🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.47 AU - 0.55 AU

Year: 239 Days

Day: 22.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,019,564 km

• M1: 128,505 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.49 AU - 0.71 AU

Year: 305 Days

Day: 34.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.56 AU - 0.68 AU

Year: 320 Days

Day: 44.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,019,564 km

• M1: 58,343 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.3

Radius: 12.1

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.59 AU - 0.81 AU

Year: 384 Days

Day: 13.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 22,019,564 km

• M1: 150,495 km (0.112 R)
• M2: 541,993 km (0.036 R)
• M3: 1,113,906 km (0.078 R)
• M4: 1,684,921 km (0.076 R)
• M5: 2,708,769 km (0.038 R)
• M6: 3,502,535 km (0.071 R)
• M7: 3,911,835 km (0.112 R)
• M8: 4,432,136 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.9

Radius: 12

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.03 AU - 1.37 AU

Year: 862 Days

Day: 10.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,019,564 km

• M1: 149,299 km (0.04 R)
• M2: 583,581 km (0.098 R)
• M3: 1,082,939 km (0.06 R)
• M4: 2,222,576 km (0.11 R)
• M5: 2,958,896 km (0.107 R)
• M6: 4,056,645 km (0.099 R)
• M7: 4,681,366 km (0.113 R)
• M8: 5,586,583 km (0.079 R)
• M9: 7,135,070 km (0.111 R)
• M10: 7,569,503 km (0.098 R)
• M11: 8,842,730 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.2

Radius: 9.2

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.11 AU - 3.33 AU

Year: 3790 Days

Day: 6.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,019,564 km

• M1: 114,742 km (0.104 R)
• M2: 402,269 km (0.108 R)
• M3: 1,045,540 km (0.081 R)
• M4: 1,364,482 km (0.105 R)
• M5: 1,905,129 km (0.117 R)
• M6: 2,302,610 km (0.088 R)
• M7: 2,803,614 km (0.079 R)
• M8: 3,212,315 km (0.102 R)
• M9: 3,506,574 km (0.086 R)
• M10: 3,981,996 km (0.1 R)
• M11: 4,278,798 km (0.096 R)
• M12: 4,682,264 km (0.097 R)
• M13: 4,989,239 km (0.114 R)
• M14: 6,269,946 km (0.077 R)
• M15: 6,614,619 km (0.084 R)
• M16: 8,741,452 km (0.077 R)
• M17: 9,171,995 km (0.057 R)
• M18: 10,310,884 km (0.114 R)
• M19: 11,245,870 km (0.108 R)
• M20: 14,538,968 km (0.095 R)
• M21: 18,077,257 km (0.065 R)
• M22: 20,921,262 km (0.1 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 15,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit