🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.84 AU - 1.26 AU

Year: 393 Days

Day: 18.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,750,425 km

• M1: 37,250 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.21 AU - 1.81 AU

Year: 678 Days

Day: 27.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.62 AU - 2.46 AU

Year: 1064 Days

Day: 37.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,750,425 km

• M1: 49,068 km (0.049 R)
• M2: 159,621 km (0.088 R)

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.9

Radius: 10.3

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.58 AU - 6.42 AU

Year: 4711 Days

Day: 8.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,750,425 km

• M1: 128,355 km (0.096 R)
• M2: 494,720 km (0.11 R)
• M3: 1,119,291 km (0.037 R)
• M4: 1,540,858 km (0.106 R)
• M5: 2,422,887 km (0.083 R)
• M6: 3,698,508 km (0.046 R)
• M7: 5,993,788 km (0.089 R)
• M8: 6,495,390 km (0.049 R)
• M9: 8,475,019 km (0.103 R)
• M10: 8,986,793 km (0.084 R)
• M11: 9,686,911 km (0.107 R)
• M12: 10,556,673 km (0.079 R)
• M13: 11,525,170 km (0.029 R)
• M14: 12,907,155 km (0.082 R)
• M15: 16,475,961 km (0.113 R)
• M16: 16,841,130 km (0.088 R)
• M17: 19,280,174 km (0.054 R)
• M18: 19,753,800 km (0.074 R)
• M19: 24,451,922 km (0.1 R)
• M20: 28,779,190 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.2

Radius: 11.5

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.5 AU - 6.12 AU

Year: 5115 Days

Day: 10 Hours

Environment

Temp: -148 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,750,425 km

• M1: 143,016 km (0.115 R)
• M2: 797,506 km (0.101 R)
• M3: 1,176,587 km (0.116 R)
• M4: 1,881,492 km (0.1 R)
• M5: 2,768,159 km (0.107 R)
• M6: 4,412,389 km (0.035 R)
• M7: 5,100,240 km (0.06 R)
• M8: 5,668,712 km (0.1 R)
• M9: 7,436,361 km (0.05 R)
• M10: 9,893,356 km (0.091 R)
• M11: 11,327,102 km (0.088 R)
• M12: 13,561,047 km (0.108 R)
• M13: 14,001,164 km (0.099 R)
• M14: 15,117,463 km (0.111 R)
• M15: 15,590,791 km (0.089 R)
• M16: 16,128,446 km (0.113 R)
• M17: 16,622,717 km (0.081 R)
• M18: 22,070,772 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.5

Radius: 12.5

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 10.85 AU - 12.85 AU

Year: 14899 Days

Day: 10.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,750,425 km

• M1: 155,432 km (0.119 R)
• M2: 562,787 km (0.092 R)
• M3: 1,036,414 km (0.098 R)
• M4: 1,624,782 km (0.09 R)
• M5: 2,284,808 km (0.107 R)
• M6: 3,229,519 km (0.103 R)
• M7: 3,906,898 km (0.084 R)
• M8: 4,561,089 km (0.096 R)
• M9: 4,975,775 km (0.077 R)
• M10: 7,362,160 km (0.052 R)
• M11: 7,809,906 km (0.103 R)
• M12: 8,850,360 km (0.117 R)
• M13: 11,854,584 km (0.045 R)
• M14: 12,244,586 km (0.082 R)
• M15: 16,979,209 km (0.079 R)
• M16: 20,419,212 km (0.116 R)
• M17: 21,883,476 km (0.11 R)
• M18: 29,653,440 km (0.119 R)
• M19: 30,895,401 km (0.072 R)
• M20: 32,604,706 km (0.108 R)
• M21: 33,261,740 km (0.083 R)
• M22: 34,942,921 km (0.07 R)
• M23: 39,454,344 km (0.085 R)
• M24: 42,886,418 km (0.082 R)
• M25: 44,073,328 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.5

Radius: 6

Gravity: 20.13 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 16.68 AU - 17.08 AU

Year: 25331 Days

Day: 15.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,750,425 km

• M1: 75,547 km (0.109 R)
• M2: 318,195 km (0.114 R)
• M3: 552,315 km (0.065 R)
• M4: 822,040 km (0.086 R)
• M5: 2,001,769 km (0.047 R)
• M6: 3,701,799 km (0.069 R)
• M7: 4,165,702 km (0.111 R)
• M8: 4,742,552 km (0.084 R)
• M9: 5,168,906 km (0.067 R)
• M10: 5,748,298 km (0.047 R)
• M11: 7,904,602 km (0.086 R)
• M12: 8,843,179 km (0.114 R)
• M13: 10,165,475 km (0.039 R)
• M14: 10,807,997 km (0.089 R)
• M15: 13,727,549 km (0.107 R)
• M16: 14,672,410 km (0.102 R)
• M17: 17,950,249 km (0.072 R)
• M18: 21,269,676 km (0.113 R)
• M19: 22,425,469 km (0.111 R)
• M20: 22,639,992 km (0.049 R)
• M21: 23,401,894 km (0.052 R)
• M22: 26,981,771 km (0.111 R)
• M23: 29,219,606 km (0.096 R)
• M24: 31,043,353 km (0.069 R)
• M25: 36,521,478 km (0.091 R)
• M26: 52,297,620 km (0.115 R)
• M27: 63,568,324 km (0.054 R)
• M28: 67,285,083 km (0.067 R)
• M29: 68,856,758 km (0.103 R)
• M30: 71,144,259 km (0.039 R)
• M31: 77,327,738 km (0.044 R)
• M32: 89,936,744 km (0.103 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 18,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit