🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.32 AU - 1.98 AU

Year: 812 Days

Day: 17.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.8 AU - 2 AU

Year: 1003 Days

Day: 39.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.9 AU - 2.04 AU

Year: 1059 Days

Day: 21.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.05 AU - 3.19 AU

Year: 1624 Days

Day: 40.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.14 AU - 4.44 AU

Year: 2825 Days

Day: 40.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.2

Radius: 10.4

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.36 AU - 10.32 AU

Year: 11818 Days

Day: 7 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,654,576 km

• M1: 129,402 km (0.054 R)
• M2: 456,423 km (0.063 R)
• M3: 979,716 km (0.081 R)
• M4: 1,994,140 km (0.098 R)
• M5: 2,376,512 km (0.088 R)
• M6: 2,766,513 km (0.117 R)
• M7: 3,267,965 km (0.078 R)
• M8: 5,082,139 km (0.094 R)
• M9: 7,902,208 km (0.095 R)
• M10: 9,717,429 km (0.06 R)
• M11: 10,362,944 km (0.056 R)
• M12: 11,574,986 km (0.097 R)
• M13: 12,472,423 km (0.114 R)
• M14: 13,597,399 km (0.118 R)
• M15: 14,596,115 km (0.107 R)
• M16: 15,310,744 km (0.037 R)
• M17: 15,777,489 km (0.111 R)
• M18: 16,599,679 km (0.102 R)
• M19: 21,227,040 km (0.12 R)
• M20: 22,398,990 km (0.084 R)
• M21: 26,553,323 km (0.108 R)
• M22: 28,710,674 km (0.036 R)
• M23: 29,318,789 km (0.031 R)
• M24: 31,407,923 km (0.044 R)
• M25: 38,881,833 km (0.081 R)
• M26: 39,876,509 km (0.077 R)
• M27: 43,094,210 km (0.114 R)
• M28: 45,105,852 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.9

Radius: 14.4

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.36 AU - 10.44 AU

Year: 12842 Days

Day: 12.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,654,576 km

• M1: 179,966 km (0.09 R)
• M2: 934,837 km (0.084 R)
• M3: 1,583,493 km (0.093 R)
• M4: 2,264,313 km (0.1 R)
• M5: 3,039,530 km (0.059 R)
• M6: 4,102,871 km (0.062 R)
• M7: 4,819,445 km (0.086 R)
• M8: 5,545,443 km (0.108 R)
• M9: 9,779,662 km (0.05 R)
• M10: 10,268,697 km (0.089 R)
• M11: 11,414,168 km (0.118 R)
• M12: 15,291,595 km (0.094 R)
• M13: 16,326,663 km (0.082 R)
• M14: 16,784,283 km (0.107 R)
• M15: 17,805,587 km (0.071 R)
• M16: 19,372,027 km (0.119 R)
• M17: 21,389,204 km (0.062 R)
• M18: 22,030,082 km (0.115 R)
• M19: 22,589,578 km (0.104 R)
• M20: 24,822,625 km (0.117 R)
• M21: 27,951,614 km (0.106 R)
• M22: 28,939,558 km (0.09 R)
• M23: 30,292,821 km (0.118 R)
• M24: 31,569,938 km (0.097 R)
• M25: 33,491,223 km (0.066 R)
• M26: 33,983,550 km (0.064 R)
• M27: 39,175,793 km (0.105 R)
• M28: 39,859,904 km (0.089 R)
• M29: 40,691,369 km (0.102 R)
• M30: 46,076,743 km (0.081 R)
• M31: 48,546,005 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.3

Radius: 8.5

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.89 AU - 11.21 AU

Year: 13120 Days

Day: 13.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,654,576 km

• M1: 105,766 km (0.09 R)
• M2: 407,355 km (0.081 R)
• M3: 692,937 km (0.116 R)
• M4: 1,287,290 km (0.073 R)
• M5: 5,332,715 km (0.117 R)
• M6: 7,711,621 km (0.057 R)
• M7: 10,234,589 km (0.085 R)
• M8: 13,324,982 km (0.084 R)
• M9: 15,464,680 km (0.112 R)
• M10: 16,838,288 km (0.062 R)
• M11: 17,901,180 km (0.091 R)
• M12: 19,743,478 km (0.072 R)
• M13: 21,011,021 km (0.065 R)
• M14: 27,857,517 km (0.088 R)
• M15: 30,767,046 km (0.092 R)
• M16: 36,429,026 km (0.119 R)
• M17: 49,761,189 km (0.104 R)
• M18: 51,784,500 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.5

Radius: 6.9

Gravity: 15.18 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.87 AU - 16.15 AU

Year: 20078 Days

Day: 16.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,654,576 km

• M1: 86,468 km (0.105 R)
• M2: 369,058 km (0.082 R)
• M3: 706,401 km (0.109 R)
• M4: 1,029,533 km (0.064 R)
• M5: 1,465,012 km (0.032 R)
• M6: 1,806,843 km (0.057 R)
• M7: 2,308,295 km (0.097 R)
• M8: 2,651,473 km (0.072 R)
• M9: 2,975,950 km (0.118 R)
• M10: 4,046,772 km (0.026 R)
• M11: 4,443,805 km (0.049 R)
• M12: 5,956,688 km (0.056 R)
• M13: 6,875,219 km (0.072 R)
• M14: 7,154,219 km (0.084 R)
• M15: 9,380,385 km (0.086 R)
• M16: 9,608,372 km (0.091 R)
• M17: 12,991,378 km (0.098 R)
• M18: 13,635,248 km (0.115 R)
• M19: 14,002,062 km (0.087 R)
• M20: 16,097,928 km (0.116 R)
• M21: 17,008,829 km (0.106 R)
• M22: 19,760,084 km (0.069 R)
• M23: 23,415,657 km (0.103 R)
• M24: 30,385,572 km (0.043 R)
• M25: 35,636,606 km (0.059 R)
• M26: 36,053,236 km (0.104 R)
• M27: 38,621,383 km (0.079 R)
• M28: 41,004,477 km (0.114 R)
• M29: 43,325,937 km (0.112 R)
• M30: 53,127,141 km (0.094 R)
• M31: 55,510,085 km (0.057 R)
• M32: 57,581,118 km (0.117 R)
• M33: 61,279,028 km (0.039 R)
• M34: 64,513,184 km (0.068 R)
• M35: 74,442,144 km (0.055 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 15,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit