🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.7 AU - 0.86 AU

Year: 264 Days

Day: 25.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.75 AU - 1.21 AU

Year: 371 Days

Day: 41.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.27 AU - 1.99 AU

Year: 797 Days

Day: 35 Hours

Environment

Temp: -70 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.69 AU - 1.87 AU

Year: 909 Days

Day: 46.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.55 AU - 2.01 AU

Year: 909 Days

Day: 25 Hours

Environment

Temp: -76 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,027,302 km

• M1: 299,495 km (0.084 R)
• M2: 415,134 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.53 AU - 2.15 AU

Year: 956 Days

Day: 28.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.39 AU - 3.07 AU

Year: 1727 Days

Day: 46.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,027,302 km

• M1: 1,368,372 km (0.109 R)

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.5

Radius: 13.1

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.95 AU - 6.71 AU

Year: 6098 Days

Day: 12.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 98,027,302 km

• M1: 162,912 km (0.108 R)
• M2: 636,090 km (0.096 R)
• M3: 1,066,334 km (0.105 R)
• M4: 1,821,204 km (0.116 R)
• M5: 5,509,989 km (0.105 R)
• M6: 6,498,831 km (0.077 R)
• M7: 7,450,572 km (0.111 R)
• M8: 9,171,097 km (0.113 R)
• M9: 10,712,255 km (0.095 R)
• M10: 13,564,189 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.8

Radius: 6.9

Gravity: 19.93 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 14.42 AU - 17.88 AU

Year: 24850 Days

Day: 16 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 98,027,302 km

• M1: 332,107 km (0.117 R)
• M2: 628,909 km (0.12 R)
• M3: 2,425,430 km (0.069 R)
• M4: 3,147,090 km (0.047 R)
• M5: 3,637,622 km (0.043 R)
• M6: 4,177,969 km (0.101 R)
• M7: 4,731,930 km (0.063 R)
• M8: 5,250,736 km (0.081 R)
• M9: 5,940,382 km (0.075 R)
• M10: 6,167,920 km (0.105 R)
• M11: 10,582,404 km (0.085 R)
• M12: 11,821,523 km (0.087 R)
• M13: 12,328,510 km (0.087 R)
• M14: 13,463,659 km (0.092 R)
• M15: 15,508,063 km (0.119 R)
• M16: 16,829,312 km (0.105 R)
• M17: 18,223,863 km (0.08 R)
• M18: 19,693,812 km (0.115 R)
• M19: 24,112,334 km (0.081 R)
• M20: 25,045,227 km (0.095 R)
• M21: 25,640,477 km (0.068 R)
• M22: 28,500,339 km (0.062 R)
• M23: 31,428,418 km (0.084 R)
• M24: 31,981,482 km (0.102 R)
• M25: 32,260,482 km (0.045 R)
• M26: 38,030,322 km (0.119 R)
• M27: 43,762,164 km (0.107 R)
• M28: 46,385,662 km (0.085 R)
• M29: 49,483,385 km (0.099 R)
• M30: 49,856,632 km (0.113 R)
• M31: 50,608,960 km (0.104 R)
• M32: 55,885,277 km (0.068 R)
• M33: 58,969,386 km (0.083 R)
• M34: 60,234,087 km (0.095 R)
• M35: 65,026,454 km (0.097 R)
• M36: 68,667,068 km (0.118 R)
• M37: 71,247,482 km (0.118 R)
• M38: 73,406,179 km (0.119 R)
• M39: 78,105,796 km (0.102 R)
• M40: 84,323,832 km (0.05 R)
• M41: 89,474,337 km (0.065 R)
• M42: 91,423,597 km (0.085 R)
• M43: 91,704,392 km (0.113 R)
• M44: 94,543,610 km (0.085 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 15,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit