🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.64 AU - 0.72 AU

Year: 214 Days

Day: 14.4 Hours

Environment

Temp: 108 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1 AU - 1.2 AU

Year: 439 Days

Day: 40.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.11 AU - 1.51 AU

Year: 571 Days

Day: 36.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.26 AU - 1.86 AU

Year: 742 Days

Day: 23.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 81.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.17 AU - 3.39 AU

Year: 2262 Days

Day: 24.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.52 AU - 4.62 AU

Year: 3127 Days

Day: 16 Hours

Environment

Temp: -145 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,676,999 km

• M1: 937,231 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.3

Radius: 10.2

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.51 AU - 5.33 AU

Year: 4156 Days

Day: 8 Hours

Environment

Temp: -156 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,676,999 km

• M1: 127,009 km (0.112 R)
• M2: 463,454 km (0.069 R)
• M3: 1,497,325 km (0.118 R)
• M4: 2,046,050 km (0.081 R)
• M5: 3,273,949 km (0.104 R)
• M6: 3,816,092 km (0.103 R)
• M7: 4,593,702 km (0.03 R)
• M8: 14,977,140 km (0.101 R)
• M9: 15,996,201 km (0.069 R)
• M10: 18,342,943 km (0.11 R)
• M11: 19,213,004 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.2

Radius: 12.1

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.9 AU - 6.12 AU

Year: 4925 Days

Day: 8.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,676,999 km

• M1: 154,086 km (0.103 R)
• M2: 717,771 km (0.102 R)
• M3: 1,137,243 km (0.087 R)
• M4: 1,557,912 km (0.118 R)
• M5: 2,108,732 km (0.071 R)
• M6: 3,170,278 km (0.117 R)
• M7: 3,570,452 km (0.099 R)
• M8: 4,431,687 km (0.095 R)
• M9: 4,957,075 km (0.099 R)
• M10: 5,354,257 km (0.089 R)
• M11: 5,899,841 km (0.113 R)
• M12: 6,373,468 km (0.051 R)
• M13: 9,771,284 km (0.116 R)
• M14: 11,369,588 km (0.12 R)
• M15: 12,063,722 km (0.082 R)
• M16: 18,730,252 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.8

Radius: 4.7

Gravity: 24.3 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 12.04 AU - 15.82 AU

Year: 19798 Days

Day: 22.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,676,999 km

• M1: 59,241 km (0.059 R)
• M2: 640,877 km (0.114 R)
• M3: 927,806 km (0.1 R)
• M4: 1,185,862 km (0.097 R)
• M5: 1,704,219 km (0.073 R)
• M6: 3,094,881 km (0.117 R)
• M7: 3,613,537 km (0.105 R)
• M8: 4,447,545 km (0.095 R)
• M9: 6,193,352 km (0.119 R)
• M10: 6,360,303 km (0.114 R)
• M11: 7,379,065 km (0.094 R)
• M12: 7,951,725 km (0.099 R)
• M13: 8,099,528 km (0.119 R)
• M14: 9,960,825 km (0.09 R)
• M15: 11,081,911 km (0.068 R)
• M16: 12,219,154 km (0.094 R)
• M17: 13,782,901 km (0.084 R)
• M18: 14,284,053 km (0.064 R)
• M19: 18,394,255 km (0.102 R)
• M20: 20,073,491 km (0.083 R)
• M21: 23,328,890 km (0.074 R)
• M22: 23,835,429 km (0.117 R)
• M23: 24,142,852 km (0.039 R)
• M24: 25,827,474 km (0.115 R)
• M25: 26,808,686 km (0.114 R)
• M26: 29,194,473 km (0.12 R)
• M27: 34,252,976 km (0.095 R)
• M28: 34,907,167 km (0.054 R)
• M29: 40,009,502 km (0.112 R)
• M30: 41,174,420 km (0.069 R)
• M31: 43,419,436 km (0.112 R)
• M32: 45,587,109 km (0.081 R)
• M33: 45,902,461 km (0.093 R)
• M34: 51,660,932 km (0.078 R)
• M35: 52,520,970 km (0.072 R)
• M36: 53,916,868 km (0.081 R)
• M37: 61,460,191 km (0.114 R)
• M38: 69,677,003 km (0.091 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 14,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit