🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.47 AU - 0.55 AU

Year: 131 Days

Day: 14.8 Hours

Environment

Temp: 263 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.46 AU - 0.7 AU

Year: 159 Days

Day: 40.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.57 AU - 0.73 AU

Year: 189 Days

Day: 20.6 Hours

Environment

Temp: 196 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.42 AU - 5.34 AU

Year: 3880 Days

Day: 43.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,125,635 km

• M1: 43,683 km (0.032 R)
• M2: 1,182,272 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.7

Radius: 12.3

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.14 AU - 10.18 AU

Year: 9977 Days

Day: 10.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,125,635 km

• M1: 153,039 km (0.09 R)
• M2: 991,235 km (0.085 R)
• M3: 1,921,884 km (0.106 R)
• M4: 3,390,037 km (0.093 R)
• M5: 7,654,624 km (0.082 R)
• M6: 8,509,875 km (0.113 R)
• M7: 15,664,692 km (0.111 R)
• M8: 19,294,385 km (0.084 R)
• M9: 20,645,105 km (0.093 R)
• M10: 21,265,337 km (0.104 R)
• M11: 24,813,799 km (0.118 R)
• M12: 33,483,594 km (0.097 R)
• M13: 35,651,865 km (0.103 R)
• M14: 36,096,620 km (0.07 R)
• M15: 39,788,246 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.6

Radius: 6.3

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.91 AU - 15.33 AU

Year: 19095 Days

Day: 18.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,125,635 km

• M1: 78,389 km (0.115 R)
• M2: 303,684 km (0.096 R)
• M3: 526,734 km (0.08 R)
• M4: 1,428,211 km (0.104 R)
• M5: 1,898,247 km (0.103 R)
• M6: 2,142,092 km (0.102 R)
• M7: 2,506,662 km (0.026 R)
• M8: 2,779,379 km (0.103 R)
• M9: 7,566,810 km (0.119 R)
• M10: 8,093,095 km (0.044 R)
• M11: 8,832,557 km (0.087 R)
• M12: 9,973,092 km (0.052 R)
• M13: 10,876,812 km (0.079 R)
• M14: 11,097,170 km (0.083 R)
• M15: 14,044,547 km (0.116 R)
• M16: 14,973,849 km (0.077 R)
• M17: 18,083,989 km (0.115 R)
• M18: 18,393,507 km (0.087 R)
• M19: 19,103,050 km (0.074 R)
• M20: 20,325,563 km (0.119 R)
• M21: 21,340,585 km (0.036 R)
• M22: 22,211,993 km (0.056 R)
• M23: 22,656,298 km (0.118 R)
• M24: 27,128,227 km (0.106 R)
• M25: 27,636,112 km (0.045 R)
• M26: 33,183,351 km (0.088 R)
• M27: 34,115,794 km (0.1 R)
• M28: 36,400,303 km (0.047 R)
• M29: 38,656,688 km (0.034 R)
• M30: 40,080,561 km (0.091 R)
• M31: 46,995,273 km (0.072 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 14,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit