🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.61 AU - 0.85 AU

Year: 234 Days

Day: 26.6 Hours

Environment

Temp: 97 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,831,527 km

• M1: 327,919 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.76 AU - 1.1 AU

Year: 336 Days

Day: 31.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,831,527 km

• M1: 558,150 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.28 AU - 1.92 AU

Year: 758 Days

Day: 32.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.78 AU - 2.92 AU

Year: 1350 Days

Day: 18.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,831,527 km

• M1: 44,879 km (0.055 R)
• M2: 1,465,162 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.38 AU - 2.52 AU

Year: 1437 Days

Day: 27.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,831,527 km

• M1: 201,060 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706

Radius: 9.5

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.25 AU - 4.65 AU

Year: 3518 Days

Day: 8.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,831,527 km

• M1: 118,182 km (0.088 R)
• M2: 429,795 km (0.115 R)
• M3: 728,242 km (0.106 R)
• M4: 1,147,565 km (0.116 R)
• M5: 1,488,349 km (0.098 R)
• M6: 2,108,133 km (0.082 R)
• M7: 2,675,109 km (0.094 R)
• M8: 3,030,254 km (0.106 R)
• M9: 3,513,605 km (0.078 R)
• M10: 4,222,699 km (0.119 R)
• M11: 6,353,272 km (0.117 R)
• M12: 7,667,489 km (0.047 R)
• M13: 8,248,079 km (0.086 R)
• M14: 8,675,181 km (0.096 R)
• M15: 10,086,038 km (0.112 R)
• M16: 10,741,277 km (0.066 R)
• M17: 11,910,982 km (0.092 R)
• M18: 17,796,761 km (0.109 R)
• M19: 18,510,941 km (0.097 R)
• M20: 18,814,176 km (0.099 R)
• M21: 19,182,337 km (0.115 R)
• M22: 21,161,816 km (0.111 R)
• M23: 21,963,361 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351

Radius: 13.9

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.52 AU - 10.16 AU

Year: 9026 Days

Day: 10.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,831,527 km

• M1: 173,085 km (0.04 R)
• M2: 659,577 km (0.103 R)
• M3: 1,116,299 km (0.079 R)
• M4: 1,949,559 km (0.097 R)
• M5: 4,682,713 km (0.109 R)
• M6: 5,755,329 km (0.036 R)
• M7: 8,028,319 km (0.087 R)
• M8: 9,002,351 km (0.068 R)
• M9: 12,089,004 km (0.095 R)
• M10: 12,986,292 km (0.092 R)
• M11: 13,984,259 km (0.072 R)
• M12: 14,443,974 km (0.046 R)
• M13: 15,393,770 km (0.061 R)
• M14: 23,326,048 km (0.116 R)
• M15: 27,126,133 km (0.12 R)
• M16: 27,572,384 km (0.094 R)
• M17: 28,663,401 km (0.07 R)
• M18: 31,713,552 km (0.086 R)
• M19: 32,911,083 km (0.074 R)
• M20: 35,396,502 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486

Radius: 11.7

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.99 AU - 12.85 AU

Year: 12605 Days

Day: 11.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,831,527 km

• M1: 145,708 km (0.119 R)
• M2: 970,292 km (0.104 R)
• M3: 1,448,556 km (0.065 R)
• M4: 3,281,280 km (0.115 R)
• M5: 4,100,178 km (0.108 R)
• M6: 7,592,541 km (0.104 R)
• M7: 8,152,934 km (0.114 R)
• M8: 9,116,644 km (0.057 R)
• M9: 10,154,554 km (0.096 R)
• M10: 10,570,137 km (0.117 R)
• M11: 11,105,548 km (0.117 R)
• M12: 19,975,953 km (0.096 R)
• M13: 22,501,165 km (0.088 R)
• M14: 23,840,365 km (0.112 R)
• M15: 25,421,465 km (0.104 R)
• M16: 25,899,580 km (0.09 R)
• M17: 29,102,919 km (0.068 R)
• M18: 31,782,516 km (0.094 R)
• M19: 32,337,525 km (0.054 R)
• M20: 34,273,171 km (0.12 R)
• M21: 35,447,066 km (0.079 R)
• M22: 43,196,086 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.2

Radius: 6

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10.47 AU - 16.07 AU

Year: 18115 Days

Day: 23.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 35,831,527 km

• M1: 77,940 km (0.093 R)
• M2: 778,358 km (0.079 R)
• M3: 1,020,856 km (0.111 R)
• M4: 5,862,890 km (0.119 R)
• M5: 6,354,170 km (0.066 R)
• M6: 8,930,694 km (0.11 R)
• M7: 11,417,160 km (0.11 R)
• M8: 14,099,300 km (0.107 R)
• M9: 19,645,940 km (0.094 R)
• M10: 20,225,782 km (0.104 R)
• M11: 28,100,015 km (0.104 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 12,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit