🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.68 AU - 0.68 AU

Year: 206 Days

Day: 17.2 Hours

Environment

Temp: 159 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,497,075 km

• M1: 86,767 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.69 AU - 1.07 AU

Year: 303 Days

Day: 47.7 Hours

Environment

Temp: 115 °C

Axial Tilt: 59.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.15 AU - 1.23 AU

Year: 477 Days

Day: 47.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.31 AU - 3.43 AU

Year: 1785 Days

Day: 46.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.97 AU - 3.41 AU

Year: 2092 Days

Day: 43.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.08 AU - 4.84 AU

Year: 3458 Days

Day: 20.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.7

Radius: 11.7

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.2 AU - 8.3 AU

Year: 7920 Days

Day: 10.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,497,075 km

• M1: 160,519 km (0.119 R)
• M2: 598,092 km (0.099 R)
• M3: 1,042,847 km (0.103 R)
• M4: 1,437,935 km (0.082 R)
• M5: 1,934,600 km (0.044 R)
• M6: 3,498,346 km (0.104 R)
• M7: 4,151,341 km (0.027 R)
• M8: 6,407,277 km (0.066 R)
• M9: 9,309,176 km (0.119 R)
• M10: 10,018,569 km (0.11 R)
• M11: 10,484,866 km (0.12 R)
• M12: 11,211,612 km (0.106 R)
• M13: 14,263,559 km (0.038 R)
• M14: 16,403,407 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.4

Radius: 9.3

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 10.13 AU - 12.61 AU

Year: 14074 Days

Day: 10.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,497,075 km

• M1: 116,088 km (0.094 R)
• M2: 449,691 km (0.053 R)
• M3: 1,592,021 km (0.074 R)
• M4: 2,217,639 km (0.073 R)
• M5: 2,568,446 km (0.063 R)
• M6: 3,108,644 km (0.033 R)
• M7: 3,773,307 km (0.118 R)
• M8: 4,221,203 km (0.106 R)
• M9: 5,192,243 km (0.104 R)
• M10: 8,155,627 km (0.108 R)
• M11: 9,702,020 km (0.079 R)
• M12: 13,068,421 km (0.112 R)
• M13: 18,372,563 km (0.111 R)
• M14: 22,076,906 km (0.113 R)
• M15: 24,866,158 km (0.082 R)
• M16: 26,251,135 km (0.102 R)
• M17: 28,972,769 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.9

Radius: 8

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 14.92 AU - 17.7 AU

Year: 24180 Days

Day: 16 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,497,075 km

• M1: 99,483 km (0.106 R)
• M2: 1,009,935 km (0.071 R)
• M3: 1,964,818 km (0.115 R)
• M4: 2,764,120 km (0.075 R)
• M5: 3,185,387 km (0.1 R)
• M6: 6,713,653 km (0.069 R)
• M7: 7,569,503 km (0.043 R)
• M8: 9,772,331 km (0.104 R)
• M9: 11,232,706 km (0.031 R)
• M10: 11,603,708 km (0.086 R)
• M11: 12,046,967 km (0.074 R)
• M12: 13,652,900 km (0.096 R)
• M13: 17,202,110 km (0.07 R)
• M14: 18,538,467 km (0.034 R)
• M15: 23,862,805 km (0.038 R)
• M16: 26,056,658 km (0.111 R)
• M17: 28,041,223 km (0.077 R)
• M18: 38,366,319 km (0.092 R)
• M19: 46,235,466 km (0.108 R)
• M20: 50,461,606 km (0.078 R)
• M21: 50,965,302 km (0.107 R)
• M22: 63,105,169 km (0.102 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 16,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit