🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.65 AU - 1.01 AU

Year: 263 Days

Day: 28 Hours

Environment

Temp: 203 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.29 AU - 1.81 AU

Year: 672 Days

Day: 12.4 Hours

Environment

Temp: -20 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,870,822 km

• M1: 135,236 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.52 AU - 2.5 AU

Year: 992 Days

Day: 38.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.69 AU - 2.53 AU

Year: 1067 Days

Day: 22.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 101.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.1

Radius: 4.8

Gravity: 42.84 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 12.44 AU - 15.92 AU

Year: 18596 Days

Day: 19.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 81,870,822 km

• M1: 60,288 km (0.096 R)
• M2: 252,222 km (0.112 R)
• M3: 817,403 km (0.115 R)
• M4: 1,190,649 km (0.109 R)
• M5: 1,652,159 km (0.083 R)
• M6: 2,117,558 km (0.096 R)
• M7: 2,358,111 km (0.026 R)
• M8: 2,592,531 km (0.113 R)
• M9: 3,537,391 km (0.102 R)
• M10: 3,972,871 km (0.102 R)
• M11: 4,136,830 km (0.106 R)
• M12: 6,840,363 km (0.107 R)
• M13: 8,127,204 km (0.09 R)
• M14: 8,994,722 km (0.1 R)
• M15: 11,365,100 km (0.053 R)
• M16: 13,376,144 km (0.051 R)
• M17: 13,970,197 km (0.078 R)
• M18: 14,893,814 km (0.075 R)
• M19: 19,746,919 km (0.076 R)
• M20: 21,606,720 km (0.108 R)
• M21: 23,155,058 km (0.106 R)
• M22: 27,761,625 km (0.085 R)
• M23: 28,971,124 km (0.047 R)
• M24: 31,624,691 km (0.101 R)
• M25: 31,885,589 km (0.076 R)
• M26: 33,616,287 km (0.074 R)
• M27: 34,850,619 km (0.101 R)
• M28: 36,257,138 km (0.058 R)
• M29: 37,263,782 km (0.072 R)
• M30: 37,847,364 km (0.088 R)
• M31: 38,289,126 km (0.052 R)
• M32: 47,860,099 km (0.086 R)
• M33: 49,070,794 km (0.085 R)
• M34: 51,014,669 km (0.112 R)
• M35: 52,096,112 km (0.071 R)
• M36: 54,304,925 km (0.066 R)
• M37: 55,054,859 km (0.103 R)
• M38: 56,001,963 km (0.117 R)
• M39: 64,809,388 km (0.117 R)
• M40: 65,230,207 km (0.109 R)
• M41: 68,445,364 km (0.106 R)
• M42: 71,539,946 km (0.12 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 11,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit