🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.42 AU - 0.64 AU

Year: 138 Days

Day: 40.8 Hours

Environment

Temp: 272 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.85 AU - 1.27 AU

Year: 391 Days

Day: 17.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,940,045 km

• M1: 307,723 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.57 AU - 1.89 AU

Year: 815 Days

Day: 29.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516

Radius: 12.2

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.45 AU - 7.29 AU

Year: 5758 Days

Day: 12.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,940,045 km

• M1: 158,873 km (0.068 R)
• M2: 638,035 km (0.104 R)
• M3: 1,020,706 km (0.078 R)
• M4: 1,450,501 km (0.085 R)
• M5: 1,988,754 km (0.094 R)
• M6: 2,658,205 km (0.113 R)
• M7: 3,928,590 km (0.044 R)
• M8: 4,399,225 km (0.054 R)
• M9: 5,369,965 km (0.047 R)
• M10: 6,383,042 km (0.092 R)
• M11: 6,868,936 km (0.117 R)
• M12: 7,626,051 km (0.092 R)
• M13: 8,286,226 km (0.106 R)
• M14: 8,944,457 km (0.104 R)
• M15: 11,455,756 km (0.103 R)
• M16: 12,077,335 km (0.095 R)
• M17: 13,026,384 km (0.097 R)
• M18: 16,172,427 km (0.047 R)
• M19: 16,590,853 km (0.085 R)
• M20: 19,590,440 km (0.049 R)
• M21: 21,973,982 km (0.086 R)
• M22: 23,768,708 km (0.07 R)
• M23: 27,733,351 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.5

Radius: 11.4

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.52 AU - 11.84 AU

Year: 10787 Days

Day: 11.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,940,045 km

• M1: 141,968 km (0.078 R)
• M2: 607,367 km (0.056 R)
• M3: 1,172,399 km (0.081 R)
• M4: 1,959,882 km (0.063 R)
• M5: 2,416,903 km (0.059 R)
• M6: 3,071,843 km (0.086 R)
• M7: 3,816,840 km (0.052 R)
• M8: 4,205,645 km (0.087 R)
• M9: 5,438,032 km (0.108 R)
• M10: 6,173,007 km (0.102 R)
• M11: 7,280,480 km (0.08 R)
• M12: 7,923,002 km (0.114 R)
• M13: 8,343,522 km (0.113 R)
• M14: 9,790,433 km (0.03 R)
• M15: 10,225,912 km (0.088 R)
• M16: 12,601,377 km (0.068 R)
• M17: 14,252,788 km (0.086 R)
• M18: 15,003,021 km (0.065 R)
• M19: 15,911,230 km (0.102 R)
• M20: 19,380,703 km (0.087 R)
• M21: 19,991,362 km (0.088 R)
• M22: 20,693,724 km (0.107 R)
• M23: 22,647,173 km (0.102 R)
• M24: 23,841,861 km (0.089 R)
• M25: 24,988,529 km (0.096 R)
• M26: 29,142,712 km (0.092 R)
• M27: 30,555,515 km (0.085 R)
• M28: 31,174,700 km (0.112 R)
• M29: 36,089,290 km (0.066 R)
• M30: 39,760,272 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.8

Radius: 10.2

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.99 AU - 12.09 AU

Year: 12256 Days

Day: 5.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 151.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,940,045 km

• M1: 126,859 km (0.081 R)
• M2: 621,579 km (0.043 R)
• M3: 997,668 km (0.089 R)
• M4: 1,356,404 km (0.109 R)
• M5: 2,024,059 km (0.094 R)
• M6: 2,699,344 km (0.032 R)
• M7: 3,090,094 km (0.102 R)
• M8: 3,429,830 km (0.055 R)
• M9: 4,537,902 km (0.112 R)
• M10: 5,423,820 km (0.11 R)
• M11: 8,348,309 km (0.041 R)
• M12: 16,707,539 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594

Radius: 3.4

Gravity: 51.38 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 15.63 AU - 17.77 AU

Year: 24443 Days

Day: 22.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,940,045 km

• M1: 42,336 km (0.107 R)
• M2: 149,598 km (0.08 R)
• M3: 421,417 km (0.113 R)
• M4: 601,982 km (0.072 R)
• M5: 725,550 km (0.115 R)
• M6: 937,081 km (0.094 R)
• M7: 1,174,044 km (0.117 R)
• M8: 1,416,841 km (0.107 R)
• M9: 1,655,899 km (0.119 R)
• M10: 1,981,573 km (0.085 R)
• M11: 2,127,431 km (0.058 R)
• M12: 3,387,494 km (0.076 R)
• M13: 3,814,147 km (0.069 R)
• M14: 7,646,845 km (0.067 R)
• M15: 10,781,967 km (0.11 R)
• M16: 11,233,903 km (0.057 R)
• M17: 11,431,521 km (0.059 R)
• M18: 13,535,615 km (0.094 R)
• M19: 14,600,453 km (0.05 R)
• M20: 14,835,621 km (0.102 R)
• M21: 16,049,907 km (0.096 R)
• M22: 17,241,454 km (0.103 R)
• M23: 18,037,913 km (0.047 R)
• M24: 26,454,439 km (0.094 R)
• M25: 32,158,605 km (0.091 R)
• M26: 33,634,388 km (0.109 R)
• M27: 33,770,822 km (0.088 R)
• M28: 39,533,033 km (0.044 R)
• M29: 49,527,965 km (0.107 R)
• M30: 50,772,470 km (0.111 R)
• M31: 54,067,962 km (0.104 R)
• M32: 54,442,704 km (0.112 R)
• M33: 54,630,749 km (0.076 R)
• M34: 65,651,923 km (0.077 R)
• M35: 69,557,176 km (0.118 R)
• M36: 79,506,930 km (0.033 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 10,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit