🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.46 AU - 0.56 AU

Year: 127 Days

Day: 19 Hours

Environment

Temp: 200 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.69 AU - 0.99 AU

Year: 268 Days

Day: 27.6 Hours

Environment

Temp: 198 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,852,179 km

• M1: 161,416 km (0.12 R)
• M2: 490,980 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.7 AU - 1 AU

Year: 273 Days

Day: 17.1 Hours

Environment

Temp: 204 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,852,179 km

• M1: 240,254 km (0.1 R)
• M2: 268,379 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.78 AU - 1.08 AU

Year: 312 Days

Day: 26.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.92 AU - 2.62 AU

Year: 1191 Days

Day: 34.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.1 AU - 3.14 AU

Year: 1477 Days

Day: 44.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,852,179 km

• M1: 241,002 km (0.026 R)
• M2: 1,590,674 km (0.066 R)

Asteroid Belt

Center: 3.01 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.71 AU - 4.09 AU

Year: 2183 Days

Day: 15.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,852,179 km

• M1: 390,151 km (0.07 R)
• M2: 942,018 km (0.081 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.85 AU - 5.23 AU

Year: 3369 Days

Day: 20.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,852,179 km

• M1: 56,249 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.7

Radius: 9.3

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.73 AU - 6.41 AU

Year: 5208 Days

Day: 15 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,852,179 km

• M1: 115,639 km (0.075 R)
• M2: 415,882 km (0.059 R)
• M3: 748,737 km (0.092 R)
• M4: 1,109,119 km (0.101 R)
• M5: 1,535,024 km (0.05 R)
• M6: 1,959,583 km (0.036 R)
• M7: 2,705,627 km (0.057 R)
• M8: 3,468,427 km (0.117 R)
• M9: 3,815,045 km (0.115 R)
• M10: 4,430,341 km (0.091 R)
• M11: 5,179,826 km (0.073 R)
• M12: 5,487,998 km (0.093 R)
• M13: 5,783,154 km (0.12 R)
• M14: 6,816,876 km (0.058 R)
• M15: 7,304,266 km (0.04 R)
• M16: 7,631,885 km (0.111 R)
• M17: 8,542,936 km (0.083 R)
• M18: 9,489,741 km (0.113 R)
• M19: 10,318,513 km (0.085 R)
• M20: 10,769,700 km (0.109 R)
• M21: 11,194,708 km (0.078 R)
• M22: 11,630,935 km (0.088 R)
• M23: 13,401,875 km (0.12 R)
• M24: 16,536,997 km (0.073 R)
• M25: 16,947,494 km (0.078 R)
• M26: 17,682,169 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.9

Radius: 3.3

Gravity: 24.14 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 19.79 AU - 20.51 AU

Year: 31500 Days

Day: 24 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,852,179 km

• M1: 40,990 km (0.105 R)
• M2: 183,706 km (0.054 R)
• M3: 319,691 km (0.093 R)
• M4: 794,963 km (0.12 R)
• M5: 2,632,923 km (0.058 R)
• M6: 2,754,097 km (0.092 R)
• M7: 4,343,574 km (0.066 R)
• M8: 6,030,589 km (0.084 R)
• M9: 8,058,688 km (0.1 R)
• M10: 8,628,656 km (0.106 R)
• M11: 10,681,886 km (0.057 R)
• M12: 15,562,517 km (0.089 R)
• M13: 24,724,190 km (0.116 R)
• M14: 25,701,213 km (0.093 R)
• M15: 28,314,688 km (0.051 R)
• M16: 40,539,527 km (0.111 R)
• M17: 40,688,826 km (0.114 R)
• M18: 45,338,926 km (0.108 R)
• M19: 62,774,857 km (0.1 R)
• M20: 72,410,456 km (0.033 R)
• M21: 74,852,192 km (0.108 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 11,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit