🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.58 AU - 0.62 AU

Year: 175 Days

Day: 24.8 Hours

Environment

Temp: 124 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.43 AU - 2.59 AU

Year: 1498 Days

Day: 29.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 103.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.99 AU - 3.23 AU

Year: 1588 Days

Day: 31.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.72 AU - 3.5 AU

Year: 2066 Days

Day: 32.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,102,932 km

• M1: 1,047,335 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.64 AU - 4.7 AU

Year: 3208 Days

Day: 42.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,102,932 km

• M1: 2,591,783 km (0.07 R)

Asteroid Belt

Center: 5.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.5

Radius: 12.9

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.79 AU - 7.09 AU

Year: 6888 Days

Day: 9.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,102,932 km

• M1: 160,519 km (0.051 R)
• M2: 647,759 km (0.079 R)
• M3: 1,086,230 km (0.11 R)
• M4: 2,349,883 km (0.071 R)
• M5: 2,842,060 km (0.086 R)
• M6: 3,647,645 km (0.11 R)
• M7: 4,359,432 km (0.074 R)
• M8: 4,875,544 km (0.055 R)
• M9: 6,240,625 km (0.102 R)
• M10: 7,227,522 km (0.06 R)
• M11: 7,706,086 km (0.029 R)
• M12: 8,957,173 km (0.12 R)
• M13: 9,753,931 km (0.068 R)
• M14: 10,254,485 km (0.091 R)
• M15: 10,728,262 km (0.094 R)
• M16: 11,535,043 km (0.113 R)
• M17: 13,575,109 km (0.04 R)
• M18: 17,860,639 km (0.11 R)
• M19: 18,358,651 km (0.076 R)
• M20: 18,994,142 km (0.085 R)
• M21: 22,755,332 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.3

Radius: 3.5

Gravity: 35.45 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.59 AU - 14.89 AU

Year: 17131 Days

Day: 18.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,102,932 km

• M1: 62,831 km (0.111 R)
• M2: 317,895 km (0.1 R)
• M3: 798,404 km (0.109 R)
• M4: 1,127,519 km (0.073 R)
• M5: 1,242,111 km (0.032 R)
• M6: 1,634,207 km (0.108 R)
• M7: 1,938,040 km (0.101 R)
• M8: 4,163,458 km (0.059 R)
• M9: 4,565,877 km (0.074 R)
• M10: 5,305,189 km (0.081 R)
• M11: 6,806,105 km (0.117 R)
• M12: 7,319,375 km (0.083 R)
• M13: 8,184,350 km (0.05 R)
• M14: 10,223,967 km (0.108 R)
• M15: 10,556,523 km (0.099 R)
• M16: 11,657,115 km (0.107 R)
• M17: 11,837,680 km (0.032 R)
• M18: 12,578,488 km (0.106 R)
• M19: 15,342,458 km (0.057 R)
• M20: 20,250,166 km (0.071 R)
• M21: 22,961,029 km (0.117 R)
• M22: 24,012,702 km (0.085 R)
• M23: 26,417,937 km (0.095 R)
• M24: 27,148,573 km (0.096 R)
• M25: 33,850,258 km (0.068 R)
• M26: 36,994,057 km (0.117 R)
• M27: 40,602,059 km (0.096 R)
• M28: 43,420,782 km (0.04 R)
• M29: 45,767,673 km (0.093 R)
• M30: 46,367,411 km (0.08 R)
• M31: 50,234,367 km (0.055 R)
• M32: 58,954,875 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223

Radius: 6.9

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 12.64 AU - 18.18 AU

Year: 22789 Days

Day: 22.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,102,932 km

• M1: 85,869 km (0.117 R)
• M2: 315,053 km (0.103 R)
• M3: 636,838 km (0.094 R)
• M4: 883,974 km (0.053 R)
• M5: 1,099,544 km (0.076 R)
• M6: 2,904,143 km (0.107 R)
• M7: 4,073,251 km (0.099 R)
• M8: 5,456,582 km (0.09 R)
• M9: 7,385,348 km (0.098 R)
• M10: 7,649,238 km (0.097 R)
• M11: 8,719,312 km (0.108 R)
• M12: 9,014,169 km (0.114 R)
• M13: 9,572,020 km (0.079 R)
• M14: 11,736,551 km (0.086 R)
• M15: 13,413,244 km (0.05 R)
• M16: 16,627,504 km (0.102 R)
• M17: 20,752,665 km (0.036 R)
• M18: 21,545,235 km (0.118 R)
• M19: 22,266,446 km (0.079 R)
• M20: 23,947,926 km (0.034 R)
• M21: 28,304,366 km (0.107 R)
• M22: 30,838,105 km (0.1 R)
• M23: 34,243,401 km (0.108 R)
• M24: 40,552,692 km (0.118 R)
• M25: 43,478,676 km (0.116 R)
• M26: 45,066,059 km (0.112 R)
• M27: 46,542,291 km (0.04 R)
• M28: 51,323,289 km (0.079 R)
• M29: 52,932,663 km (0.118 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: 405 - 16,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit