🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.56 AU - 0.62 AU

Year: 165 Days

Day: 33.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,341,525 km

• M1: 255,812 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.95 AU - 3.33 AU

Year: 2022 Days

Day: 20.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,341,525 km

• M1: 38,596 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.14 AU - 3.4 AU

Year: 2149 Days

Day: 14.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,341,525 km

• M1: 194,776 km (0.071 R)
• M2: 525,986 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.93 AU - 5.31 AU

Year: 3609 Days

Day: 39.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 71.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.2

Radius: 13.3

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.17 AU - 6.63 AU

Year: 4561 Days

Day: 5.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,341,525 km

• M1: 165,455 km (0.081 R)
• M2: 594,951 km (0.047 R)
• M3: 1,264,551 km (0.108 R)
• M4: 1,725,611 km (0.057 R)
• M5: 3,434,019 km (0.069 R)
• M6: 5,689,955 km (0.113 R)
• M7: 8,760,302 km (0.091 R)
• M8: 10,295,774 km (0.104 R)
• M9: 11,150,726 km (0.088 R)
• M10: 11,762,581 km (0.034 R)
• M11: 13,260,505 km (0.081 R)
• M12: 14,770,097 km (0.076 R)
• M13: 15,857,823 km (0.111 R)
• M14: 18,321,700 km (0.089 R)
• M15: 18,909,470 km (0.099 R)
• M16: 20,053,894 km (0.111 R)
• M17: 21,244,094 km (0.099 R)
• M18: 23,919,353 km (0.116 R)
• M19: 26,811,978 km (0.065 R)
• M20: 27,911,522 km (0.112 R)
• M21: 28,428,981 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.6

Radius: 10.4

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.66 AU - 11.04 AU

Year: 9569 Days

Day: 11.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 40,341,525 km

• M1: 130,300 km (0.094 R)
• M2: 1,073,066 km (0.071 R)
• M3: 1,693,897 km (0.116 R)
• M4: 2,043,956 km (0.112 R)
• M5: 2,661,197 km (0.087 R)
• M6: 3,231,763 km (0.032 R)
• M7: 5,146,765 km (0.107 R)
• M8: 5,476,778 km (0.086 R)
• M9: 5,962,672 km (0.074 R)
• M10: 6,477,139 km (0.106 R)
• M11: 7,060,870 km (0.068 R)
• M12: 8,288,919 km (0.092 R)
• M13: 10,892,819 km (0.087 R)
• M14: 11,606,401 km (0.117 R)
• M15: 12,586,417 km (0.064 R)
• M16: 15,108,787 km (0.079 R)
• M17: 19,180,841 km (0.103 R)
• M18: 20,139,913 km (0.112 R)
• M19: 21,214,773 km (0.062 R)
• M20: 22,765,355 km (0.119 R)
• M21: 25,610,856 km (0.025 R)
• M22: 29,412,138 km (0.097 R)
• M23: 30,902,731 km (0.065 R)
• M24: 33,231,970 km (0.093 R)
• M25: 36,759,039 km (0.08 R)
• M26: 37,616,534 km (0.095 R)
• M27: 38,237,216 km (0.058 R)
• M28: 39,117,450 km (0.085 R)
• M29: 44,271,395 km (0.12 R)
• M30: 45,241,986 km (0.119 R)
• M31: 46,368,608 km (0.091 R)
• M32: 47,513,780 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.5

Radius: 10.9

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.44 AU - 10.12 AU

Year: 11116 Days

Day: 13.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,341,525 km

• M1: 138,677 km (0.119 R)
• M2: 502,649 km (0.08 R)
• M3: 971,788 km (0.092 R)
• M4: 3,490,866 km (0.1 R)
• M5: 4,049,016 km (0.072 R)
• M6: 6,155,204 km (0.036 R)
• M7: 6,715,897 km (0.103 R)
• M8: 8,143,659 km (0.053 R)
• M9: 9,442,318 km (0.036 R)
• M10: 15,457,200 km (0.093 R)
• M11: 19,510,405 km (0.099 R)
• M12: 23,458,741 km (0.12 R)
• M13: 32,684,592 km (0.074 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 11,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit