🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.54 AU - 0.76 AU

Year: 183 Days

Day: 15.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.9 AU - 1 AU

Year: 322 Days

Day: 25.7 Hours

Environment

Temp: 160 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.04 AU - 1.3 AU

Year: 441 Days

Day: 35.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 41,223,219 km

• M1: 21,692 km (0.116 R)
• M2: 202,256 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.26 AU - 4.18 AU

Year: 2499 Days

Day: 20.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.2

Radius: 8.2

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.95 AU - 7.75 AU

Year: 6939 Days

Day: 7.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,223,219 km

• M1: 102,026 km (0.109 R)
• M2: 404,513 km (0.112 R)
• M3: 898,186 km (0.078 R)
• M4: 1,485,357 km (0.118 R)
• M5: 1,812,977 km (0.106 R)
• M6: 2,950,369 km (0.061 R)
• M7: 3,225,779 km (0.083 R)
• M8: 3,588,554 km (0.086 R)
• M9: 4,342,228 km (0.075 R)
• M10: 5,197,479 km (0.059 R)
• M11: 6,332,179 km (0.066 R)
• M12: 6,976,198 km (0.064 R)
• M13: 7,429,180 km (0.095 R)
• M14: 7,781,782 km (0.063 R)
• M15: 8,820,141 km (0.072 R)
• M16: 10,042,355 km (0.092 R)
• M17: 13,384,222 km (0.063 R)
• M18: 16,927,597 km (0.077 R)
• M19: 17,676,784 km (0.082 R)
• M20: 20,132,433 km (0.117 R)
• M21: 25,976,623 km (0.111 R)
• M22: 27,156,801 km (0.099 R)
• M23: 28,277,438 km (0.098 R)
• M24: 28,562,273 km (0.116 R)
• M25: 30,114,351 km (0.078 R)
• M26: 33,174,674 km (0.115 R)
• M27: 33,810,615 km (0.112 R)
• M28: 34,562,793 km (0.063 R)
• M29: 35,656,802 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.3

Radius: 14.5

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.84 AU - 8.02 AU

Year: 7053 Days

Day: 6.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,223,219 km

• M1: 180,415 km (0.107 R)
• M2: 1,041,201 km (0.114 R)
• M3: 1,702,274 km (0.1 R)
• M4: 2,406,431 km (0.087 R)
• M5: 2,991,957 km (0.026 R)
• M6: 3,565,815 km (0.108 R)
• M7: 4,503,345 km (0.101 R)
• M8: 5,774,029 km (0.034 R)
• M9: 6,637,957 km (0.109 R)
• M10: 7,272,102 km (0.104 R)
• M11: 7,837,283 km (0.092 R)
• M12: 8,317,941 km (0.091 R)
• M13: 9,298,256 km (0.068 R)
• M14: 10,136,752 km (0.098 R)
• M15: 11,209,069 km (0.094 R)
• M16: 12,454,771 km (0.119 R)
• M17: 14,994,195 km (0.105 R)
• M18: 18,828,388 km (0.079 R)
• M19: 19,761,729 km (0.055 R)
• M20: 26,514,727 km (0.1 R)
• M21: 27,264,810 km (0.076 R)

Asteroid Belt

Center: 7.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707

Radius: 10.8

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.95 AU - 8.01 AU

Year: 7851 Days

Day: 9.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,223,219 km

• M1: 138,378 km (0.1 R)
• M2: 483,201 km (0.113 R)
• M3: 961,166 km (0.025 R)
• M4: 1,382,284 km (0.077 R)
• M5: 2,460,885 km (0.028 R)
• M6: 3,200,347 km (0.044 R)
• M7: 3,828,808 km (0.08 R)
• M8: 5,087,674 km (0.094 R)
• M9: 5,911,809 km (0.09 R)
• M10: 6,933,263 km (0.108 R)
• M11: 7,466,729 km (0.086 R)
• M12: 8,234,465 km (0.08 R)
• M13: 10,457,490 km (0.098 R)
• M14: 12,054,896 km (0.049 R)
• M15: 13,399,032 km (0.108 R)
• M16: 16,118,572 km (0.096 R)
• M17: 18,314,071 km (0.111 R)
• M18: 19,260,576 km (0.065 R)
• M19: 20,162,801 km (0.114 R)
• M20: 24,227,824 km (0.03 R)
• M21: 25,013,512 km (0.12 R)
• M22: 26,543,599 km (0.098 R)
• M23: 27,472,303 km (0.114 R)
• M24: 28,711,871 km (0.113 R)
• M25: 29,493,071 km (0.102 R)
• M26: 32,654,223 km (0.075 R)
• M27: 33,078,034 km (0.115 R)
• M28: 34,044,735 km (0.103 R)
• M29: 35,251,841 km (0.03 R)
• M30: 39,282,306 km (0.101 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 13,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit