🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.44 AU - 0.66 AU

Year: 154 Days

Day: 41.5 Hours

Environment

Temp: 213 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.35 AU - 1.45 AU

Year: 627 Days

Day: 39.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.3 AU - 1.7 AU

Year: 696 Days

Day: 46.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.5

Radius: 10.1

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.77 AU - 5.65 AU

Year: 3872 Days

Day: 10.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,532,342 km

• M1: 133,441 km (0.056 R)
• M2: 484,996 km (0.083 R)
• M3: 802,593 km (0.116 R)
• M4: 1,338,452 km (0.107 R)
• M5: 1,838,109 km (0.079 R)
• M6: 2,781,024 km (0.065 R)
• M7: 3,601,120 km (0.118 R)
• M8: 3,979,303 km (0.108 R)
• M9: 4,404,909 km (0.105 R)
• M10: 5,395,846 km (0.118 R)
• M11: 6,099,853 km (0.098 R)
• M12: 7,035,887 km (0.102 R)
• M13: 7,388,190 km (0.116 R)
• M14: 7,783,128 km (0.111 R)
• M15: 9,295,114 km (0.119 R)
• M16: 11,550,152 km (0.097 R)
• M17: 13,780,657 km (0.081 R)
• M18: 15,045,357 km (0.107 R)
• M19: 15,681,148 km (0.117 R)
• M20: 17,111,603 km (0.091 R)
• M21: 18,075,761 km (0.072 R)
• M22: 18,627,029 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.8

Radius: 11.4

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.67 AU - 7.47 AU

Year: 6378 Days

Day: 14 Hours

Environment

Temp: -152 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,532,342 km

• M1: 141,819 km (0.1 R)
• M2: 528,230 km (0.03 R)
• M3: 1,172,997 km (0.109 R)
• M4: 1,667,867 km (0.06 R)
• M5: 2,772,049 km (0.091 R)
• M6: 3,956,265 km (0.1 R)
• M7: 4,402,815 km (0.06 R)
• M8: 4,784,290 km (0.102 R)
• M9: 5,478,274 km (0.082 R)
• M10: 7,829,803 km (0.057 R)
• M11: 12,585,070 km (0.106 R)
• M12: 13,406,812 km (0.092 R)
• M13: 14,679,889 km (0.093 R)
• M14: 19,549,151 km (0.096 R)
• M15: 20,192,421 km (0.119 R)
• M16: 21,385,913 km (0.097 R)
• M17: 23,478,638 km (0.117 R)
• M18: 23,912,920 km (0.063 R)
• M19: 24,648,942 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.8

Radius: 4.1

Gravity: 21.11 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 14.21 AU - 14.29 AU

Year: 20374 Days

Day: 23.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,532,342 km

• M1: 51,462 km (0.114 R)
• M2: 276,756 km (0.075 R)
• M3: 495,319 km (0.072 R)
• M4: 982,409 km (0.114 R)
• M5: 1,281,306 km (0.112 R)
• M6: 1,451,997 km (0.102 R)
• M7: 1,670,410 km (0.097 R)
• M8: 2,095,567 km (0.091 R)
• M9: 3,336,930 km (0.051 R)
• M10: 5,425,017 km (0.071 R)
• M11: 5,797,217 km (0.088 R)
• M12: 7,146,739 km (0.077 R)
• M13: 7,639,514 km (0.104 R)
• M14: 9,305,885 km (0.078 R)
• M15: 10,335,268 km (0.094 R)
• M16: 10,504,463 km (0.041 R)
• M17: 11,802,374 km (0.108 R)
• M18: 12,362,918 km (0.114 R)
• M19: 13,604,131 km (0.064 R)
• M20: 17,341,984 km (0.078 R)
• M21: 20,712,723 km (0.087 R)
• M22: 24,097,674 km (0.068 R)
• M23: 24,595,236 km (0.083 R)
• M24: 26,337,902 km (0.109 R)
• M25: 32,780,035 km (0.048 R)
• M26: 33,267,874 km (0.084 R)
• M27: 35,140,540 km (0.093 R)
• M28: 35,908,874 km (0.119 R)
• M29: 42,897,638 km (0.116 R)
• M30: 46,173,084 km (0.109 R)
• M31: 46,325,823 km (0.049 R)
• M32: 51,556,812 km (0.107 R)
• M33: 55,771,881 km (0.09 R)
• M34: 57,167,779 km (0.115 R)
• M35: 57,520,381 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.1

Radius: 3.5

Gravity: 44.01 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 15.93 AU - 21.55 AU

Year: 30726 Days

Day: 17.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,532,342 km

• M1: 43,533 km (0.092 R)
• M2: 226,192 km (0.094 R)
• M3: 1,352,066 km (0.1 R)
• M4: 2,993,453 km (0.057 R)
• M5: 3,589,900 km (0.077 R)
• M6: 4,702,609 km (0.096 R)
• M7: 7,019,581 km (0.079 R)
• M8: 8,393,488 km (0.088 R)
• M9: 8,676,826 km (0.05 R)
• M10: 15,597,672 km (0.037 R)
• M11: 19,736,447 km (0.106 R)
• M12: 24,208,077 km (0.052 R)
• M13: 26,194,737 km (0.102 R)
• M14: 26,556,315 km (0.046 R)
• M15: 27,289,344 km (0.116 R)
• M16: 32,385,845 km (0.043 R)
• M17: 33,222,246 km (0.067 R)
• M18: 36,412,271 km (0.112 R)
• M19: 39,012,731 km (0.045 R)
• M20: 40,921,151 km (0.053 R)
• M21: 42,227,290 km (0.098 R)
• M22: 45,440,503 km (0.103 R)
• M23: 48,994,948 km (0.075 R)
• M24: 49,911,534 km (0.087 R)
• M25: 51,779,114 km (0.078 R)
• M26: 56,050,582 km (0.035 R)
• M27: 83,794,704 km (0.098 R)
• M28: 87,496,803 km (0.073 R)
• M29: 92,693,533 km (0.043 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 12,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit