🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.46 AU - 0.66 AU

Year: 271 Days

Day: 36.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,572,361 km

• M1: 28,274 km (0.089 R)
• M2: 403,765 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.62 AU - 0.68 AU

Year: 338 Days

Day: 35.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.52 AU - 0.78 AU

Year: 338 Days

Day: 31.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,572,361 km

• M1: 144,661 km (0.103 R)

Asteroid Belt

Center: 0.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.8

Radius: 9.5

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.04 AU - 1.5 AU

Year: 924 Days

Day: 12.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,572,361 km

• M1: 118,182 km (0.084 R)
• M2: 492,177 km (0.114 R)
• M3: 815,458 km (0.112 R)
• M4: 1,234,930 km (0.089 R)
• M5: 1,676,693 km (0.111 R)
• M6: 2,093,622 km (0.108 R)
• M7: 2,459,539 km (0.075 R)
• M8: 2,765,167 km (0.053 R)
• M9: 3,380,164 km (0.086 R)
• M10: 3,968,233 km (0.047 R)
• M11: 4,443,954 km (0.09 R)
• M12: 5,592,268 km (0.039 R)
• M13: 6,370,027 km (0.096 R)
• M14: 6,668,026 km (0.07 R)
• M15: 9,080,591 km (0.082 R)
• M16: 10,153,806 km (0.12 R)
• M17: 10,466,465 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.2

Radius: 10.2

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.38 AU - 1.96 AU

Year: 1393 Days

Day: 8.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,572,361 km

• M1: 127,457 km (0.07 R)
• M2: 527,632 km (0.061 R)
• M3: 897,587 km (0.085 R)
• M4: 1,303,446 km (0.119 R)
• M5: 1,721,124 km (0.062 R)
• M6: 2,157,650 km (0.116 R)
• M7: 2,762,175 km (0.083 R)
• M8: 3,210,221 km (0.038 R)
• M9: 4,308,568 km (0.12 R)
• M10: 4,852,506 km (0.102 R)
• M11: 5,529,586 km (0.109 R)
• M12: 9,036,459 km (0.112 R)
• M13: 9,411,950 km (0.058 R)
• M14: 11,888,692 km (0.057 R)
• M15: 12,340,179 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568

Radius: 9.1

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.89 AU - 3.75 AU

Year: 3906 Days

Day: 11.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 108.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,572,361 km

• M1: 114,143 km (0.088 R)
• M2: 474,076 km (0.12 R)
• M3: 861,684 km (0.112 R)
• M4: 1,166,564 km (0.098 R)
• M5: 2,536,731 km (0.081 R)
• M6: 3,053,293 km (0.106 R)
• M7: 4,319,040 km (0.097 R)
• M8: 6,935,956 km (0.104 R)
• M9: 7,777,145 km (0.055 R)
• M10: 8,292,509 km (0.042 R)
• M11: 8,867,115 km (0.085 R)
• M12: 9,353,308 km (0.065 R)
• M13: 11,174,961 km (0.079 R)
• M14: 18,519,768 km (0.065 R)
• M15: 19,129,229 km (0.1 R)
• M16: 20,131,984 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.4

Radius: 14.9

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.97 AU - 6.51 AU

Year: 8879 Days

Day: 13.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,572,361 km

• M1: 239,656 km (0.085 R)
• M2: 831,914 km (0.102 R)
• M3: 2,182,035 km (0.108 R)
• M4: 3,532,903 km (0.073 R)
• M5: 4,021,041 km (0.088 R)
• M6: 6,099,105 km (0.084 R)
• M7: 7,285,267 km (0.063 R)
• M8: 7,822,921 km (0.05 R)
• M9: 18,354,612 km (0.091 R)
• M10: 19,421,843 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.2

Radius: 5.5

Gravity: 27.11 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.88 AU - 8.42 AU

Year: 12345 Days

Day: 16.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,572,361 km

• M1: 68,665 km (0.113 R)
• M2: 536,458 km (0.086 R)
• M3: 993,479 km (0.036 R)
• M4: 1,207,255 km (0.119 R)
• M5: 1,555,070 km (0.09 R)
• M6: 1,879,697 km (0.084 R)
• M7: 2,470,758 km (0.087 R)
• M8: 3,485,630 km (0.05 R)
• M9: 3,812,651 km (0.119 R)
• M10: 4,465,048 km (0.099 R)
• M11: 5,328,826 km (0.109 R)
• M12: 5,762,959 km (0.076 R)
• M13: 6,298,818 km (0.061 R)
• M14: 7,874,682 km (0.1 R)
• M15: 8,976,919 km (0.088 R)
• M16: 9,486,899 km (0.085 R)
• M17: 10,453,151 km (0.055 R)
• M18: 11,720,993 km (0.062 R)
• M19: 15,404,841 km (0.089 R)
• M20: 17,901,629 km (0.106 R)
• M21: 19,708,323 km (0.072 R)
• M22: 20,919,317 km (0.099 R)
• M23: 25,548,025 km (0.06 R)
• M24: 33,399,370 km (0.099 R)
• M25: 38,328,321 km (0.114 R)
• M26: 38,993,283 km (0.056 R)
• M27: 40,346,396 km (0.076 R)
• M28: 41,451,027 km (0.096 R)
• M29: 44,739,188 km (0.027 R)
• M30: 45,476,406 km (0.116 R)
• M31: 48,197,143 km (0.106 R)
• M32: 50,545,680 km (0.088 R)
• M33: 52,478,634 km (0.1 R)
• M34: 53,628,742 km (0.072 R)
• M35: 58,397,025 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 19,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit