🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.65 AU - 0.79 AU

Year: 230 Days

Day: 12.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,406,665 km

• M1: 626,665 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.3 AU - 2.04 AU

Year: 813 Days

Day: 46.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.83 AU - 1.91 AU

Year: 963 Days

Day: 38.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.7 AU - 2.82 AU

Year: 1280 Days

Day: 40.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.9

Radius: 8.1

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.51 AU - 9.93 AU

Year: 11416 Days

Day: 8.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,406,665 km

• M1: 106,813 km (0.102 R)
• M2: 402,717 km (0.089 R)
• M3: 796,609 km (0.102 R)
• M4: 1,082,041 km (0.096 R)
• M5: 1,423,723 km (0.119 R)
• M6: 1,760,019 km (0.114 R)
• M7: 2,183,979 km (0.111 R)
• M8: 2,516,236 km (0.041 R)
• M9: 3,980,650 km (0.041 R)
• M10: 5,143,624 km (0.101 R)
• M11: 5,701,025 km (0.111 R)
• M12: 6,118,254 km (0.113 R)
• M13: 6,782,319 km (0.087 R)
• M14: 7,867,053 km (0.073 R)
• M15: 9,063,237 km (0.057 R)
• M16: 11,756,747 km (0.086 R)
• M17: 13,496,570 km (0.083 R)
• M18: 14,427,967 km (0.111 R)
• M19: 15,203,482 km (0.089 R)
• M20: 15,534,692 km (0.102 R)
• M21: 18,811,483 km (0.088 R)
• M22: 19,972,513 km (0.057 R)
• M23: 21,262,944 km (0.116 R)
• M24: 22,952,801 km (0.095 R)
• M25: 23,213,850 km (0.117 R)
• M26: 24,639,517 km (0.062 R)
• M27: 28,058,876 km (0.11 R)
• M28: 32,761,784 km (0.075 R)
• M29: 33,986,392 km (0.104 R)
• M30: 37,722,300 km (0.076 R)
• M31: 43,293,773 km (0.109 R)
• M32: 45,175,415 km (0.032 R)
• M33: 45,448,581 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.4

Radius: 8

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.16 AU - 10.56 AU

Year: 11664 Days

Day: 7 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,406,665 km

• M1: 99,483 km (0.062 R)
• M2: 835,803 km (0.073 R)
• M3: 1,181,973 km (0.064 R)
• M4: 1,469,051 km (0.118 R)
• M5: 1,897,948 km (0.034 R)
• M6: 2,151,367 km (0.12 R)
• M7: 3,051,797 km (0.028 R)
• M8: 4,127,854 km (0.116 R)
• M9: 5,848,230 km (0.079 R)
• M10: 7,326,556 km (0.1 R)
• M11: 7,700,251 km (0.057 R)
• M12: 9,862,688 km (0.103 R)
• M13: 14,423,180 km (0.119 R)
• M14: 17,157,829 km (0.111 R)
• M15: 18,418,191 km (0.066 R)
• M16: 20,956,119 km (0.11 R)
• M17: 27,007,352 km (0.089 R)
• M18: 30,058,401 km (0.06 R)
• M19: 32,659,010 km (0.091 R)
• M20: 34,821,298 km (0.111 R)
• M21: 36,235,147 km (0.119 R)
• M22: 41,354,536 km (0.095 R)
• M23: 42,142,019 km (0.108 R)
• M24: 45,253,356 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.2

Radius: 5.6

Gravity: 14.13 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 15.76 AU - 17.04 AU

Year: 25020 Days

Day: 22.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,406,665 km

• M1: 71,358 km (0.078 R)
• M2: 560,842 km (0.109 R)
• M3: 871,408 km (0.05 R)
• M4: 1,073,066 km (0.1 R)
• M5: 1,474,287 km (0.113 R)
• M6: 2,501,426 km (0.106 R)
• M7: 3,484,882 km (0.109 R)
• M8: 4,031,214 km (0.034 R)
• M9: 4,392,044 km (0.107 R)
• M10: 4,991,931 km (0.101 R)
• M11: 6,572,283 km (0.117 R)
• M12: 6,842,008 km (0.093 R)
• M13: 7,165,888 km (0.12 R)
• M14: 11,693,766 km (0.062 R)
• M15: 14,506,506 km (0.088 R)
• M16: 15,509,709 km (0.051 R)
• M17: 19,708,023 km (0.112 R)
• M18: 21,423,163 km (0.102 R)
• M19: 23,442,734 km (0.079 R)
• M20: 23,651,423 km (0.066 R)
• M21: 23,861,309 km (0.055 R)
• M22: 27,507,159 km (0.101 R)
• M23: 27,855,872 km (0.067 R)
• M24: 31,003,261 km (0.063 R)
• M25: 33,447,690 km (0.101 R)
• M26: 35,192,301 km (0.083 R)
• M27: 37,849,907 km (0.099 R)
• M28: 38,281,347 km (0.076 R)
• M29: 42,313,608 km (0.062 R)
• M30: 48,793,889 km (0.09 R)
• M31: 50,337,739 km (0.047 R)
• M32: 56,277,672 km (0.086 R)
• M33: 56,651,966 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 14,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit