🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.39 AU - 0.63 AU

Year: 136 Days

Day: 28.4 Hours

Environment

Temp: 249 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.74 AU - 0.9 AU

Year: 278 Days

Day: 45.1 Hours

Environment

Temp: 143 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.55 AU - 1.61 AU

Year: 744 Days

Day: 12.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.8

Radius: 13.5

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.93 AU - 5.69 AU

Year: 4585 Days

Day: 14.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,523,977 km

• M1: 167,849 km (0.069 R)
• M2: 752,328 km (0.095 R)
• M3: 1,352,814 km (0.119 R)
• M4: 1,791,734 km (0.07 R)
• M5: 3,235,802 km (0.076 R)
• M6: 4,201,905 km (0.088 R)
• M7: 4,664,162 km (0.09 R)
• M8: 5,106,523 km (0.108 R)
• M9: 5,749,944 km (0.11 R)
• M10: 6,228,956 km (0.092 R)
• M11: 6,997,740 km (0.099 R)
• M12: 11,731,615 km (0.096 R)
• M13: 14,101,694 km (0.081 R)
• M14: 14,534,929 km (0.11 R)
• M15: 17,200,614 km (0.1 R)
• M16: 19,303,660 km (0.087 R)
• M17: 19,973,410 km (0.09 R)
• M18: 21,787,583 km (0.108 R)
• M19: 22,440,578 km (0.094 R)
• M20: 26,226,900 km (0.111 R)
• M21: 26,883,186 km (0.094 R)
• M22: 29,179,065 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747

Radius: 10.4

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.36 AU - 7.88 AU

Year: 6383 Days

Day: 13.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,523,977 km

• M1: 129,402 km (0.049 R)
• M2: 544,536 km (0.11 R)
• M3: 1,009,038 km (0.087 R)
• M4: 1,427,164 km (0.059 R)
• M5: 1,990,400 km (0.107 R)
• M6: 2,532,542 km (0.106 R)
• M7: 3,276,493 km (0.104 R)
• M8: 3,630,740 km (0.104 R)
• M9: 3,961,800 km (0.048 R)
• M10: 4,417,176 km (0.105 R)
• M11: 5,165,764 km (0.096 R)
• M12: 6,633,170 km (0.079 R)
• M13: 7,425,889 km (0.107 R)
• M14: 8,120,322 km (0.106 R)
• M15: 8,524,535 km (0.059 R)
• M16: 8,942,063 km (0.066 R)
• M17: 10,799,021 km (0.11 R)
• M18: 12,258,947 km (0.091 R)
• M19: 14,957,992 km (0.068 R)
• M20: 16,191,426 km (0.1 R)
• M21: 18,372,862 km (0.118 R)
• M22: 19,212,705 km (0.086 R)
• M23: 22,749,498 km (0.103 R)
• M24: 24,797,193 km (0.05 R)
• M25: 28,601,916 km (0.11 R)
• M26: 32,982,740 km (0.078 R)
• M27: 35,278,918 km (0.086 R)
• M28: 35,707,516 km (0.075 R)
• M29: 36,356,920 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.1

Radius: 11.6

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.83 AU - 7.69 AU

Year: 6586 Days

Day: 14.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,523,977 km

• M1: 144,512 km (0.097 R)
• M2: 972,386 km (0.092 R)
• M3: 1,348,625 km (0.095 R)
• M4: 2,220,032 km (0.068 R)
• M5: 7,150,180 km (0.109 R)
• M6: 8,083,222 km (0.082 R)
• M7: 9,343,434 km (0.046 R)
• M8: 10,458,088 km (0.066 R)
• M9: 14,622,893 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.3

Radius: 7.8

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.64 AU - 15.32 AU

Year: 21727 Days

Day: 18.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,523,977 km

• M1: 96,939 km (0.031 R)
• M2: 411,394 km (0.083 R)
• M3: 680,970 km (0.111 R)
• M4: 961,765 km (0.075 R)
• M5: 1,512,285 km (0.11 R)
• M6: 1,969,306 km (0.114 R)
• M7: 3,181,348 km (0.115 R)
• M8: 3,779,141 km (0.088 R)
• M9: 5,291,875 km (0.115 R)
• M10: 8,411,439 km (0.109 R)
• M11: 8,720,509 km (0.064 R)
• M12: 12,753,817 km (0.109 R)
• M13: 13,162,069 km (0.069 R)
• M14: 18,989,954 km (0.1 R)
• M15: 25,776,162 km (0.077 R)
• M16: 33,245,883 km (0.088 R)
• M17: 38,670,750 km (0.083 R)
• M18: 39,280,511 km (0.107 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: 158 - 10,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit