🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.55 AU - 0.57 AU

Year: 160 Days

Day: 12.7 Hours

Environment

Temp: 205 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.28 AU - 2.12 AU

Year: 844 Days

Day: 47.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.81 AU - 3.65 AU

Year: 2211 Days

Day: 28.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.9

Radius: 10.1

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.29 AU - 7.43 AU

Year: 7603 Days

Day: 13.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 98,179,158 km

• M1: 126,111 km (0.086 R)
• M2: 496,515 km (0.11 R)
• M3: 1,232,686 km (0.067 R)
• M4: 2,345,994 km (0.07 R)
• M5: 5,972,845 km (0.117 R)
• M6: 8,142,911 km (0.111 R)
• M7: 9,227,047 km (0.086 R)
• M8: 11,311,394 km (0.043 R)
• M9: 17,943,367 km (0.063 R)
• M10: 19,771,453 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.3

Radius: 7

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.5 AU - 14.4 AU

Year: 17746 Days

Day: 15.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 98,179,158 km

• M1: 99,931 km (0.03 R)
• M2: 584,479 km (0.076 R)
• M3: 838,945 km (0.108 R)
• M4: 1,094,159 km (0.118 R)
• M5: 1,976,936 km (0.065 R)
• M6: 4,270,122 km (0.104 R)
• M7: 8,370,898 km (0.101 R)
• M8: 10,488,905 km (0.096 R)
• M9: 14,581,155 km (0.109 R)
• M10: 16,152,082 km (0.117 R)
• M11: 17,616,346 km (0.117 R)
• M12: 18,827,341 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.7

Radius: 7.3

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12.3 AU - 16.38 AU

Year: 20679 Days

Day: 15.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 98,179,158 km

• M1: 90,806 km (0.104 R)
• M2: 429,944 km (0.116 R)
• M3: 736,171 km (0.059 R)
• M4: 1,018,761 km (0.112 R)
• M5: 1,256,473 km (0.086 R)
• M6: 1,736,981 km (0.1 R)
• M7: 2,268,951 km (0.04 R)
• M8: 2,585,051 km (0.048 R)
• M9: 4,219,857 km (0.048 R)
• M10: 5,369,666 km (0.102 R)
• M11: 6,059,163 km (0.116 R)
• M12: 8,324,224 km (0.057 R)
• M13: 10,416,350 km (0.117 R)
• M14: 10,723,624 km (0.102 R)
• M15: 12,080,776 km (0.101 R)
• M16: 12,696,072 km (0.111 R)
• M17: 14,439,186 km (0.09 R)
• M18: 14,898,602 km (0.09 R)
• M19: 16,008,767 km (0.049 R)
• M20: 18,571,678 km (0.069 R)
• M21: 21,003,691 km (0.057 R)
• M22: 22,601,546 km (0.063 R)
• M23: 25,701,064 km (0.102 R)
• M24: 26,376,049 km (0.065 R)
• M25: 28,591,295 km (0.089 R)
• M26: 33,788,325 km (0.116 R)
• M27: 35,559,115 km (0.113 R)
• M28: 42,633,748 km (0.095 R)
• M29: 48,346,142 km (0.061 R)
• M30: 54,180,459 km (0.097 R)
• M31: 57,170,921 km (0.06 R)
• M32: 73,785,410 km (0.101 R)
• M33: 77,221,374 km (0.058 R)
• M34: 77,921,193 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.4

Radius: 4.4

Gravity: 33.44 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 15.31 AU - 21.57 AU

Year: 30153 Days

Day: 24.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 98,179,158 km

• M1: 55,501 km (0.093 R)
• M2: 318,195 km (0.094 R)
• M3: 580,589 km (0.094 R)
• M4: 1,002,904 km (0.058 R)
• M5: 1,328,130 km (0.073 R)
• M6: 1,551,480 km (0.036 R)
• M7: 1,720,376 km (0.093 R)
• M8: 2,007,603 km (0.108 R)
• M9: 2,757,388 km (0.094 R)
• M10: 3,063,615 km (0.042 R)
• M11: 3,911,386 km (0.102 R)
• M12: 4,709,491 km (0.08 R)
• M13: 5,024,992 km (0.087 R)
• M14: 5,610,818 km (0.107 R)
• M15: 5,786,296 km (0.095 R)
• M16: 7,272,700 km (0.077 R)
• M17: 9,116,045 km (0.11 R)
• M18: 11,598,921 km (0.114 R)
• M19: 12,394,034 km (0.115 R)
• M20: 14,011,636 km (0.102 R)
• M21: 14,253,685 km (0.089 R)
• M22: 15,249,708 km (0.033 R)
• M23: 17,941,273 km (0.114 R)
• M24: 19,299,173 km (0.073 R)
• M25: 24,010,907 km (0.105 R)
• M26: 26,140,882 km (0.061 R)
• M27: 26,877,950 km (0.077 R)
• M28: 30,232,533 km (0.077 R)
• M29: 30,636,746 km (0.092 R)
• M30: 33,137,724 km (0.076 R)
• M31: 34,731,240 km (0.065 R)
• M32: 41,285,572 km (0.105 R)
• M33: 48,617,812 km (0.114 R)
• M34: 54,753,419 km (0.115 R)
• M35: 54,952,983 km (0.064 R)
• M36: 60,102,889 km (0.115 R)
• M37: 62,249,918 km (0.117 R)
• M38: 63,782,847 km (0.103 R)
• M39: 76,962,420 km (0.114 R)
• M40: 86,868,940 km (0.117 R)
• M41: 95,264,822 km (0.105 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 18,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit