🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.04 AU - 1.12 AU

Year: 427 Days

Day: 27.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.2 AU - 1.34 AU

Year: 545 Days

Day: 47.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.7 AU - 2.78 AU

Year: 1727 Days

Day: 35.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,860,534 km

• M1: 154,684 km (0.066 R)
• M2: 2,181,436 km (0.072 R)

Asteroid Belt

Center: 4.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.3

Radius: 14.7

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.26 AU - 5.34 AU

Year: 4646 Days

Day: 9.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 18,860,534 km

• M1: 185,950 km (0.074 R)
• M2: 279,898 km (0.103 R)
• M3: 457,321 km (0.119 R)
• M4: 653,892 km (0.099 R)
• M5: 1,400,685 km (0.105 R)
• M6: 1,526,796 km (0.065 R)
• M7: 1,717,533 km (0.118 R)
• M8: 1,828,385 km (0.108 R)
• M9: 2,018,973 km (0.09 R)
• M10: 2,136,557 km (0.093 R)
• M11: 2,433,957 km (0.113 R)
• M12: 3,282,626 km (0.043 R)
• M13: 3,869,349 km (0.115 R)
• M14: 4,200,409 km (0.053 R)
• M15: 4,301,537 km (0.118 R)
• M16: 4,437,671 km (0.116 R)
• M17: 4,627,361 km (0.053 R)
• M18: 4,837,247 km (0.118 R)
• M19: 5,597,055 km (0.081 R)
• M20: 5,953,098 km (0.094 R)
• M21: 6,067,091 km (0.114 R)
• M22: 6,162,684 km (0.036 R)
• M23: 6,530,545 km (0.077 R)
• M24: 6,865,794 km (0.105 R)
• M25: 7,369,191 km (0.106 R)
• M26: 7,491,712 km (0.04 R)
• M27: 7,718,353 km (0.104 R)
• M28: 7,884,556 km (0.059 R)
• M29: 8,157,273 km (0.09 R)
• M30: 9,103,180 km (0.054 R)
• M31: 10,061,354 km (0.102 R)
• M32: 10,265,855 km (0.029 R)
• M33: 10,471,851 km (0.117 R)
• M34: 10,771,944 km (0.11 R)
• M35: 10,934,707 km (0.116 R)
• M36: 11,028,056 km (0.103 R)
• M37: 11,238,989 km (0.1 R)
• M38: 11,736,701 km (0.092 R)
• M39: 12,193,274 km (0.117 R)
• M40: 12,606,613 km (0.118 R)
• M41: 12,876,637 km (0.094 R)
• M42: 13,347,571 km (0.063 R)
• M43: 13,748,493 km (0.082 R)
• M44: 13,849,322 km (0.098 R)
• M45: 13,975,732 km (0.116 R)
• M46: 14,178,886 km (0.038 R)
• M47: 14,357,356 km (0.109 R)
• M48: 14,588,036 km (0.11 R)
• M49: 15,156,957 km (0.091 R)
• M50: 15,313,287 km (0.078 R)
• M51: 15,444,035 km (0.095 R)
• M52: 16,103,612 km (0.037 R)
• M53: 16,853,098 km (0.117 R)
• M54: 17,340,936 km (0.095 R)
• M55: 17,641,479 km (0.032 R)
• M56: 17,971,192 km (0.089 R)
• M57: 18,358,501 km (0.103 R)
• M58: 18,581,103 km (0.094 R)
• M59: 18,692,703 km (0.111 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: 258 - 17,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit