🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.85 AU - 0.91 AU

Year: 303 Days

Day: 34.7 Hours

Environment

Temp: 77 °C

Axial Tilt: 73.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.01 AU - 1.31 AU

Year: 459 Days

Day: 19.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.28 AU - 1.92 AU

Year: 743 Days

Day: 12.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.76 AU - 2.76 AU

Year: 1247 Days

Day: 15 Hours

Environment

Temp: -87 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.2

Radius: 15

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.26 AU - 6.08 AU

Year: 4956 Days

Day: 13.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,438,429 km

• M1: 186,549 km (0.052 R)
• M2: 661,821 km (0.12 R)
• M3: 5,613,660 km (0.077 R)
• M4: 6,793,987 km (0.1 R)
• M5: 7,852,841 km (0.108 R)
• M6: 9,845,485 km (0.072 R)
• M7: 10,894,615 km (0.091 R)
• M8: 12,582,378 km (0.034 R)
• M9: 16,702,752 km (0.073 R)
• M10: 17,527,485 km (0.061 R)
• M11: 22,204,812 km (0.097 R)
• M12: 22,699,831 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.9

Radius: 11.2

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.53 AU - 6.93 AU

Year: 5035 Days

Day: 9.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,438,429 km

• M1: 139,276 km (0.107 R)
• M2: 491,579 km (0.041 R)
• M3: 857,794 km (0.066 R)
• M4: 1,223,411 km (0.054 R)
• M5: 1,926,222 km (0.107 R)
• M6: 2,337,168 km (0.08 R)
• M7: 2,715,201 km (0.119 R)
• M8: 3,402,005 km (0.092 R)
• M9: 4,152,238 km (0.07 R)
• M10: 5,949,807 km (0.097 R)
• M11: 6,495,091 km (0.12 R)
• M12: 7,393,576 km (0.092 R)
• M13: 7,873,037 km (0.07 R)
• M14: 8,650,946 km (0.108 R)
• M15: 9,225,551 km (0.117 R)
• M16: 12,904,911 km (0.034 R)
• M17: 13,930,703 km (0.084 R)
• M18: 15,185,381 km (0.07 R)
• M19: 15,540,376 km (0.059 R)
• M20: 16,083,267 km (0.084 R)
• M21: 20,315,241 km (0.093 R)
• M22: 20,746,532 km (0.037 R)
• M23: 30,523,351 km (0.076 R)
• M24: 32,145,590 km (0.115 R)
• M25: 32,928,586 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.3

Radius: 13.5

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.72 AU - 11.88 AU

Year: 13029 Days

Day: 6.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,438,429 km

• M1: 181,462 km (0.114 R)
• M2: 628,760 km (0.111 R)
• M3: 1,250,189 km (0.05 R)
• M4: 1,847,982 km (0.094 R)
• M5: 2,301,414 km (0.098 R)
• M6: 3,831,949 km (0.116 R)
• M7: 4,529,225 km (0.032 R)
• M8: 4,976,523 km (0.045 R)
• M9: 7,139,858 km (0.106 R)
• M10: 12,508,476 km (0.078 R)
• M11: 13,609,068 km (0.091 R)
• M12: 14,602,996 km (0.063 R)
• M13: 17,236,068 km (0.109 R)
• M14: 18,267,695 km (0.1 R)
• M15: 20,954,323 km (0.066 R)
• M16: 24,610,346 km (0.099 R)
• M17: 27,791,096 km (0.105 R)
• M18: 28,760,789 km (0.106 R)
• M19: 29,480,056 km (0.094 R)
• M20: 30,211,290 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.7

Radius: 5

Gravity: 36.67 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.47 AU - 15.39 AU

Year: 17068 Days

Day: 21.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,438,429 km

• M1: 62,233 km (0.041 R)
• M2: 301,589 km (0.118 R)
• M3: 1,699,133 km (0.083 R)
• M4: 1,958,236 km (0.112 R)
• M5: 2,771,001 km (0.094 R)
• M6: 3,406,044 km (0.088 R)
• M7: 3,849,303 km (0.039 R)
• M8: 4,198,165 km (0.11 R)
• M9: 4,886,315 km (0.104 R)
• M10: 5,143,923 km (0.045 R)
• M11: 9,094,055 km (0.111 R)
• M12: 10,178,938 km (0.052 R)
• M13: 13,657,238 km (0.097 R)
• M14: 15,075,426 km (0.094 R)
• M15: 15,385,991 km (0.101 R)
• M16: 16,836,792 km (0.071 R)
• M17: 18,641,839 km (0.05 R)
• M18: 21,146,856 km (0.105 R)
• M19: 22,834,170 km (0.116 R)
• M20: 24,395,822 km (0.074 R)
• M21: 25,585,275 km (0.103 R)
• M22: 26,699,630 km (0.097 R)
• M23: 31,481,526 km (0.098 R)
• M24: 40,268,755 km (0.067 R)
• M25: 40,716,651 km (0.054 R)
• M26: 50,212,974 km (0.119 R)
• M27: 50,385,460 km (0.063 R)
• M28: 53,021,225 km (0.069 R)
• M29: 54,100,724 km (0.109 R)
• M30: 55,194,882 km (0.088 R)
• M31: 55,932,400 km (0.113 R)
• M32: 58,565,622 km (0.05 R)
• M33: 59,140,377 km (0.11 R)
• M34: 67,797,755 km (0.101 R)
• M35: 74,537,588 km (0.059 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 17,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit