🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.49 AU - 0.73 AU

Year: 176 Days

Day: 42.6 Hours

Environment

Temp: 130 °C

Axial Tilt: 162.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.79 AU - 1.23 AU

Year: 375 Days

Day: 42.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.29 AU - 1.57 AU

Year: 631 Days

Day: 37 Hours

Environment

Temp: -32 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,972,095 km

• M1: 32,014 km (0.092 R)
• M2: 80,484 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.93 AU - 2.05 AU

Year: 1036 Days

Day: 19.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.01 AU - 4.67 AU

Year: 2776 Days

Day: 14.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.2

Radius: 13.3

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.77 AU - 6.45 AU

Year: 4903 Days

Day: 9 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,972,095 km

• M1: 167,550 km (0.094 R)
• M2: 828,323 km (0.106 R)
• M3: 1,827,637 km (0.08 R)
• M4: 2,583,256 km (0.063 R)
• M5: 3,081,118 km (0.089 R)
• M6: 3,767,024 km (0.081 R)
• M7: 5,307,583 km (0.069 R)
• M8: 6,220,130 km (0.089 R)
• M9: 8,607,263 km (0.111 R)
• M10: 10,723,175 km (0.034 R)
• M11: 13,635,397 km (0.117 R)
• M12: 14,517,426 km (0.084 R)
• M13: 15,720,492 km (0.084 R)
• M14: 16,591,601 km (0.105 R)

Asteroid Belt

Center: 6.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.1

Radius: 11.6

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.86 AU - 6.92 AU

Year: 6673 Days

Day: 11.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,972,095 km

• M1: 148,551 km (0.077 R)
• M2: 605,871 km (0.043 R)
• M3: 1,123,779 km (0.096 R)
• M4: 3,740,246 km (0.109 R)
• M5: 4,110,351 km (0.092 R)
• M6: 4,810,320 km (0.083 R)
• M7: 7,130,583 km (0.104 R)
• M8: 7,940,356 km (0.104 R)
• M9: 8,429,990 km (0.062 R)
• M10: 15,417,856 km (0.106 R)
• M11: 16,116,777 km (0.116 R)
• M12: 17,853,010 km (0.088 R)
• M13: 18,909,620 km (0.048 R)
• M14: 21,930,898 km (0.113 R)
• M15: 24,228,123 km (0.119 R)
• M16: 34,812,621 km (0.085 R)
• M17: 36,571,294 km (0.089 R)
• M18: 38,504,098 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.6

Radius: 7.6

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 11.96 AU - 13.14 AU

Year: 16404 Days

Day: 20.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,972,095 km

• M1: 94,546 km (0.052 R)
• M2: 449,542 km (0.105 R)
• M3: 714,928 km (0.083 R)
• M4: 1,326,185 km (0.086 R)
• M5: 1,663,229 km (0.115 R)
• M6: 3,701,351 km (0.046 R)
• M7: 5,514,626 km (0.069 R)
• M8: 7,182,343 km (0.076 R)
• M9: 7,806,017 km (0.118 R)
• M10: 8,273,211 km (0.084 R)
• M11: 11,009,207 km (0.066 R)
• M12: 12,899,226 km (0.054 R)
• M13: 13,354,153 km (0.092 R)
• M14: 16,843,823 km (0.108 R)
• M15: 20,195,563 km (0.067 R)
• M16: 20,457,060 km (0.1 R)
• M17: 21,981,313 km (0.091 R)
• M18: 26,691,850 km (0.115 R)
• M19: 29,504,590 km (0.074 R)
• M20: 30,637,046 km (0.099 R)
• M21: 31,563,655 km (0.067 R)
• M22: 32,748,021 km (0.07 R)
• M23: 34,954,290 km (0.09 R)
• M24: 36,478,842 km (0.077 R)
• M25: 37,388,397 km (0.065 R)
• M26: 37,651,091 km (0.078 R)
• M27: 44,183,282 km (0.119 R)
• M28: 48,413,013 km (0.046 R)
• M29: 52,083,247 km (0.09 R)
• M30: 53,735,256 km (0.101 R)
• M31: 56,278,420 km (0.077 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 19,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit