🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.63 AU - 0.81 AU

Year: 223 Days

Day: 17.5 Hours

Environment

Temp: 112 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.88 AU - 1.16 AU

Year: 376 Days

Day: 17.2 Hours

Environment

Temp: 37 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.92 AU - 1.38 AU

Year: 450 Days

Day: 21.7 Hours

Environment

Temp: 0 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,004,790 km

• M1: 11,669 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.61 AU - 2.13 AU

Year: 934 Days

Day: 34.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,004,790 km

• M1: 289,621 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.92 AU - 3 AU

Year: 1409 Days

Day: 35.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,004,790 km

• M1: 84,074 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.4

Radius: 8.7

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.33 AU - 6.39 AU

Year: 5181 Days

Day: 9.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,004,790 km

• M1: 108,608 km (0.054 R)
• M2: 444,605 km (0.088 R)
• M3: 785,538 km (0.089 R)
• M4: 1,070,373 km (0.061 R)
• M5: 1,580,202 km (0.077 R)
• M6: 3,326,757 km (0.055 R)
• M7: 3,811,754 km (0.039 R)
• M8: 4,343,275 km (0.11 R)
• M9: 4,627,062 km (0.107 R)
• M10: 5,127,766 km (0.039 R)
• M11: 6,149,220 km (0.088 R)
• M12: 8,155,777 km (0.087 R)
• M13: 9,114,699 km (0.117 R)
• M14: 11,476,999 km (0.112 R)
• M15: 12,347,659 km (0.039 R)
• M16: 12,823,230 km (0.1 R)
• M17: 13,409,953 km (0.078 R)
• M18: 14,168,414 km (0.103 R)
• M19: 14,637,104 km (0.108 R)
• M20: 15,386,590 km (0.084 R)
• M21: 17,669,005 km (0.087 R)
• M22: 19,331,635 km (0.088 R)
• M23: 19,779,232 km (0.057 R)
• M24: 20,496,404 km (0.091 R)
• M25: 23,179,442 km (0.081 R)
• M26: 23,467,268 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.9

Radius: 9.7

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.53 AU - 6.69 AU

Year: 6207 Days

Day: 7.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,004,790 km

• M1: 121,174 km (0.097 R)
• M2: 528,978 km (0.08 R)
• M3: 1,039,556 km (0.088 R)
• M4: 1,401,134 km (0.094 R)
• M5: 1,808,339 km (0.079 R)
• M6: 2,416,604 km (0.046 R)
• M7: 3,007,815 km (0.09 R)
• M8: 3,367,448 km (0.087 R)
• M9: 4,672,241 km (0.085 R)
• M10: 5,316,708 km (0.114 R)
• M11: 5,845,238 km (0.082 R)
• M12: 6,975,001 km (0.108 R)
• M13: 7,574,439 km (0.108 R)
• M14: 8,649,749 km (0.093 R)
• M15: 10,279,767 km (0.032 R)
• M16: 10,924,385 km (0.098 R)
• M17: 11,641,407 km (0.052 R)
• M18: 13,419,677 km (0.052 R)
• M19: 15,316,728 km (0.08 R)
• M20: 17,566,829 km (0.028 R)
• M21: 18,550,585 km (0.102 R)
• M22: 18,928,918 km (0.062 R)
• M23: 19,897,115 km (0.045 R)
• M24: 20,830,157 km (0.12 R)
• M25: 22,999,925 km (0.118 R)
• M26: 23,363,447 km (0.089 R)
• M27: 24,326,559 km (0.101 R)
• M28: 26,810,033 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.1

Radius: 5

Gravity: 28.28 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 15.44 AU - 17.94 AU

Year: 24904 Days

Day: 24.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,004,790 km

• M1: 62,233 km (0.12 R)
• M2: 219,759 km (0.119 R)
• M3: 563,834 km (0.077 R)
• M4: 721,660 km (0.067 R)
• M5: 996,322 km (0.102 R)
• M6: 2,711,910 km (0.088 R)
• M7: 3,651,385 km (0.098 R)
• M8: 4,177,371 km (0.045 R)
• M9: 5,297,709 km (0.116 R)
• M10: 6,014,582 km (0.065 R)
• M11: 7,282,724 km (0.118 R)
• M12: 7,690,378 km (0.117 R)
• M13: 11,381,256 km (0.11 R)
• M14: 15,849,894 km (0.117 R)
• M15: 16,620,623 km (0.059 R)
• M16: 18,987,111 km (0.105 R)
• M17: 26,932,853 km (0.11 R)
• M18: 34,662,425 km (0.115 R)
• M19: 36,250,107 km (0.058 R)
• M20: 37,434,922 km (0.08 R)
• M21: 52,590,832 km (0.1 R)
• M22: 55,653,699 km (0.1 R)
• M23: 68,645,377 km (0.06 R)
• M24: 70,913,729 km (0.075 R)
• M25: 73,701,037 km (0.098 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 11,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit