🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.55 AU - 0.69 AU

Year: 179 Days

Day: 28.8 Hours

Environment

Temp: 193 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.83 AU - 1.15 AU

Year: 362 Days

Day: 40.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 42.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.29 AU - 2.77 AU

Year: 1477 Days

Day: 16.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.18 AU - 4.68 AU

Year: 2860 Days

Day: 32.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.3

Radius: 12.3

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.76 AU - 8.74 AU

Year: 7920 Days

Day: 8 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,268,157 km

• M1: 153,039 km (0.061 R)
• M2: 807,380 km (0.119 R)
• M3: 1,379,891 km (0.111 R)
• M4: 1,971,850 km (0.079 R)
• M5: 2,840,864 km (0.037 R)
• M6: 3,237,448 km (0.116 R)
• M7: 4,525,186 km (0.092 R)
• M8: 5,506,997 km (0.057 R)
• M9: 7,149,432 km (0.1 R)
• M10: 7,663,001 km (0.043 R)
• M11: 8,359,379 km (0.079 R)
• M12: 9,526,093 km (0.091 R)
• M13: 11,085,352 km (0.03 R)
• M14: 12,915,233 km (0.043 R)
• M15: 13,846,031 km (0.059 R)
• M16: 14,356,608 km (0.075 R)
• M17: 15,475,900 km (0.11 R)
• M18: 16,025,971 km (0.109 R)
• M19: 16,843,523 km (0.109 R)
• M20: 17,295,309 km (0.088 R)
• M21: 22,344,985 km (0.039 R)
• M22: 24,498,895 km (0.06 R)
• M23: 26,095,254 km (0.089 R)
• M24: 26,875,257 km (0.059 R)
• M25: 27,939,347 km (0.076 R)
• M26: 30,913,951 km (0.1 R)
• M27: 32,676,962 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.7

Radius: 12.9

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 9.7 AU - 14.86 AU

Year: 15797 Days

Day: 7.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,268,157 km

• M1: 160,369 km (0.039 R)
• M2: 580,739 km (0.074 R)
• M3: 1,419,684 km (0.069 R)
• M4: 1,944,922 km (0.086 R)
• M5: 3,785,275 km (0.116 R)
• M6: 4,561,688 km (0.082 R)
• M7: 5,070,171 km (0.075 R)
• M8: 5,867,827 km (0.116 R)
• M9: 7,240,088 km (0.103 R)
• M10: 16,399,517 km (0.092 R)
• M11: 18,062,597 km (0.096 R)
• M12: 19,259,230 km (0.05 R)
• M13: 19,835,481 km (0.119 R)
• M14: 22,799,463 km (0.102 R)
• M15: 28,730,271 km (0.109 R)
• M16: 29,591,656 km (0.109 R)
• M17: 31,934,657 km (0.067 R)
• M18: 33,800,891 km (0.073 R)
• M19: 38,393,546 km (0.067 R)
• M20: 48,795,833 km (0.091 R)
• M21: 50,331,605 km (0.059 R)

Asteroid Belt

Center: 15.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.8

Radius: 6.5

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 18.04 AU - 20.18 AU

Year: 30666 Days

Day: 16.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,268,157 km

• M1: 81,082 km (0.069 R)
• M2: 640,578 km (0.097 R)
• M3: 984,055 km (0.083 R)
• M4: 1,205,160 km (0.101 R)
• M5: 1,832,424 km (0.099 R)
• M6: 2,345,844 km (0.048 R)
• M7: 2,636,363 km (0.06 R)
• M8: 3,366,102 km (0.038 R)
• M9: 5,532,877 km (0.032 R)
• M10: 6,319,463 km (0.047 R)
• M11: 7,221,089 km (0.073 R)
• M12: 11,054,086 km (0.119 R)
• M13: 12,419,166 km (0.078 R)
• M14: 13,238,664 km (0.087 R)
• M15: 17,031,269 km (0.092 R)
• M16: 17,261,051 km (0.115 R)
• M17: 18,200,825 km (0.104 R)
• M18: 19,256,836 km (0.112 R)
• M19: 25,057,344 km (0.076 R)
• M20: 25,454,227 km (0.044 R)
• M21: 25,956,278 km (0.086 R)
• M22: 33,098,080 km (0.045 R)
• M23: 36,034,836 km (0.109 R)
• M24: 37,179,559 km (0.057 R)
• M25: 41,722,996 km (0.111 R)
• M26: 42,843,334 km (0.102 R)
• M27: 47,829,132 km (0.111 R)
• M28: 48,439,940 km (0.069 R)
• M29: 54,339,033 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.2

Radius: 4

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 16.1 AU - 23.12 AU

Year: 31878 Days

Day: 23.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,268,157 km

• M1: 50,115 km (0.076 R)
• M2: 291,566 km (0.116 R)
• M3: 532,120 km (0.046 R)
• M4: 1,029,383 km (0.109 R)
• M5: 1,501,813 km (0.108 R)
• M6: 1,867,131 km (0.069 R)
• M7: 2,991,808 km (0.026 R)
• M8: 3,199,749 km (0.064 R)
• M9: 3,644,354 km (0.049 R)
• M10: 9,752,584 km (0.114 R)
• M11: 10,004,806 km (0.112 R)
• M12: 12,356,635 km (0.101 R)
• M13: 13,256,765 km (0.119 R)
• M14: 17,964,909 km (0.101 R)
• M15: 22,783,307 km (0.116 R)
• M16: 23,048,993 km (0.117 R)
• M17: 26,498,121 km (0.097 R)
• M18: 27,087,986 km (0.06 R)
• M19: 29,957,123 km (0.076 R)
• M20: 41,453,869 km (0.073 R)
• M21: 44,004,513 km (0.038 R)
• M22: 48,096,314 km (0.117 R)
• M23: 48,826,501 km (0.083 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 18,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit