🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.03 AU - 1.23 AU

Year: 453 Days

Day: 13.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.74 AU - 1.9 AU

Year: 925 Days

Day: 25.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.67 AU - 2.07 AU

Year: 963 Days

Day: 47.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,012,811 km

• M1: 1,039,107 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.82 AU - 3.14 AU

Year: 1938 Days

Day: 47.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.02 AU - 3.18 AU

Year: 2056 Days

Day: 43.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,012,811 km

• M1: 1,406,220 km (0.084 R)

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.4

Radius: 11.6

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.97 AU - 6.33 AU

Year: 5059 Days

Day: 6.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,012,811 km

• M1: 144,212 km (0.063 R)
• M2: 662,868 km (0.082 R)
• M3: 1,082,041 km (0.084 R)
• M4: 2,037,373 km (0.116 R)
• M5: 2,545,557 km (0.109 R)
• M6: 3,487,874 km (0.099 R)
• M7: 4,293,608 km (0.085 R)
• M8: 4,996,868 km (0.076 R)
• M9: 5,507,296 km (0.068 R)
• M10: 6,868,637 km (0.073 R)
• M11: 7,500,987 km (0.084 R)
• M12: 8,248,527 km (0.079 R)
• M13: 10,200,929 km (0.073 R)
• M14: 10,745,316 km (0.052 R)
• M15: 18,145,623 km (0.086 R)
• M16: 19,630,083 km (0.104 R)
• M17: 20,048,658 km (0.088 R)
• M18: 22,610,073 km (0.088 R)
• M19: 27,496,089 km (0.09 R)
• M20: 28,909,041 km (0.093 R)
• M21: 31,307,543 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.2

Radius: 11.6

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.19 AU - 11.89 AU

Year: 11101 Days

Day: 8 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,012,811 km

• M1: 147,055 km (0.073 R)
• M2: 529,277 km (0.112 R)
• M3: 979,716 km (0.112 R)
• M4: 2,017,926 km (0.091 R)
• M5: 3,248,219 km (0.114 R)
• M6: 4,392,044 km (0.12 R)
• M7: 4,925,061 km (0.028 R)
• M8: 6,351,028 km (0.076 R)
• M9: 8,738,311 km (0.118 R)
• M10: 9,229,291 km (0.075 R)
• M11: 9,686,911 km (0.113 R)
• M12: 11,322,614 km (0.104 R)
• M13: 12,883,069 km (0.064 R)
• M14: 13,846,181 km (0.061 R)
• M15: 14,379,048 km (0.053 R)
• M16: 14,994,943 km (0.076 R)
• M17: 15,987,824 km (0.078 R)
• M18: 19,229,909 km (0.095 R)
• M19: 23,726,521 km (0.119 R)
• M20: 25,866,220 km (0.063 R)
• M21: 29,530,620 km (0.12 R)
• M22: 36,341,960 km (0.081 R)
• M23: 37,356,832 km (0.094 R)
• M24: 41,743,491 km (0.045 R)
• M25: 43,278,963 km (0.064 R)
• M26: 45,578,881 km (0.116 R)
• M27: 52,002,314 km (0.059 R)
• M28: 52,482,972 km (0.111 R)
• M29: 53,453,264 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.5

Radius: 14.1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.21 AU - 11.03 AU

Year: 12128 Days

Day: 10.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,012,811 km

• M1: 178,470 km (0.092 R)
• M2: 987,645 km (0.059 R)
• M3: 1,440,029 km (0.094 R)
• M4: 1,917,994 km (0.089 R)
• M5: 2,849,540 km (0.111 R)
• M6: 3,484,733 km (0.109 R)
• M7: 4,601,481 km (0.067 R)
• M8: 6,170,463 km (0.08 R)
• M9: 6,777,382 km (0.059 R)
• M10: 7,762,484 km (0.08 R)
• M11: 8,716,470 km (0.098 R)
• M12: 10,200,032 km (0.077 R)
• M13: 13,274,866 km (0.063 R)
• M14: 15,113,574 km (0.118 R)
• M15: 16,345,811 km (0.102 R)
• M16: 19,150,323 km (0.04 R)
• M17: 21,874,799 km (0.085 R)
• M18: 23,774,393 km (0.025 R)
• M19: 26,826,788 km (0.048 R)
• M20: 28,355,379 km (0.111 R)
• M21: 31,096,012 km (0.09 R)
• M22: 32,782,129 km (0.114 R)
• M23: 36,012,845 km (0.062 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 15,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit