🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.53 AU - 0.61 AU

Year: 152 Days

Day: 42.4 Hours

Environment

Temp: 240 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 101,407,752 km

• M1: 58,792 km (0.071 R)
• M2: 189,391 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.83 AU - 0.99 AU

Year: 307 Days

Day: 42.5 Hours

Environment

Temp: 124 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.28 AU - 2.1 AU

Year: 776 Days

Day: 32.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,407,752 km

• M1: 151,543 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.31 AU - 2.09 AU

Year: 783 Days

Day: 15.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,407,752 km

• M1: 837,898 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.3 AU - 3.24 AU

Year: 1628 Days

Day: 35.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.75 AU - 4.75 AU

Year: 3094 Days

Day: 20 Hours

Environment

Temp: -124 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.67 AU - 5.33 AU

Year: 3371 Days

Day: 27.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.3

Radius: 11.2

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.74 AU - 11.36 AU

Year: 12100 Days

Day: 6.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,407,752 km

• M1: 173,982 km (0.116 R)
• M2: 841,338 km (0.086 R)
• M3: 1,618,200 km (0.114 R)
• M4: 2,040,515 km (0.101 R)
• M5: 4,778,156 km (0.104 R)
• M6: 5,499,966 km (0.1 R)
• M7: 6,189,761 km (0.057 R)
• M8: 7,122,803 km (0.075 R)
• M9: 9,043,939 km (0.111 R)
• M10: 11,391,728 km (0.059 R)
• M11: 12,512,665 km (0.054 R)
• M12: 14,664,331 km (0.101 R)
• M13: 17,393,445 km (0.115 R)
• M14: 20,139,613 km (0.057 R)
• M15: 22,016,019 km (0.069 R)
• M16: 24,869,748 km (0.063 R)
• M17: 26,750,642 km (0.099 R)
• M18: 37,595,441 km (0.099 R)
• M19: 38,291,221 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.4

Radius: 10.4

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 9.09 AU - 13.81 AU

Year: 13681 Days

Day: 11.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 101,407,752 km

• M1: 131,497 km (0.028 R)
• M2: 673,490 km (0.064 R)
• M3: 1,564,943 km (0.057 R)
• M4: 3,022,625 km (0.088 R)
• M5: 3,850,649 km (0.089 R)
• M6: 6,038,518 km (0.116 R)
• M7: 7,019,880 km (0.104 R)
• M8: 10,860,506 km (0.06 R)
• M9: 16,253,061 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634

Radius: 6.3

Gravity: 15.97 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 17.49 AU - 22.85 AU

Year: 31986 Days

Day: 18.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 101,407,752 km

• M1: 80,334 km (0.105 R)
• M2: 485,595 km (0.035 R)
• M3: 888,911 km (0.051 R)
• M4: 1,410,259 km (0.104 R)
• M5: 1,738,776 km (0.114 R)
• M6: 3,215,457 km (0.047 R)
• M7: 3,524,825 km (0.115 R)
• M8: 4,025,978 km (0.098 R)
• M9: 5,997,079 km (0.104 R)
• M10: 6,960,340 km (0.102 R)
• M11: 7,911,932 km (0.056 R)
• M12: 9,813,321 km (0.093 R)
• M13: 13,128,260 km (0.08 R)
• M14: 16,481,347 km (0.116 R)
• M15: 19,543,765 km (0.093 R)
• M16: 23,648,431 km (0.041 R)
• M17: 25,055,250 km (0.094 R)
• M18: 26,891,115 km (0.113 R)
• M19: 28,034,641 km (0.098 R)
• M20: 31,103,641 km (0.096 R)
• M21: 32,363,106 km (0.11 R)
• M22: 34,834,313 km (0.116 R)
• M23: 40,642,151 km (0.114 R)
• M24: 55,134,445 km (0.031 R)
• M25: 56,769,699 km (0.097 R)
• M26: 58,647,751 km (0.075 R)
• M27: 59,495,522 km (0.117 R)
• M28: 60,351,371 km (0.076 R)
• M29: 63,634,446 km (0.101 R)
• M30: 64,304,944 km (0.071 R)
• M31: 70,315,188 km (0.09 R)
• M32: 76,689,254 km (0.086 R)
• M33: 77,957,694 km (0.081 R)
• M34: 84,240,955 km (0.07 R)
• M35: 86,681,644 km (0.117 R)
• M36: 88,057,645 km (0.116 R)
• M37: 89,169,008 km (0.07 R)
• M38: 92,845,226 km (0.082 R)
• M39: 100,196,615 km (0.102 R)
• M40: 100,498,503 km (0.099 R)
• M41: 100,800,990 km (0.078 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 13,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit