🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.62 AU - 0.66 AU

Year: 179 Days

Day: 27 Hours

Environment

Temp: 162 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.1 AU - 1.4 AU

Year: 489 Days

Day: 25.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,068,116 km

• M1: 290,369 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.61 AU - 3.75 AU

Year: 1984 Days

Day: 43.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 54.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.83 AU - 3.71 AU

Year: 2069 Days

Day: 44.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.7

Radius: 8.8

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.87 AU - 7.15 AU

Year: 5155 Days

Day: 14.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,068,116 km

• M1: 150,196 km (0.12 R)
• M2: 549,323 km (0.097 R)
• M3: 896,989 km (0.12 R)
• M4: 1,200,673 km (0.06 R)
• M5: 1,750,594 km (0.104 R)
• M6: 3,521,534 km (0.064 R)
• M7: 4,541,193 km (0.093 R)
• M8: 4,906,661 km (0.082 R)
• M9: 5,869,772 km (0.064 R)
• M10: 6,925,933 km (0.099 R)
• M11: 7,827,858 km (0.106 R)
• M12: 10,589,435 km (0.112 R)
• M13: 10,889,528 km (0.073 R)
• M14: 13,499,263 km (0.108 R)
• M15: 14,577,116 km (0.063 R)
• M16: 17,313,859 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.5

Radius: 8.3

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.85 AU - 9.75 AU

Year: 7621 Days

Day: 6.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,068,116 km

• M1: 103,223 km (0.07 R)
• M2: 512,522 km (0.118 R)
• M3: 841,039 km (0.094 R)
• M4: 1,346,381 km (0.035 R)
• M5: 2,261,920 km (0.11 R)
• M6: 2,671,519 km (0.105 R)
• M7: 4,258,004 km (0.091 R)
• M8: 4,884,520 km (0.064 R)
• M9: 5,538,562 km (0.049 R)
• M10: 8,927,253 km (0.107 R)
• M11: 11,052,440 km (0.115 R)
• M12: 12,967,742 km (0.097 R)
• M13: 14,840,109 km (0.091 R)
• M14: 15,873,980 km (0.076 R)
• M15: 16,341,024 km (0.109 R)
• M16: 17,024,238 km (0.12 R)
• M17: 19,794,641 km (0.12 R)
• M18: 20,335,886 km (0.118 R)
• M19: 21,206,246 km (0.081 R)
• M20: 22,101,290 km (0.082 R)
• M21: 24,228,722 km (0.082 R)
• M22: 26,026,140 km (0.064 R)
• M23: 27,814,433 km (0.1 R)
• M24: 31,424,678 km (0.086 R)
• M25: 38,833,064 km (0.09 R)
• M26: 41,665,849 km (0.061 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 12,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit