🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.61 AU - 0.83 AU

Year: 231 Days

Day: 29.9 Hours

Environment

Temp: 133 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.56 AU - 0.92 AU

Year: 241 Days

Day: 45.8 Hours

Environment

Temp: 104 °C

Axial Tilt: 54.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.77 AU - 1.27 AU

Year: 390 Days

Day: 17 Hours

Environment

Temp: -0 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.96 AU - 1.54 AU

Year: 529 Days

Day: 25.2 Hours

Environment

Temp: -22 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,589,195 km

• M1: 35,155 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.8

Radius: 14.1

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.91 AU - 8.13 AU

Year: 6306 Days

Day: 6.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,589,195 km

• M1: 176,974 km (0.102 R)
• M2: 712,086 km (0.066 R)
• M3: 1,271,283 km (0.119 R)
• M4: 1,730,548 km (0.047 R)
• M5: 2,387,582 km (0.104 R)
• M6: 3,165,641 km (0.054 R)
• M7: 3,742,939 km (0.112 R)
• M8: 4,469,536 km (0.09 R)
• M9: 5,082,139 km (0.066 R)
• M10: 5,593,464 km (0.066 R)
• M11: 6,374,216 km (0.051 R)
• M12: 8,153,383 km (0.061 R)
• M13: 9,555,863 km (0.061 R)
• M14: 10,244,163 km (0.118 R)
• M15: 10,916,306 km (0.11 R)
• M16: 12,242,641 km (0.084 R)
• M17: 18,426,718 km (0.111 R)
• M18: 25,029,818 km (0.101 R)
• M19: 26,073,862 km (0.064 R)
• M20: 28,062,765 km (0.068 R)
• M21: 28,999,697 km (0.025 R)
• M22: 32,239,538 km (0.105 R)
• M23: 36,591,789 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307

Radius: 4.2

Gravity: 17.4 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 14.97 AU - 15.37 AU

Year: 22378 Days

Day: 17.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,589,195 km

• M1: 55,950 km (0.107 R)
• M2: 442,810 km (0.087 R)
• M3: 4,065,322 km (0.106 R)
• M4: 9,762,458 km (0.04 R)
• M5: 13,128,111 km (0.09 R)
• M6: 16,107,801 km (0.085 R)
• M7: 17,673,193 km (0.099 R)
• M8: 18,492,690 km (0.037 R)
• M9: 21,837,998 km (0.118 R)
• M10: 24,646,848 km (0.085 R)
• M11: 31,797,626 km (0.1 R)
• M12: 32,277,985 km (0.114 R)
• M13: 41,772,662 km (0.094 R)
• M14: 42,204,252 km (0.042 R)
• M15: 47,774,230 km (0.05 R)
• M16: 49,199,449 km (0.07 R)
• M17: 51,307,731 km (0.04 R)
• M18: 56,576,868 km (0.072 R)
• M19: 56,752,495 km (0.085 R)
• M20: 62,195,165 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.3

Radius: 3.8

Gravity: 67.61 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 14.57 AU - 18.17 AU

Year: 25085 Days

Day: 18.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 99,589,195 km

• M1: 47,273 km (0.056 R)
• M2: 314,604 km (0.072 R)
• M3: 553,811 km (0.113 R)
• M4: 796,758 km (0.097 R)
• M5: 1,121,685 km (0.117 R)
• M6: 1,322,744 km (0.118 R)
• M7: 1,984,865 km (0.073 R)
• M8: 2,449,964 km (0.099 R)
• M9: 3,012,752 km (0.078 R)
• M10: 3,823,123 km (0.074 R)
• M11: 5,552,624 km (0.115 R)
• M12: 5,816,814 km (0.065 R)
• M13: 6,089,232 km (0.075 R)
• M14: 6,562,410 km (0.091 R)
• M15: 7,527,914 km (0.081 R)
• M16: 8,354,443 km (0.116 R)
• M17: 8,701,211 km (0.029 R)
• M18: 9,178,577 km (0.11 R)
• M19: 9,362,134 km (0.106 R)
• M20: 13,251,529 km (0.066 R)
• M21: 17,064,330 km (0.071 R)
• M22: 19,368,736 km (0.047 R)
• M23: 21,227,339 km (0.075 R)
• M24: 25,897,635 km (0.094 R)
• M25: 26,141,630 km (0.106 R)
• M26: 28,795,496 km (0.087 R)
• M27: 30,389,760 km (0.113 R)
• M28: 32,889,989 km (0.077 R)
• M29: 33,463,697 km (0.078 R)
• M30: 36,127,886 km (0.095 R)
• M31: 36,738,544 km (0.12 R)
• M32: 39,571,928 km (0.077 R)
• M33: 40,384,095 km (0.072 R)
• M34: 50,441,560 km (0.109 R)
• M35: 52,362,247 km (0.101 R)
• M36: 55,536,115 km (0.086 R)
• M37: 56,758,629 km (0.079 R)
• M38: 62,263,531 km (0.118 R)
• M39: 64,695,993 km (0.115 R)
• M40: 69,513,942 km (0.082 R)
• M41: 73,098,157 km (0.051 R)
• M42: 81,412,807 km (0.091 R)
• M43: 81,674,154 km (0.081 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: 480 - 13,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit