🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.69 AU - 0.89 AU

Year: 246 Days

Day: 42.9 Hours

Environment

Temp: 204 °C

Axial Tilt: 135.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.94 AU - 1.42 AU

Year: 448 Days

Day: 39.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.1 AU - 1.68 AU

Year: 573 Days

Day: 36.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,815,078 km

• M1: 33,959 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.8 AU - 2.96 AU

Year: 1285 Days

Day: 23.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,815,078 km

• M1: 327,320 km (0.11 R)
• M2: 2,022,563 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.46 AU - 3.5 AU

Year: 1800 Days

Day: 33.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.45 AU - 5.72 AU

Year: 4006 Days

Day: 41.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,815,078 km

• M1: 41,139 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572

Radius: 9

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 12.24 AU - 13.78 AU

Year: 16417 Days

Day: 14.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,815,078 km

• M1: 112,797 km (0.057 R)
• M2: 797,955 km (0.089 R)
• M3: 1,151,604 km (0.111 R)
• M4: 1,459,028 km (0.108 R)
• M5: 1,890,917 km (0.074 R)
• M6: 2,406,581 km (0.102 R)
• M7: 3,086,503 km (0.094 R)
• M8: 3,946,990 km (0.104 R)
• M9: 4,370,502 km (0.094 R)
• M10: 5,787,792 km (0.089 R)
• M11: 7,046,359 km (0.108 R)
• M12: 8,187,342 km (0.088 R)
• M13: 8,928,450 km (0.082 R)
• M14: 12,219,902 km (0.113 R)
• M15: 13,320,045 km (0.116 R)
• M16: 16,015,649 km (0.104 R)
• M17: 17,094,399 km (0.104 R)
• M18: 18,551,632 km (0.037 R)
• M19: 18,886,432 km (0.088 R)
• M20: 20,890,146 km (0.083 R)
• M21: 21,989,840 km (0.114 R)
• M22: 23,809,548 km (0.113 R)
• M23: 24,504,580 km (0.102 R)
• M24: 27,637,159 km (0.091 R)
• M25: 34,811,125 km (0.074 R)
• M26: 35,706,169 km (0.105 R)
• M27: 46,281,093 km (0.075 R)
• M28: 48,146,429 km (0.073 R)
• M29: 49,738,599 km (0.042 R)
• M30: 53,195,806 km (0.105 R)
• M31: 56,986,167 km (0.063 R)
• M32: 57,516,641 km (0.029 R)
• M33: 60,218,229 km (0.081 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 11,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit