🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.66 AU - 0.86 AU

Year: 248 Days

Day: 30.6 Hours

Environment

Temp: 116 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,366,267 km

• M1: 246,238 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.89 AU - 0.93 AU

Year: 325 Days

Day: 39.7 Hours

Environment

Temp: 43 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.84 AU - 2 AU

Year: 997 Days

Day: 15.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.49 AU - 2.41 AU

Year: 1020 Days

Day: 37.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.69 AU - 2.63 AU

Year: 1190 Days

Day: 38.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,366,267 km

• M1: 22,440 km (0.096 R)

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.3

Radius: 12.8

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.12 AU - 7.98 AU

Year: 7774 Days

Day: 10.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,366,267 km

• M1: 159,172 km (0.088 R)
• M2: 1,056,759 km (0.083 R)
• M3: 1,564,195 km (0.035 R)
• M4: 2,035,129 km (0.058 R)
• M5: 2,781,473 km (0.089 R)
• M6: 3,957,462 km (0.032 R)
• M7: 4,983,703 km (0.097 R)
• M8: 5,500,115 km (0.085 R)
• M9: 6,052,281 km (0.116 R)
• M10: 9,778,315 km (0.11 R)
• M11: 10,179,088 km (0.119 R)
• M12: 11,013,694 km (0.103 R)
• M13: 12,766,682 km (0.064 R)
• M14: 13,572,267 km (0.093 R)
• M15: 17,201,960 km (0.072 R)
• M16: 18,184,968 km (0.111 R)
• M17: 22,035,916 km (0.115 R)
• M18: 25,134,088 km (0.095 R)
• M19: 28,511,858 km (0.118 R)
• M20: 31,693,954 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.7

Radius: 4.1

Gravity: 56.97 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.94 AU - 13.84 AU

Year: 17342 Days

Day: 23.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,366,267 km

• M1: 51,162 km (0.099 R)
• M2: 245,490 km (0.075 R)
• M3: 404,662 km (0.091 R)
• M4: 548,575 km (0.099 R)
• M5: 874,250 km (0.102 R)
• M6: 1,394,252 km (0.062 R)
• M7: 1,589,777 km (0.093 R)
• M8: 1,821,952 km (0.035 R)
• M9: 2,097,063 km (0.071 R)
• M10: 2,399,101 km (0.102 R)
• M11: 3,281,429 km (0.118 R)
• M12: 4,637,235 km (0.082 R)
• M13: 5,263,451 km (0.107 R)
• M14: 5,902,683 km (0.111 R)
• M15: 6,459,038 km (0.054 R)
• M16: 10,008,247 km (0.088 R)
• M17: 11,692,270 km (0.083 R)
• M18: 12,293,055 km (0.053 R)
• M19: 13,483,854 km (0.064 R)
• M20: 13,701,669 km (0.118 R)
• M21: 19,291,543 km (0.086 R)
• M22: 19,847,449 km (0.109 R)
• M23: 27,723,029 km (0.115 R)
• M24: 37,881,622 km (0.093 R)
• M25: 44,418,899 km (0.115 R)
• M26: 50,788,028 km (0.11 R)
• M27: 50,963,357 km (0.093 R)
• M28: 51,315,211 km (0.103 R)
• M29: 51,668,861 km (0.088 R)
• M30: 59,668,457 km (0.119 R)
• M31: 63,858,843 km (0.1 R)
• M32: 65,921,349 km (0.099 R)
• M33: 71,711,385 km (0.032 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 13,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit