🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.51 AU - 0.69 AU

Year: 169 Days

Day: 30.9 Hours

Environment

Temp: 237 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.49 AU - 0.75 AU

Year: 177 Days

Day: 24.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.76 AU - 1.26 AU

Year: 369 Days

Day: 41.1 Hours

Environment

Temp: 40 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,808,358 km

• M1: 238,908 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.01 AU - 1.29 AU

Year: 448 Days

Day: 25.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.66 AU - 2.7 AU

Year: 1595 Days

Day: 24.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.2 AU - 4.42 AU

Year: 2703 Days

Day: 23.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844

Radius: 14.8

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.04 AU - 6.7 AU

Year: 5843 Days

Day: 5 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,808,358 km

• M1: 184,155 km (0.094 R)
• M2: 659,727 km (0.088 R)
• M3: 1,168,210 km (0.111 R)
• M4: 2,144,635 km (0.099 R)
• M5: 3,104,904 km (0.078 R)
• M6: 4,013,412 km (0.097 R)
• M7: 4,544,035 km (0.086 R)
• M8: 5,841,647 km (0.11 R)
• M9: 6,976,796 km (0.106 R)
• M10: 8,057,341 km (0.066 R)
• M11: 8,536,055 km (0.098 R)
• M12: 9,906,371 km (0.091 R)
• M13: 10,550,240 km (0.085 R)
• M14: 11,719,048 km (0.044 R)
• M15: 12,918,674 km (0.119 R)
• M16: 13,744,155 km (0.119 R)
• M17: 15,077,969 km (0.053 R)
• M18: 16,055,591 km (0.072 R)
• M19: 18,546,994 km (0.104 R)
• M20: 21,895,892 km (0.119 R)
• M21: 23,229,557 km (0.052 R)
• M22: 23,875,671 km (0.107 R)
• M23: 25,800,247 km (0.092 R)
• M24: 29,203,599 km (0.058 R)
• M25: 30,529,634 km (0.056 R)
• M26: 34,644,174 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.8

Radius: 13

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.27 AU - 9.83 AU

Year: 9895 Days

Day: 9.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,808,358 km

• M1: 161,715 km (0.089 R)
• M2: 999,763 km (0.106 R)
• M3: 1,726,958 km (0.099 R)
• M4: 3,262,131 km (0.07 R)
• M5: 4,034,056 km (0.113 R)
• M6: 8,960,763 km (0.102 R)
• M7: 10,049,387 km (0.112 R)
• M8: 10,955,501 km (0.068 R)
• M9: 11,915,470 km (0.104 R)
• M10: 12,831,608 km (0.101 R)
• M11: 14,913,262 km (0.074 R)
• M12: 15,467,073 km (0.096 R)
• M13: 20,001,983 km (0.098 R)
• M14: 24,427,986 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.4

Radius: 14.3

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.62 AU - 11.16 AU

Year: 13061 Days

Day: 10.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,808,358 km

• M1: 179,368 km (0.105 R)
• M2: 625,170 km (0.12 R)
• M3: 1,122,283 km (0.119 R)
• M4: 1,568,833 km (0.098 R)
• M5: 2,084,048 km (0.083 R)
• M6: 3,144,547 km (0.072 R)
• M7: 4,267,130 km (0.107 R)
• M8: 5,606,479 km (0.093 R)
• M9: 8,855,147 km (0.107 R)
• M10: 9,455,782 km (0.114 R)
• M11: 10,244,612 km (0.084 R)
• M12: 11,364,202 km (0.054 R)
• M13: 13,003,197 km (0.114 R)
• M14: 13,648,711 km (0.092 R)
• M15: 14,588,186 km (0.057 R)
• M16: 19,109,931 km (0.113 R)
• M17: 22,139,587 km (0.119 R)
• M18: 25,877,739 km (0.118 R)
• M19: 28,162,547 km (0.08 R)
• M20: 32,420,701 km (0.032 R)
• M21: 34,580,296 km (0.103 R)
• M22: 35,072,922 km (0.086 R)
• M23: 42,050,615 km (0.081 R)
• M24: 44,471,258 km (0.099 R)
• M25: 50,689,144 km (0.056 R)
• M26: 52,127,677 km (0.036 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: 424 - 12,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit