🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.75 AU - 0.83 AU

Year: 269 Days

Day: 36.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.13 AU - 1.71 AU

Year: 648 Days

Day: 34.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.43 AU - 1.61 AU

Year: 718 Days

Day: 24.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,918,396 km

• M1: 181,313 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389

Radius: 13.6

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.45 AU - 5.35 AU

Year: 3534 Days

Day: 11 Hours

Environment

Temp: -148 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,918,396 km

• M1: 169,195 km (0.107 R)
• M2: 605,572 km (0.038 R)
• M3: 1,117,795 km (0.104 R)
• M4: 1,544,897 km (0.072 R)
• M5: 2,022,114 km (0.085 R)
• M6: 2,856,123 km (0.077 R)
• M7: 3,336,033 km (0.097 R)
• M8: 4,948,698 km (0.048 R)
• M9: 7,790,160 km (0.083 R)
• M10: 8,270,369 km (0.119 R)
• M11: 9,079,992 km (0.059 R)
• M12: 9,504,252 km (0.107 R)
• M13: 10,546,051 km (0.079 R)
• M14: 11,457,701 km (0.097 R)
• M15: 12,768,777 km (0.108 R)
• M16: 14,177,540 km (0.035 R)
• M17: 14,895,310 km (0.113 R)
• M18: 15,486,970 km (0.085 R)
• M19: 16,717,263 km (0.077 R)
• M20: 17,356,495 km (0.098 R)
• M21: 19,256,238 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.2

Radius: 14.5

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.4 AU - 10.76 AU

Year: 10476 Days

Day: 8.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,918,396 km

• M1: 183,407 km (0.113 R)
• M2: 773,870 km (0.11 R)
• M3: 1,247,048 km (0.036 R)
• M4: 2,037,074 km (0.101 R)
• M5: 2,920,749 km (0.109 R)
• M6: 3,451,971 km (0.119 R)
• M7: 4,047,819 km (0.079 R)
• M8: 4,621,377 km (0.108 R)
• M9: 10,182,678 km (0.103 R)
• M10: 11,030,449 km (0.117 R)
• M11: 12,389,995 km (0.11 R)
• M12: 14,114,260 km (0.075 R)
• M13: 15,168,775 km (0.111 R)
• M14: 15,784,670 km (0.091 R)
• M15: 19,435,606 km (0.107 R)
• M16: 24,818,137 km (0.094 R)
• M17: 26,451,596 km (0.091 R)
• M18: 34,404,518 km (0.043 R)
• M19: 34,993,186 km (0.098 R)
• M20: 36,677,359 km (0.068 R)
• M21: 42,188,245 km (0.066 R)
• M22: 43,134,751 km (0.114 R)
• M23: 43,681,830 km (0.109 R)
• M24: 46,344,523 km (0.096 R)
• M25: 50,766,337 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 10,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit