🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.8 AU - 1.22 AU

Year: 373 Days

Day: 36.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,894,900 km

• M1: 65,225 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.11 AU - 1.15 AU

Year: 441 Days

Day: 39.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.07 AU - 1.53 AU

Year: 544 Days

Day: 27.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.2 AU - 2.36 AU

Year: 1264 Days

Day: 30.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,894,900 km

• M1: 87,814 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.1 AU - 4.26 AU

Year: 2591 Days

Day: 25.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,894,900 km

• M1: 66,721 km (0.099 R)
• M2: 128,953 km (0.077 R)

Asteroid Belt

Center: 5.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.4

Radius: 8.3

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.67 AU - 7.41 AU

Year: 6857 Days

Day: 14.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,894,900 km

• M1: 115,190 km (0.071 R)
• M2: 423,063 km (0.041 R)
• M3: 1,142,629 km (0.116 R)
• M4: 1,419,534 km (0.061 R)
• M5: 3,895,977 km (0.106 R)
• M6: 4,890,654 km (0.06 R)
• M7: 6,073,973 km (0.087 R)
• M8: 7,149,881 km (0.09 R)
• M9: 9,180,223 km (0.107 R)
• M10: 10,027,096 km (0.118 R)
• M11: 12,462,550 km (0.095 R)
• M12: 13,451,541 km (0.081 R)
• M13: 13,743,407 km (0.061 R)
• M14: 14,747,208 km (0.093 R)
• M15: 17,183,260 km (0.11 R)
• M16: 19,501,279 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.3

Radius: 5.7

Gravity: 29.68 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 13.41 AU - 16.89 AU

Year: 21647 Days

Day: 24.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,894,900 km

• M1: 70,909 km (0.119 R)
• M2: 328,068 km (0.119 R)
• M3: 552,315 km (0.086 R)
• M4: 844,779 km (0.047 R)
• M5: 1,424,471 km (0.12 R)
• M6: 1,742,516 km (0.076 R)
• M7: 2,063,852 km (0.092 R)
• M8: 2,353,474 km (0.05 R)
• M9: 2,569,643 km (0.116 R)
• M10: 3,988,429 km (0.067 R)
• M11: 6,261,718 km (0.105 R)
• M12: 8,093,544 km (0.102 R)
• M13: 9,278,210 km (0.116 R)
• M14: 12,628,155 km (0.076 R)
• M15: 19,962,041 km (0.059 R)
• M16: 20,964,646 km (0.09 R)
• M17: 24,061,920 km (0.117 R)
• M18: 28,065,907 km (0.053 R)
• M19: 28,314,389 km (0.081 R)
• M20: 32,355,925 km (0.085 R)
• M21: 36,028,852 km (0.105 R)
• M22: 38,421,969 km (0.063 R)
• M23: 46,928,553 km (0.104 R)
• M24: 57,004,867 km (0.11 R)
• M25: 62,544,027 km (0.082 R)
• M26: 70,472,864 km (0.081 R)
• M27: 75,874,095 km (0.088 R)
• M28: 80,539,006 km (0.074 R)
• M29: 84,871,659 km (0.118 R)
• M30: 85,391,362 km (0.086 R)
• M31: 87,756,355 km (0.086 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 18,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit