🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.58 AU - 0.66 AU

Year: 177 Days

Day: 33.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,246,911 km

• M1: 61,485 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.76 AU - 0.82 AU

Year: 255 Days

Day: 24.7 Hours

Environment

Temp: 190 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.19 AU - 1.47 AU

Year: 557 Days

Day: 44.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 71,246,911 km

• M1: 357,389 km (0.118 R)
• M2: 826,977 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.52 AU - 4.36 AU

Year: 2842 Days

Day: 46.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.8

Radius: 13

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.57 AU - 6.13 AU

Year: 5142 Days

Day: 7.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,246,911 km

• M1: 161,715 km (0.088 R)
• M2: 630,256 km (0.119 R)
• M3: 1,140,684 km (0.082 R)
• M4: 1,639,892 km (0.091 R)
• M5: 2,255,038 km (0.101 R)
• M6: 2,719,390 km (0.109 R)
• M7: 4,914,290 km (0.094 R)
• M8: 6,173,904 km (0.038 R)
• M9: 7,027,061 km (0.057 R)
• M10: 7,465,233 km (0.108 R)
• M11: 8,359,230 km (0.068 R)
• M12: 9,978,627 km (0.118 R)
• M13: 10,884,891 km (0.07 R)
• M14: 11,611,787 km (0.119 R)
• M15: 12,177,865 km (0.056 R)
• M16: 13,467,698 km (0.071 R)
• M17: 13,934,892 km (0.092 R)
• M18: 15,401,699 km (0.076 R)
• M19: 21,314,555 km (0.101 R)
• M20: 21,949,748 km (0.114 R)
• M21: 23,258,280 km (0.108 R)
• M22: 23,856,073 km (0.108 R)
• M23: 25,239,106 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672

Radius: 7.6

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 13.29 AU - 16.51 AU

Year: 20903 Days

Day: 21 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,246,911 km

• M1: 94,695 km (0.115 R)
• M2: 407,056 km (0.072 R)
• M3: 878,289 km (0.031 R)
• M4: 1,353,861 km (0.084 R)
• M5: 2,070,734 km (0.093 R)
• M6: 2,863,902 km (0.034 R)
• M7: 5,572,969 km (0.074 R)
• M8: 6,451,857 km (0.088 R)
• M9: 8,066,018 km (0.12 R)
• M10: 9,641,732 km (0.085 R)
• M11: 10,593,773 km (0.106 R)
• M12: 11,283,719 km (0.061 R)
• M13: 11,738,197 km (0.07 R)
• M14: 12,545,577 km (0.081 R)
• M15: 13,461,415 km (0.12 R)
• M16: 13,825,237 km (0.051 R)
• M17: 17,315,954 km (0.115 R)
• M18: 26,314,565 km (0.094 R)
• M19: 27,344,845 km (0.102 R)
• M20: 28,046,609 km (0.107 R)
• M21: 28,283,123 km (0.116 R)
• M22: 29,976,421 km (0.084 R)
• M23: 31,864,496 km (0.114 R)
• M24: 48,023,011 km (0.06 R)
• M25: 65,101,104 km (0.045 R)
• M26: 71,732,478 km (0.043 R)
• M27: 73,289,792 km (0.101 R)
• M28: 77,863,149 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.8

Radius: 4

Gravity: 15.3 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 16.26 AU - 21.92 AU

Year: 30314 Days

Day: 17.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 105.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,246,911 km

• M1: 78,539 km (0.112 R)
• M2: 399,576 km (0.106 R)
• M3: 654,191 km (0.076 R)
• M4: 1,230,293 km (0.102 R)
• M5: 3,343,961 km (0.031 R)
• M6: 3,511,810 km (0.081 R)
• M7: 4,849,813 km (0.085 R)
• M8: 5,991,395 km (0.1 R)
• M9: 6,668,175 km (0.101 R)
• M10: 7,162,148 km (0.116 R)
• M11: 8,790,221 km (0.052 R)
• M12: 9,438,728 km (0.111 R)
• M13: 12,353,194 km (0.093 R)
• M14: 13,234,924 km (0.073 R)
• M15: 13,655,742 km (0.042 R)
• M16: 14,230,497 km (0.062 R)
• M17: 16,610,749 km (0.078 R)
• M18: 17,265,539 km (0.117 R)
• M19: 18,193,644 km (0.047 R)
• M20: 19,512,200 km (0.071 R)
• M21: 23,438,695 km (0.079 R)
• M22: 23,642,597 km (0.081 R)
• M23: 24,365,903 km (0.047 R)
• M24: 26,074,161 km (0.112 R)
• M25: 27,974,951 km (0.091 R)
• M26: 29,727,042 km (0.054 R)
• M27: 32,680,403 km (0.054 R)
• M28: 33,966,645 km (0.078 R)
• M29: 36,639,510 km (0.073 R)
• M30: 46,610,657 km (0.071 R)
• M31: 49,233,258 km (0.1 R)
• M32: 61,672,470 km (0.046 R)
• M33: 61,866,798 km (0.034 R)
• M34: 64,029,833 km (0.105 R)
• M35: 70,608,101 km (0.044 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 19,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit