🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.49 AU - 0.53 AU

Year: 128 Days

Day: 18.4 Hours

Environment

Temp: 281 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,760,707 km

• M1: 198,816 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.69 AU - 0.71 AU

Year: 206 Days

Day: 37 Hours

Environment

Temp: 193 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.04 AU - 1.3 AU

Year: 445 Days

Day: 38.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.3 AU - 1.42 AU

Year: 557 Days

Day: 27 Hours

Environment

Temp: 21 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.61 AU - 3.93 AU

Year: 2573 Days

Day: 19.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,760,707 km

• M1: 949,198 km (0.068 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.18 AU - 5.14 AU

Year: 3536 Days

Day: 27.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,760,707 km

• M1: 834,756 km (0.062 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.73 AU - 4.85 AU

Year: 3685 Days

Day: 35 Hours

Environment

Temp: -137 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.9

Radius: 15

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.66 AU - 6.66 AU

Year: 4733 Days

Day: 6.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,760,707 km

• M1: 186,549 km (0.092 R)
• M2: 701,165 km (0.079 R)
• M3: 1,198,877 km (0.079 R)
• M4: 2,086,142 km (0.101 R)
• M5: 3,402,304 km (0.103 R)
• M6: 4,944,210 km (0.03 R)
• M7: 6,040,612 km (0.108 R)
• M8: 8,438,965 km (0.106 R)
• M9: 8,994,123 km (0.09 R)
• M10: 9,531,628 km (0.12 R)
• M11: 10,762,370 km (0.057 R)
• M12: 11,899,763 km (0.108 R)
• M13: 12,650,295 km (0.104 R)
• M14: 14,693,952 km (0.095 R)
• M15: 15,266,463 km (0.119 R)
• M16: 15,735,302 km (0.094 R)
• M17: 18,159,985 km (0.099 R)
• M18: 18,753,290 km (0.044 R)
• M19: 20,896,279 km (0.043 R)
• M20: 22,588,530 km (0.083 R)
• M21: 23,429,420 km (0.036 R)
• M22: 28,920,560 km (0.083 R)
• M23: 29,730,333 km (0.092 R)
• M24: 31,773,541 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.9

Radius: 12.3

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.29 AU - 7.97 AU

Year: 6691 Days

Day: 13.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,760,707 km

• M1: 153,039 km (0.095 R)
• M2: 731,234 km (0.083 R)
• M3: 1,297,762 km (0.117 R)
• M4: 2,915,363 km (0.07 R)
• M5: 3,404,100 km (0.104 R)
• M6: 4,156,876 km (0.093 R)
• M7: 4,675,233 km (0.049 R)
• M8: 5,292,473 km (0.108 R)
• M9: 6,209,508 km (0.066 R)
• M10: 6,657,255 km (0.057 R)
• M11: 7,404,496 km (0.116 R)
• M12: 8,865,768 km (0.113 R)
• M13: 12,006,725 km (0.047 R)
• M14: 13,375,097 km (0.12 R)
• M15: 15,300,421 km (0.109 R)
• M16: 17,911,054 km (0.098 R)
• M17: 19,355,571 km (0.098 R)
• M18: 21,520,850 km (0.109 R)
• M19: 23,228,510 km (0.035 R)
• M20: 24,865,111 km (0.115 R)
• M21: 25,508,232 km (0.11 R)
• M22: 26,080,145 km (0.09 R)
• M23: 27,334,523 km (0.067 R)
• M24: 28,279,682 km (0.088 R)
• M25: 29,068,961 km (0.09 R)
• M26: 30,691,798 km (0.113 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.6

Radius: 14.3

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.2 AU - 11.96 AU

Year: 12962 Days

Day: 12.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 98.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,760,707 km

• M1: 178,321 km (0.108 R)
• M2: 707,748 km (0.11 R)
• M3: 1,856,659 km (0.099 R)
• M4: 2,619,459 km (0.092 R)
• M5: 3,541,281 km (0.11 R)
• M6: 4,245,288 km (0.112 R)
• M7: 5,318,653 km (0.099 R)
• M8: 6,371,972 km (0.109 R)
• M9: 6,999,684 km (0.115 R)
• M10: 7,888,445 km (0.119 R)
• M11: 8,891,349 km (0.113 R)
• M12: 10,734,545 km (0.068 R)
• M13: 12,064,619 km (0.04 R)
• M14: 12,718,362 km (0.082 R)
• M15: 13,395,592 km (0.11 R)
• M16: 15,050,593 km (0.069 R)
• M17: 15,572,690 km (0.097 R)
• M18: 19,505,318 km (0.039 R)
• M19: 25,745,943 km (0.112 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 11,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit