🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.58 AU - 0.74 AU

Year: 236 Days

Day: 22.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.58 AU - 0.8 AU

Year: 252 Days

Day: 30.1 Hours

Environment

Temp: -18 °C

Axial Tilt: 116.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.73 AU - 0.75 AU

Year: 280 Days

Day: 16.2 Hours

Environment

Temp: -23 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,232,909 km

• M1: 211,382 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.66 AU - 0.82 AU

Year: 280 Days

Day: 42.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,232,909 km

• M1: 10,472 km (0.109 R)
• M2: 126,410 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.85 AU - 1.03 AU

Year: 401 Days

Day: 13.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,232,909 km

• M1: 619,784 km (0.049 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.96 AU - 1.52 AU

Year: 607 Days

Day: 17.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.9

Radius: 8.5

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.55 AU - 7.29 AU

Year: 8004 Days

Day: 11.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,232,909 km

• M1: 105,766 km (0.045 R)
• M2: 377,585 km (0.11 R)
• M3: 719,566 km (0.109 R)
• M4: 1,083,837 km (0.072 R)
• M5: 1,886,429 km (0.059 R)
• M6: 2,442,634 km (0.062 R)
• M7: 3,236,251 km (0.109 R)
• M8: 3,559,831 km (0.109 R)
• M9: 3,904,953 km (0.111 R)
• M10: 4,634,093 km (0.093 R)
• M11: 5,387,468 km (0.058 R)
• M12: 6,219,980 km (0.101 R)
• M13: 6,796,231 km (0.119 R)
• M14: 7,290,203 km (0.11 R)
• M15: 8,435,525 km (0.047 R)
• M16: 8,916,781 km (0.073 R)
• M17: 9,186,955 km (0.068 R)
• M18: 12,587,913 km (0.039 R)
• M19: 13,158,629 km (0.078 R)
• M20: 15,680,550 km (0.082 R)
• M21: 17,089,612 km (0.114 R)
• M22: 17,789,431 km (0.111 R)
• M23: 18,435,394 km (0.104 R)
• M24: 18,801,012 km (0.085 R)
• M25: 20,157,415 km (0.05 R)
• M26: 24,705,191 km (0.09 R)
• M27: 29,793,164 km (0.086 R)
• M28: 30,094,753 km (0.117 R)
• M29: 36,104,848 km (0.101 R)
• M30: 37,489,226 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.1

Radius: 5.2

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.96 AU - 12.86 AU

Year: 16947 Days

Day: 24.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,232,909 km

• M1: 66,272 km (0.111 R)
• M2: 294,708 km (0.056 R)
• M3: 474,824 km (0.106 R)
• M4: 942,317 km (0.068 R)
• M5: 1,109,867 km (0.038 R)
• M6: 1,420,432 km (0.104 R)
• M7: 2,863,902 km (0.108 R)
• M8: 3,526,321 km (0.092 R)
• M9: 4,468,339 km (0.104 R)
• M10: 4,816,752 km (0.095 R)
• M11: 5,675,743 km (0.091 R)
• M12: 7,341,516 km (0.086 R)
• M13: 7,647,742 km (0.095 R)
• M14: 7,916,869 km (0.107 R)
• M15: 10,742,773 km (0.07 R)
• M16: 13,193,635 km (0.106 R)
• M17: 13,976,031 km (0.089 R)
• M18: 18,839,159 km (0.107 R)
• M19: 19,413,016 km (0.074 R)
• M20: 27,339,310 km (0.108 R)
• M21: 28,287,013 km (0.037 R)
• M22: 34,559,053 km (0.087 R)
• M23: 35,294,626 km (0.116 R)
• M24: 35,666,376 km (0.097 R)
• M25: 36,797,187 km (0.12 R)
• M26: 38,734,629 km (0.044 R)
• M27: 40,467,720 km (0.084 R)
• M28: 41,284,973 km (0.078 R)
• M29: 42,952,092 km (0.1 R)
• M30: 50,382,468 km (0.098 R)
• M31: 51,486,650 km (0.087 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 12,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit