🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.94 AU - 2.14 AU

Year: 1116 Days

Day: 21.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,252,456 km

• M1: 55,052 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.67 AU - 3.45 AU

Year: 2050 Days

Day: 37.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.74 AU - 3.82 AU

Year: 2274 Days

Day: 45.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.88 AU - 4.22 AU

Year: 3121 Days

Day: 17.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,252,456 km

• M1: 27,526 km (0.092 R)
• M2: 1,088,474 km (0.111 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503

Radius: 11.2

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.29 AU - 5.35 AU

Year: 4052 Days

Day: 10.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,252,456 km

• M1: 139,276 km (0.1 R)
• M2: 672,742 km (0.079 R)
• M3: 1,024,297 km (0.098 R)
• M4: 1,482,515 km (0.067 R)
• M5: 2,117,259 km (0.109 R)
• M6: 2,758,884 km (0.093 R)
• M7: 4,034,355 km (0.032 R)
• M8: 4,732,080 km (0.093 R)
• M9: 6,025,204 km (0.107 R)
• M10: 7,872,139 km (0.117 R)
• M11: 8,247,929 km (0.114 R)
• M12: 8,743,397 km (0.113 R)
• M13: 10,554,130 km (0.078 R)
• M14: 11,011,750 km (0.085 R)
• M15: 11,700,947 km (0.114 R)
• M16: 12,464,495 km (0.041 R)
• M17: 13,892,705 km (0.109 R)
• M18: 15,059,270 km (0.115 R)
• M19: 17,529,130 km (0.087 R)
• M20: 20,004,227 km (0.117 R)
• M21: 21,424,061 km (0.107 R)
• M22: 22,294,122 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.5

Radius: 10.7

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.14 AU - 7.14 AU

Year: 6551 Days

Day: 7.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,252,456 km

• M1: 286,630 km (0.04 R)
• M2: 828,024 km (0.06 R)
• M3: 1,206,357 km (0.073 R)
• M4: 2,399,251 km (0.101 R)
• M5: 2,923,142 km (0.062 R)
• M6: 4,738,513 km (0.083 R)
• M7: 7,781,333 km (0.085 R)
• M8: 8,592,902 km (0.099 R)
• M9: 9,549,730 km (0.092 R)
• M10: 12,198,210 km (0.065 R)
• M11: 12,682,907 km (0.105 R)
• M12: 21,043,035 km (0.054 R)
• M13: 21,584,430 km (0.097 R)
• M14: 23,677,154 km (0.098 R)
• M15: 24,094,532 km (0.103 R)
• M16: 24,432,025 km (0.118 R)
• M17: 25,638,233 km (0.1 R)
• M18: 28,543,423 km (0.118 R)
• M19: 30,565,239 km (0.061 R)
• M20: 34,038,004 km (0.12 R)
• M21: 34,569,974 km (0.106 R)
• M22: 35,759,875 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.2

Radius: 11.7

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.75 AU - 9.71 AU

Year: 9876 Days

Day: 11.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,252,456 km

• M1: 146,756 km (0.081 R)
• M2: 558,000 km (0.118 R)
• M3: 1,496,128 km (0.114 R)
• M4: 3,318,978 km (0.094 R)
• M5: 3,687,288 km (0.061 R)
• M6: 5,960,428 km (0.04 R)
• M7: 9,636,945 km (0.102 R)
• M8: 12,533,758 km (0.035 R)
• M9: 20,844,818 km (0.059 R)
• M10: 21,285,234 km (0.111 R)
• M11: 23,899,307 km (0.094 R)
• M12: 29,663,911 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.3

Radius: 9.3

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.46 AU - 11.46 AU

Year: 11141 Days

Day: 12.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,252,456 km

• M1: 115,639 km (0.086 R)
• M2: 598,541 km (0.044 R)
• M3: 1,033,572 km (0.119 R)
• M4: 4,355,991 km (0.09 R)
• M5: 5,404,223 km (0.097 R)
• M6: 6,761,225 km (0.076 R)
• M7: 10,634,763 km (0.089 R)
• M8: 13,153,991 km (0.049 R)
• M9: 14,678,094 km (0.069 R)
• M10: 21,060,837 km (0.094 R)
• M11: 22,125,675 km (0.094 R)
• M12: 28,287,162 km (0.12 R)
• M13: 30,399,185 km (0.038 R)
• M14: 31,546,451 km (0.036 R)
• M15: 34,149,304 km (0.113 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: 500 - 15,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit