🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.55 AU - 0.91 AU

Year: 229 Days

Day: 42.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,644,444 km

• M1: 418,126 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.32 AU - 1.52 AU

Year: 621 Days

Day: 14.3 Hours

Environment

Temp: -23 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.17 AU - 1.69 AU

Year: 628 Days

Day: 39.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,644,444 km

• M1: 161,117 km (0.079 R)
• M2: 281,992 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.61 AU - 4.03 AU

Year: 2221 Days

Day: 31.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.5

Radius: 8

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 11.52 AU - 13.22 AU

Year: 15971 Days

Day: 20.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 24,644,444 km

• M1: 103,522 km (0.06 R)
• M2: 168,896 km (0.072 R)
• M3: 260,151 km (0.107 R)
• M4: 416,032 km (0.056 R)
• M5: 544,387 km (0.101 R)
• M6: 773,271 km (0.115 R)
• M7: 958,623 km (0.09 R)
• M8: 1,107,024 km (0.1 R)
• M9: 1,626,428 km (0.108 R)
• M10: 1,881,044 km (0.084 R)
• M11: 2,213,001 km (0.093 R)
• M12: 3,241,487 km (0.102 R)
• M13: 3,814,297 km (0.099 R)
• M14: 4,563,483 km (0.075 R)
• M15: 4,773,668 km (0.114 R)
• M16: 4,837,397 km (0.053 R)
• M17: 5,030,079 km (0.09 R)
• M18: 5,601,243 km (0.077 R)
• M19: 6,054,525 km (0.103 R)
• M20: 6,402,340 km (0.115 R)
• M21: 6,614,021 km (0.084 R)
• M22: 6,900,052 km (0.053 R)
• M23: 7,068,799 km (0.095 R)
• M24: 7,361,113 km (0.1 R)
• M25: 7,434,865 km (0.11 R)
• M26: 7,832,197 km (0.117 R)
• M27: 7,957,859 km (0.109 R)
• M28: 8,058,837 km (0.074 R)
• M29: 9,170,798 km (0.072 R)
• M30: 10,165,774 km (0.103 R)
• M31: 10,248,053 km (0.08 R)
• M32: 10,468,261 km (0.094 R)
• M33: 10,745,615 km (0.1 R)
• M34: 10,997,538 km (0.102 R)
• M35: 11,336,227 km (0.034 R)
• M36: 11,764,526 km (0.055 R)
• M37: 12,607,660 km (0.12 R)
• M38: 13,021,597 km (0.108 R)
• M39: 13,349,964 km (0.081 R)
• M40: 13,440,022 km (0.038 R)
• M41: 13,650,955 km (0.117 R)
• M42: 14,505,309 km (0.102 R)
• M43: 14,970,259 km (0.113 R)
• M44: 16,586,963 km (0.048 R)
• M45: 19,334,478 km (0.038 R)
• M46: 20,154,872 km (0.107 R)
• M47: 20,812,355 km (0.052 R)
• M48: 20,881,918 km (0.091 R)
• M49: 21,970,990 km (0.033 R)
• M50: 22,576,114 km (0.095 R)
• M51: 23,294,932 km (0.076 R)
• M52: 23,367,187 km (0.105 R)
• M53: 24,094,233 km (0.067 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 17,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit