🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.02 AU - 1.4 AU

Year: 486 Days

Day: 36.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.06 AU - 3.1 AU

Year: 1514 Days

Day: 21.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,045,718 km

• M1: 20,196 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.03 AU - 4.17 AU

Year: 2495 Days

Day: 34.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.59 AU - 4.25 AU

Year: 2835 Days

Day: 17.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,045,718 km

• M1: 112,348 km (0.038 R)
• M2: 1,422,825 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.6

Radius: 10.8

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.94 AU - 6.16 AU

Year: 5435 Days

Day: 12.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,045,718 km

• M1: 135,386 km (0.118 R)
• M2: 483,500 km (0.116 R)
• M3: 2,779,379 km (0.11 R)
• M4: 3,626,701 km (0.076 R)
• M5: 4,275,358 km (0.068 R)
• M6: 4,700,664 km (0.097 R)
• M7: 7,017,187 km (0.049 R)
• M8: 9,696,934 km (0.061 R)
• M9: 12,019,890 km (0.112 R)
• M10: 15,149,328 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.2

Radius: 5

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 11.55 AU - 18.33 AU

Year: 21092 Days

Day: 17.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,045,718 km

• M1: 62,233 km (0.113 R)
• M2: 259,104 km (0.105 R)
• M3: 556,953 km (0.103 R)
• M4: 1,017,415 km (0.091 R)
• M5: 1,218,175 km (0.028 R)
• M6: 1,813,725 km (0.061 R)
• M7: 2,056,073 km (0.107 R)
• M8: 2,223,324 km (0.036 R)
• M9: 4,619,283 km (0.118 R)
• M10: 6,491,351 km (0.036 R)
• M11: 7,441,896 km (0.054 R)
• M12: 7,793,301 km (0.105 R)
• M13: 7,973,118 km (0.084 R)
• M14: 8,481,900 km (0.083 R)
• M15: 9,110,660 km (0.074 R)
• M16: 9,666,566 km (0.056 R)
• M17: 11,879,268 km (0.061 R)
• M18: 16,599,230 km (0.115 R)
• M19: 18,680,137 km (0.119 R)
• M20: 20,842,275 km (0.058 R)
• M21: 23,165,679 km (0.101 R)
• M22: 23,537,879 km (0.082 R)
• M23: 31,728,811 km (0.103 R)
• M24: 32,651,082 km (0.035 R)
• M25: 36,268,957 km (0.073 R)
• M26: 36,644,896 km (0.105 R)
• M27: 39,745,611 km (0.082 R)
• M28: 40,816,881 km (0.067 R)
• M29: 42,321,238 km (0.105 R)
• M30: 43,297,364 km (0.104 R)
• M31: 50,555,254 km (0.048 R)
• M32: 51,181,172 km (0.099 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: 490 - 16,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit