🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.58 AU - 0.88 AU

Year: 228 Days

Day: 21 Hours

Environment

Temp: 112 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.07 AU - 1.29 AU

Year: 468 Days

Day: 17.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,182,836 km

• M1: 28,573 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.01 AU - 1.35 AU

Year: 468 Days

Day: 15.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.28 AU - 1.3 AU

Year: 535 Days

Day: 40.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.47 AU - 1.47 AU

Year: 651 Days

Day: 23 Hours

Environment

Temp: -27 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.84 AU - 1.86 AU

Year: 919 Days

Day: 26.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.8

Radius: 9.2

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.26 AU - 6.1 AU

Year: 4306 Days

Day: 8.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,182,836 km

• M1: 115,340 km (0.112 R)
• M2: 507,286 km (0.119 R)
• M3: 821,891 km (0.07 R)
• M4: 1,227,750 km (0.04 R)
• M5: 1,573,770 km (0.108 R)
• M6: 3,090,094 km (0.097 R)
• M7: 6,646,484 km (0.073 R)
• M8: 7,216,751 km (0.049 R)
• M9: 7,943,647 km (0.099 R)
• M10: 8,454,673 km (0.09 R)
• M11: 10,569,090 km (0.086 R)
• M12: 10,914,212 km (0.076 R)
• M13: 11,425,986 km (0.09 R)
• M14: 12,497,257 km (0.104 R)
• M15: 15,223,229 km (0.054 R)
• M16: 15,515,992 km (0.109 R)
• M17: 16,012,208 km (0.083 R)

Asteroid Belt

Center: 10.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.9

Radius: 6.5

Gravity: 20.23 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 14.5 AU - 15.84 AU

Year: 21581 Days

Day: 15.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,182,836 km

• M1: 80,783 km (0.057 R)
• M2: 833,559 km (0.083 R)
• M3: 1,227,002 km (0.037 R)
• M4: 2,721,036 km (0.103 R)
• M5: 2,982,383 km (0.091 R)
• M6: 4,442,159 km (0.117 R)
• M7: 5,071,368 km (0.046 R)
• M8: 5,885,779 km (0.07 R)
• M9: 6,878,959 km (0.102 R)
• M10: 7,617,224 km (0.119 R)
• M11: 8,298,792 km (0.044 R)
• M12: 12,468,983 km (0.119 R)
• M13: 13,265,741 km (0.101 R)
• M14: 14,095,710 km (0.055 R)
• M15: 14,406,125 km (0.11 R)
• M16: 19,914,169 km (0.107 R)
• M17: 21,202,955 km (0.109 R)
• M18: 22,336,009 km (0.107 R)
• M19: 26,561,252 km (0.079 R)
• M20: 29,613,796 km (0.074 R)
• M21: 35,255,132 km (0.081 R)
• M22: 36,550,649 km (0.096 R)
• M23: 37,877,582 km (0.069 R)
• M24: 39,389,269 km (0.086 R)
• M25: 40,783,820 km (0.106 R)
• M26: 43,507,100 km (0.047 R)
• M27: 47,208,151 km (0.055 R)
• M28: 48,077,614 km (0.09 R)
• M29: 50,207,888 km (0.093 R)
• M30: 51,846,284 km (0.117 R)
• M31: 57,367,791 km (0.099 R)
• M32: 59,359,089 km (0.075 R)
• M33: 67,565,579 km (0.079 R)
• M34: 68,669,462 km (0.1 R)
• M35: 69,114,366 km (0.083 R)
• M36: 71,824,331 km (0.031 R)
• M37: 74,839,028 km (0.083 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 13,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit