🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.11 AU - 1.27 AU

Year: 474 Days

Day: 45 Hours

Environment

Temp: 15 °C

Axial Tilt: 42.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.05 AU - 1.49 AU

Year: 523 Days

Day: 27.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.41 AU - 2.45 AU

Year: 1384 Days

Day: 33 Hours

Environment

Temp: -79 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.16 AU - 4.18 AU

Year: 2568 Days

Day: 27 Hours

Environment

Temp: -118 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.4

Radius: 14.9

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.38 AU - 8.8 AU

Year: 6895 Days

Day: 6.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 107,835,906 km

• M1: 185,352 km (0.089 R)
• M2: 658,081 km (0.059 R)
• M3: 1,157,738 km (0.116 R)
• M4: 2,102,149 km (0.068 R)
• M5: 2,593,429 km (0.027 R)
• M6: 3,497,598 km (0.085 R)
• M7: 4,754,220 km (0.092 R)
• M8: 5,932,603 km (0.091 R)
• M9: 7,062,366 km (0.061 R)
• M10: 7,856,431 km (0.12 R)
• M11: 11,318,575 km (0.053 R)
• M12: 11,925,643 km (0.094 R)
• M13: 13,984,259 km (0.093 R)
• M14: 15,463,483 km (0.057 R)
• M15: 16,095,235 km (0.108 R)
• M16: 16,684,501 km (0.077 R)
• M17: 17,287,979 km (0.112 R)
• M18: 25,874,597 km (0.071 R)
• M19: 26,439,479 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671

Radius: 11.5

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.46 AU - 10.64 AU

Year: 9944 Days

Day: 12 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 107,835,906 km

• M1: 144,212 km (0.098 R)
• M2: 509,979 km (0.106 R)
• M3: 917,783 km (0.036 R)
• M4: 1,936,544 km (0.095 R)
• M5: 2,349,135 km (0.038 R)
• M6: 2,820,369 km (0.095 R)
• M7: 4,088,959 km (0.059 R)
• M8: 5,083,485 km (0.086 R)
• M9: 6,601,455 km (0.048 R)
• M10: 7,383,553 km (0.104 R)
• M11: 8,625,963 km (0.103 R)
• M12: 10,356,212 km (0.061 R)
• M13: 10,875,466 km (0.117 R)
• M14: 12,422,158 km (0.101 R)
• M15: 13,860,692 km (0.1 R)
• M16: 15,676,062 km (0.047 R)
• M17: 16,500,645 km (0.114 R)
• M18: 18,917,548 km (0.039 R)
• M19: 20,654,380 km (0.118 R)
• M20: 22,754,435 km (0.105 R)
• M21: 26,693,346 km (0.103 R)
• M22: 27,473,200 km (0.093 R)
• M23: 31,494,391 km (0.109 R)
• M24: 34,268,983 km (0.116 R)
• M25: 36,009,853 km (0.067 R)
• M26: 37,444,347 km (0.074 R)
• M27: 38,792,373 km (0.106 R)
• M28: 40,810,748 km (0.076 R)
• M29: 41,455,515 km (0.074 R)
• M30: 45,468,029 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.4

Radius: 5.5

Gravity: 28.28 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 12.89 AU - 13.37 AU

Year: 17378 Days

Day: 16 Hours

Environment

Temp: -193 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 107,835,906 km

• M1: 87,066 km (0.059 R)
• M2: 467,942 km (0.042 R)
• M3: 655,837 km (0.112 R)
• M4: 1,178,083 km (0.112 R)
• M5: 2,747,066 km (0.046 R)
• M6: 4,910,849 km (0.117 R)
• M7: 5,710,001 km (0.087 R)
• M8: 5,912,557 km (0.1 R)
• M9: 7,757,996 km (0.089 R)
• M10: 8,158,320 km (0.098 R)
• M11: 9,611,214 km (0.058 R)
• M12: 10,072,873 km (0.119 R)
• M13: 10,670,667 km (0.046 R)
• M14: 11,418,805 km (0.09 R)
• M15: 11,805,666 km (0.054 R)
• M16: 13,512,428 km (0.092 R)
• M17: 17,070,763 km (0.076 R)
• M18: 18,354,013 km (0.104 R)
• M19: 18,706,765 km (0.114 R)
• M20: 20,070,050 km (0.066 R)
• M21: 20,633,436 km (0.051 R)
• M22: 21,890,208 km (0.104 R)
• M23: 22,386,873 km (0.111 R)
• M24: 22,891,017 km (0.07 R)
• M25: 29,907,756 km (0.055 R)
• M26: 34,899,837 km (0.042 R)
• M27: 35,441,232 km (0.116 R)
• M28: 35,988,311 km (0.058 R)
• M29: 37,804,878 km (0.085 R)
• M30: 41,016,894 km (0.103 R)
• M31: 42,075,897 km (0.049 R)
• M32: 47,645,276 km (0.09 R)
• M33: 48,311,436 km (0.11 R)
• M34: 49,152,924 km (0.087 R)
• M35: 49,492,212 km (0.074 R)
• M36: 51,735,731 km (0.105 R)
• M37: 59,062,885 km (0.076 R)
• M38: 64,178,683 km (0.111 R)
• M39: 64,787,397 km (0.054 R)
• M40: 66,843,919 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.8

Radius: 5

Gravity: 26.43 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 10.23 AU - 16.63 AU

Year: 17976 Days

Day: 25 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 107,835,906 km

• M1: 62,382 km (0.088 R)
• M2: 343,327 km (0.077 R)
• M3: 1,549,086 km (0.082 R)
• M4: 1,858,155 km (0.049 R)
• M5: 2,248,755 km (0.107 R)
• M6: 2,419,746 km (0.097 R)
• M7: 3,036,089 km (0.081 R)
• M8: 3,380,912 km (0.119 R)
• M9: 3,931,432 km (0.027 R)
• M10: 4,990,435 km (0.041 R)
• M11: 8,444,949 km (0.081 R)
• M12: 8,702,557 km (0.077 R)
• M13: 10,715,097 km (0.118 R)
• M14: 11,765,274 km (0.107 R)
• M15: 13,996,377 km (0.118 R)
• M16: 16,816,147 km (0.088 R)
• M17: 27,277,377 km (0.104 R)
• M18: 28,411,179 km (0.069 R)
• M19: 31,505,611 km (0.071 R)
• M20: 32,375,522 km (0.099 R)
• M21: 37,241,193 km (0.096 R)
• M22: 37,794,855 km (0.079 R)
• M23: 38,918,335 km (0.115 R)
• M24: 40,791,151 km (0.089 R)
• M25: 47,251,385 km (0.068 R)
• M26: 54,183,900 km (0.065 R)
• M27: 57,798,933 km (0.108 R)
• M28: 59,288,778 km (0.066 R)
• M29: 63,125,215 km (0.058 R)
• M30: 63,517,760 km (0.088 R)
• M31: 65,504,719 km (0.056 R)
• M32: 68,149,310 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.7

Radius: 7.3

Gravity: 16.56 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 17.39 AU - 20.17 AU

Year: 29726 Days

Day: 22.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 107,835,906 km

• M1: 91,853 km (0.068 R)
• M2: 484,248 km (0.109 R)
• M3: 853,456 km (0.119 R)
• M4: 1,694,794 km (0.105 R)
• M5: 2,532,842 km (0.108 R)
• M6: 3,147,838 km (0.093 R)
• M7: 5,864,087 km (0.097 R)
• M8: 6,832,434 km (0.103 R)
• M9: 11,858,174 km (0.087 R)
• M10: 13,478,319 km (0.111 R)
• M11: 14,552,133 km (0.119 R)
• M12: 18,609,975 km (0.102 R)
• M13: 22,786,748 km (0.081 R)
• M14: 27,940,245 km (0.063 R)
• M15: 32,351,587 km (0.105 R)
• M16: 33,374,986 km (0.105 R)
• M17: 37,684,601 km (0.099 R)
• M18: 43,047,535 km (0.086 R)
• M19: 44,463,479 km (0.084 R)
• M20: 61,920,952 km (0.075 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 10,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit