🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.54 AU - 0.82 AU

Year: 200 Days

Day: 41.7 Hours

Environment

Temp: 196 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.06 AU - 1.18 AU

Year: 422 Days

Day: 32.7 Hours

Environment

Temp: 32 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.47 AU - 1.73 AU

Year: 721 Days

Day: 33.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,281,938 km

• M1: 192,682 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.74 AU - 2.54 AU

Year: 1116 Days

Day: 28.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.29 AU - 4.81 AU

Year: 2905 Days

Day: 12.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,281,938 km

• M1: 47,572 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.24 AU - 5.32 AU

Year: 3156 Days

Day: 41.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.8

Radius: 12.9

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.21 AU - 6.91 AU

Year: 5317 Days

Day: 6.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,281,938 km

• M1: 160,369 km (0.101 R)
• M2: 858,991 km (0.115 R)
• M3: 1,420,432 km (0.063 R)
• M4: 1,925,773 km (0.034 R)
• M5: 2,684,683 km (0.108 R)
• M6: 3,172,672 km (0.106 R)
• M7: 4,329,213 km (0.095 R)
• M8: 4,848,766 km (0.092 R)
• M9: 7,087,050 km (0.04 R)
• M10: 7,918,664 km (0.086 R)
• M11: 8,970,188 km (0.099 R)
• M12: 11,258,287 km (0.091 R)
• M13: 12,148,843 km (0.104 R)
• M14: 13,136,339 km (0.077 R)
• M15: 17,078,093 km (0.106 R)
• M16: 22,831,926 km (0.092 R)
• M17: 23,500,180 km (0.083 R)
• M18: 25,031,763 km (0.029 R)
• M19: 28,805,818 km (0.09 R)

Asteroid Belt

Center: 9.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.8

Radius: 10.7

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 12.38 AU - 13.02 AU

Year: 16132 Days

Day: 12.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,281,938 km

• M1: 176,077 km (0.088 R)
• M2: 526,585 km (0.105 R)
• M3: 954,584 km (0.118 R)
• M4: 1,643,931 km (0.077 R)
• M5: 2,522,669 km (0.112 R)
• M6: 3,212,764 km (0.028 R)
• M7: 3,919,165 km (0.096 R)
• M8: 5,441,772 km (0.108 R)
• M9: 5,842,994 km (0.054 R)
• M10: 9,950,652 km (0.101 R)
• M11: 14,751,248 km (0.111 R)
• M12: 15,401,849 km (0.084 R)
• M13: 17,325,378 km (0.111 R)
• M14: 17,903,275 km (0.05 R)
• M15: 19,948,876 km (0.076 R)
• M16: 25,135,584 km (0.12 R)
• M17: 25,783,043 km (0.108 R)
• M18: 33,656,080 km (0.096 R)
• M19: 45,402,954 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.1

Radius: 6.4

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 18.76 AU - 20.9 AU

Year: 31476 Days

Day: 19 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,281,938 km

• M1: 80,035 km (0.117 R)
• M2: 889,359 km (0.071 R)
• M3: 1,269,188 km (0.081 R)
• M4: 1,481,917 km (0.067 R)
• M5: 2,859,713 km (0.096 R)
• M6: 3,255,100 km (0.085 R)
• M7: 5,877,401 km (0.084 R)
• M8: 6,434,204 km (0.096 R)
• M9: 6,683,434 km (0.105 R)
• M10: 7,652,679 km (0.085 R)
• M11: 9,173,042 km (0.088 R)
• M12: 9,866,728 km (0.114 R)
• M13: 11,970,074 km (0.063 R)
• M14: 13,392,899 km (0.07 R)
• M15: 18,085,335 km (0.056 R)
• M16: 24,666,445 km (0.105 R)
• M17: 25,072,753 km (0.117 R)
• M18: 29,159,019 km (0.106 R)
• M19: 31,240,823 km (0.104 R)
• M20: 33,419,716 km (0.109 R)
• M21: 41,698,462 km (0.041 R)
• M22: 47,707,060 km (0.116 R)
• M23: 51,410,355 km (0.11 R)
• M24: 55,648,164 km (0.082 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 16,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit