🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.43 AU - 0.67 AU

Year: 153 Days

Day: 34.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.54 AU - 0.9 AU

Year: 229 Days

Day: 40.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,615,377 km

• M1: 52,359 km (0.029 R)
• M2: 76,145 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.78 AU - 1.14 AU

Year: 352 Days

Day: 25.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.83 AU - 1.33 AU

Year: 421 Days

Day: 22.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 60,615,377 km

• M1: 281,244 km (0.108 R)
• M2: 734,825 km (0.092 R)

Asteroid Belt

Center: 1.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.56 AU - 2.24 AU

Year: 981 Days

Day: 14.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.64 AU - 2.76 AU

Year: 1663 Days

Day: 28.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,615,377 km

• M1: 1,248,245 km (0.115 R)

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.9

Radius: 9.7

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.13 AU - 7.49 AU

Year: 6660 Days

Day: 13.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,615,377 km

• M1: 120,725 km (0.107 R)
• M2: 490,382 km (0.032 R)
• M3: 1,184,965 km (0.072 R)
• M4: 2,975,502 km (0.096 R)
• M5: 4,221,054 km (0.113 R)
• M6: 5,720,473 km (0.108 R)
• M7: 7,394,174 km (0.103 R)
• M8: 7,741,091 km (0.091 R)
• M9: 8,261,393 km (0.109 R)
• M10: 9,963,368 km (0.107 R)
• M11: 10,387,029 km (0.064 R)
• M12: 11,679,405 km (0.119 R)
• M13: 13,756,422 km (0.081 R)
• M14: 14,460,579 km (0.049 R)
• M15: 18,628,226 km (0.09 R)
• M16: 19,272,095 km (0.112 R)
• M17: 20,153,676 km (0.064 R)
• M18: 24,455,961 km (0.115 R)
• M19: 26,550,780 km (0.114 R)
• M20: 30,499,715 km (0.068 R)
• M21: 33,339,681 km (0.104 R)
• M22: 33,864,769 km (0.092 R)
• M23: 35,364,189 km (0.068 R)
• M24: 38,380,381 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.7

Radius: 12.2

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.2 AU - 13.58 AU

Year: 13467 Days

Day: 7 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,615,377 km

• M1: 151,692 km (0.08 R)
• M2: 635,941 km (0.1 R)
• M3: 1,018,761 km (0.09 R)
• M4: 1,635,404 km (0.12 R)
• M5: 2,299,020 km (0.088 R)
• M6: 4,309,316 km (0.094 R)
• M7: 6,341,603 km (0.095 R)
• M8: 8,340,231 km (0.117 R)
• M9: 9,139,682 km (0.107 R)
• M10: 11,111,382 km (0.093 R)
• M11: 19,669,726 km (0.108 R)
• M12: 20,578,085 km (0.094 R)
• M13: 29,836,248 km (0.039 R)
• M14: 30,486,251 km (0.104 R)
• M15: 32,265,867 km (0.111 R)
• M16: 34,349,466 km (0.093 R)
• M17: 48,025,404 km (0.119 R)
• M18: 51,353,658 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.9

Radius: 5.6

Gravity: 16.58 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 10.24 AU - 14.52 AU

Year: 16323 Days

Day: 20.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 60,615,377 km

• M1: 69,713 km (0.087 R)
• M2: 261,946 km (0.082 R)
• M3: 1,235,080 km (0.093 R)
• M4: 1,821,504 km (0.03 R)
• M5: 2,148,076 km (0.115 R)
• M6: 2,386,834 km (0.047 R)
• M7: 2,621,254 km (0.055 R)
• M8: 2,870,933 km (0.08 R)
• M9: 3,211,717 km (0.106 R)
• M10: 6,157,149 km (0.12 R)
• M11: 10,253,288 km (0.115 R)
• M12: 11,341,463 km (0.111 R)
• M13: 11,821,822 km (0.036 R)
• M14: 12,378,476 km (0.106 R)
• M15: 12,887,707 km (0.114 R)
• M16: 14,360,199 km (0.1 R)
• M17: 16,316,191 km (0.115 R)
• M18: 18,279,513 km (0.094 R)
• M19: 19,107,089 km (0.108 R)
• M20: 22,951,904 km (0.069 R)
• M21: 24,903,857 km (0.052 R)
• M22: 25,817,301 km (0.082 R)
• M23: 27,282,164 km (0.071 R)
• M24: 27,495,939 km (0.117 R)
• M25: 28,252,755 km (0.072 R)
• M26: 30,148,309 km (0.098 R)
• M27: 32,966,434 km (0.03 R)
• M28: 35,191,852 km (0.103 R)
• M29: 36,341,212 km (0.063 R)
• M30: 37,515,406 km (0.115 R)
• M31: 41,470,624 km (0.078 R)
• M32: 50,037,645 km (0.076 R)
• M33: 50,679,570 km (0.056 R)
• M34: 52,473,398 km (0.116 R)
• M35: 53,636,671 km (0.084 R)
• M36: 54,140,367 km (0.112 R)
• M37: 56,880,551 km (0.11 R)
• M38: 57,229,413 km (0.113 R)
• M39: 58,284,677 km (0.083 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 11,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit