🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.62 AU - 0.98 AU

Year: 275 Days

Day: 41.4 Hours

Environment

Temp: 47 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,336,215 km

• M1: 495,618 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.97 AU - 1.01 AU

Year: 379 Days

Day: 21.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.51 AU - 1.85 AU

Year: 838 Days

Day: 38.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,336,215 km

• M1: 18,700 km (0.062 R)
• M2: 162,463 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.4

Radius: 10.6

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.7 AU - 5.12 AU

Year: 4189 Days

Day: 6.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,336,215 km

• M1: 140,472 km (0.084 R)
• M2: 474,375 km (0.048 R)
• M3: 900,729 km (0.095 R)
• M4: 1,787,844 km (0.118 R)
• M5: 3,473,363 km (0.067 R)
• M6: 4,328,764 km (0.05 R)
• M7: 4,736,119 km (0.095 R)
• M8: 6,086,838 km (0.087 R)
• M9: 9,607,026 km (0.108 R)
• M10: 10,106,383 km (0.106 R)
• M11: 11,579,773 km (0.069 R)
• M12: 12,821,136 km (0.098 R)
• M13: 14,948,118 km (0.086 R)
• M14: 15,514,646 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.1

Radius: 8.4

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.55 AU - 5.71 AU

Year: 4473 Days

Day: 13.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,336,215 km

• M1: 110,553 km (0.078 R)
• M2: 920,924 km (0.046 R)
• M3: 1,240,466 km (0.063 R)
• M4: 2,123,243 km (0.034 R)
• M5: 3,146,941 km (0.062 R)
• M6: 4,237,360 km (0.076 R)
• M7: 4,515,911 km (0.09 R)
• M8: 4,806,729 km (0.077 R)
• M9: 5,924,674 km (0.093 R)
• M10: 7,404,347 km (0.118 R)
• M11: 9,581,594 km (0.12 R)
• M12: 11,383,052 km (0.089 R)
• M13: 15,046,554 km (0.111 R)
• M14: 15,478,592 km (0.077 R)
• M15: 18,246,751 km (0.09 R)
• M16: 18,676,247 km (0.034 R)
• M17: 22,428,760 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.4

Radius: 14.3

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.97 AU - 6.51 AU

Year: 4618 Days

Day: 5.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,336,215 km

• M1: 178,171 km (0.105 R)
• M2: 781,948 km (0.028 R)
• M3: 1,596,808 km (0.117 R)
• M4: 2,816,629 km (0.115 R)
• M5: 3,697,162 km (0.116 R)
• M6: 4,388,005 km (0.025 R)
• M7: 5,738,425 km (0.119 R)
• M8: 10,239,675 km (0.081 R)
• M9: 10,890,127 km (0.09 R)
• M10: 11,415,066 km (0.1 R)
• M11: 12,884,266 km (0.094 R)
• M12: 13,386,915 km (0.12 R)
• M13: 14,077,459 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944

Radius: 5.1

Gravity: 36.29 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 13.94 AU - 14.78 AU

Year: 20951 Days

Day: 23.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,336,215 km

• M1: 63,429 km (0.1 R)
• M2: 292,763 km (0.055 R)
• M3: 955,182 km (0.111 R)
• M4: 1,378,544 km (0.059 R)
• M5: 1,724,564 km (0.095 R)
• M6: 1,958,835 km (0.028 R)
• M7: 2,791,197 km (0.074 R)
• M8: 7,197,602 km (0.063 R)
• M9: 7,702,346 km (0.115 R)
• M10: 9,357,646 km (0.06 R)
• M11: 10,972,555 km (0.094 R)
• M12: 11,370,037 km (0.111 R)
• M13: 11,776,943 km (0.111 R)
• M14: 12,053,699 km (0.091 R)
• M15: 13,502,554 km (0.119 R)
• M16: 13,729,494 km (0.091 R)
• M17: 16,482,245 km (0.048 R)
• M18: 18,262,160 km (0.112 R)
• M19: 21,370,205 km (0.101 R)
• M20: 23,156,554 km (0.109 R)
• M21: 24,700,553 km (0.102 R)
• M22: 25,382,720 km (0.109 R)
• M23: 30,774,376 km (0.062 R)
• M24: 31,431,410 km (0.066 R)
• M25: 32,232,357 km (0.083 R)
• M26: 38,829,623 km (0.1 R)
• M27: 40,373,773 km (0.053 R)
• M28: 42,929,054 km (0.116 R)
• M29: 47,307,933 km (0.108 R)
• M30: 50,689,892 km (0.072 R)
• M31: 52,160,738 km (0.092 R)
• M32: 60,352,119 km (0.099 R)
• M33: 62,840,830 km (0.048 R)
• M34: 67,579,492 km (0.087 R)
• M35: 68,911,960 km (0.071 R)
• M36: 70,035,739 km (0.116 R)
• M37: 76,795,169 km (0.086 R)
• M38: 77,035,723 km (0.11 R)
• M39: 77,760,375 km (0.111 R)
• M40: 85,001,061 km (0.031 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 19,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit