🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.4 AU - 0.62 AU

Year: 129 Days

Day: 13.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.57 AU - 0.79 AU

Year: 199 Days

Day: 47.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.93 AU - 1.31 AU

Year: 420 Days

Day: 37.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.46 AU - 1.46 AU

Year: 626 Days

Day: 44.7 Hours

Environment

Temp: -21 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.54 AU - 1.66 AU

Year: 718 Days

Day: 24.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,419,376 km

• M1: 13,165 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.27 AU - 2.03 AU

Year: 752 Days

Day: 19.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 148.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.61 AU - 5.45 AU

Year: 4002 Days

Day: 16 Hours

Environment

Temp: -126 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,419,376 km

• M1: 31,864 km (0.065 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.9

Radius: 9.1

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.42 AU - 7.26 AU

Year: 5007 Days

Day: 11.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,419,376 km

• M1: 113,096 km (0.096 R)
• M2: 396,135 km (0.105 R)
• M3: 724,353 km (0.083 R)
• M4: 1,120,189 km (0.092 R)
• M5: 1,415,345 km (0.111 R)
• M6: 1,987,258 km (0.116 R)
• M7: 2,598,665 km (0.101 R)
• M8: 3,026,664 km (0.064 R)
• M9: 3,632,685 km (0.107 R)
• M10: 4,838,145 km (0.062 R)
• M11: 5,788,241 km (0.107 R)
• M12: 6,131,119 km (0.08 R)
• M13: 7,313,541 km (0.119 R)
• M14: 8,802,937 km (0.048 R)
• M15: 11,767,817 km (0.105 R)
• M16: 12,268,671 km (0.098 R)
• M17: 17,695,184 km (0.092 R)
• M18: 18,286,395 km (0.105 R)
• M19: 22,569,083 km (0.113 R)
• M20: 22,953,549 km (0.117 R)
• M21: 26,870,470 km (0.098 R)
• M22: 28,091,787 km (0.083 R)
• M23: 30,833,019 km (0.059 R)
• M24: 32,658,412 km (0.054 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.9

Radius: 11.8

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.55 AU - 7.51 AU

Year: 5920 Days

Day: 14.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 84,419,376 km

• M1: 150,944 km (0.081 R)
• M2: 1,052,870 km (0.115 R)
• M3: 2,185,475 km (0.094 R)
• M4: 2,730,909 km (0.082 R)
• M5: 3,178,656 km (0.106 R)
• M6: 6,455,447 km (0.113 R)
• M7: 8,096,985 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.7

Radius: 5.1

Gravity: 30.17 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.9 AU - 19.28 AU

Year: 21838 Days

Day: 24.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,419,376 km

• M1: 63,429 km (0.112 R)
• M2: 236,215 km (0.118 R)
• M3: 588,967 km (0.119 R)
• M4: 790,176 km (0.102 R)
• M5: 1,200,673 km (0.032 R)
• M6: 2,363,946 km (0.064 R)
• M7: 2,552,289 km (0.116 R)
• M8: 2,985,973 km (0.065 R)
• M9: 3,618,473 km (0.099 R)
• M10: 4,476,417 km (0.093 R)
• M11: 4,990,735 km (0.104 R)
• M12: 5,462,267 km (0.106 R)
• M13: 7,249,214 km (0.085 R)
• M14: 9,450,995 km (0.059 R)
• M15: 10,419,192 km (0.111 R)
• M16: 11,057,078 km (0.101 R)
• M17: 12,131,041 km (0.101 R)
• M18: 13,199,469 km (0.113 R)
• M19: 13,569,125 km (0.115 R)
• M20: 13,794,120 km (0.101 R)
• M21: 14,021,659 km (0.116 R)
• M22: 14,484,365 km (0.085 R)
• M23: 18,012,332 km (0.1 R)
• M24: 18,743,566 km (0.088 R)
• M25: 19,210,611 km (0.078 R)
• M26: 35,084,740 km (0.111 R)
• M27: 36,802,123 km (0.052 R)
• M28: 38,275,363 km (0.077 R)
• M29: 42,769,582 km (0.086 R)
• M30: 52,418,944 km (0.107 R)
• M31: 59,531,725 km (0.057 R)
• M32: 61,764,174 km (0.11 R)
• M33: 61,969,721 km (0.06 R)
• M34: 69,237,485 km (0.073 R)
• M35: 73,536,030 km (0.073 R)
• M36: 76,104,326 km (0.112 R)
• M37: 76,340,691 km (0.071 R)
• M38: 79,458,610 km (0.072 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 15,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit