🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.41 AU - 0.63 AU

Year: 141 Days

Day: 42.6 Hours

Environment

Temp: 211 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,745,058 km

• M1: 141,370 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.48 AU - 0.56 AU

Year: 141 Days

Day: 20 Hours

Environment

Temp: 222 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,745,058 km

• M1: 66,122 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.53 AU - 0.61 AU

Year: 161 Days

Day: 12.5 Hours

Environment

Temp: 196 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.63 AU - 0.75 AU

Year: 215 Days

Day: 13.8 Hours

Environment

Temp: 144 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.67 AU - 2.81 AU

Year: 1700 Days

Day: 12.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.3

Radius: 13.9

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.64 AU - 5.84 AU

Year: 3867 Days

Day: 9.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,745,058 km

• M1: 173,534 km (0.025 R)
• M2: 641,924 km (0.094 R)
• M3: 1,395,898 km (0.108 R)
• M4: 3,280,681 km (0.114 R)
• M5: 4,497,211 km (0.067 R)
• M6: 6,077,563 km (0.057 R)
• M7: 6,553,733 km (0.108 R)
• M8: 7,871,242 km (0.118 R)
• M9: 8,506,883 km (0.083 R)
• M10: 9,358,544 km (0.06 R)
• M11: 11,398,909 km (0.09 R)
• M12: 12,929,744 km (0.09 R)
• M13: 13,485,051 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.8

Radius: 6.8

Gravity: 19.74 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.14 AU - 16.2 AU

Year: 18940 Days

Day: 15.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,745,058 km

• M1: 84,672 km (0.094 R)
• M2: 408,851 km (0.111 R)
• M3: 637,885 km (0.113 R)
• M4: 931,845 km (0.12 R)
• M5: 1,672,205 km (0.111 R)
• M6: 1,932,206 km (0.047 R)
• M7: 2,441,288 km (0.071 R)
• M8: 3,036,238 km (0.044 R)
• M9: 3,513,306 km (0.094 R)
• M10: 3,754,607 km (0.09 R)
• M11: 4,006,829 km (0.08 R)
• M12: 4,616,291 km (0.106 R)
• M13: 5,131,506 km (0.102 R)
• M14: 5,975,537 km (0.074 R)
• M15: 6,769,902 km (0.116 R)
• M16: 10,721,380 km (0.075 R)
• M17: 11,890,338 km (0.09 R)
• M18: 12,229,476 km (0.057 R)
• M19: 12,927,350 km (0.12 R)
• M20: 13,358,641 km (0.106 R)
• M21: 13,577,802 km (0.104 R)
• M22: 17,594,505 km (0.081 R)
• M23: 21,031,665 km (0.116 R)
• M24: 21,930,599 km (0.11 R)
• M25: 24,127,593 km (0.059 R)
• M26: 24,344,211 km (0.054 R)
• M27: 24,891,440 km (0.043 R)
• M28: 33,437,218 km (0.045 R)
• M29: 33,977,267 km (0.107 R)
• M30: 34,798,260 km (0.098 R)
• M31: 35,632,567 km (0.072 R)
• M32: 45,376,625 km (0.072 R)
• M33: 51,747,998 km (0.089 R)
• M34: 59,871,611 km (0.038 R)
• M35: 60,468,058 km (0.077 R)
• M36: 61,875,474 km (0.112 R)
• M37: 63,510,430 km (0.119 R)
• M38: 73,701,186 km (0.074 R)
• M39: 76,467,251 km (0.12 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 14,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit