🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.41 AU - 0.65 AU

Year: 165 Days

Day: 19.2 Hours

Environment

Temp: 159 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,847,173 km

• M1: 94,845 km (0.096 R)
• M2: 242,648 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.68 AU - 0.74 AU

Year: 256 Days

Day: 42 Hours

Environment

Temp: 10 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.93 AU - 1.15 AU

Year: 453 Days

Day: 45.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,847,173 km

• M1: 33,809 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.64 AU - 1.76 AU

Year: 948 Days

Day: 41.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,847,173 km

• M1: 31,565 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.03 AU - 2.29 AU

Year: 1357 Days

Day: 20.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 82.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.4

Radius: 11.2

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.57 AU - 3.51 AU

Year: 2266 Days

Day: 11.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,847,173 km

• M1: 140,024 km (0.113 R)
• M2: 510,428 km (0.073 R)
• M3: 1,155,943 km (0.078 R)
• M4: 1,661,284 km (0.081 R)
• M5: 2,298,272 km (0.106 R)
• M6: 2,889,333 km (0.095 R)
• M7: 3,509,117 km (0.092 R)
• M8: 4,355,991 km (0.059 R)
• M9: 5,333,912 km (0.105 R)
• M10: 5,813,224 km (0.095 R)
• M11: 9,386,219 km (0.111 R)
• M12: 10,086,487 km (0.119 R)
• M13: 12,646,555 km (0.097 R)
• M14: 14,211,798 km (0.085 R)
• M15: 15,041,168 km (0.105 R)
• M16: 15,805,314 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.5

Radius: 11.9

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.14 AU - 4.48 AU

Year: 3825 Days

Day: 11.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,847,173 km

• M1: 154,235 km (0.107 R)
• M2: 1,036,713 km (0.102 R)
• M3: 1,438,234 km (0.105 R)
• M4: 2,220,930 km (0.053 R)
• M5: 2,651,622 km (0.088 R)
• M6: 3,915,874 km (0.09 R)
• M7: 4,842,483 km (0.068 R)
• M8: 6,258,876 km (0.061 R)
• M9: 6,840,063 km (0.106 R)
• M10: 9,220,166 km (0.104 R)
• M11: 11,246,319 km (0.111 R)
• M12: 12,576,693 km (0.107 R)
• M13: 14,009,392 km (0.106 R)
• M14: 17,552,169 km (0.083 R)
• M15: 19,085,248 km (0.033 R)
• M16: 20,572,699 km (0.096 R)
• M17: 21,927,906 km (0.056 R)
• M18: 25,269,624 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.4

Radius: 14.1

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.68 AU - 5.22 AU

Year: 4013 Days

Day: 11.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,847,173 km

• M1: 176,974 km (0.112 R)
• M2: 1,174,194 km (0.061 R)
• M3: 1,932,655 km (0.097 R)
• M4: 2,371,276 km (0.119 R)
• M5: 3,242,235 km (0.108 R)
• M6: 3,700,603 km (0.088 R)
• M7: 8,166,099 km (0.081 R)
• M8: 8,869,658 km (0.109 R)
• M9: 11,360,313 km (0.099 R)
• M10: 14,497,530 km (0.111 R)
• M11: 15,866,799 km (0.105 R)
• M12: 17,440,569 km (0.066 R)
• M13: 21,101,528 km (0.097 R)
• M14: 25,323,928 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.2

Radius: 7.3

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.3 AU - 13.4 AU

Year: 19692 Days

Day: 22.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,847,173 km

• M1: 90,806 km (0.093 R)
• M2: 348,862 km (0.062 R)
• M3: 1,029,832 km (0.114 R)
• M4: 1,359,845 km (0.102 R)
• M5: 2,017,178 km (0.051 R)
• M6: 3,005,720 km (0.061 R)
• M7: 4,160,317 km (0.08 R)
• M8: 5,465,409 km (0.062 R)
• M9: 6,082,649 km (0.075 R)
• M10: 7,382,206 km (0.067 R)
• M11: 9,275,816 km (0.107 R)
• M12: 10,152,759 km (0.032 R)
• M13: 11,520,981 km (0.082 R)
• M14: 12,121,616 km (0.109 R)
• M15: 15,925,890 km (0.11 R)
• M16: 16,607,907 km (0.12 R)
• M17: 17,964,012 km (0.112 R)
• M18: 18,499,422 km (0.066 R)
• M19: 26,894,107 km (0.047 R)
• M20: 27,771,947 km (0.076 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 15,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit