M12: 5,120,286 km (0.099 R)
• M13: 5,741,566 km (0.074 R)
• M14: 8,496,860 km (0.074 R)
• M15: 10,289,042 km (0.11 R)
• M16: 10,773,590 km (0.072 R)
• M17: 10,993,798 km (0.025 R)
• M18: 12,139,718 km (0.032 R)
• M19: 12,864,220 km (0.08 R)
• M20: 13,112,104 km (0.108 R)
• M21: 15,556,982 km (0.12 R)
• M22: 16,410,886 km (0.052 R)
• M23: 17,521,651 km (0.1 R)
• M24: 18,999,229 km (0.049 R)
• M25: 21,411,345 km (0.07 R)
• M26: 21,759,309 km (0.052 R)
• M27: 22,199,576 km (0.096 R)
• M28: 23,926,683 km (0.06 R)
• M29: 26,631,862 km (0.11 R)
• M30: 29,107,108 km (0.066 R)
• M31: 31,061,155 km (0.094 R)
• M32: 31,283,458 km (0.076 R)
• M33: 36,571,743 km (0.089 R)
• M34: 38,458,770 km (0.097 R)
• M35: 38,715,181 km (0.071 R)
• M36: 38,843,686 km (0.079 R)
• M37: 40,145,785 km (0.061 R)
• M38: 41,476,608 km (0.046 R)
• M39: 42,016,956 km (0.088 R)
• M40: 43,112,012 km (0.1 R)
• M41: 46,220,955 km (0.071 R)
• M42: 51,314,463 km (0.076 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 10,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit