🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.42 AU - 0.68 AU

Year: 146 Days

Day: 14.4 Hours

Environment

Temp: 221 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.43 AU - 1.51 AU

Year: 638 Days

Day: 31.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.87 AU - 2.09 AU

Year: 998 Days

Day: 34.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,182,604 km

• M1: 37,848 km (0.105 R)
• M2: 129,701 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.2

Radius: 13.5

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5 AU - 6.06 AU

Year: 4658 Days

Day: 13.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,182,604 km

• M1: 167,998 km (0.103 R)
• M2: 638,484 km (0.066 R)
• M3: 1,141,133 km (0.1 R)
• M4: 1,864,438 km (0.107 R)
• M5: 3,247,022 km (0.033 R)
• M6: 3,911,835 km (0.118 R)
• M7: 4,689,594 km (0.067 R)
• M8: 5,488,746 km (0.08 R)
• M9: 5,977,183 km (0.113 R)
• M10: 7,920,310 km (0.096 R)
• M11: 8,761,498 km (0.085 R)
• M12: 11,040,772 km (0.095 R)
• M13: 14,747,657 km (0.116 R)
• M14: 17,194,181 km (0.071 R)
• M15: 19,461,486 km (0.086 R)
• M16: 20,861,872 km (0.08 R)
• M17: 21,653,394 km (0.073 R)
• M18: 22,464,963 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.6

Radius: 8.9

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.23 AU - 8.71 AU

Year: 7312 Days

Day: 10.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 35,182,604 km

• M1: 110,702 km (0.086 R)
• M2: 399,726 km (0.059 R)
• M3: 748,737 km (0.106 R)
• M4: 1,135,448 km (0.101 R)
• M5: 1,679,834 km (0.116 R)
• M6: 2,440,540 km (0.062 R)
• M7: 2,879,759 km (0.088 R)
• M8: 3,201,245 km (0.108 R)
• M9: 4,654,439 km (0.043 R)
• M10: 5,127,916 km (0.06 R)
• M11: 5,421,277 km (0.066 R)
• M12: 6,537,577 km (0.098 R)
• M13: 7,993,313 km (0.118 R)
• M14: 8,964,054 km (0.088 R)
• M15: 13,092,357 km (0.058 R)
• M16: 13,420,575 km (0.12 R)
• M17: 15,264,668 km (0.103 R)
• M18: 16,436,168 km (0.068 R)
• M19: 16,946,896 km (0.113 R)
• M20: 18,202,471 km (0.078 R)
• M21: 18,611,621 km (0.075 R)
• M22: 19,166,629 km (0.102 R)
• M23: 21,649,205 km (0.06 R)
• M24: 23,046,749 km (0.092 R)
• M25: 24,338,676 km (0.094 R)
• M26: 26,452,793 km (0.094 R)
• M27: 27,958,645 km (0.034 R)
• M28: 28,870,594 km (0.075 R)
• M29: 31,529,546 km (0.084 R)
• M30: 33,730,131 km (0.078 R)
• M31: 34,037,854 km (0.111 R)
• M32: 34,451,193 km (0.064 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 14,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit