🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.49 AU - 0.61 AU

Year: 150 Days

Day: 16.3 Hours

Environment

Temp: 231 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.64 AU - 1.76 AU

Year: 814 Days

Day: 45.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,166,534 km

• M1: 43,234 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.21 AU - 3.43 AU

Year: 1738 Days

Day: 28.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 82.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.49 AU - 3.61 AU

Year: 1955 Days

Day: 41.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.9

Radius: 8.4

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.24 AU - 11.32 AU

Year: 10378 Days

Day: 9.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,166,534 km

• M1: 104,569 km (0.078 R)
• M2: 968,945 km (0.106 R)
• M3: 1,620,893 km (0.117 R)
• M4: 2,798,677 km (0.068 R)
• M5: 3,397,966 km (0.112 R)
• M6: 3,715,562 km (0.085 R)
• M7: 4,326,670 km (0.054 R)
• M8: 4,671,194 km (0.072 R)
• M9: 5,190,597 km (0.094 R)
• M10: 5,613,211 km (0.089 R)
• M11: 6,272,190 km (0.109 R)
• M12: 7,702,346 km (0.086 R)
• M13: 8,784,237 km (0.117 R)
• M14: 10,772,842 km (0.099 R)
• M15: 13,764,949 km (0.101 R)
• M16: 15,155,311 km (0.09 R)
• M17: 16,087,306 km (0.072 R)
• M18: 16,636,779 km (0.051 R)
• M19: 17,127,909 km (0.093 R)
• M20: 17,556,357 km (0.091 R)
• M21: 18,286,545 km (0.068 R)
• M22: 20,438,510 km (0.103 R)
• M23: 23,098,510 km (0.107 R)
• M24: 24,691,877 km (0.118 R)
• M25: 29,297,097 km (0.117 R)
• M26: 32,123,749 km (0.109 R)
• M27: 34,218,419 km (0.06 R)
• M28: 36,168,427 km (0.034 R)
• M29: 41,046,813 km (0.116 R)
• M30: 45,116,324 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.4

Radius: 14.1

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.6 AU - 11.9 AU

Year: 12046 Days

Day: 14 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,166,534 km

• M1: 176,226 km (0.098 R)
• M2: 690,095 km (0.108 R)
• M3: 1,215,782 km (0.096 R)
• M4: 1,814,173 km (0.113 R)
• M5: 2,483,474 km (0.108 R)
• M6: 3,002,579 km (0.076 R)
• M7: 4,088,659 km (0.095 R)
• M8: 5,852,269 km (0.095 R)
• M9: 7,367,845 km (0.08 R)
• M10: 8,451,831 km (0.093 R)
• M11: 10,823,556 km (0.102 R)
• M12: 11,744,031 km (0.045 R)
• M13: 13,285,936 km (0.083 R)
• M14: 14,072,373 km (0.091 R)
• M15: 14,959,189 km (0.098 R)
• M16: 15,451,814 km (0.063 R)
• M17: 16,844,271 km (0.057 R)
• M18: 24,305,016 km (0.109 R)
• M19: 25,882,526 km (0.043 R)
• M20: 26,491,240 km (0.068 R)
• M21: 27,109,677 km (0.113 R)
• M22: 28,482,537 km (0.12 R)
• M23: 33,713,825 km (0.044 R)
• M24: 37,065,266 km (0.055 R)
• M25: 42,993,231 km (0.098 R)
• M26: 47,228,197 km (0.091 R)
• M27: 47,985,462 km (0.118 R)
• M28: 48,597,167 km (0.068 R)
• M29: 50,306,024 km (0.101 R)
• M30: 51,733,636 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.7

Radius: 12.5

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.91 AU - 12.37 AU

Year: 12740 Days

Day: 11.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,166,534 km

• M1: 155,432 km (0.102 R)
• M2: 692,489 km (0.038 R)
• M3: 1,103,284 km (0.082 R)
• M4: 1,549,684 km (0.112 R)
• M5: 2,266,408 km (0.118 R)
• M6: 2,734,649 km (0.058 R)
• M7: 3,598,876 km (0.056 R)
• M8: 6,204,871 km (0.119 R)
• M9: 8,147,100 km (0.093 R)
• M10: 9,107,070 km (0.12 R)
• M11: 9,770,536 km (0.09 R)
• M12: 10,910,173 km (0.112 R)
• M13: 11,600,118 km (0.098 R)
• M14: 12,751,722 km (0.116 R)
• M15: 18,690,908 km (0.032 R)
• M16: 22,946,668 km (0.074 R)
• M17: 23,697,948 km (0.044 R)
• M18: 25,052,108 km (0.08 R)
• M19: 34,037,555 km (0.101 R)
• M20: 34,523,897 km (0.055 R)
• M21: 41,968,037 km (0.027 R)
• M22: 43,947,516 km (0.107 R)
• M23: 46,434,132 km (0.071 R)
• M24: 49,013,050 km (0.094 R)
• M25: 51,207,351 km (0.088 R)
• M26: 54,123,911 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.5

Radius: 4.8

Gravity: 40.95 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 12.5 AU - 13.36 AU

Year: 17068 Days

Day: 21.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,166,534 km

• M1: 59,690 km (0.051 R)
• M2: 997,818 km (0.038 R)
• M3: 1,206,507 km (0.12 R)
• M4: 2,114,566 km (0.09 R)
• M5: 2,530,298 km (0.111 R)
• M6: 2,819,621 km (0.044 R)
• M7: 4,335,496 km (0.103 R)
• M8: 4,714,577 km (0.042 R)
• M9: 7,613,484 km (0.114 R)
• M10: 9,459,373 km (0.092 R)
• M11: 10,096,061 km (0.12 R)
• M12: 11,072,636 km (0.094 R)
• M13: 12,860,630 km (0.106 R)
• M14: 13,211,586 km (0.112 R)
• M15: 16,416,721 km (0.046 R)
• M16: 18,198,132 km (0.075 R)
• M17: 19,638,909 km (0.084 R)
• M18: 32,039,077 km (0.05 R)
• M19: 40,506,017 km (0.077 R)
• M20: 40,957,055 km (0.049 R)
• M21: 47,963,022 km (0.094 R)
• M22: 60,490,198 km (0.103 R)
• M23: 66,555,943 km (0.077 R)
• M24: 73,906,135 km (0.073 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 12,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit