🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.46 AU - 0.62 AU

Year: 168 Days

Day: 18.4 Hours

Environment

Temp: 92 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,252,895 km

• M1: 41,139 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.38 AU - 1.98 AU

Year: 925 Days

Day: 33.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,252,895 km

• M1: 522,695 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.21 AU - 3.01 AU

Year: 1790 Days

Day: 13.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.1

Radius: 14

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.43 AU - 12.11 AU

Year: 12966 Days

Day: 13.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,252,895 km

• M1: 174,730 km (0.09 R)
• M2: 760,256 km (0.09 R)
• M3: 1,357,900 km (0.104 R)
• M4: 1,821,504 km (0.112 R)
• M5: 3,082,315 km (0.06 R)
• M6: 3,548,013 km (0.102 R)
• M7: 4,034,206 km (0.101 R)
• M8: 8,704,651 km (0.087 R)
• M9: 9,742,262 km (0.115 R)
• M10: 12,464,195 km (0.104 R)
• M11: 13,353,106 km (0.115 R)
• M12: 14,667,922 km (0.069 R)
• M13: 20,719,006 km (0.066 R)
• M14: 23,263,067 km (0.112 R)
• M15: 29,169,341 km (0.068 R)
• M16: 34,491,584 km (0.118 R)
• M17: 38,051,266 km (0.083 R)
• M18: 45,476,706 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.8

Radius: 7.6

Gravity: 14.25 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 11.41 AU - 14.15 AU

Year: 19399 Days

Day: 19.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,252,895 km

• M1: 94,845 km (0.057 R)
• M2: 372,499 km (0.106 R)
• M3: 756,666 km (0.075 R)
• M4: 1,216,380 km (0.116 R)
• M5: 1,965,866 km (0.092 R)
• M6: 3,097,274 km (0.118 R)
• M7: 3,975,414 km (0.084 R)
• M8: 4,302,435 km (0.119 R)
• M9: 4,790,124 km (0.05 R)
• M10: 6,520,822 km (0.107 R)
• M11: 7,699,354 km (0.056 R)
• M12: 8,685,652 km (0.041 R)
• M13: 8,958,668 km (0.041 R)
• M14: 12,768,029 km (0.111 R)
• M15: 13,408,756 km (0.06 R)
• M16: 16,517,849 km (0.114 R)
• M17: 19,051,588 km (0.076 R)
• M18: 24,765,479 km (0.06 R)
• M19: 25,873,251 km (0.074 R)
• M20: 28,068,600 km (0.06 R)
• M21: 28,907,694 km (0.086 R)
• M22: 29,150,491 km (0.113 R)
• M23: 31,782,816 km (0.094 R)
• M24: 33,090,301 km (0.063 R)
• M25: 33,355,987 km (0.103 R)
• M26: 37,659,319 km (0.038 R)
• M27: 38,827,080 km (0.083 R)
• M28: 41,388,345 km (0.1 R)
• M29: 42,631,653 km (0.112 R)
• M30: 45,029,857 km (0.107 R)
• M31: 53,671,826 km (0.11 R)
• M32: 61,734,254 km (0.052 R)
• M33: 63,560,994 km (0.076 R)
• M34: 73,012,587 km (0.075 R)
• M35: 74,142,500 km (0.112 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: 191 - 15,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit