🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.46 AU - 0.6 AU

Year: 140 Days

Day: 30.4 Hours

Environment

Temp: 204 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.88 AU - 1.22 AU

Year: 391 Days

Day: 27.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 92,303,750 km

• M1: 42,037 km (0.037 R)
• M2: 499,956 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.68 AU - 2.74 AU

Year: 1621 Days

Day: 19.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.93 AU - 3.15 AU

Year: 1926 Days

Day: 33.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,303,750 km

• M1: 92,152 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.66 AU - 4.4 AU

Year: 2940 Days

Day: 41.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,303,750 km

• M1: 1,245,402 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.43 AU - 4.85 AU

Year: 3061 Days

Day: 41.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.2

Radius: 8.7

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.88 AU - 5.76 AU

Year: 4460 Days

Day: 12.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,303,750 km

• M1: 108,309 km (0.1 R)
• M2: 593,006 km (0.1 R)
• M3: 1,091,616 km (0.086 R)
• M4: 1,451,249 km (0.025 R)
• M5: 1,774,979 km (0.051 R)
• M6: 2,218,985 km (0.067 R)
• M7: 2,702,037 km (0.116 R)
• M8: 3,049,702 km (0.025 R)
• M9: 4,140,719 km (0.1 R)
• M10: 4,461,906 km (0.08 R)
• M11: 4,975,027 km (0.049 R)
• M12: 5,775,824 km (0.102 R)
• M13: 6,061,107 km (0.095 R)
• M14: 6,385,735 km (0.116 R)
• M15: 8,510,922 km (0.107 R)
• M16: 10,386,431 km (0.101 R)
• M17: 13,642,578 km (0.057 R)
• M18: 14,201,475 km (0.085 R)
• M19: 14,512,789 km (0.116 R)
• M20: 14,988,211 km (0.115 R)
• M21: 15,310,893 km (0.092 R)
• M22: 15,914,521 km (0.077 R)
• M23: 17,052,512 km (0.063 R)
• M24: 20,659,167 km (0.1 R)
• M25: 21,396,235 km (0.092 R)
• M26: 22,289,784 km (0.044 R)
• M27: 23,712,758 km (0.083 R)
• M28: 25,271,120 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.7

Radius: 3.4

Gravity: 50.93 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 17.08 AU - 19.84 AU

Year: 28826 Days

Day: 15.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,303,750 km

• M1: 42,486 km (0.065 R)
• M2: 161,715 km (0.049 R)
• M3: 295,456 km (0.12 R)
• M4: 571,464 km (0.094 R)
• M5: 685,158 km (0.12 R)
• M6: 896,690 km (0.096 R)
• M7: 1,432,549 km (0.109 R)
• M8: 1,818,213 km (0.092 R)
• M9: 2,003,265 km (0.076 R)
• M10: 2,246,212 km (0.105 R)
• M11: 2,363,048 km (0.071 R)
• M12: 2,764,269 km (0.112 R)
• M13: 3,357,874 km (0.1 R)
• M14: 3,636,575 km (0.118 R)
• M15: 13,165,211 km (0.115 R)
• M16: 17,128,507 km (0.094 R)
• M17: 17,399,728 km (0.057 R)
• M18: 19,772,201 km (0.101 R)
• M19: 26,808,986 km (0.049 R)
• M20: 29,052,206 km (0.093 R)
• M21: 49,987,381 km (0.11 R)
• M22: 51,472,738 km (0.096 R)
• M23: 54,726,043 km (0.119 R)
• M24: 59,548,330 km (0.092 R)
• M25: 66,408,140 km (0.098 R)
• M26: 71,417,724 km (0.095 R)
• M27: 75,456,867 km (0.063 R)
• M28: 76,185,109 km (0.043 R)
• M29: 82,180,543 km (0.106 R)
• M30: 87,144,200 km (0.08 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 11,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit