🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.44 AU - 0.72 AU

Year: 166 Days

Day: 13.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.67 AU - 0.73 AU

Year: 221 Days

Day: 38.8 Hours

Environment

Temp: 100 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,363,987 km

• M1: 38,147 km (0.074 R)
• M2: 608,564 km (0.071 R)

Asteroid Belt

Center: 1.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.31 AU - 1.63 AU

Year: 671 Days

Day: 32 Hours

Environment

Temp: -46 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.48 AU - 2.88 AU

Year: 1653 Days

Day: 25.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.3

Radius: 4.7

Gravity: 40.48 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 13.72 AU - 14.6 AU

Year: 20073 Days

Day: 19.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,363,987 km

• M1: 58,493 km (0.073 R)
• M2: 258,954 km (0.119 R)
• M3: 432,637 km (0.1 R)
• M4: 603,179 km (0.105 R)
• M5: 786,735 km (0.05 R)
• M6: 1,167,462 km (0.107 R)
• M7: 1,505,852 km (0.081 R)
• M8: 1,887,177 km (0.059 R)
• M9: 2,262,967 km (0.084 R)
• M10: 4,210,133 km (0.053 R)
• M11: 4,593,552 km (0.071 R)
• M12: 5,153,647 km (0.111 R)
• M13: 5,799,909 km (0.104 R)
• M14: 6,728,164 km (0.118 R)
• M15: 8,652,442 km (0.06 R)
• M16: 14,146,423 km (0.117 R)
• M17: 15,567,454 km (0.073 R)
• M18: 16,312,301 km (0.089 R)
• M19: 17,695,035 km (0.111 R)
• M20: 19,341,658 km (0.102 R)
• M21: 20,494,459 km (0.087 R)
• M22: 20,691,031 km (0.064 R)
• M23: 34,504,749 km (0.118 R)
• M24: 39,136,897 km (0.088 R)
• M25: 41,758,450 km (0.04 R)
• M26: 42,391,848 km (0.1 R)
• M27: 47,348,025 km (0.088 R)
• M28: 53,975,061 km (0.053 R)
• M29: 56,635,510 km (0.089 R)
• M30: 56,828,790 km (0.061 R)
• M31: 57,216,847 km (0.074 R)
• M32: 58,984,496 km (0.068 R)
• M33: 59,982,014 km (0.072 R)
• M34: 63,042,338 km (0.054 R)
• M35: 71,934,585 km (0.057 R)
• M36: 73,761,923 km (0.041 R)
• M37: 74,919,511 km (0.112 R)
• M38: 77,747,061 km (0.105 R)
• M39: 78,225,175 km (0.076 R)
• M40: 81,380,643 km (0.12 R)
• M41: 82,865,103 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 12,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit