🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.44 AU - 0.68 AU

Year: 275 Days

Day: 42.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,391,634 km

• M1: 238,160 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.51 AU - 0.65 AU

Year: 290 Days

Day: 22.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.3

Radius: 10.1

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.31 AU - 1.87 AU

Year: 1315 Days

Day: 12.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,391,634 km

• M1: 137,780 km (0.052 R)
• M2: 485,744 km (0.095 R)
• M3: 854,204 km (0.085 R)
• M4: 1,203,814 km (0.087 R)
• M5: 1,683,874 km (0.074 R)
• M6: 2,195,498 km (0.108 R)
• M7: 2,796,433 km (0.071 R)
• M8: 3,764,481 km (0.087 R)
• M9: 4,391,595 km (0.102 R)
• M10: 5,271,679 km (0.088 R)
• M11: 5,894,007 km (0.053 R)
• M12: 7,884,257 km (0.097 R)
• M13: 8,438,217 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408

Radius: 12

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.83 AU - 2.49 AU

Year: 2083 Days

Day: 7.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,391,634 km

• M1: 149,299 km (0.109 R)
• M2: 604,375 km (0.08 R)
• M3: 1,187,957 km (0.062 R)
• M4: 1,604,886 km (0.09 R)
• M5: 2,097,961 km (0.099 R)
• M6: 3,223,236 km (0.114 R)
• M7: 4,518,753 km (0.073 R)
• M8: 5,853,615 km (0.112 R)
• M9: 6,931,318 km (0.1 R)
• M10: 7,462,989 km (0.109 R)
• M11: 8,698,667 km (0.112 R)
• M12: 9,191,892 km (0.086 R)
• M13: 9,768,891 km (0.089 R)
• M14: 10,200,480 km (0.06 R)
• M15: 10,889,528 km (0.11 R)
• M16: 11,426,435 km (0.078 R)
• M17: 12,984,646 km (0.061 R)
• M18: 13,547,882 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.4

Radius: 9.7

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.96 AU - 5.66 AU

Year: 8027 Days

Day: 8.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,391,634 km

• M1: 121,025 km (0.063 R)
• M2: 511,924 km (0.115 R)
• M3: 842,386 km (0.115 R)
• M4: 1,879,099 km (0.1 R)
• M5: 4,180,662 km (0.111 R)
• M6: 4,782,644 km (0.067 R)
• M7: 7,472,563 km (0.119 R)
• M8: 7,784,026 km (0.036 R)
• M9: 9,275,517 km (0.099 R)
• M10: 10,556,075 km (0.087 R)
• M11: 17,893,551 km (0.109 R)
• M12: 18,895,707 km (0.074 R)
• M13: 20,001,235 km (0.036 R)
• M14: 20,536,048 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: 435 - 12,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit