🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.81 AU - 0.97 AU

Year: 318 Days

Day: 24 Hours

Environment

Temp: 30 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.32 AU - 1.48 AU

Year: 627 Days

Day: 15.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,747,546 km

• M1: 224,546 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.5 AU - 1.78 AU

Year: 795 Days

Day: 24.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.92 AU - 4.14 AU

Year: 3064 Days

Day: 29.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.8

Radius: 10.1

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.21 AU - 7.69 AU

Year: 6204 Days

Day: 12.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 104 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,747,546 km

• M1: 125,662 km (0.074 R)
• M2: 560,842 km (0.025 R)
• M3: 998,117 km (0.047 R)
• M4: 1,470,697 km (0.116 R)
• M5: 2,012,241 km (0.119 R)
• M6: 3,887,749 km (0.027 R)
• M7: 4,788,179 km (0.091 R)
• M8: 5,604,086 km (0.107 R)
• M9: 6,927,129 km (0.107 R)
• M10: 7,398,961 km (0.086 R)
• M11: 7,776,397 km (0.045 R)
• M12: 8,127,054 km (0.111 R)
• M13: 9,592,515 km (0.055 R)
• M14: 10,552,185 km (0.071 R)
• M15: 11,374,973 km (0.107 R)
• M16: 12,397,026 km (0.109 R)
• M17: 12,768,926 km (0.094 R)
• M18: 18,170,008 km (0.055 R)
• M19: 21,179,618 km (0.051 R)
• M20: 26,206,854 km (0.108 R)
• M21: 26,643,979 km (0.111 R)
• M22: 28,257,991 km (0.082 R)
• M23: 30,126,767 km (0.034 R)
• M24: 32,375,822 km (0.078 R)
• M25: 35,581,405 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.4

Radius: 14.7

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.53 AU - 8.77 AU

Year: 8812 Days

Day: 5.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,747,546 km

• M1: 182,809 km (0.086 R)
• M2: 741,108 km (0.066 R)
• M3: 1,753,736 km (0.086 R)
• M4: 2,384,141 km (0.115 R)
• M5: 3,452,420 km (0.078 R)
• M6: 4,537,453 km (0.101 R)
• M7: 6,667,427 km (0.098 R)
• M8: 7,416,464 km (0.04 R)
• M9: 8,731,130 km (0.106 R)
• M10: 9,444,413 km (0.092 R)
• M11: 10,293,081 km (0.103 R)
• M12: 11,980,545 km (0.105 R)
• M13: 12,526,727 km (0.111 R)
• M14: 13,089,365 km (0.082 R)
• M15: 16,160,609 km (0.039 R)
• M16: 19,088,539 km (0.078 R)
• M17: 20,215,160 km (0.109 R)
• M18: 23,605,646 km (0.087 R)
• M19: 25,524,987 km (0.096 R)
• M20: 28,790,260 km (0.119 R)
• M21: 30,776,172 km (0.064 R)
• M22: 31,906,533 km (0.09 R)
• M23: 32,745,927 km (0.116 R)
• M24: 37,050,605 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.6

Radius: 11.6

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.14 AU - 9.02 AU

Year: 9519 Days

Day: 6.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,747,546 km

• M1: 144,212 km (0.065 R)
• M2: 555,906 km (0.094 R)
• M3: 1,257,968 km (0.074 R)
• M4: 1,674,748 km (0.049 R)
• M5: 6,053,328 km (0.089 R)
• M6: 7,434,266 km (0.076 R)
• M7: 7,926,294 km (0.09 R)
• M8: 9,698,131 km (0.113 R)
• M9: 10,115,958 km (0.03 R)
• M10: 10,676,950 km (0.106 R)
• M11: 13,283,693 km (0.101 R)
• M12: 13,851,865 km (0.053 R)
• M13: 14,652,812 km (0.066 R)
• M14: 16,288,366 km (0.115 R)
• M15: 20,188,233 km (0.095 R)
• M16: 21,639,182 km (0.084 R)
• M17: 26,733,139 km (0.104 R)
• M18: 27,473,200 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.2

Radius: 12.6

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.61 AU - 13.63 AU

Year: 15002 Days

Day: 10.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 56.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,747,546 km

• M1: 156,928 km (0.051 R)
• M2: 786,735 km (0.065 R)
• M3: 1,216,380 km (0.098 R)
• M4: 1,650,214 km (0.103 R)
• M5: 4,010,869 km (0.053 R)
• M6: 6,407,127 km (0.056 R)
• M7: 8,828,070 km (0.099 R)
• M8: 9,634,252 km (0.106 R)
• M9: 10,270,642 km (0.097 R)
• M10: 13,948,655 km (0.079 R)
• M11: 15,042,515 km (0.102 R)
• M12: 17,093,053 km (0.033 R)
• M13: 17,633,400 km (0.089 R)
• M14: 21,384,716 km (0.115 R)
• M15: 25,238,657 km (0.089 R)
• M16: 32,143,346 km (0.076 R)
• M17: 40,347,294 km (0.069 R)
• M18: 46,331,059 km (0.067 R)
• M19: 48,296,775 km (0.073 R)
• M20: 49,377,919 km (0.057 R)
• M21: 50,160,016 km (0.096 R)
• M22: 51,109,365 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 20,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit