🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.48 AU - 0.56 AU

Year: 141 Days

Day: 16 Hours

Environment

Temp: 196 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.66 AU - 0.72 AU

Year: 216 Days

Day: 18.9 Hours

Environment

Temp: 183 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.66 AU - 0.94 AU

Year: 270 Days

Day: 16.7 Hours

Environment

Temp: 129 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,800,997 km

• M1: 54,304 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.93 AU - 1.21 AU

Year: 417 Days

Day: 41.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,800,997 km

• M1: 95,743 km (0.039 R)

Asteroid Belt

Center: 3.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.8

Radius: 8.7

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.95 AU - 5.29 AU

Year: 4364 Days

Day: 6.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,800,997 km

• M1: 108,309 km (0.058 R)
• M2: 423,512 km (0.088 R)
• M3: 3,188,828 km (0.115 R)
• M4: 3,673,226 km (0.107 R)
• M5: 4,467,142 km (0.109 R)
• M6: 5,180,873 km (0.09 R)
• M7: 5,880,692 km (0.062 R)
• M8: 6,329,785 km (0.092 R)
• M9: 7,029,903 km (0.117 R)
• M10: 10,269,146 km (0.055 R)
• M11: 13,550,126 km (0.112 R)
• M12: 15,936,362 km (0.111 R)
• M13: 19,296,031 km (0.071 R)
• M14: 23,767,063 km (0.088 R)
• M15: 25,372,696 km (0.073 R)
• M16: 27,049,240 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.8

Radius: 10.6

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.27 AU - 5.43 AU

Year: 4662 Days

Day: 11.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,800,997 km

• M1: 131,945 km (0.055 R)
• M2: 468,391 km (0.111 R)
• M3: 1,069,026 km (0.067 R)
• M4: 1,594,564 km (0.032 R)
• M5: 1,999,675 km (0.1 R)
• M6: 3,076,181 km (0.077 R)
• M7: 4,478,511 km (0.065 R)
• M8: 6,513,042 km (0.075 R)
• M9: 6,861,007 km (0.076 R)
• M10: 8,342,624 km (0.116 R)
• M11: 9,535,967 km (0.093 R)
• M12: 9,985,658 km (0.075 R)
• M13: 10,321,505 km (0.106 R)
• M14: 10,971,657 km (0.078 R)
• M15: 12,115,932 km (0.101 R)
• M16: 13,237,168 km (0.118 R)
• M17: 17,254,918 km (0.093 R)
• M18: 19,769,359 km (0.12 R)
• M19: 22,734,538 km (0.113 R)
• M20: 24,588,355 km (0.062 R)
• M21: 25,669,349 km (0.115 R)
• M22: 26,781,908 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.5

Radius: 3.5

Gravity: 56.12 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 15.84 AU - 16.72 AU

Year: 24746 Days

Day: 24.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,800,997 km

• M1: 43,832 km (0.092 R)
• M2: 170,093 km (0.115 R)
• M3: 538,403 km (0.113 R)
• M4: 694,284 km (0.088 R)
• M5: 1,083,687 km (0.113 R)
• M6: 2,032,586 km (0.071 R)
• M7: 2,509,055 km (0.037 R)
• M8: 3,197,206 km (0.072 R)
• M9: 3,710,177 km (0.09 R)
• M10: 4,002,940 km (0.094 R)
• M11: 4,561,239 km (0.11 R)
• M12: 4,935,383 km (0.098 R)
• M13: 5,370,264 km (0.074 R)
• M14: 6,685,678 km (0.12 R)
• M15: 12,241,145 km (0.072 R)
• M16: 12,961,309 km (0.066 R)
• M17: 15,208,718 km (0.107 R)
• M18: 16,901,717 km (0.078 R)
• M19: 20,060,925 km (0.069 R)
• M20: 24,930,934 km (0.057 R)
• M21: 31,320,409 km (0.079 R)
• M22: 31,852,678 km (0.036 R)
• M23: 39,178,486 km (0.112 R)
• M24: 39,951,757 km (0.09 R)
• M25: 46,508,931 km (0.112 R)
• M26: 48,963,233 km (0.114 R)
• M27: 50,768,132 km (0.097 R)
• M28: 53,747,523 km (0.063 R)
• M29: 55,473,733 km (0.086 R)
• M30: 58,834,150 km (0.066 R)
• M31: 59,035,957 km (0.061 R)
• M32: 60,461,475 km (0.09 R)
• M33: 62,537,595 km (0.103 R)
• M34: 76,719,174 km (0.103 R)
• M35: 79,643,064 km (0.071 R)
• M36: 81,132,311 km (0.065 R)
• M37: 86,230,756 km (0.104 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 12,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit