🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.51 AU - 0.53 AU

Year: 135 Days

Day: 41.8 Hours

Environment

Temp: 231 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,895,822 km

• M1: 80,334 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.58 AU - 0.64 AU

Year: 171 Days

Day: 30.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,895,822 km

• M1: 39,943 km (0.041 R)

Asteroid Belt

Center: 0.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.18 AU - 1.54 AU

Year: 571 Days

Day: 45.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.03 AU - 2.51 AU

Year: 1231 Days

Day: 18.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,895,822 km

• M1: 31,266 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.7

Radius: 10.8

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.93 AU - 6.59 AU

Year: 4975 Days

Day: 13.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,895,822 km

• M1: 134,339 km (0.043 R)
• M2: 518,357 km (0.104 R)
• M3: 1,291,778 km (0.117 R)
• M4: 1,720,525 km (0.072 R)
• M5: 2,058,317 km (0.102 R)
• M6: 2,561,564 km (0.103 R)
• M7: 3,247,770 km (0.116 R)
• M8: 3,679,659 km (0.103 R)
• M9: 5,125,522 km (0.12 R)
• M10: 5,743,810 km (0.061 R)
• M11: 6,087,137 km (0.109 R)
• M12: 7,938,710 km (0.107 R)
• M13: 8,564,927 km (0.115 R)
• M14: 9,696,036 km (0.097 R)
• M15: 10,876,663 km (0.106 R)
• M16: 11,452,914 km (0.117 R)
• M17: 11,998,796 km (0.068 R)
• M18: 12,823,978 km (0.089 R)
• M19: 15,288,154 km (0.113 R)
• M20: 16,631,693 km (0.074 R)
• M21: 19,135,363 km (0.045 R)
• M22: 22,799,015 km (0.087 R)
• M23: 33,547,921 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.6

Radius: 13.4

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.85 AU - 7.49 AU

Year: 6910 Days

Day: 10.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,895,822 km

• M1: 166,652 km (0.078 R)
• M2: 797,506 km (0.11 R)
• M3: 1,225,057 km (0.036 R)
• M4: 1,645,577 km (0.081 R)
• M5: 2,105,440 km (0.093 R)
• M6: 2,867,043 km (0.074 R)
• M7: 4,129,200 km (0.117 R)
• M8: 4,912,794 km (0.095 R)
• M9: 5,556,663 km (0.103 R)
• M10: 6,513,042 km (0.101 R)
• M11: 10,580,459 km (0.095 R)
• M12: 11,512,454 km (0.086 R)
• M13: 12,347,060 km (0.083 R)
• M14: 13,064,382 km (0.113 R)
• M15: 14,695,148 km (0.103 R)
• M16: 15,736,798 km (0.119 R)
• M17: 16,764,985 km (0.098 R)
• M18: 17,902,078 km (0.065 R)
• M19: 21,041,240 km (0.104 R)
• M20: 22,438,933 km (0.111 R)
• M21: 24,054,889 km (0.079 R)
• M22: 24,931,682 km (0.102 R)
• M23: 28,741,940 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.7

Radius: 8.7

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.89 AU - 8.77 AU

Year: 7142 Days

Day: 11.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,895,822 km

• M1: 110,104 km (0.055 R)
• M2: 394,789 km (0.074 R)
• M3: 700,417 km (0.114 R)
• M4: 1,180,926 km (0.088 R)
• M5: 2,347,340 km (0.077 R)
• M6: 3,160,105 km (0.055 R)
• M7: 4,700,814 km (0.116 R)
• M8: 7,290,652 km (0.076 R)
• M9: 7,969,827 km (0.077 R)
• M10: 9,546,588 km (0.107 R)
• M11: 10,408,571 km (0.1 R)
• M12: 11,478,495 km (0.086 R)
• M13: 13,835,858 km (0.064 R)
• M14: 15,640,457 km (0.098 R)
• M15: 16,972,926 km (0.099 R)
• M16: 17,949,800 km (0.091 R)
• M17: 18,743,117 km (0.088 R)
• M18: 20,477,256 km (0.101 R)
• M19: 21,907,112 km (0.03 R)
• M20: 23,317,521 km (0.053 R)
• M21: 24,261,783 km (0.099 R)
• M22: 25,320,786 km (0.11 R)
• M23: 28,391,581 km (0.114 R)
• M24: 28,682,549 km (0.074 R)
• M25: 31,081,950 km (0.109 R)
• M26: 40,287,155 km (0.118 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 15,353 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit