🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.49 AU - 0.51 AU

Year: 232 Days

Day: 15.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.52 AU - 0.66 AU

Year: 297 Days

Day: 17.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.3

Radius: 8.8

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.92 AU - 1.18 AU

Year: 706 Days

Day: 10 Hours

Environment

Temp: -159 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 10,952,141 km

• M1: 109,506 km (0.044 R)
• M2: 407,056 km (0.083 R)
• M3: 773,720 km (0.072 R)
• M4: 1,434,195 km (0.098 R)
• M5: 1,983,668 km (0.076 R)
• M6: 2,351,529 km (0.089 R)
• M7: 3,105,353 km (0.1 R)
• M8: 3,461,545 km (0.065 R)
• M9: 3,749,820 km (0.094 R)
• M10: 4,168,993 km (0.083 R)
• M11: 4,969,492 km (0.093 R)
• M12: 6,513,342 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.9

Radius: 9.5

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.93 AU - 1.19 AU

Year: 716 Days

Day: 13.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 10,952,141 km

• M1: 118,182 km (0.066 R)
• M2: 422,614 km (0.059 R)
• M3: 757,863 km (0.026 R)
• M4: 1,164,619 km (0.097 R)
• M5: 1,689,858 km (0.1 R)
• M6: 2,667,928 km (0.102 R)
• M7: 3,020,082 km (0.106 R)
• M8: 4,414,484 km (0.045 R)
• M9: 4,786,982 km (0.116 R)
• M10: 5,143,624 km (0.066 R)
• M11: 5,614,558 km (0.082 R)
• M12: 6,491,650 km (0.034 R)
• M13: 7,719,101 km (0.118 R)
• M14: 8,286,525 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.5

Radius: 9.9

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.93 AU - 1.47 AU

Year: 862 Days

Day: 10.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 10,952,141 km

• M1: 123,119 km (0.107 R)
• M2: 524,490 km (0.109 R)
• M3: 867,518 km (0.063 R)
• M4: 1,193,791 km (0.118 R)
• M5: 1,629,121 km (0.12 R)
• M6: 2,038,421 km (0.114 R)
• M7: 2,464,176 km (0.113 R)
• M8: 3,027,113 km (0.07 R)
• M9: 3,572,996 km (0.119 R)
• M10: 3,988,429 km (0.057 R)

Asteroid Belt

Center: 1.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.8

Radius: 11.2

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.39 AU - 2.29 AU

Year: 1637 Days

Day: 6.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 10,952,141 km

• M1: 139,276 km (0.083 R)
• M2: 490,232 km (0.033 R)
• M3: 889,958 km (0.041 R)
• M4: 1,290,880 km (0.081 R)
• M5: 6,123,041 km (0.105 R)
• M6: 6,850,236 km (0.112 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: 540 - 12,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit