🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.42 AU - 0.62 AU

Year: 142 Days

Day: 35.6 Hours

Environment

Temp: 178 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.54 AU - 0.58 AU

Year: 159 Days

Day: 19.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,533,731 km

• M1: 250,128 km (0.111 R)
• M2: 434,881 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.73 AU - 1.01 AU

Year: 307 Days

Day: 33.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,533,731 km

• M1: 668,553 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.86 AU - 0.9 AU

Year: 313 Days

Day: 28.9 Hours

Environment

Temp: 38 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.36 AU - 1.44 AU

Year: 627 Days

Day: 28 Hours

Environment

Temp: -47 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.5 AU - 2.36 AU

Year: 1016 Days

Day: 13.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.5

Radius: 11.7

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 9.5 AU - 12.42 AU

Year: 13742 Days

Day: 8 Hours

Environment

Temp: -189 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 39,533,731 km

• M1: 146,756 km (0.082 R)
• M2: 360,531 km (0.04 R)
• M3: 768,335 km (0.084 R)
• M4: 970,741 km (0.061 R)
• M5: 1,087,427 km (0.082 R)
• M6: 1,353,861 km (0.036 R)
• M7: 1,621,940 km (0.092 R)
• M8: 1,701,676 km (0.092 R)
• M9: 1,865,336 km (0.105 R)
• M10: 1,949,260 km (0.104 R)
• M11: 2,253,094 km (0.096 R)
• M12: 2,479,734 km (0.108 R)
• M13: 2,642,796 km (0.046 R)
• M14: 3,103,557 km (0.059 R)
• M15: 3,485,182 km (0.071 R)
• M16: 3,563,272 km (0.066 R)
• M17: 3,908,992 km (0.107 R)
• M18: 4,099,580 km (0.116 R)
• M19: 4,209,983 km (0.097 R)
• M20: 4,575,451 km (0.099 R)
• M21: 5,247,295 km (0.087 R)
• M22: 5,337,353 km (0.118 R)
• M23: 5,702,222 km (0.117 R)
• M24: 5,856,757 km (0.076 R)
• M25: 6,169,865 km (0.099 R)
• M26: 6,265,009 km (0.036 R)
• M27: 7,142,251 km (0.052 R)
• M28: 7,309,053 km (0.11 R)
• M29: 8,057,940 km (0.086 R)
• M30: 8,266,479 km (0.095 R)
• M31: 8,653,339 km (0.071 R)
• M32: 9,082,236 km (0.069 R)
• M33: 9,299,303 km (0.09 R)
• M34: 10,035,324 km (0.053 R)
• M35: 10,448,214 km (0.11 R)
• M36: 10,904,937 km (0.085 R)
• M37: 12,114,884 km (0.12 R)
• M38: 12,274,206 km (0.115 R)
• M39: 13,697,031 km (0.104 R)
• M40: 13,779,909 km (0.114 R)
• M41: 13,987,850 km (0.113 R)
• M42: 14,154,951 km (0.09 R)
• M43: 14,280,762 km (0.11 R)
• M44: 14,491,247 km (0.111 R)
• M45: 14,660,292 km (0.12 R)
• M46: 15,558,927 km (0.091 R)
• M47: 15,949,377 km (0.114 R)
• M48: 16,519,345 km (0.082 R)
• M49: 16,917,724 km (0.119 R)
• M50: 17,274,665 km (0.055 R)
• M51: 17,409,003 km (0.083 R)
• M52: 18,041,204 km (0.091 R)
• M53: 18,177,637 km (0.04 R)
• M54: 19,514,145 km (0.102 R)
• M55: 19,841,465 km (0.057 R)
• M56: 20,454,218 km (0.11 R)
• M57: 21,312,909 km (0.105 R)
• M58: 21,409,101 km (0.104 R)
• M59: 21,650,103 km (0.102 R)
• M60: 21,940,473 km (0.107 R)
• M61: 22,280,957 km (0.116 R)
• M62: 22,917,795 km (0.062 R)
• M63: 23,263,067 km (0.119 R)
• M64: 23,659,950 km (0.074 R)
• M65: 23,809,399 km (0.092 R)
• M66: 24,510,714 km (0.114 R)
• M67: 25,117,333 km (0.051 R)
• M68: 26,036,462 km (0.119 R)
• M69: 26,448,604 km (0.066 R)
• M70: 26,655,349 km (0.069 R)
• M71: 27,750,106 km (0.039 R)
• M72: 29,179,214 km (0.07 R)
• M73: 29,983,452 km (0.096 R)
• M74: 30,253,028 km (0.036 R)
• M75: 30,469,496 km (0.066 R)
• M76: 30,686,263 km (0.045 R)
• M77: 31,285,253 km (0.119 R)
• M78: 31,778,328 km (0.054 R)
• M79: 31,888,133 km (0.089 R)
• M80: 32,218,594 km (0.1 R)
• M81: 33,161,061 km (0.062 R)
• M82: 33,607,760 km (0.118 R)
• M83: 35,985,169 km (0.086 R)
• M84: 36,905,196 km (0.102 R)
• M85: 37,483,990 km (0.09 R)
• M86: 37,832,853 km (0.096 R)
• M87: 38,124,269 km (0.09 R)
• M88: 38,533,569 km (0.102 R)
• M89: 38,768,139 km (0.07 R)
• M90: 39,003,157 km (0.112 R)
• M91: 39,356,657 km (0.116 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: 506 - 18,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit