🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.73 AU - 1.01 AU

Year: 293 Days

Day: 39.1 Hours

Environment

Temp: 142 °C

Axial Tilt: 92.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,833,412 km

• M1: 70,311 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.9 AU - 1.06 AU

Year: 351 Days

Day: 26.2 Hours

Environment

Temp: 85 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.94 AU - 1.08 AU

Year: 367 Days

Day: 38.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,833,412 km

• M1: 164,558 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.96 AU - 1.46 AU

Year: 481 Days

Day: 20.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,833,412 km

• M1: 314,904 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.34 AU - 1.48 AU

Year: 606 Days

Day: 47.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.37 AU - 3.07 AU

Year: 1622 Days

Day: 15.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,833,412 km

• M1: 219,310 km (0.088 R)
• M2: 331,958 km (0.025 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.5

Radius: 13.3

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.45 AU - 5.67 AU

Year: 4116 Days

Day: 10.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,833,412 km

• M1: 165,754 km (0.12 R)
• M2: 751,729 km (0.104 R)
• M3: 1,332,618 km (0.056 R)
• M4: 1,873,414 km (0.084 R)
• M5: 2,619,908 km (0.103 R)
• M6: 4,163,159 km (0.113 R)
• M7: 5,161,575 km (0.11 R)
• M8: 6,246,609 km (0.06 R)
• M9: 7,083,310 km (0.098 R)
• M10: 7,888,445 km (0.055 R)
• M11: 8,367,757 km (0.049 R)
• M12: 10,045,946 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.2

Radius: 13.1

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.34 AU - 13.74 AU

Year: 16060 Days

Day: 7.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,833,412 km

• M1: 163,660 km (0.064 R)
• M2: 693,386 km (0.119 R)
• M3: 1,489,995 km (0.091 R)
• M4: 2,216,442 km (0.11 R)
• M5: 3,238,196 km (0.086 R)
• M6: 3,701,351 km (0.08 R)
• M7: 4,180,812 km (0.071 R)
• M8: 5,945,319 km (0.107 R)
• M9: 6,644,389 km (0.07 R)
• M10: 7,194,162 km (0.105 R)
• M11: 8,119,275 km (0.09 R)
• M12: 9,074,906 km (0.042 R)
• M13: 11,046,905 km (0.117 R)
• M14: 11,933,572 km (0.095 R)
• M15: 14,037,965 km (0.038 R)
• M16: 14,813,480 km (0.109 R)
• M17: 17,239,060 km (0.098 R)
• M18: 17,680,075 km (0.103 R)
• M19: 19,361,704 km (0.082 R)
• M20: 23,308,096 km (0.104 R)
• M21: 23,847,845 km (0.047 R)
• M22: 24,487,975 km (0.053 R)
• M23: 28,674,471 km (0.062 R)
• M24: 29,607,513 km (0.111 R)
• M25: 33,315,895 km (0.107 R)
• M26: 38,435,433 km (0.11 R)
• M27: 41,772,812 km (0.113 R)
• M28: 45,858,330 km (0.106 R)

Asteroid Belt

Center: 14.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.4

Radius: 5.7

Gravity: 19.53 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 14.62 AU - 17.02 AU

Year: 22756 Days

Day: 19.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,833,412 km

• M1: 72,106 km (0.091 R)
• M2: 467,643 km (0.073 R)
• M3: 707,299 km (0.12 R)
• M4: 978,669 km (0.111 R)
• M5: 2,000,124 km (0.084 R)
• M6: 2,407,778 km (0.088 R)
• M7: 2,894,868 km (0.074 R)
• M8: 3,714,665 km (0.112 R)
• M9: 5,317,606 km (0.097 R)
• M10: 6,857,118 km (0.092 R)
• M11: 7,479,594 km (0.093 R)
• M12: 7,678,410 km (0.076 R)
• M13: 9,227,795 km (0.12 R)
• M14: 10,226,959 km (0.057 R)
• M15: 10,410,366 km (0.109 R)
• M16: 10,658,549 km (0.073 R)
• M17: 11,824,365 km (0.117 R)
• M18: 13,361,633 km (0.109 R)
• M19: 14,102,591 km (0.061 R)
• M20: 16,573,649 km (0.104 R)
• M21: 17,255,217 km (0.058 R)
• M22: 19,412,119 km (0.09 R)
• M23: 20,265,276 km (0.059 R)
• M24: 23,395,461 km (0.111 R)
• M25: 26,949,608 km (0.113 R)
• M26: 30,593,662 km (0.044 R)
• M27: 32,269,906 km (0.095 R)
• M28: 33,870,753 km (0.082 R)
• M29: 36,086,447 km (0.067 R)
• M30: 38,102,877 km (0.035 R)
• M31: 39,438,038 km (0.105 R)
• M32: 42,674,289 km (0.12 R)
• M33: 45,585,463 km (0.037 R)
• M34: 47,428,060 km (0.11 R)
• M35: 48,972,209 km (0.104 R)
• M36: 49,669,186 km (0.084 R)
• M37: 54,547,273 km (0.112 R)
• M38: 64,823,450 km (0.084 R)
• M39: 75,388,052 km (0.098 R)
• M40: 77,018,519 km (0.073 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 16,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit