🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.55 AU - 0.75 AU

Year: 183 Days

Day: 22.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.58 AU - 0.76 AU

Year: 191 Days

Day: 34.4 Hours

Environment

Temp: 243 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.72 AU - 0.86 AU

Year: 245 Days

Day: 19.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,122,490 km

• M1: 11,070 km (0.061 R)
• M2: 84,523 km (0.028 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.12 AU - 1.14 AU

Year: 418 Days

Day: 34.4 Hours

Environment

Temp: 36 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,122,490 km

• M1: 159,920 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.3 AU - 1.78 AU

Year: 666 Days

Day: 32.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,122,490 km

• M1: 276,307 km (0.088 R)

Asteroid Belt

Center: 2.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.22 AU - 3.28 AU

Year: 2040 Days

Day: 14.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.9

Radius: 15

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.42 AU - 11.18 AU

Year: 10684 Days

Day: 12.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 49,122,490 km

• M1: 203,902 km (0.067 R)
• M2: 304,731 km (0.044 R)
• M3: 520,750 km (0.102 R)
• M4: 942,018 km (0.076 R)
• M5: 1,293,872 km (0.095 R)
• M6: 1,463,965 km (0.116 R)
• M7: 1,574,368 km (0.086 R)
• M8: 2,832,785 km (0.066 R)
• M9: 3,318,380 km (0.12 R)
• M10: 3,556,241 km (0.051 R)
• M11: 4,497,959 km (0.119 R)
• M12: 4,828,720 km (0.057 R)
• M13: 5,444,166 km (0.114 R)
• M14: 5,654,949 km (0.103 R)
• M15: 5,796,917 km (0.11 R)
• M16: 6,230,303 km (0.094 R)
• M17: 6,377,058 km (0.113 R)
• M18: 7,243,678 km (0.113 R)
• M19: 8,632,994 km (0.097 R)
• M20: 9,337,151 km (0.08 R)
• M21: 9,463,412 km (0.087 R)
• M22: 10,406,327 km (0.112 R)
• M23: 11,469,220 km (0.088 R)
• M24: 11,604,456 km (0.116 R)
• M25: 12,335,092 km (0.043 R)
• M26: 13,080,688 km (0.077 R)
• M27: 13,269,331 km (0.102 R)
• M28: 13,840,795 km (0.105 R)
• M29: 14,958,740 km (0.081 R)
• M30: 15,057,325 km (0.047 R)
• M31: 15,354,426 km (0.082 R)
• M32: 15,954,463 km (0.057 R)
• M33: 16,257,399 km (0.082 R)
• M34: 17,023,041 km (0.118 R)
• M35: 18,009,639 km (0.062 R)
• M36: 18,589,331 km (0.067 R)
• M37: 19,336,123 km (0.094 R)
• M38: 19,821,269 km (0.038 R)
• M39: 20,038,336 km (0.074 R)
• M40: 20,803,828 km (0.05 R)
• M41: 21,802,244 km (0.098 R)
• M42: 22,929,913 km (0.043 R)
• M43: 23,043,757 km (0.114 R)
• M44: 23,730,561 km (0.089 R)
• M45: 23,903,346 km (0.092 R)
• M46: 24,076,581 km (0.114 R)
• M47: 24,308,008 km (0.117 R)
• M48: 24,482,290 km (0.119 R)
• M49: 24,773,407 km (0.086 R)
• M50: 25,183,006 km (0.062 R)
• M51: 25,535,908 km (0.118 R)
• M52: 25,653,940 km (0.104 R)
• M53: 25,890,455 km (0.076 R)
• M54: 27,626,987 km (0.072 R)
• M55: 27,748,161 km (0.098 R)
• M56: 29,215,716 km (0.117 R)
• M57: 29,339,134 km (0.032 R)
• M58: 33,380,072 km (0.071 R)
• M59: 33,897,382 km (0.055 R)
• M60: 34,352,159 km (0.05 R)
• M61: 34,482,608 km (0.073 R)
• M62: 35,399,344 km (0.062 R)
• M63: 35,993,098 km (0.079 R)
• M64: 36,789,707 km (0.072 R)
• M65: 37,592,150 km (0.072 R)
• M66: 37,726,489 km (0.096 R)
• M67: 40,446,178 km (0.119 R)
• M68: 40,790,552 km (0.113 R)
• M69: 42,667,108 km (0.111 R)
• M70: 42,807,281 km (0.115 R)
• M71: 42,947,454 km (0.119 R)
• M72: 43,862,993 km (0.059 R)
• M73: 44,571,638 km (0.111 R)
• M74: 44,784,965 km (0.084 R)
• M75: 46,072,105 km (0.076 R)
• M76: 47,371,363 km (0.118 R)
• M77: 47,952,700 km (0.1 R)
• M78: 48,317,270 km (0.105 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 13,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit