🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.46 AU - 0.58 AU

Year: 134 Days

Day: 17 Hours

Environment

Temp: 258 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.53 AU - 0.53 AU

Year: 138 Days

Day: 13.6 Hours

Environment

Temp: 218 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.43 AU - 0.71 AU

Year: 153 Days

Day: 13.1 Hours

Environment

Temp: 247 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.52 AU - 3.7 AU

Year: 2445 Days

Day: 31.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.85 AU - 5.57 AU

Year: 3644 Days

Day: 23.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,603,752 km

• M1: 3,596,931 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.4

Radius: 13.8

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.59 AU - 7.81 AU

Year: 6182 Days

Day: 13.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,603,752 km

• M1: 171,589 km (0.094 R)
• M2: 794,365 km (0.093 R)
• M3: 2,085,544 km (0.051 R)
• M4: 3,759,694 km (0.109 R)
• M5: 4,474,024 km (0.053 R)
• M6: 5,202,715 km (0.106 R)
• M7: 6,202,777 km (0.059 R)
• M8: 7,612,587 km (0.078 R)
• M9: 8,758,806 km (0.079 R)
• M10: 10,369,825 km (0.099 R)
• M11: 15,071,537 km (0.101 R)
• M12: 16,437,964 km (0.116 R)
• M13: 17,040,394 km (0.061 R)
• M14: 17,487,692 km (0.101 R)
• M15: 18,522,909 km (0.115 R)
• M16: 19,720,739 km (0.102 R)
• M17: 21,809,126 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963

Radius: 8.1

Gravity: 14.68 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 10.22 AU - 14.06 AU

Year: 15077 Days

Day: 12.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,603,752 km

• M1: 103,971 km (0.115 R)
• M2: 744,399 km (0.107 R)
• M3: 1,124,976 km (0.094 R)
• M4: 2,346,592 km (0.118 R)
• M5: 3,254,950 km (0.099 R)
• M6: 4,218,959 km (0.084 R)
• M7: 5,176,386 km (0.052 R)
• M8: 8,193,924 km (0.071 R)
• M9: 8,600,082 km (0.09 R)
• M10: 9,563,493 km (0.096 R)
• M11: 12,952,333 km (0.118 R)
• M12: 17,562,491 km (0.1 R)
• M13: 18,409,963 km (0.117 R)
• M14: 28,209,521 km (0.049 R)
• M15: 30,202,613 km (0.112 R)
• M16: 34,075,403 km (0.098 R)
• M17: 41,146,446 km (0.089 R)
• M18: 45,101,215 km (0.117 R)
• M19: 67,478,513 km (0.078 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 12,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit