🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.47 AU - 0.73 AU

Year: 163 Days

Day: 31.8 Hours

Environment

Temp: 247 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.07 AU - 1.11 AU

Year: 400 Days

Day: 43.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,609,390 km

• M1: 217,216 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.43 AU - 1.73 AU

Year: 698 Days

Day: 38.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.91 AU - 2.03 AU

Year: 972 Days

Day: 27.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,609,390 km

• M1: 1,068,278 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.79 AU - 2.27 AU

Year: 1017 Days

Day: 33 Hours

Environment

Temp: -63 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.62 AU - 5.6 AU

Year: 3479 Days

Day: 14.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,609,390 km

• M1: 1,876,705 km (0.115 R)

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.6

Radius: 14.7

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.66 AU - 7.34 AU

Year: 5824 Days

Day: 8.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 59,609,390 km

• M1: 182,809 km (0.1 R)
• M2: 2,056,073 km (0.058 R)
• M3: 3,746,978 km (0.037 R)
• M4: 4,900,377 km (0.077 R)
• M5: 6,760,627 km (0.055 R)
• M6: 8,248,079 km (0.031 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.1

Radius: 8.2

Gravity: 10.92 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.6 AU - 8.72 AU

Year: 8957 Days

Day: 7.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,609,390 km

• M1: 103,671 km (0.11 R)
• M2: 648,058 km (0.041 R)
• M3: 997,070 km (0.099 R)
• M4: 1,578,258 km (0.108 R)
• M5: 1,858,006 km (0.106 R)
• M6: 2,241,425 km (0.114 R)
• M7: 2,778,930 km (0.096 R)
• M8: 3,471,269 km (0.077 R)
• M9: 5,037,559 km (0.056 R)
• M10: 5,354,557 km (0.1 R)
• M11: 5,854,961 km (0.082 R)
• M12: 6,277,575 km (0.086 R)
• M13: 8,747,436 km (0.085 R)
• M14: 9,206,403 km (0.102 R)
• M15: 13,902,429 km (0.05 R)
• M16: 14,338,208 km (0.114 R)
• M17: 16,585,617 km (0.06 R)
• M18: 17,793,021 km (0.091 R)
• M19: 19,595,975 km (0.12 R)
• M20: 20,302,376 km (0.117 R)
• M21: 21,025,682 km (0.081 R)
• M22: 21,766,041 km (0.109 R)
• M23: 22,608,876 km (0.104 R)
• M24: 24,629,793 km (0.048 R)
• M25: 25,917,233 km (0.081 R)
• M26: 27,637,758 km (0.083 R)
• M27: 28,326,955 km (0.063 R)
• M28: 29,739,608 km (0.101 R)
• M29: 31,198,636 km (0.12 R)
• M30: 31,517,429 km (0.041 R)
• M31: 32,269,607 km (0.078 R)
• M32: 35,168,515 km (0.106 R)
• M33: 37,393,783 km (0.094 R)
• M34: 39,462,871 km (0.094 R)
• M35: 42,512,125 km (0.094 R)
• M36: 43,166,615 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.4

Radius: 14.7

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 10.45 AU - 14.41 AU

Year: 15402 Days

Day: 13.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,609,390 km

• M1: 184,753 km (0.116 R)
• M2: 649,704 km (0.073 R)
• M3: 2,007,454 km (0.088 R)
• M4: 2,495,741 km (0.119 R)
• M5: 3,419,508 km (0.079 R)
• M6: 4,185,599 km (0.1 R)
• M7: 6,101,200 km (0.064 R)
• M8: 6,925,933 km (0.099 R)
• M9: 14,002,211 km (0.053 R)
• M10: 15,963,290 km (0.078 R)
• M11: 16,500,346 km (0.1 R)
• M12: 22,080,197 km (0.057 R)
• M13: 23,724,278 km (0.098 R)
• M14: 25,971,387 km (0.117 R)
• M15: 26,822,599 km (0.081 R)
• M16: 27,364,143 km (0.107 R)
• M17: 28,693,470 km (0.048 R)
• M18: 35,993,098 km (0.081 R)
• M19: 36,917,912 km (0.039 R)
• M20: 41,349,450 km (0.093 R)
• M21: 43,692,900 km (0.088 R)
• M22: 44,594,078 km (0.047 R)
• M23: 47,057,955 km (0.111 R)
• M24: 48,483,174 km (0.108 R)
• M25: 50,100,177 km (0.096 R)
• M26: 50,592,205 km (0.101 R)
• M27: 51,586,133 km (0.091 R)
• M28: 55,341,638 km (0.118 R)
• M29: 60,565,895 km (0.112 R)
• M30: 64,548,040 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.9

Radius: 5.2

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 15.98 AU - 17.28 AU

Year: 23835 Days

Day: 19.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,609,390 km

• M1: 181,013 km (0.064 R)
• M2: 454,030 km (0.097 R)
• M3: 940,372 km (0.057 R)
• M4: 1,210,845 km (0.09 R)
• M5: 1,443,021 km (0.059 R)
• M6: 1,640,490 km (0.096 R)
• M7: 2,574,131 km (0.06 R)
• M8: 2,960,093 km (0.05 R)
• M9: 4,079,085 km (0.084 R)
• M10: 4,507,833 km (0.066 R)
• M11: 5,068,077 km (0.066 R)
• M12: 5,822,798 km (0.108 R)
• M13: 7,113,080 km (0.093 R)
• M14: 7,286,763 km (0.077 R)
• M15: 7,507,719 km (0.103 R)
• M16: 8,056,593 km (0.111 R)
• M17: 8,829,566 km (0.091 R)
• M18: 9,285,390 km (0.111 R)
• M19: 10,299,215 km (0.097 R)
• M20: 11,443,788 km (0.088 R)
• M21: 12,990,780 km (0.052 R)
• M22: 17,973,586 km (0.101 R)
• M23: 19,371,578 km (0.095 R)
• M24: 20,140,361 km (0.051 R)
• M25: 22,568,634 km (0.112 R)
• M26: 25,690,891 km (0.069 R)
• M27: 28,868,649 km (0.04 R)
• M28: 31,242,618 km (0.11 R)
• M29: 32,417,559 km (0.075 R)
• M30: 36,246,816 km (0.098 R)
• M31: 38,203,257 km (0.116 R)
• M32: 38,736,723 km (0.102 R)
• M33: 42,325,426 km (0.094 R)
• M34: 48,892,922 km (0.06 R)
• M35: 49,521,533 km (0.114 R)
• M36: 49,837,932 km (0.099 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 11,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit