🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.52 AU - 0.58 AU

Year: 172 Days

Day: 26.6 Hours

Environment

Temp: 99 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.89 AU - 1.11 AU

Year: 422 Days

Day: 42.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2 AU - 2.4 AU

Year: 1376 Days

Day: 39.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.4

Radius: 8.8

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.11 AU - 7.23 AU

Year: 6464 Days

Day: 9.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,103,970 km

• M1: 109,506 km (0.111 R)
• M2: 548,276 km (0.071 R)
• M3: 2,296,477 km (0.101 R)
• M4: 3,486,079 km (0.109 R)
• M5: 3,922,007 km (0.083 R)
• M6: 4,342,527 km (0.109 R)
• M7: 5,100,539 km (0.117 R)
• M8: 8,417,124 km (0.066 R)
• M9: 9,461,467 km (0.077 R)
• M10: 12,161,858 km (0.112 R)
• M11: 12,842,977 km (0.095 R)
• M12: 15,277,683 km (0.091 R)
• M13: 21,791,772 km (0.057 R)
• M14: 23,669,375 km (0.09 R)
• M15: 29,664,659 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.8

Radius: 11.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 8.04 AU - 11.94 AU

Year: 13317 Days

Day: 6.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,103,970 km

• M1: 143,614 km (0.107 R)
• M2: 718,219 km (0.039 R)
• M3: 1,222,514 km (0.092 R)
• M4: 1,926,521 km (0.051 R)
• M5: 2,613,924 km (0.117 R)
• M6: 3,037,884 km (0.049 R)
• M7: 3,891,639 km (0.036 R)
• M8: 4,929,848 km (0.081 R)
• M9: 6,704,977 km (0.086 R)
• M10: 7,178,304 km (0.115 R)
• M11: 8,016,651 km (0.112 R)
• M12: 9,346,725 km (0.085 R)
• M13: 10,294,577 km (0.025 R)
• M14: 15,066,899 km (0.119 R)
• M15: 16,228,377 km (0.095 R)
• M16: 17,228,888 km (0.07 R)
• M17: 19,352,878 km (0.098 R)
• M18: 20,477,854 km (0.092 R)
• M19: 21,223,749 km (0.044 R)
• M20: 23,301,514 km (0.09 R)
• M21: 23,841,562 km (0.119 R)
• M22: 24,853,143 km (0.118 R)
• M23: 25,797,255 km (0.065 R)
• M24: 26,765,303 km (0.064 R)
• M25: 28,979,950 km (0.115 R)
• M26: 34,000,454 km (0.1 R)
• M27: 35,163,877 km (0.106 R)
• M28: 36,594,781 km (0.079 R)
• M29: 44,887,888 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.2

Radius: 3.9

Gravity: 59.64 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 12.25 AU - 13.81 AU

Year: 19837 Days

Day: 23.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 110.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,103,970 km

• M1: 48,470 km (0.105 R)
• M2: 501,302 km (0.072 R)
• M3: 702,960 km (0.107 R)
• M4: 1,361,939 km (0.078 R)
• M5: 2,202,529 km (0.062 R)
• M6: 4,788,179 km (0.09 R)
• M7: 8,507,481 km (0.12 R)
• M8: 9,062,639 km (0.067 R)
• M9: 9,349,119 km (0.112 R)
• M10: 14,949,166 km (0.12 R)
• M11: 35,227,905 km (0.108 R)
• M12: 37,232,217 km (0.103 R)
• M13: 37,524,531 km (0.102 R)
• M14: 39,462,572 km (0.112 R)
• M15: 41,623,214 km (0.036 R)
• M16: 42,732,632 km (0.118 R)
• M17: 44,679,798 km (0.118 R)
• M18: 45,675,222 km (0.075 R)
• M19: 49,100,265 km (0.074 R)
• M20: 49,805,170 km (0.099 R)
• M21: 53,803,173 km (0.079 R)
• M22: 58,600,029 km (0.076 R)
• M23: 61,203,481 km (0.113 R)
• M24: 72,161,525 km (0.095 R)
• M25: 77,741,974 km (0.102 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 558 - 15,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit