🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.41 AU - 0.65 AU

Year: 147 Days

Day: 34.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.58 AU - 0.58 AU

Year: 168 Days

Day: 31.2 Hours

Environment

Temp: 147 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,810,973 km

• M1: 269,276 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.56 AU - 1.78 AU

Year: 822 Days

Day: 26.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.7 AU - 1.72 AU

Year: 852 Days

Day: 37.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.65 AU - 2.51 AU

Year: 1142 Days

Day: 36.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,810,973 km

• M1: 29,620 km (0.068 R)

Asteroid Belt

Center: 4.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.8

Radius: 13.3

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.22 AU - 7.02 AU

Year: 6486 Days

Day: 13.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,810,973 km

• M1: 165,904 km (0.039 R)
• M2: 612,603 km (0.1 R)
• M3: 1,668,615 km (0.097 R)
• M4: 2,215,245 km (0.094 R)
• M5: 2,825,006 km (0.073 R)
• M6: 3,566,712 km (0.036 R)
• M7: 4,090,903 km (0.12 R)
• M8: 4,614,346 km (0.087 R)
• M9: 6,524,562 km (0.089 R)
• M10: 11,891,086 km (0.076 R)
• M11: 12,393,436 km (0.081 R)
• M12: 23,105,840 km (0.106 R)
• M13: 23,731,309 km (0.1 R)
• M14: 25,759,557 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.6

Radius: 3.6

Gravity: 37.55 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 12.69 AU - 21.11 AU

Year: 26456 Days

Day: 16.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,810,973 km

• M1: 45,627 km (0.111 R)
• M2: 232,774 km (0.103 R)
• M3: 398,828 km (0.086 R)
• M4: 846,126 km (0.098 R)
• M5: 1,147,116 km (0.089 R)
• M6: 1,276,967 km (0.105 R)
• M7: 1,449,005 km (0.055 R)
• M8: 1,636,302 km (0.075 R)
• M9: 2,059,663 km (0.116 R)
• M10: 2,749,310 km (0.1 R)
• M11: 3,733,963 km (0.104 R)
• M12: 3,988,279 km (0.086 R)
• M13: 4,152,986 km (0.091 R)
• M14: 4,783,990 km (0.068 R)
• M15: 5,436,387 km (0.11 R)
• M16: 5,931,256 km (0.097 R)
• M17: 6,102,696 km (0.08 R)
• M18: 6,682,836 km (0.108 R)
• M19: 6,962,584 km (0.103 R)
• M20: 9,488,843 km (0.097 R)
• M21: 10,082,747 km (0.108 R)
• M22: 11,608,196 km (0.111 R)
• M23: 14,327,437 km (0.095 R)
• M24: 19,250,404 km (0.106 R)
• M25: 27,612,476 km (0.117 R)
• M26: 27,850,935 km (0.042 R)
• M27: 29,309,813 km (0.075 R)
• M28: 31,075,367 km (0.092 R)
• M29: 31,984,174 km (0.076 R)
• M30: 33,583,076 km (0.118 R)
• M31: 42,066,323 km (0.096 R)
• M32: 56,721,379 km (0.077 R)
• M33: 60,651,315 km (0.073 R)
• M34: 66,239,244 km (0.088 R)
• M35: 73,980,336 km (0.12 R)
• M36: 76,767,195 km (0.106 R)
• M37: 78,424,589 km (0.063 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 18,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit