🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.56 AU - 0.88 AU

Year: 224 Days

Day: 16.8 Hours

Environment

Temp: 183 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,530,813 km

• M1: 35,903 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.15 AU - 1.53 AU

Year: 569 Days

Day: 24 Hours

Environment

Temp: -3 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.69 AU - 3.27 AU

Year: 1888 Days

Day: 45.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.66 AU - 4.06 AU

Year: 2261 Days

Day: 27.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.82 AU - 4.38 AU

Year: 2507 Days

Day: 32 Hours

Environment

Temp: -110 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.41 AU - 4.97 AU

Year: 3148 Days

Day: 15.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.2

Radius: 10.9

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.53 AU - 9.31 AU

Year: 8182 Days

Day: 13.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,530,813 km

• M1: 135,536 km (0.105 R)
• M2: 596,596 km (0.115 R)
• M3: 974,331 km (0.119 R)
• M4: 3,040,128 km (0.085 R)
• M5: 4,027,324 km (0.071 R)
• M6: 5,033,220 km (0.091 R)
• M7: 5,693,246 km (0.085 R)
• M8: 7,340,169 km (0.048 R)
• M9: 7,981,495 km (0.072 R)
• M10: 10,673,509 km (0.075 R)
• M11: 12,417,820 km (0.1 R)
• M12: 13,563,141 km (0.071 R)
• M13: 15,347,246 km (0.086 R)
• M14: 16,597,734 km (0.099 R)
• M15: 24,407,641 km (0.11 R)
• M16: 24,759,345 km (0.032 R)
• M17: 25,563,135 km (0.103 R)
• M18: 28,079,371 km (0.103 R)
• M19: 29,946,053 km (0.118 R)
• M20: 32,632,532 km (0.093 R)
• M21: 35,028,042 km (0.114 R)
• M22: 39,438,038 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.7

Radius: 8

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.94 AU - 10.76 AU

Year: 11348 Days

Day: 5.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,530,813 km

• M1: 100,679 km (0.067 R)
• M2: 385,813 km (0.086 R)
• M3: 835,803 km (0.114 R)
• M4: 1,113,457 km (0.055 R)
• M5: 2,528,952 km (0.099 R)
• M6: 3,805,919 km (0.102 R)
• M7: 6,046,746 km (0.107 R)
• M8: 9,197,576 km (0.048 R)
• M9: 10,717,790 km (0.12 R)
• M10: 12,030,810 km (0.103 R)
• M11: 12,305,771 km (0.061 R)
• M12: 15,025,909 km (0.1 R)
• M13: 17,297,254 km (0.079 R)
• M14: 17,588,970 km (0.109 R)
• M15: 18,789,343 km (0.113 R)
• M16: 19,159,747 km (0.113 R)
• M17: 20,365,207 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.5

Radius: 14.8

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.89 AU - 10.95 AU

Year: 13247 Days

Day: 5.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,530,813 km

• M1: 184,305 km (0.048 R)
• M2: 1,040,902 km (0.112 R)
• M3: 1,598,453 km (0.109 R)
• M4: 3,028,310 km (0.094 R)
• M5: 3,688,186 km (0.112 R)
• M6: 4,505,140 km (0.083 R)
• M7: 6,786,956 km (0.084 R)
• M8: 7,786,719 km (0.078 R)
• M9: 8,882,673 km (0.117 R)
• M10: 9,442,019 km (0.07 R)
• M11: 10,133,461 km (0.117 R)
• M12: 11,558,231 km (0.04 R)
• M13: 12,537,798 km (0.058 R)
• M14: 14,315,768 km (0.088 R)
• M15: 15,737,546 km (0.097 R)
• M16: 18,777,824 km (0.106 R)
• M17: 20,131,535 km (0.039 R)
• M18: 22,562,351 km (0.058 R)
• M19: 24,189,826 km (0.067 R)
• M20: 25,082,626 km (0.108 R)
• M21: 26,933,750 km (0.111 R)
• M22: 27,892,822 km (0.08 R)
• M23: 33,154,179 km (0.073 R)
• M24: 34,132,250 km (0.114 R)
• M25: 36,791,203 km (0.111 R)
• M26: 39,995,888 km (0.043 R)
• M27: 40,686,282 km (0.109 R)
• M28: 43,673,004 km (0.097 R)
• M29: 47,262,156 km (0.082 R)
• M30: 48,813,935 km (0.08 R)
• M31: 58,314,896 km (0.101 R)
• M32: 59,381,379 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.4

Radius: 5.4

Gravity: 16.3 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 10.52 AU - 14.88 AU

Year: 16614 Days

Day: 18.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,530,813 km

• M1: 76,445 km (0.099 R)
• M2: 344,075 km (0.116 R)
• M3: 521,797 km (0.11 R)
• M4: 829,071 km (0.077 R)
• M5: 1,112,260 km (0.075 R)
• M6: 1,458,280 km (0.093 R)
• M7: 2,089,583 km (0.115 R)
• M8: 2,958,747 km (0.106 R)
• M9: 3,988,130 km (0.086 R)
• M10: 4,317,245 km (0.119 R)
• M11: 6,480,281 km (0.117 R)
• M12: 10,287,696 km (0.088 R)
• M13: 12,033,054 km (0.094 R)
• M14: 17,085,124 km (0.114 R)
• M15: 20,463,194 km (0.077 R)
• M16: 34,935,292 km (0.107 R)
• M17: 37,626,108 km (0.117 R)
• M18: 38,820,498 km (0.082 R)
• M19: 47,129,912 km (0.119 R)
• M20: 47,435,839 km (0.103 R)
• M21: 56,205,416 km (0.074 R)
• M22: 59,352,656 km (0.075 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 12,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit