🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.45 AU - 0.59 AU

Year: 134 Days

Day: 31 Hours

Environment

Temp: 247 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,938,310 km

• M1: 39,344 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.94 AU - 1.3 AU

Year: 422 Days

Day: 22.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.54 AU - 1.72 AU

Year: 742 Days

Day: 33 Hours

Environment

Temp: -45 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,938,310 km

• M1: 1,114,055 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.61 AU - 3.27 AU

Year: 1797 Days

Day: 38.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.73 AU - 4.87 AU

Year: 3748 Days

Day: 36.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,938,310 km

• M1: 53,855 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.6

Radius: 14.6

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.56 AU - 6.28 AU

Year: 4498 Days

Day: 11.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,938,310 km

• M1: 181,612 km (0.069 R)
• M2: 836,701 km (0.082 R)
• M3: 2,765,167 km (0.102 R)
• M4: 3,539,186 km (0.062 R)
• M5: 4,875,843 km (0.11 R)
• M6: 5,904,778 km (0.118 R)
• M7: 6,782,468 km (0.115 R)
• M8: 7,776,995 km (0.107 R)
• M9: 8,695,526 km (0.037 R)
• M10: 12,185,794 km (0.097 R)
• M11: 14,360,648 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.3

Radius: 13.3

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.56 AU - 6.98 AU

Year: 5596 Days

Day: 7.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,938,310 km

• M1: 165,455 km (0.062 R)
• M2: 1,634,656 km (0.05 R)
• M3: 3,783,629 km (0.06 R)
• M4: 4,281,491 km (0.103 R)
• M5: 4,823,185 km (0.057 R)
• M6: 5,355,005 km (0.12 R)
• M7: 6,923,689 km (0.083 R)
• M8: 7,532,702 km (0.119 R)
• M9: 8,103,717 km (0.054 R)
• M10: 8,975,124 km (0.111 R)
• M11: 11,450,819 km (0.094 R)
• M12: 12,352,595 km (0.067 R)
• M13: 12,996,465 km (0.108 R)
• M14: 13,872,211 km (0.106 R)
• M15: 14,568,140 km (0.114 R)
• M16: 16,204,591 km (0.105 R)
• M17: 17,402,571 km (0.059 R)
• M18: 18,658,744 km (0.108 R)
• M19: 26,102,136 km (0.115 R)
• M20: 26,751,839 km (0.115 R)
• M21: 28,083,709 km (0.081 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 12,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit