🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.76 AU - 0.76 AU

Year: 236 Days

Day: 38.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.43 AU - 1.75 AU

Year: 715 Days

Day: 16.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,692,488 km

• M1: 309,069 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.53 AU - 3.89 AU

Year: 2547 Days

Day: 37.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.54 AU - 4.78 AU

Year: 3586 Days

Day: 29 Hours

Environment

Temp: -119 °C

Axial Tilt: 73.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523

Radius: 14.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.38 AU - 13.6 AU

Year: 13883 Days

Day: 6.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,692,488 km

• M1: 180,864 km (0.107 R)
• M2: 720,314 km (0.055 R)
• M3: 1,347,877 km (0.106 R)
• M4: 1,944,324 km (0.067 R)
• M5: 2,955,156 km (0.078 R)
• M6: 3,980,500 km (0.107 R)
• M7: 6,265,308 km (0.082 R)
• M8: 7,473,610 km (0.112 R)
• M9: 10,564,751 km (0.111 R)
• M10: 11,059,172 km (0.096 R)
• M11: 11,742,535 km (0.071 R)
• M12: 12,697,269 km (0.081 R)
• M13: 14,559,014 km (0.093 R)
• M14: 15,802,771 km (0.097 R)
• M15: 17,417,530 km (0.063 R)
• M16: 19,465,077 km (0.077 R)
• M17: 20,717,061 km (0.113 R)
• M18: 26,366,026 km (0.06 R)
• M19: 35,106,282 km (0.109 R)
• M20: 35,716,791 km (0.119 R)
• M21: 37,337,534 km (0.045 R)
• M22: 38,876,597 km (0.044 R)
• M23: 40,859,517 km (0.037 R)
• M24: 41,535,250 km (0.109 R)
• M25: 42,631,952 km (0.057 R)
• M26: 43,888,724 km (0.108 R)
• M27: 49,468,425 km (0.107 R)
• M28: 54,356,985 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.5

Radius: 7.1

Gravity: 16.91 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.42 AU - 17.72 AU

Year: 19824 Days

Day: 17.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 47,692,488 km

• M1: 89,011 km (0.1 R)
• M2: 390,899 km (0.089 R)
• M3: 748,289 km (0.045 R)
• M4: 1,103,135 km (0.084 R)
• M5: 1,500,317 km (0.111 R)
• M6: 1,760,169 km (0.118 R)
• M7: 2,628,584 km (0.043 R)
• M8: 3,282,776 km (0.103 R)
• M9: 3,632,984 km (0.093 R)
• M10: 4,138,625 km (0.026 R)
• M11: 4,374,242 km (0.11 R)
• M12: 4,984,003 km (0.057 R)
• M13: 6,196,194 km (0.107 R)
• M14: 9,886,175 km (0.106 R)
• M15: 10,869,482 km (0.091 R)
• M16: 11,319,472 km (0.092 R)
• M17: 14,133,259 km (0.108 R)
• M18: 15,139,753 km (0.029 R)
• M19: 16,950,636 km (0.069 R)
• M20: 18,536,074 km (0.076 R)
• M21: 22,408,265 km (0.119 R)
• M22: 24,972,971 km (0.11 R)
• M23: 27,020,517 km (0.068 R)
• M24: 29,796,156 km (0.111 R)
• M25: 34,927,363 km (0.076 R)
• M26: 35,344,891 km (0.109 R)
• M27: 36,617,370 km (0.076 R)
• M28: 40,007,707 km (0.109 R)
• M29: 46,559,944 km (0.053 R)
• M30: 50,354,045 km (0.118 R)
• M31: 50,886,913 km (0.099 R)
• M32: 55,852,963 km (0.081 R)
• M33: 72,670,756 km (0.078 R)
• M34: 76,115,546 km (0.109 R)
• M35: 77,996,590 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.7

Radius: 4.1

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 13.42 AU - 15.72 AU

Year: 19824 Days

Day: 16.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,692,488 km

• M1: 52,509 km (0.085 R)
• M2: 388,206 km (0.074 R)
• M3: 1,052,571 km (0.099 R)
• M4: 1,794,426 km (0.073 R)
• M5: 8,020,690 km (0.079 R)
• M6: 15,431,020 km (0.093 R)
• M7: 16,322,025 km (0.064 R)
• M8: 16,958,714 km (0.038 R)
• M9: 18,584,394 km (0.063 R)
• M10: 20,717,809 km (0.041 R)
• M11: 30,565,538 km (0.037 R)
• M12: 34,320,594 km (0.115 R)
• M13: 41,676,471 km (0.073 R)
• M14: 45,997,904 km (0.08 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 16,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit