🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.58 AU - 0.94 AU

Year: 233 Days

Day: 43.1 Hours

Environment

Temp: 207 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.95 AU - 1.37 AU

Year: 439 Days

Day: 39.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.93 AU - 1.41 AU

Year: 445 Days

Day: 30.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.81 AU - 3.55 AU

Year: 1993 Days

Day: 47.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,715,086 km

• M1: 1,254,528 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.57 AU - 4.83 AU

Year: 3581 Days

Day: 20.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,715,086 km

• M1: 40,541 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.5

Radius: 13.4

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.19 AU - 10.01 AU

Year: 8102 Days

Day: 9.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,715,086 km

• M1: 217,366 km (0.084 R)
• M2: 922,570 km (0.089 R)
• M3: 1,651,261 km (0.069 R)
• M4: 2,366,489 km (0.105 R)
• M5: 3,389,738 km (0.068 R)
• M6: 3,992,618 km (0.102 R)
• M7: 5,165,166 km (0.077 R)
• M8: 7,495,601 km (0.058 R)
• M9: 8,216,065 km (0.1 R)
• M10: 9,456,979 km (0.083 R)
• M11: 11,065,306 km (0.103 R)
• M12: 11,484,030 km (0.115 R)
• M13: 14,568,140 km (0.077 R)
• M14: 16,489,425 km (0.108 R)
• M15: 17,258,658 km (0.109 R)
• M16: 21,276,108 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.1

Radius: 14.1

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.31 AU - 11.51 AU

Year: 10964 Days

Day: 12 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,715,086 km

• M1: 194,776 km (0.117 R)
• M2: 644,019 km (0.063 R)
• M3: 1,286,242 km (0.114 R)
• M4: 2,066,695 km (0.093 R)
• M5: 3,340,969 km (0.075 R)
• M6: 4,855,648 km (0.082 R)
• M7: 5,607,676 km (0.105 R)
• M8: 7,156,463 km (0.072 R)
• M9: 8,378,827 km (0.101 R)
• M10: 11,439,899 km (0.11 R)
• M11: 14,995,092 km (0.062 R)
• M12: 17,807,831 km (0.101 R)
• M13: 24,116,523 km (0.116 R)
• M14: 25,677,427 km (0.04 R)
• M15: 33,226,435 km (0.115 R)
• M16: 33,862,076 km (0.048 R)
• M17: 36,373,974 km (0.076 R)
• M18: 39,360,247 km (0.04 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 10,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit