🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.56 AU - 0.62 AU

Year: 159 Days

Day: 41.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,269,499 km

• M1: 412,441 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.18 AU - 1.22 AU

Year: 462 Days

Day: 39.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 46 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,269,499 km

• M1: 45,328 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.25 AU - 1.91 AU

Year: 698 Days

Day: 30.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.3 AU - 2.64 AU

Year: 1364 Days

Day: 29.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.73 AU - 2.89 AU

Year: 1656 Days

Day: 45.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,269,499 km

• M1: 46,525 km (0.059 R)
• M2: 1,849,179 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.41 AU - 3.67 AU

Year: 2341 Days

Day: 20.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,269,499 km

• M1: 1,123,779 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.9

Radius: 14.7

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.39 AU - 7.43 AU

Year: 7089 Days

Day: 14.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,269,499 km

• M1: 187,446 km (0.071 R)
• M2: 965,654 km (0.102 R)
• M3: 1,815,071 km (0.092 R)
• M4: 3,249,864 km (0.087 R)
• M5: 6,312,282 km (0.101 R)
• M6: 7,465,233 km (0.08 R)
• M7: 10,096,659 km (0.111 R)
• M8: 10,841,058 km (0.115 R)
• M9: 11,772,305 km (0.077 R)
• M10: 13,078,145 km (0.095 R)
• M11: 19,070,737 km (0.109 R)
• M12: 23,655,313 km (0.117 R)
• M13: 24,553,798 km (0.101 R)
• M14: 27,564,604 km (0.106 R)
• M15: 28,195,159 km (0.09 R)
• M16: 29,484,992 km (0.069 R)
• M17: 30,525,745 km (0.117 R)
• M18: 31,590,882 km (0.101 R)
• M19: 34,621,884 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.3

Radius: 11.7

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.02 AU - 11.36 AU

Year: 10601 Days

Day: 11.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,269,499 km

• M1: 145,559 km (0.072 R)
• M2: 524,490 km (0.111 R)
• M3: 996,471 km (0.112 R)
• M4: 2,648,331 km (0.116 R)
• M5: 3,112,832 km (0.112 R)
• M6: 4,367,061 km (0.09 R)
• M7: 5,478,573 km (0.073 R)
• M8: 8,171,185 km (0.086 R)
• M9: 8,984,549 km (0.079 R)
• M10: 9,757,372 km (0.113 R)
• M11: 10,377,754 km (0.074 R)
• M12: 12,955,774 km (0.087 R)
• M13: 13,942,372 km (0.101 R)
• M14: 14,545,551 km (0.097 R)
• M15: 16,660,715 km (0.068 R)
• M16: 18,900,345 km (0.068 R)
• M17: 19,865,101 km (0.073 R)
• M18: 21,973,534 km (0.107 R)
• M19: 28,703,044 km (0.099 R)
• M20: 31,186,519 km (0.104 R)
• M21: 32,954,915 km (0.091 R)
• M22: 35,787,401 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.8

Radius: 3.1

Gravity: 40.87 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 14.51 AU - 21.19 AU

Year: 26505 Days

Day: 21.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,269,499 km

• M1: 47,572 km (0.067 R)
• M2: 333,603 km (0.118 R)
• M3: 639,232 km (0.105 R)
• M4: 828,323 km (0.071 R)
• M5: 3,087,850 km (0.083 R)
• M6: 7,124,898 km (0.04 R)
• M7: 10,210,204 km (0.111 R)
• M8: 10,943,832 km (0.088 R)
• M9: 12,583,574 km (0.107 R)
• M10: 14,007,896 km (0.12 R)
• M11: 25,629,406 km (0.041 R)
• M12: 26,863,888 km (0.088 R)
• M13: 29,088,558 km (0.084 R)
• M14: 30,929,210 km (0.104 R)
• M15: 33,502,144 km (0.058 R)
• M16: 37,338,581 km (0.079 R)
• M17: 46,853,904 km (0.048 R)
• M18: 49,891,488 km (0.043 R)
• M19: 53,778,939 km (0.108 R)
• M20: 67,482,851 km (0.112 R)
• M21: 69,827,948 km (0.111 R)
• M22: 75,813,059 km (0.043 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 17,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit