🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.58 AU - 0.62 AU

Year: 178 Days

Day: 35 Hours

Environment

Temp: 108 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,991,565 km

• M1: 39,494 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.84 AU - 0.88 AU

Year: 305 Days

Day: 45.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.13 AU - 2.89 AU

Year: 1523 Days

Day: 15.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.44 AU - 2.72 AU

Year: 1587 Days

Day: 22.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,991,565 km

• M1: 209,437 km (0.11 R)
• M2: 1,470,697 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.12 AU - 3.1 AU

Year: 1614 Days

Day: 42.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,991,565 km

• M1: 775,067 km (0.093 R)
• M2: 818,001 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.4 AU - 3.12 AU

Year: 1756 Days

Day: 41.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,991,565 km

• M1: 196,572 km (0.082 R)
• M2: 747,391 km (0.08 R)

Asteroid Belt

Center: 4.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.1

Radius: 13.8

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.13 AU - 6.15 AU

Year: 5128 Days

Day: 9 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 45,991,565 km

• M1: 175,030 km (0.094 R)
• M2: 1,826,740 km (0.056 R)
• M3: 2,992,556 km (0.118 R)
• M4: 3,920,362 km (0.11 R)
• M5: 4,380,226 km (0.026 R)
• M6: 5,428,009 km (0.081 R)
• M7: 6,658,003 km (0.108 R)
• M8: 8,410,093 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.3

Radius: 11.8

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.31 AU - 6.55 AU

Year: 5529 Days

Day: 5.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,991,565 km

• M1: 149,299 km (0.065 R)
• M2: 545,883 km (0.116 R)
• M3: 914,342 km (0.041 R)
• M4: 1,436,289 km (0.097 R)
• M5: 1,947,016 km (0.089 R)
• M6: 2,375,165 km (0.11 R)
• M7: 3,057,481 km (0.07 R)
• M8: 5,457,929 km (0.066 R)
• M9: 6,095,814 km (0.111 R)
• M10: 6,581,558 km (0.104 R)
• M11: 8,272,912 km (0.105 R)
• M12: 8,828,518 km (0.046 R)
• M13: 9,622,434 km (0.099 R)
• M14: 11,643,352 km (0.112 R)
• M15: 12,139,568 km (0.12 R)
• M16: 12,753,518 km (0.095 R)
• M17: 16,384,707 km (0.117 R)
• M18: 20,581,825 km (0.089 R)
• M19: 22,812,030 km (0.104 R)
• M20: 24,952,775 km (0.051 R)
• M21: 26,198,477 km (0.079 R)
• M22: 26,965,465 km (0.049 R)
• M23: 28,366,000 km (0.114 R)
• M24: 29,998,861 km (0.117 R)
• M25: 30,744,307 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.8

Radius: 13.7

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.62 AU - 10.96 AU

Year: 10842 Days

Day: 10.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,991,565 km

• M1: 170,392 km (0.093 R)
• M2: 600,785 km (0.07 R)
• M3: 1,311,225 km (0.071 R)
• M4: 1,787,246 km (0.12 R)
• M5: 2,237,685 km (0.038 R)
• M6: 3,169,380 km (0.081 R)
• M7: 3,737,703 km (0.085 R)
• M8: 4,180,961 km (0.079 R)
• M9: 4,867,167 km (0.051 R)
• M10: 6,613,273 km (0.07 R)
• M11: 8,745,791 km (0.08 R)
• M12: 11,303,615 km (0.064 R)
• M13: 11,792,351 km (0.041 R)
• M14: 13,283,992 km (0.101 R)
• M15: 15,157,705 km (0.095 R)
• M16: 15,752,656 km (0.071 R)
• M17: 16,639,622 km (0.064 R)
• M18: 20,684,449 km (0.071 R)
• M19: 22,166,814 km (0.061 R)
• M20: 23,280,720 km (0.084 R)
• M21: 26,370,365 km (0.089 R)
• M22: 26,846,684 km (0.055 R)
• M23: 32,910,335 km (0.062 R)
• M24: 33,909,200 km (0.055 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 11,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit