🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.42 AU - 0.68 AU

Year: 147 Days

Day: 24.4 Hours

Environment

Temp: 213 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.88 AU - 1.4 AU

Year: 438 Days

Day: 45.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.7 AU - 3.72 AU

Year: 2070 Days

Day: 20.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.98 AU - 4.68 AU

Year: 2698 Days

Day: 30.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 151.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.2

Radius: 14.1

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.08 AU - 6.8 AU

Year: 5882 Days

Day: 8.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,947,499 km

• M1: 180,864 km (0.077 R)
• M2: 764,894 km (0.118 R)
• M3: 1,212,491 km (0.099 R)
• M4: 1,706,463 km (0.091 R)
• M5: 2,286,603 km (0.096 R)
• M6: 2,821,117 km (0.095 R)
• M7: 3,394,974 km (0.079 R)
• M8: 4,752,724 km (0.118 R)
• M9: 7,639,963 km (0.077 R)
• M10: 8,638,529 km (0.119 R)
• M11: 9,542,998 km (0.099 R)
• M12: 10,462,277 km (0.118 R)
• M13: 13,129,457 km (0.093 R)
• M14: 13,976,480 km (0.1 R)
• M15: 16,542,832 km (0.1 R)
• M16: 17,397,185 km (0.026 R)
• M17: 17,937,383 km (0.077 R)
• M18: 19,194,005 km (0.079 R)
• M19: 20,583,321 km (0.115 R)
• M20: 24,982,844 km (0.116 R)
• M21: 27,356,514 km (0.086 R)
• M22: 28,087,748 km (0.069 R)
• M23: 30,750,441 km (0.107 R)
• M24: 33,473,421 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.3

Radius: 5.3

Gravity: 29.84 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 12.61 AU - 21.01 AU

Year: 24804 Days

Day: 21.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 93,947,499 km

• M1: 84,224 km (0.118 R)
• M2: 543,639 km (0.041 R)
• M3: 1,135,298 km (0.085 R)
• M4: 1,429,707 km (0.082 R)
• M5: 1,659,489 km (0.053 R)
• M6: 1,955,095 km (0.071 R)
• M7: 2,193,703 km (0.098 R)
• M8: 2,703,533 km (0.117 R)
• M9: 3,378,818 km (0.066 R)
• M10: 3,954,620 km (0.094 R)
• M11: 4,821,240 km (0.076 R)
• M12: 5,016,765 km (0.115 R)
• M13: 5,381,783 km (0.069 R)
• M14: 8,172,681 km (0.09 R)
• M15: 18,288,788 km (0.112 R)
• M16: 19,841,614 km (0.115 R)
• M17: 26,447,707 km (0.066 R)
• M18: 26,811,828 km (0.075 R)
• M19: 28,555,690 km (0.096 R)
• M20: 32,544,119 km (0.06 R)
• M21: 32,962,245 km (0.115 R)
• M22: 39,356,208 km (0.08 R)
• M23: 42,592,907 km (0.111 R)
• M24: 47,953,298 km (0.097 R)
• M25: 52,399,497 km (0.108 R)
• M26: 53,746,177 km (0.101 R)
• M27: 56,709,411 km (0.077 R)
• M28: 59,779,908 km (0.067 R)
• M29: 61,249,856 km (0.066 R)
• M30: 64,043,596 km (0.029 R)
• M31: 67,371,251 km (0.11 R)
• M32: 68,962,823 km (0.083 R)
• M33: 70,579,378 km (0.076 R)
• M34: 71,514,365 km (0.066 R)
• M35: 71,984,850 km (0.073 R)
• M36: 74,609,993 km (0.045 R)
• M37: 80,303,688 km (0.082 R)
• M38: 86,546,557 km (0.106 R)
• M39: 88,697,326 km (0.06 R)
• M40: 91,712,321 km (0.102 R)
• M41: 93,105,077 km (0.118 R)
• M42: 93,385,274 km (0.092 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 18,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit