🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.61 AU - 0.65 AU

Year: 221 Days

Day: 46.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 49,155,926 km

• M1: 100,530 km (0.056 R)
• M2: 306,077 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.56 AU - 0.94 AU

Year: 288 Days

Day: 45.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,155,926 km

• M1: 69,413 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.75 AU - 1.13 AU

Year: 404 Days

Day: 21.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,155,926 km

• M1: 49,816 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.16 AU - 1.18 AU

Year: 561 Days

Day: 18.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.9

Radius: 12.9

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.23 AU - 3.51 AU

Year: 2740 Days

Day: 6.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,155,926 km

• M1: 161,267 km (0.056 R)
• M2: 575,653 km (0.07 R)
• M3: 1,000,660 km (0.083 R)
• M4: 1,439,880 km (0.11 R)
• M5: 1,923,679 km (0.061 R)
• M6: 3,729,475 km (0.078 R)
• M7: 4,478,511 km (0.083 R)
• M8: 5,401,082 km (0.092 R)
• M9: 6,446,322 km (0.1 R)
• M10: 7,401,205 km (0.05 R)
• M11: 8,210,978 km (0.118 R)
• M12: 9,007,437 km (0.106 R)
• M13: 9,516,968 km (0.108 R)
• M14: 10,317,466 km (0.051 R)
• M15: 10,916,306 km (0.093 R)
• M16: 11,580,670 km (0.096 R)
• M17: 13,220,263 km (0.045 R)
• M18: 14,071,774 km (0.092 R)
• M19: 15,314,633 km (0.095 R)
• M20: 15,831,793 km (0.05 R)
• M21: 16,955,871 km (0.09 R)
• M22: 20,585,415 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.3

Radius: 13

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.09 AU - 4.27 AU

Year: 3785 Days

Day: 9.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,155,926 km

• M1: 231,278 km (0.097 R)
• M2: 1,260,212 km (0.06 R)
• M3: 1,734,737 km (0.091 R)
• M4: 2,340,608 km (0.108 R)
• M5: 4,147,451 km (0.103 R)
• M6: 6,403,686 km (0.041 R)
• M7: 7,180,249 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.4

Radius: 11

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.73 AU - 5.21 AU

Year: 4908 Days

Day: 14.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,155,926 km

• M1: 136,732 km (0.054 R)
• M2: 485,295 km (0.092 R)
• M3: 979,118 km (0.051 R)
• M4: 1,934,899 km (0.109 R)
• M5: 2,474,199 km (0.044 R)
• M6: 2,942,740 km (0.109 R)
• M7: 3,724,089 km (0.074 R)
• M8: 4,199,362 km (0.1 R)
• M9: 4,663,863 km (0.068 R)
• M10: 5,135,545 km (0.089 R)
• M11: 6,423,583 km (0.111 R)
• M12: 7,628,743 km (0.056 R)
• M13: 9,258,911 km (0.093 R)
• M14: 9,878,695 km (0.083 R)
• M15: 10,748,158 km (0.106 R)
• M16: 12,489,777 km (0.088 R)
• M17: 14,303,800 km (0.06 R)
• M18: 16,465,190 km (0.1 R)
• M19: 16,825,422 km (0.051 R)
• M20: 17,252,225 km (0.119 R)
• M21: 18,576,316 km (0.057 R)
• M22: 20,583,769 km (0.111 R)
• M23: 21,783,544 km (0.075 R)
• M24: 22,145,122 km (0.077 R)
• M25: 24,632,935 km (0.1 R)
• M26: 26,391,458 km (0.093 R)
• M27: 27,385,237 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.1

Radius: 4.5

Gravity: 16.2 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.39 AU - 12.55 AU

Year: 15006 Days

Day: 18.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,155,926 km

• M1: 55,950 km (0.04 R)
• M2: 448,794 km (0.09 R)
• M3: 908,957 km (0.096 R)
• M4: 1,710,502 km (0.098 R)
• M5: 3,772,260 km (0.063 R)
• M6: 4,014,459 km (0.053 R)
• M7: 5,657,492 km (0.054 R)
• M8: 6,011,142 km (0.11 R)
• M9: 6,646,035 km (0.118 R)
• M10: 7,532,552 km (0.033 R)
• M11: 8,724,997 km (0.119 R)
• M12: 10,875,017 km (0.107 R)
• M13: 13,415,937 km (0.088 R)
• M14: 13,790,530 km (0.12 R)
• M15: 14,956,047 km (0.095 R)
• M16: 15,291,146 km (0.117 R)
• M17: 15,631,182 km (0.078 R)
• M18: 16,326,364 km (0.113 R)
• M19: 17,703,711 km (0.098 R)
• M20: 19,711,464 km (0.038 R)
• M21: 20,276,795 km (0.092 R)
• M22: 21,780,253 km (0.076 R)
• M23: 22,822,801 km (0.033 R)
• M24: 26,635,901 km (0.116 R)
• M25: 29,366,062 km (0.103 R)
• M26: 30,852,466 km (0.109 R)
• M27: 31,286,300 km (0.042 R)
• M28: 35,849,783 km (0.06 R)
• M29: 37,056,290 km (0.058 R)
• M30: 43,632,313 km (0.113 R)
• M31: 44,041,763 km (0.114 R)
• M32: 44,729,763 km (0.088 R)
• M33: 46,127,157 km (0.098 R)
• M34: 48,132,068 km (0.065 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 18,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit