🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.39 AU - 0.65 AU

Year: 143 Days

Day: 29.6 Hours

Environment

Temp: 213 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.64 AU - 0.8 AU

Year: 233 Days

Day: 15.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,022,670 km

• M1: 36,951 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.8 AU - 0.82 AU

Year: 278 Days

Day: 16.8 Hours

Environment

Temp: 71 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.98 AU - 1.18 AU

Year: 427 Days

Day: 30.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.05 AU - 1.49 AU

Year: 545 Days

Day: 45.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,022,670 km

• M1: 211,980 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.3

Radius: 11.3

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.87 AU - 12.19 AU

Year: 12096 Days

Day: 11.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 51,022,670 km

• M1: 156,779 km (0.056 R)
• M2: 563,834 km (0.117 R)
• M3: 1,083,537 km (0.067 R)
• M4: 1,852,171 km (0.063 R)
• M5: 2,375,913 km (0.09 R)
• M6: 2,884,097 km (0.093 R)
• M7: 4,066,669 km (0.101 R)
• M8: 7,822,622 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.1

Radius: 4.2

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 12.22 AU - 19.78 AU

Year: 24371 Days

Day: 21.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,022,670 km

• M1: 52,359 km (0.118 R)
• M2: 413,040 km (0.088 R)
• M3: 1,011,581 km (0.119 R)
• M4: 2,037,972 km (0.097 R)
• M5: 3,413,225 km (0.029 R)
• M6: 5,903,132 km (0.104 R)
• M7: 6,309,589 km (0.075 R)
• M8: 12,436,520 km (0.089 R)
• M9: 13,413,843 km (0.103 R)
• M10: 14,309,934 km (0.102 R)
• M11: 15,589,145 km (0.111 R)
• M12: 18,683,278 km (0.115 R)
• M13: 22,163,074 km (0.07 R)
• M14: 24,614,385 km (0.053 R)
• M15: 29,726,294 km (0.092 R)
• M16: 31,354,517 km (0.103 R)
• M17: 40,523,969 km (0.101 R)
• M18: 43,340,298 km (0.109 R)
• M19: 43,891,118 km (0.094 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 15,767 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit