🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.73 AU - 0.75 AU

Year: 244 Days

Day: 19.9 Hours

Environment

Temp: 104 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.37 AU - 1.41 AU

Year: 627 Days

Day: 27.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.66 AU - 3.54 AU

Year: 2090 Days

Day: 32.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,806,122 km

• M1: 412,890 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.3

Radius: 13.3

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.39 AU - 6.21 AU

Year: 4672 Days

Day: 9.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,806,122 km

• M1: 166,054 km (0.096 R)
• M2: 602,281 km (0.091 R)
• M3: 1,503,758 km (0.103 R)
• M4: 2,144,785 km (0.099 R)
• M5: 2,587,146 km (0.1 R)
• M6: 3,915,724 km (0.071 R)
• M7: 4,416,279 km (0.085 R)
• M8: 5,220,816 km (0.115 R)
• M9: 6,453,353 km (0.096 R)
• M10: 7,287,810 km (0.075 R)
• M11: 8,156,973 km (0.032 R)
• M12: 9,055,159 km (0.113 R)
• M13: 9,689,903 km (0.078 R)
• M14: 10,654,360 km (0.098 R)
• M15: 12,386,554 km (0.107 R)
• M16: 13,985,157 km (0.115 R)
• M17: 16,635,433 km (0.057 R)
• M18: 18,017,268 km (0.067 R)
• M19: 22,910,914 km (0.113 R)
• M20: 24,848,805 km (0.118 R)
• M21: 26,893,808 km (0.115 R)

Asteroid Belt

Center: 6.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.7

Radius: 14

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.36 AU - 8.84 AU

Year: 9656 Days

Day: 11.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 94,806,122 km

• M1: 174,132 km (0.091 R)
• M2: 906,114 km (0.101 R)
• M3: 1,492,089 km (0.087 R)
• M4: 2,625,443 km (0.065 R)
• M5: 6,900,501 km (0.044 R)
• M6: 8,534,708 km (0.1 R)
• M7: 12,386,105 km (0.108 R)
• M8: 14,722,525 km (0.098 R)
• M9: 16,230,920 km (0.117 R)
• M10: 19,784,767 km (0.112 R)
• M11: 20,728,431 km (0.107 R)
• M12: 21,784,442 km (0.093 R)
• M13: 28,688,384 km (0.108 R)
• M14: 30,930,407 km (0.05 R)
• M15: 40,444,233 km (0.089 R)
• M16: 41,835,643 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.5

Radius: 9.2

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.35 AU - 12.77 AU

Year: 14083 Days

Day: 14.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,806,122 km

• M1: 114,442 km (0.113 R)
• M2: 468,241 km (0.117 R)
• M3: 921,672 km (0.112 R)
• M4: 2,034,082 km (0.028 R)
• M5: 2,345,844 km (0.063 R)
• M6: 2,780,875 km (0.07 R)
• M7: 3,116,722 km (0.109 R)
• M8: 4,017,750 km (0.113 R)
• M9: 4,480,755 km (0.055 R)
• M10: 4,775,314 km (0.072 R)
• M11: 5,550,679 km (0.102 R)
• M12: 6,046,896 km (0.085 R)
• M13: 6,614,171 km (0.066 R)
• M14: 7,440,101 km (0.117 R)
• M15: 12,566,072 km (0.115 R)
• M16: 13,088,467 km (0.057 R)
• M17: 15,694,911 km (0.089 R)
• M18: 17,640,431 km (0.071 R)
• M19: 19,222,728 km (0.119 R)
• M20: 21,630,805 km (0.07 R)
• M21: 42,283,838 km (0.052 R)
• M22: 46,328,217 km (0.088 R)
• M23: 49,808,761 km (0.083 R)
• M24: 56,400,192 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956

Radius: 3.3

Gravity: 87.79 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 13.27 AU - 17.89 AU

Year: 23546 Days

Day: 23 Hours

Environment

Temp: -203 °C

Axial Tilt: 62.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,806,122 km

• M1: 45,777 km (0.042 R)
• M2: 787,782 km (0.082 R)
• M3: 1,164,171 km (0.115 R)
• M4: 1,824,645 km (0.113 R)
• M5: 5,159,331 km (0.112 R)
• M6: 5,576,410 km (0.115 R)
• M7: 7,062,067 km (0.105 R)
• M8: 7,213,460 km (0.114 R)
• M9: 8,561,935 km (0.104 R)
• M10: 8,908,852 km (0.109 R)
• M11: 10,718,987 km (0.116 R)
• M12: 12,611,699 km (0.107 R)
• M13: 13,753,879 km (0.116 R)
• M14: 23,511,849 km (0.117 R)
• M15: 26,065,933 km (0.055 R)
• M16: 27,534,086 km (0.102 R)
• M17: 38,286,583 km (0.111 R)
• M18: 39,383,734 km (0.101 R)
• M19: 40,180,193 km (0.058 R)
• M20: 41,476,608 km (0.081 R)
• M21: 43,304,395 km (0.089 R)
• M22: 48,560,815 km (0.045 R)
• M23: 50,964,703 km (0.119 R)
• M24: 54,030,861 km (0.098 R)
• M25: 62,444,096 km (0.106 R)
• M26: 62,659,517 km (0.12 R)
• M27: 83,360,272 km (0.076 R)
• M28: 87,604,962 km (0.079 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 14,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit