🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.82 AU - 0.96 AU

Year: 307 Days

Day: 20.1 Hours

Environment

Temp: 94 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,051,618 km

• M1: 407,654 km (0.099 R)
• M2: 525,687 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.16 AU - 1.22 AU

Year: 474 Days

Day: 34.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.21 AU - 1.35 AU

Year: 529 Days

Day: 25.8 Hours

Environment

Temp: -14 °C

Axial Tilt: 106.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.05 AU - 2.51 AU

Year: 1257 Days

Day: 20.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.03 AU - 2.53 AU

Year: 1257 Days

Day: 14.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.9

Radius: 8.8

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.86 AU - 7.54 AU

Year: 7056 Days

Day: 13.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,051,618 km

• M1: 113,844 km (0.106 R)
• M2: 456,722 km (0.091 R)
• M3: 766,839 km (0.059 R)
• M4: 1,654,253 km (0.109 R)
• M5: 2,138,202 km (0.068 R)
• M6: 3,367,448 km (0.072 R)
• M7: 3,661,408 km (0.071 R)
• M8: 4,758,708 km (0.05 R)
• M9: 5,459,425 km (0.093 R)
• M10: 5,866,630 km (0.049 R)
• M11: 6,602,203 km (0.074 R)
• M12: 9,266,391 km (0.095 R)
• M13: 9,710,697 km (0.119 R)
• M14: 10,594,372 km (0.104 R)
• M15: 12,899,675 km (0.071 R)
• M16: 13,566,881 km (0.093 R)
• M17: 14,140,290 km (0.103 R)
• M18: 15,335,577 km (0.037 R)
• M19: 15,831,943 km (0.095 R)
• M20: 17,789,730 km (0.071 R)
• M21: 19,757,690 km (0.058 R)
• M22: 25,998,016 km (0.1 R)
• M23: 29,943,959 km (0.082 R)
• M24: 31,211,202 km (0.047 R)
• M25: 31,508,752 km (0.082 R)
• M26: 32,513,900 km (0.061 R)
• M27: 33,127,252 km (0.034 R)
• M28: 34,906,868 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.8

Radius: 8.1

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.92 AU - 8.96 AU

Year: 8956 Days

Day: 5.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,051,618 km

• M1: 100,679 km (0.06 R)
• M2: 362,326 km (0.104 R)
• M3: 624,122 km (0.074 R)
• M4: 940,372 km (0.113 R)
• M5: 1,409,062 km (0.088 R)
• M6: 1,757,326 km (0.094 R)
• M7: 2,085,843 km (0.109 R)
• M8: 4,213,424 km (0.088 R)
• M9: 4,699,318 km (0.07 R)
• M10: 6,514,987 km (0.088 R)
• M11: 6,886,140 km (0.085 R)
• M12: 7,820,079 km (0.044 R)
• M13: 9,082,386 km (0.039 R)
• M14: 9,460,569 km (0.112 R)
• M15: 10,891,473 km (0.09 R)
• M16: 12,206,438 km (0.094 R)
• M17: 13,515,420 km (0.027 R)
• M18: 17,675,437 km (0.12 R)
• M19: 19,763,375 km (0.052 R)
• M20: 21,048,420 km (0.081 R)
• M21: 22,847,335 km (0.093 R)
• M22: 27,788,552 km (0.108 R)
• M23: 29,126,556 km (0.082 R)
• M24: 31,834,427 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.1

Radius: 12.4

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.44 AU - 9.32 AU

Year: 9665 Days

Day: 9.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,051,618 km

• M1: 396,883 km (0.098 R)
• M2: 1,183,918 km (0.077 R)
• M3: 2,402,991 km (0.052 R)
• M4: 3,153,523 km (0.11 R)
• M5: 4,305,277 km (0.039 R)
• M6: 5,063,290 km (0.103 R)
• M7: 6,364,941 km (0.107 R)
• M8: 6,809,994 km (0.044 R)
• M9: 7,573,093 km (0.119 R)
• M10: 9,978,776 km (0.083 R)
• M11: 11,504,824 km (0.071 R)
• M12: 12,587,614 km (0.06 R)
• M13: 15,135,116 km (0.065 R)
• M14: 17,013,616 km (0.091 R)
• M15: 27,958,196 km (0.056 R)
• M16: 29,062,827 km (0.071 R)
• M17: 31,951,562 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.7

Radius: 12.7

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.41 AU - 12.43 AU

Year: 13180 Days

Day: 5 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,051,618 km

• M1: 160,219 km (0.09 R)
• M2: 566,677 km (0.096 R)
• M3: 1,069,625 km (0.098 R)
• M4: 1,630,467 km (0.112 R)
• M5: 3,007,366 km (0.076 R)
• M6: 3,473,962 km (0.105 R)
• M7: 4,697,074 km (0.03 R)
• M8: 5,455,535 km (0.102 R)
• M9: 6,051,084 km (0.082 R)
• M10: 7,771,759 km (0.107 R)
• M11: 9,469,396 km (0.068 R)
• M12: 11,507,966 km (0.099 R)
• M13: 13,944,766 km (0.062 R)
• M14: 14,557,518 km (0.075 R)
• M15: 16,981,901 km (0.1 R)
• M16: 18,398,893 km (0.11 R)
• M17: 18,839,009 km (0.081 R)
• M18: 22,201,970 km (0.111 R)
• M19: 23,207,566 km (0.05 R)
• M20: 24,772,809 km (0.06 R)
• M21: 25,854,551 km (0.064 R)
• M22: 27,156,202 km (0.094 R)
• M23: 28,306,311 km (0.07 R)
• M24: 28,794,897 km (0.038 R)
• M25: 33,996,266 km (0.087 R)
• M26: 36,012,695 km (0.118 R)
• M27: 37,752,818 km (0.096 R)
• M28: 41,651,638 km (0.08 R)
• M29: 43,051,574 km (0.089 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 13,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit