🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.39 AU - 0.65 AU

Year: 136 Days

Day: 37.4 Hours

Environment

Temp: 218 °C

Axial Tilt: 129 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,831,112 km

• M1: 17,054 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.67 AU - 0.77 AU

Year: 221 Days

Day: 19.2 Hours

Environment

Temp: 204 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.07 AU - 3.41 AU

Year: 1640 Days

Day: 36.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.5

Radius: 11.1

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.98 AU - 6.64 AU

Year: 5065 Days

Day: 6.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,831,112 km

• M1: 138,079 km (0.102 R)
• M2: 784,192 km (0.116 R)
• M3: 1,244,205 km (0.102 R)
• M4: 1,669,512 km (0.084 R)
• M5: 2,085,245 km (0.116 R)
• M6: 2,569,942 km (0.094 R)
• M7: 3,069,748 km (0.068 R)
• M8: 3,745,631 km (0.092 R)
• M9: 4,340,433 km (0.103 R)
• M10: 5,052,668 km (0.103 R)
• M11: 5,659,138 km (0.117 R)
• M12: 6,313,479 km (0.099 R)
• M13: 7,588,801 km (0.062 R)
• M14: 12,237,405 km (0.066 R)
• M15: 12,698,765 km (0.094 R)
• M16: 14,208,955 km (0.093 R)
• M17: 15,595,728 km (0.119 R)
• M18: 16,199,505 km (0.111 R)
• M19: 16,569,161 km (0.102 R)
• M20: 19,248,309 km (0.103 R)
• M21: 23,356,865 km (0.056 R)
• M22: 25,119,577 km (0.114 R)
• M23: 29,179,663 km (0.109 R)
• M24: 30,562,396 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.5

Radius: 11.7

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.51 AU - 10.81 AU

Year: 9217 Days

Day: 10.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 109 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,831,112 km

• M1: 172,935 km (0.064 R)
• M2: 584,180 km (0.088 R)
• M3: 1,222,813 km (0.05 R)
• M4: 1,925,025 km (0.079 R)
• M5: 2,479,435 km (0.065 R)
• M6: 3,077,527 km (0.097 R)
• M7: 3,723,641 km (0.106 R)
• M8: 4,203,401 km (0.068 R)
• M9: 4,643,368 km (0.096 R)
• M10: 5,114,003 km (0.083 R)
• M11: 5,895,652 km (0.088 R)
• M12: 6,617,611 km (0.076 R)
• M13: 8,599,933 km (0.062 R)
• M14: 10,292,034 km (0.097 R)
• M15: 10,759,528 km (0.086 R)
• M16: 13,533,820 km (0.084 R)
• M17: 14,672,709 km (0.111 R)
• M18: 15,145,737 km (0.099 R)
• M19: 15,997,996 km (0.119 R)
• M20: 18,404,727 km (0.093 R)
• M21: 18,955,247 km (0.086 R)
• M22: 19,516,688 km (0.116 R)
• M23: 21,043,334 km (0.119 R)
• M24: 21,797,756 km (0.106 R)
• M25: 27,502,970 km (0.075 R)
• M26: 28,771,111 km (0.112 R)
• M27: 31,716,993 km (0.056 R)
• M28: 33,618,830 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.7

Radius: 13.3

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.02 AU - 14.96 AU

Year: 15015 Days

Day: 9.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 67,831,112 km

• M1: 165,455 km (0.098 R)
• M2: 800,648 km (0.115 R)
• M3: 1,352,365 km (0.105 R)
• M4: 9,728,948 km (0.05 R)
• M5: 15,947,133 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610

Radius: 4.5

Gravity: 30.12 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 11.58 AU - 15.32 AU

Year: 17839 Days

Day: 20.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,831,112 km

• M1: 56,099 km (0.083 R)
• M2: 323,281 km (0.096 R)
• M3: 520,900 km (0.08 R)
• M4: 720,164 km (0.067 R)
• M5: 1,089,671 km (0.051 R)
• M6: 1,345,932 km (0.056 R)
• M7: 1,904,231 km (0.119 R)
• M8: 2,361,103 km (0.104 R)
• M9: 3,658,715 km (0.112 R)
• M10: 4,328,764 km (0.034 R)
• M11: 5,005,844 km (0.08 R)
• M12: 6,109,278 km (0.089 R)
• M13: 6,314,676 km (0.097 R)
• M14: 7,228,120 km (0.074 R)
• M15: 8,276,203 km (0.097 R)
• M16: 9,751,537 km (0.077 R)
• M17: 13,348,169 km (0.072 R)
• M18: 14,404,480 km (0.084 R)
• M19: 15,591,389 km (0.079 R)
• M20: 16,682,107 km (0.081 R)
• M21: 17,989,892 km (0.112 R)
• M22: 19,629,784 km (0.059 R)
• M23: 21,555,258 km (0.055 R)
• M24: 23,203,378 km (0.118 R)
• M25: 24,518,941 km (0.109 R)
• M26: 24,829,507 km (0.112 R)
• M27: 25,038,046 km (0.111 R)
• M28: 25,458,416 km (0.093 R)
• M29: 26,638,893 km (0.034 R)
• M30: 27,187,468 km (0.103 R)
• M31: 31,118,302 km (0.104 R)
• M32: 43,164,820 km (0.076 R)
• M33: 56,169,513 km (0.088 R)
• M34: 58,716,865 km (0.09 R)
• M35: 64,826,741 km (0.084 R)
• M36: 67,627,961 km (0.062 R)
• M37: 67,831,115 km (0.094 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 13,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit