🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.8 AU - 1.2 AU

Year: 377 Days

Day: 14.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.13 AU - 2.63 AU

Year: 1383 Days

Day: 18 Hours

Environment

Temp: -95 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,231,299 km

• M1: 47,871 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.21 AU - 2.57 AU

Year: 1392 Days

Day: 23.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,231,299 km

• M1: 1,000,361 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.67 AU - 3.19 AU

Year: 1889 Days

Day: 13.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,231,299 km

• M1: 1,067,979 km (0.114 R)
• M2: 1,446,013 km (0.092 R)

Asteroid Belt

Center: 4.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.6

Radius: 11.3

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.25 AU - 6.77 AU

Year: 4873 Days

Day: 6.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,231,299 km

• M1: 140,472 km (0.061 R)
• M2: 594,652 km (0.11 R)
• M3: 1,666,819 km (0.08 R)
• M4: 2,053,680 km (0.115 R)
• M5: 2,748,562 km (0.049 R)
• M6: 4,373,943 km (0.067 R)
• M7: 5,064,935 km (0.067 R)
• M8: 5,705,214 km (0.086 R)
• M9: 8,339,932 km (0.072 R)
• M10: 9,747,498 km (0.114 R)
• M11: 10,926,329 km (0.068 R)
• M12: 15,208,868 km (0.079 R)
• M13: 20,210,672 km (0.093 R)
• M14: 25,874,597 km (0.12 R)
• M15: 27,330,933 km (0.106 R)
• M16: 29,387,305 km (0.08 R)
• M17: 29,755,166 km (0.05 R)
• M18: 32,613,084 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.8

Radius: 14

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.67 AU - 7.27 AU

Year: 6932 Days

Day: 11 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,231,299 km

• M1: 174,132 km (0.114 R)
• M2: 684,560 km (0.082 R)
• M3: 1,231,041 km (0.1 R)
• M4: 1,827,039 km (0.055 R)
• M5: 2,814,534 km (0.059 R)
• M6: 3,461,994 km (0.119 R)
• M7: 4,059,787 km (0.076 R)
• M8: 5,346,030 km (0.057 R)
• M9: 6,213,248 km (0.113 R)
• M10: 7,763,381 km (0.1 R)
• M11: 8,426,998 km (0.047 R)
• M12: 8,876,240 km (0.075 R)
• M13: 10,367,581 km (0.09 R)
• M14: 11,221,935 km (0.074 R)
• M15: 13,453,037 km (0.095 R)
• M16: 14,878,705 km (0.034 R)
• M17: 16,719,806 km (0.093 R)
• M18: 17,431,593 km (0.086 R)
• M19: 18,028,937 km (0.084 R)
• M20: 19,688,875 km (0.117 R)
• M21: 21,751,830 km (0.119 R)
• M22: 22,211,993 km (0.096 R)
• M23: 28,344,608 km (0.111 R)
• M24: 31,454,598 km (0.068 R)
• M25: 33,243,489 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.2

Radius: 13.4

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.15 AU - 10.71 AU

Year: 11788 Days

Day: 8.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,231,299 km

• M1: 290,220 km (0.1 R)
• M2: 721,511 km (0.101 R)
• M3: 1,166,265 km (0.103 R)
• M4: 1,654,702 km (0.103 R)
• M5: 2,140,297 km (0.102 R)
• M6: 2,660,897 km (0.093 R)
• M7: 3,702,248 km (0.059 R)
• M8: 6,467,714 km (0.046 R)
• M9: 8,743,996 km (0.11 R)
• M10: 9,256,667 km (0.084 R)
• M11: 10,342,299 km (0.103 R)
• M12: 12,070,903 km (0.028 R)
• M13: 13,366,420 km (0.109 R)
• M14: 15,014,540 km (0.105 R)
• M15: 16,025,074 km (0.079 R)
• M16: 22,195,387 km (0.1 R)
• M17: 25,333,651 km (0.062 R)
• M18: 27,155,753 km (0.078 R)
• M19: 28,149,083 km (0.071 R)
• M20: 28,961,101 km (0.093 R)
• M21: 29,684,406 km (0.102 R)
• M22: 38,207,595 km (0.115 R)
• M23: 40,215,947 km (0.08 R)
• M24: 42,161,766 km (0.093 R)
• M25: 44,715,851 km (0.051 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 12,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit