🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.44 AU - 0.68 AU

Year: 156 Days

Day: 32.9 Hours

Environment

Temp: 172 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.74 AU - 0.8 AU

Year: 252 Days

Day: 44.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.97 AU - 1.03 AU

Year: 373 Days

Day: 14.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 35,855,506 km

• M1: 197,170 km (0.104 R)
• M2: 695,181 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.18 AU - 1.64 AU

Year: 624 Days

Day: 22.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,855,506 km

• M1: 153,637 km (0.114 R)
• M2: 270,024 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.38 AU - 1.46 AU

Year: 631 Days

Day: 46.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.47 AU - 1.55 AU

Year: 692 Days

Day: 22 Hours

Environment

Temp: -44 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.95 AU - 2.09 AU

Year: 1070 Days

Day: 40.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.32 AU - 2.72 AU

Year: 1491 Days

Day: 35.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,855,506 km

• M1: 1,511,836 km (0.066 R)

Planet 9 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.77 AU - 4.41 AU

Year: 3083 Days

Day: 35.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250

Radius: 9.2

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.13 AU - 9.63 AU

Year: 10709 Days

Day: 12.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 35,855,506 km

• M1: 135,386 km (0.109 R)
• M2: 193,580 km (0.068 R)
• M3: 309,518 km (0.074 R)
• M4: 562,937 km (0.064 R)
• M5: 706,700 km (0.116 R)
• M6: 804,986 km (0.118 R)
• M7: 892,950 km (0.055 R)
• M8: 1,194,240 km (0.091 R)
• M9: 1,330,523 km (0.072 R)
• M10: 1,637,498 km (0.118 R)
• M11: 2,253,393 km (0.065 R)
• M12: 2,380,401 km (0.093 R)
• M13: 2,466,420 km (0.045 R)
• M14: 2,708,469 km (0.119 R)
• M15: 3,027,861 km (0.101 R)
• M16: 3,097,873 km (0.047 R)
• M17: 3,239,542 km (0.074 R)
• M18: 3,603,214 km (0.103 R)
• M19: 3,677,564 km (0.026 R)
• M20: 4,264,287 km (0.116 R)
• M21: 4,689,744 km (0.087 R)
• M22: 5,073,163 km (0.094 R)
• M23: 5,523,752 km (0.079 R)
• M24: 5,638,493 km (0.055 R)
• M25: 6,105,089 km (0.068 R)
• M26: 6,283,410 km (0.115 R)
• M27: 6,523,664 km (0.115 R)
• M28: 6,920,697 km (0.119 R)
• M29: 7,388,489 km (0.106 R)
• M30: 7,483,334 km (0.037 R)
• M31: 7,931,230 km (0.107 R)
• M32: 8,093,245 km (0.044 R)
• M33: 8,158,320 km (0.077 R)
• M34: 8,354,891 km (0.084 R)
• M35: 8,919,923 km (0.119 R)
• M36: 9,088,519 km (0.037 R)
• M37: 9,360,488 km (0.079 R)
• M38: 9,669,558 km (0.092 R)
• M39: 9,912,355 km (0.115 R)
• M40: 10,903,590 km (0.032 R)
• M41: 12,149,142 km (0.106 R)
• M42: 13,285,189 km (0.042 R)
• M43: 13,516,467 km (0.114 R)
• M44: 13,632,704 km (0.096 R)
• M45: 13,710,346 km (0.108 R)
• M46: 13,983,063 km (0.087 R)
• M47: 14,772,491 km (0.115 R)
• M48: 15,860,965 km (0.112 R)
• M49: 16,147,445 km (0.054 R)
• M50: 16,311,853 km (0.06 R)
• M51: 16,808,518 km (0.073 R)
• M52: 17,268,082 km (0.085 R)
• M53: 17,478,417 km (0.12 R)
• M54: 17,859,143 km (0.066 R)
• M55: 17,944,115 km (0.112 R)
• M56: 18,071,872 km (0.093 R)
• M57: 18,758,077 km (0.051 R)
• M58: 19,584,007 km (0.053 R)
• M59: 21,136,384 km (0.094 R)
• M60: 21,226,292 km (0.056 R)
• M61: 21,813,763 km (0.11 R)
• M62: 22,544,100 km (0.106 R)
• M63: 22,682,029 km (0.107 R)
• M64: 22,820,108 km (0.074 R)
• M65: 23,468,316 km (0.09 R)
• M66: 24,075,683 km (0.088 R)
• M67: 24,310,701 km (0.092 R)
• M68: 24,830,404 km (0.037 R)
• M69: 27,581,359 km (0.083 R)
• M70: 28,370,787 km (0.105 R)
• M71: 29,117,730 km (0.035 R)
• M72: 29,418,272 km (0.1 R)
• M73: 30,022,348 km (0.099 R)
• M74: 30,630,762 km (0.104 R)
• M75: 31,191,904 km (0.096 R)
• M76: 31,653,563 km (0.099 R)
• M77: 32,479,792 km (0.097 R)
• M78: 32,895,674 km (0.118 R)
• M79: 33,208,783 km (0.063 R)
• M80: 35,107,628 km (0.026 R)
• M81: 35,374,062 km (0.073 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: 348 - 14,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit