🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.49 AU - 0.71 AU

Year: 170 Days

Day: 23.3 Hours

Environment

Temp: 196 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,654,644 km

• M1: 100,380 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.26 AU - 1.38 AU

Year: 554 Days

Day: 36.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.31 AU - 1.49 AU

Year: 605 Days

Day: 39.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 57.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,654,644 km

• M1: 86,767 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.31 AU - 4.43 AU

Year: 2781 Days

Day: 15.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.6

Radius: 10

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.72 AU - 5.62 AU

Year: 4294 Days

Day: 14 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,654,644 km

• M1: 124,316 km (0.088 R)
• M2: 499,358 km (0.107 R)
• M3: 939,774 km (0.108 R)
• M4: 1,716,785 km (0.114 R)
• M5: 2,361,702 km (0.084 R)
• M6: 2,928,079 km (0.045 R)
• M7: 3,503,283 km (0.068 R)
• M8: 4,517,556 km (0.051 R)
• M9: 6,375,712 km (0.082 R)
• M10: 6,708,417 km (0.102 R)
• M11: 8,157,123 km (0.069 R)
• M12: 9,296,012 km (0.06 R)
• M13: 11,351,636 km (0.094 R)
• M14: 12,626,659 km (0.119 R)
• M15: 13,104,474 km (0.069 R)
• M16: 13,743,556 km (0.073 R)
• M17: 14,767,105 km (0.107 R)
• M18: 15,567,603 km (0.036 R)
• M19: 16,396,675 km (0.079 R)
• M20: 17,371,604 km (0.118 R)
• M21: 18,324,094 km (0.088 R)
• M22: 18,998,780 km (0.115 R)
• M23: 20,138,566 km (0.119 R)
• M24: 22,207,505 km (0.096 R)
• M25: 23,045,103 km (0.118 R)

Asteroid Belt

Center: 6.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583

Radius: 12.4

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.62 AU - 8.64 AU

Year: 8467 Days

Day: 5.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,654,644 km

• M1: 154,235 km (0.118 R)
• M2: 960,269 km (0.088 R)
• M3: 2,844,604 km (0.118 R)
• M4: 3,627,748 km (0.118 R)
• M5: 5,686,215 km (0.092 R)
• M6: 6,710,362 km (0.119 R)
• M7: 7,304,864 km (0.112 R)
• M8: 8,304,178 km (0.111 R)
• M9: 10,377,903 km (0.09 R)
• M10: 13,114,946 km (0.115 R)
• M11: 16,170,034 km (0.102 R)
• M12: 20,735,312 km (0.102 R)
• M13: 21,598,193 km (0.051 R)
• M14: 23,817,627 km (0.053 R)
• M15: 29,189,686 km (0.087 R)
• M16: 31,691,411 km (0.079 R)
• M17: 37,003,632 km (0.101 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 10,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit