🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.61 AU - 0.65 AU

Year: 187 Days

Day: 18.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.01 AU - 1.03 AU

Year: 386 Days

Day: 26.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.99 AU - 1.63 AU

Year: 562 Days

Day: 25.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,081,547 km

• M1: 390,301 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.06 AU - 1.76 AU

Year: 627 Days

Day: 15.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.04 AU - 2.36 AU

Year: 1223 Days

Day: 29.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,081,547 km

• M1: 404,961 km (0.068 R)

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.8

Radius: 11.1

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.65 AU - 5.91 AU

Year: 3916 Days

Day: 6.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,081,547 km

• M1: 138,079 km (0.082 R)
• M2: 499,058 km (0.099 R)
• M3: 857,794 km (0.094 R)
• M4: 1,274,275 km (0.115 R)
• M5: 1,852,770 km (0.111 R)
• M6: 2,550,494 km (0.026 R)
• M7: 3,456,459 km (0.081 R)
• M8: 4,740,757 km (0.109 R)
• M9: 5,214,683 km (0.065 R)
• M10: 5,576,560 km (0.04 R)
• M11: 6,796,830 km (0.104 R)
• M12: 7,787,317 km (0.119 R)
• M13: 9,926,417 km (0.027 R)
• M14: 11,199,794 km (0.07 R)
• M15: 13,386,915 km (0.088 R)
• M16: 13,803,545 km (0.078 R)
• M17: 18,977,687 km (0.109 R)
• M18: 20,793,057 km (0.075 R)
• M19: 22,869,026 km (0.102 R)
• M20: 23,615,969 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.4

Radius: 3.9

Gravity: 33.29 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 14.01 AU - 21.05 AU

Year: 27504 Days

Day: 18.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,081,547 km

• M1: 48,470 km (0.1 R)
• M2: 171,140 km (0.085 R)
• M3: 297,101 km (0.064 R)
• M4: 1,393,205 km (0.119 R)
• M5: 1,740,870 km (0.099 R)
• M6: 2,390,574 km (0.094 R)
• M7: 3,632,087 km (0.091 R)
• M8: 4,425,853 km (0.099 R)
• M9: 4,863,277 km (0.102 R)
• M10: 6,903,942 km (0.087 R)
• M11: 11,196,054 km (0.079 R)
• M12: 13,889,414 km (0.076 R)
• M13: 15,466,774 km (0.058 R)
• M14: 16,383,360 km (0.037 R)
• M15: 16,898,276 km (0.11 R)
• M16: 20,412,480 km (0.084 R)
• M17: 22,759,970 km (0.119 R)
• M18: 23,400,697 km (0.12 R)
• M19: 25,167,897 km (0.078 R)
• M20: 25,968,395 km (0.044 R)
• M21: 26,316,509 km (0.042 R)
• M22: 38,266,986 km (0.061 R)
• M23: 44,406,782 km (0.114 R)
• M24: 49,731,419 km (0.059 R)
• M25: 52,638,853 km (0.077 R)
• M26: 65,188,918 km (0.11 R)
• M27: 71,127,355 km (0.046 R)
• M28: 71,353,996 km (0.096 R)
• M29: 74,577,231 km (0.053 R)
• M30: 77,896,210 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 11,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit