🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.58 AU - 0.84 AU

Year: 221 Days

Day: 43.5 Hours

Environment

Temp: 118 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,247,583 km

• M1: 161,566 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.99 AU - 1.37 AU

Year: 473 Days

Day: 23.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.29 AU - 1.63 AU

Year: 651 Days

Day: 13.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,247,583 km

• M1: 749,186 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.17 AU - 2.91 AU

Year: 1494 Days

Day: 26.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.88 AU - 3.5 AU

Year: 2102 Days

Day: 27.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.6

Radius: 13.7

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.96 AU - 7.5 AU

Year: 7173 Days

Day: 14.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 29,247,583 km

• M1: 170,691 km (0.117 R)
• M2: 597,494 km (0.042 R)
• M3: 2,185,176 km (0.118 R)
• M4: 4,334,299 km (0.078 R)
• M5: 4,929,549 km (0.113 R)
• M6: 5,995,434 km (0.099 R)
• M7: 8,152,934 km (0.103 R)
• M8: 8,691,337 km (0.104 R)
• M9: 11,304,513 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91

Radius: 11.3

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.93 AU - 11.65 AU

Year: 13077 Days

Day: 5.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,247,583 km

• M1: 141,071 km (0.036 R)
• M2: 982,708 km (0.099 R)
• M3: 1,920,837 km (0.039 R)
• M4: 2,882,302 km (0.096 R)
• M5: 3,461,246 km (0.068 R)
• M6: 4,186,197 km (0.112 R)
• M7: 4,622,724 km (0.026 R)
• M8: 5,062,841 km (0.109 R)
• M9: 10,339,756 km (0.055 R)
• M10: 10,735,293 km (0.093 R)
• M11: 12,322,077 km (0.078 R)
• M12: 12,917,776 km (0.101 R)
• M13: 13,428,802 km (0.079 R)
• M14: 14,006,549 km (0.028 R)
• M15: 16,130,540 km (0.102 R)
• M16: 16,663,557 km (0.116 R)
• M17: 20,316,139 km (0.112 R)
• M18: 23,856,372 km (0.092 R)
• M19: 24,316,386 km (0.111 R)
• M20: 26,870,470 km (0.11 R)
• M21: 28,297,634 km (0.12 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 19,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit