🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.56 AU - 0.68 AU

Year: 223 Days

Day: 20.7 Hours

Environment

Temp: -18 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.71 AU - 0.99 AU

Year: 358 Days

Day: 41 Hours

Environment

Temp: -55 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.9 AU - 1.22 AU

Year: 498 Days

Day: 16.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.63 AU - 2.19 AU

Year: 1205 Days

Day: 42.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.3

Radius: 11.7

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.68 AU - 2.84 AU

Year: 2093 Days

Day: 5.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 18,233,873 km

• M1: 146,756 km (0.071 R)
• M2: 705,504 km (0.105 R)
• M3: 1,182,272 km (0.087 R)
• M4: 1,546,842 km (0.115 R)
• M5: 2,145,533 km (0.085 R)
• M6: 6,078,311 km (0.095 R)
• M7: 7,078,672 km (0.111 R)
• M8: 7,484,830 km (0.113 R)
• M9: 8,154,281 km (0.078 R)
• M10: 8,764,341 km (0.085 R)
• M11: 10,930,817 km (0.05 R)
• M12: 11,317,378 km (0.084 R)
• M13: 11,793,249 km (0.111 R)
• M14: 13,520,955 km (0.058 R)
• M15: 14,747,208 km (0.116 R)
• M16: 15,996,650 km (0.08 R)
• M17: 17,629,959 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.2

Radius: 12.7

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.88 AU - 7.8 AU

Year: 7288 Days

Day: 7.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 18,233,873 km

• M1: 157,975 km (0.076 R)
• M2: 641,027 km (0.105 R)
• M3: 1,384,079 km (0.11 R)
• M4: 2,189,215 km (0.103 R)
• M5: 2,806,007 km (0.07 R)
• M6: 3,725,585 km (0.034 R)
• M7: 4,282,688 km (0.119 R)
• M8: 4,836,948 km (0.096 R)
• M9: 5,407,365 km (0.109 R)
• M10: 6,647,830 km (0.086 R)
• M11: 10,398,548 km (0.042 R)
• M12: 13,201,862 km (0.099 R)
• M13: 15,245,369 km (0.12 R)
• M14: 16,944,352 km (0.115 R)
• M15: 18,694,049 km (0.114 R)
• M16: 21,980,714 km (0.076 R)
• M17: 23,888,087 km (0.057 R)
• M18: 26,998,975 km (0.1 R)
• M19: 27,746,216 km (0.079 R)
• M20: 29,971,634 km (0.072 R)
• M21: 34,013,021 km (0.083 R)
• M22: 34,775,072 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.6

Radius: 8.2

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.68 AU - 9.2 AU

Year: 9265 Days

Day: 12.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 18,233,873 km

• M1: 102,026 km (0.118 R)
• M2: 369,058 km (0.077 R)
• M3: 1,037,760 km (0.073 R)
• M4: 1,838,408 km (0.105 R)
• M5: 2,121,148 km (0.07 R)
• M6: 2,775,639 km (0.09 R)
• M7: 4,209,235 km (0.039 R)
• M8: 4,704,853 km (0.117 R)
• M9: 6,080,854 km (0.119 R)
• M10: 7,508,916 km (0.106 R)
• M11: 8,113,441 km (0.044 R)
• M12: 8,663,362 km (0.094 R)
• M13: 10,561,460 km (0.113 R)
• M14: 11,063,361 km (0.113 R)
• M15: 13,697,181 km (0.109 R)
• M16: 14,233,789 km (0.109 R)
• M17: 15,222,331 km (0.116 R)
• M18: 17,335,401 km (0.058 R)
• M19: 17,822,492 km (0.037 R)
• M20: 18,390,216 km (0.087 R)
• M21: 21,570,816 km (0.094 R)
• M22: 22,053,269 km (0.091 R)
• M23: 23,798,478 km (0.036 R)
• M24: 24,573,993 km (0.101 R)
• M25: 25,277,403 km (0.102 R)
• M26: 28,513,055 km (0.105 R)
• M27: 30,380,336 km (0.082 R)
• M28: 35,458,136 km (0.104 R)
• M29: 39,858,408 km (0.111 R)
• M30: 40,706,927 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.2

Radius: 14.6

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.41 AU - 8.67 AU

Year: 9453 Days

Day: 14.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 18,233,873 km

• M1: 181,612 km (0.11 R)
• M2: 640,279 km (0.039 R)
• M3: 1,354,310 km (0.117 R)
• M4: 1,904,530 km (0.078 R)
• M5: 2,576,225 km (0.113 R)
• M6: 3,267,666 km (0.117 R)
• M7: 6,034,928 km (0.104 R)
• M8: 11,464,732 km (0.078 R)
• M9: 12,864,968 km (0.107 R)
• M10: 13,473,682 km (0.099 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 12,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit