🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.22 AU - 1.36 AU

Year: 549 Days

Day: 21.8 Hours

Environment

Temp: -25 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.23 AU - 1.71 AU

Year: 668 Days

Day: 16.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,201,136 km

• M1: 127,906 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.83 AU - 3.77 AU

Year: 2246 Days

Day: 30.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 71 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.2

Radius: 15

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.58 AU - 5.62 AU

Year: 4316 Days

Day: 10 Hours

Environment

Temp: -135 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 21,201,136 km

• M1: 229,034 km (0.029 R)
• M2: 428,598 km (0.089 R)
• M3: 670,946 km (0.075 R)
• M4: 772,972 km (0.115 R)
• M5: 1,049,279 km (0.044 R)
• M6: 1,607,878 km (0.112 R)
• M7: 1,968,409 km (0.064 R)
• M8: 2,066,096 km (0.062 R)
• M9: 2,237,835 km (0.065 R)
• M10: 2,429,320 km (0.075 R)
• M11: 2,924,489 km (0.094 R)
• M12: 3,118,517 km (0.095 R)
• M13: 3,778,693 km (0.116 R)
• M14: 3,919,464 km (0.102 R)
• M15: 4,188,441 km (0.117 R)
• M16: 4,297,648 km (0.036 R)
• M17: 4,408,051 km (0.059 R)
• M18: 4,650,250 km (0.083 R)
• M19: 4,820,642 km (0.1 R)
• M20: 4,954,532 km (0.099 R)
• M21: 5,070,321 km (0.092 R)
• M22: 5,363,981 km (0.103 R)
• M23: 5,502,808 km (0.05 R)
• M24: 5,642,981 km (0.089 R)
• M25: 5,845,387 km (0.113 R)
• M26: 6,029,542 km (0.1 R)
• M27: 6,593,676 km (0.116 R)
• M28: 6,721,432 km (0.106 R)
• M29: 6,979,339 km (0.087 R)
• M30: 7,284,519 km (0.105 R)
• M31: 7,527,316 km (0.043 R)
• M32: 7,638,617 km (0.098 R)
• M33: 7,862,864 km (0.047 R)
• M34: 8,363,867 km (0.116 R)
• M35: 8,571,808 km (0.077 R)
• M36: 9,349,269 km (0.09 R)
• M37: 9,928,811 km (0.07 R)
• M38: 10,346,488 km (0.049 R)
• M39: 10,870,380 km (0.071 R)
• M40: 11,454,260 km (0.091 R)
• M41: 11,918,313 km (0.11 R)
• M42: 12,074,493 km (0.11 R)
• M43: 12,441,307 km (0.091 R)
• M44: 12,838,489 km (0.099 R)
• M45: 13,645,271 km (0.067 R)
• M46: 13,835,858 km (0.102 R)
• M47: 13,999,967 km (0.077 R)
• M48: 14,109,772 km (0.102 R)
• M49: 14,219,876 km (0.072 R)
• M50: 14,579,509 km (0.09 R)
• M51: 14,830,385 km (0.046 R)
• M52: 15,082,607 km (0.04 R)
• M53: 15,847,950 km (0.052 R)
• M54: 15,962,392 km (0.077 R)
• M55: 16,278,492 km (0.1 R)
• M56: 16,480,749 km (0.094 R)
• M57: 16,596,837 km (0.115 R)
• M58: 17,712,089 km (0.099 R)
• M59: 18,189,007 km (0.044 R)
• M60: 18,579,607 km (0.103 R)
• M61: 19,644,893 km (0.103 R)
• M62: 20,200,500 km (0.087 R)
• M63: 20,480,248 km (0.12 R)
• M64: 21,075,198 km (0.109 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 15,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit