🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.43 AU - 0.61 AU

Year: 165 Days

Day: 33.3 Hours

Environment

Temp: 44 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.58 AU - 0.58 AU

Year: 194 Days

Day: 43.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.54 AU - 0.64 AU

Year: 199 Days

Day: 19.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,795,425 km

• M1: 36,352 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.74 AU - 1.14 AU

Year: 401 Days

Day: 14.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.54 AU - 2.06 AU

Year: 1062 Days

Day: 44.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.98 AU - 2.38 AU

Year: 1415 Days

Day: 21 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.9

Radius: 11.6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.97 AU - 3.05 AU

Year: 1749 Days

Day: 14 Hours

Environment

Temp: -128 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,795,425 km

• M1: 144,212 km (0.083 R)
• M2: 533,316 km (0.083 R)
• M3: 1,226,852 km (0.047 R)
• M4: 1,900,791 km (0.062 R)
• M5: 2,497,237 km (0.062 R)
• M6: 2,910,127 km (0.093 R)
• M7: 3,326,309 km (0.094 R)
• M8: 3,954,171 km (0.12 R)
• M9: 4,553,759 km (0.104 R)
• M10: 5,061,345 km (0.096 R)
• M11: 6,040,912 km (0.111 R)
• M12: 6,453,054 km (0.082 R)
• M13: 6,907,382 km (0.109 R)
• M14: 7,456,107 km (0.105 R)
• M15: 8,695,376 km (0.049 R)
• M16: 9,565,737 km (0.114 R)

Asteroid Belt

Center: 2.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.8

Radius: 8.2

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.94 AU - 3.32 AU

Year: 2435 Days

Day: 11.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,795,425 km

• M1: 190,438 km (0.114 R)
• M2: 504,594 km (0.113 R)
• M3: 854,952 km (0.096 R)
• M4: 1,441,226 km (0.098 R)
• M5: 1,969,606 km (0.047 R)
• M6: 2,801,220 km (0.112 R)
• M7: 4,409,248 km (0.106 R)
• M8: 5,842,545 km (0.118 R)
• M9: 6,975,150 km (0.105 R)
• M10: 10,138,996 km (0.116 R)
• M11: 10,511,644 km (0.081 R)
• M12: 11,888,393 km (0.065 R)
• M13: 14,012,085 km (0.076 R)
• M14: 15,577,477 km (0.041 R)
• M15: 16,376,928 km (0.096 R)

Asteroid Belt

Center: 4.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.8

Radius: 8.4

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.73 AU - 6.89 AU

Year: 6970 Days

Day: 14.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,795,425 km

• M1: 104,419 km (0.066 R)
• M2: 372,648 km (0.109 R)
• M3: 798,105 km (0.068 R)
• M4: 1,125,275 km (0.08 R)
• M5: 1,600,847 km (0.03 R)
• M6: 2,175,153 km (0.11 R)
• M7: 2,469,711 km (0.104 R)
• M8: 2,880,357 km (0.086 R)
• M9: 3,396,021 km (0.108 R)
• M10: 3,994,413 km (0.113 R)
• M11: 4,342,826 km (0.097 R)
• M12: 4,762,299 km (0.095 R)
• M13: 5,400,184 km (0.104 R)
• M14: 6,245,711 km (0.116 R)
• M15: 7,312,045 km (0.052 R)
• M16: 8,123,912 km (0.099 R)
• M17: 9,073,111 km (0.09 R)
• M18: 9,926,118 km (0.078 R)
• M19: 11,604,008 km (0.085 R)
• M20: 13,055,855 km (0.092 R)
• M21: 14,734,193 km (0.088 R)
• M22: 15,231,008 km (0.042 R)
• M23: 16,199,804 km (0.12 R)
• M24: 18,640,792 km (0.04 R)
• M25: 23,634,369 km (0.108 R)
• M26: 24,162,749 km (0.082 R)
• M27: 25,321,684 km (0.112 R)
• M28: 27,750,106 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.3

Radius: 3.9

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 15.51 AU - 15.89 AU

Year: 27354 Days

Day: 22.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,795,425 km

• M1: 49,218 km (0.07 R)
• M2: 200,910 km (0.104 R)
• M3: 537,356 km (0.08 R)
• M4: 1,658,592 km (0.037 R)
• M5: 2,853,579 km (0.074 R)
• M6: 3,236,700 km (0.093 R)
• M7: 4,784,290 km (0.064 R)
• M8: 11,822,121 km (0.12 R)
• M9: 12,244,586 km (0.119 R)
• M10: 18,049,432 km (0.088 R)
• M11: 20,187,634 km (0.068 R)
• M12: 23,607,591 km (0.114 R)
• M13: 24,665,248 km (0.057 R)
• M14: 31,566,497 km (0.108 R)
• M15: 33,682,559 km (0.101 R)
• M16: 35,766,308 km (0.116 R)
• M17: 39,382,836 km (0.051 R)
• M18: 46,433,384 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 13,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit