🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.49 AU - 0.73 AU

Year: 303 Days

Day: 17.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.5

Radius: 10.7

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.68 AU - 0.9 AU

Year: 446 Days

Day: 13.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,323,951 km

• M1: 133,142 km (0.111 R)
• M2: 668,104 km (0.101 R)
• M3: 1,031,178 km (0.12 R)
• M4: 1,418,188 km (0.075 R)
• M5: 1,958,835 km (0.109 R)
• M6: 2,554,533 km (0.093 R)
• M7: 2,954,408 km (0.063 R)
• M8: 3,348,898 km (0.064 R)
• M9: 3,714,964 km (0.084 R)
• M10: 4,314,403 km (0.072 R)
• M11: 5,023,945 km (0.089 R)
• M12: 5,374,304 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.3

Radius: 12

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.5 AU - 2.3 AU

Year: 1665 Days

Day: 6.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,323,951 km

• M1: 149,299 km (0.12 R)
• M2: 652,546 km (0.114 R)
• M3: 1,031,477 km (0.107 R)
• M4: 1,612,515 km (0.088 R)
• M5: 2,846,847 km (0.069 R)
• M6: 3,823,722 km (0.042 R)
• M7: 5,906,872 km (0.059 R)
• M8: 6,560,914 km (0.119 R)
• M9: 7,041,721 km (0.077 R)
• M10: 9,237,220 km (0.082 R)
• M11: 9,773,678 km (0.109 R)
• M12: 11,816,885 km (0.101 R)
• M13: 13,063,036 km (0.11 R)
• M14: 13,739,667 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309

Radius: 8.9

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.03 AU - 3.77 AU

Year: 3986 Days

Day: 13.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,323,951 km

• M1: 111,750 km (0.073 R)
• M2: 412,741 km (0.059 R)
• M3: 1,358,947 km (0.05 R)
• M4: 2,075,970 km (0.092 R)
• M5: 2,526,708 km (0.053 R)
• M6: 3,142,752 km (0.109 R)
• M7: 3,758,347 km (0.109 R)
• M8: 5,803,201 km (0.101 R)
• M9: 6,173,156 km (0.116 R)
• M10: 6,558,819 km (0.113 R)
• M11: 8,004,832 km (0.098 R)
• M12: 8,364,017 km (0.07 R)
• M13: 11,432,120 km (0.101 R)
• M14: 14,787,002 km (0.074 R)
• M15: 17,140,475 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.3

Radius: 10.2

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.2 AU - 4.28 AU

Year: 4599 Days

Day: 9.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 54,323,951 km

• M1: 251,624 km (0.091 R)
• M2: 904,618 km (0.094 R)
• M3: 1,951,654 km (0.092 R)
• M4: 3,115,226 km (0.108 R)
• M5: 3,482,040 km (0.094 R)
• M6: 4,271,019 km (0.1 R)
• M7: 4,673,437 km (0.118 R)
• M8: 5,211,990 km (0.098 R)
• M9: 5,872,016 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.1

Radius: 10.7

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.34 AU - 5.22 AU

Year: 5630 Days

Day: 13.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,323,951 km

• M1: 133,142 km (0.103 R)
• M2: 492,476 km (0.094 R)
• M3: 945,159 km (0.098 R)
• M4: 1,476,681 km (0.102 R)
• M5: 1,903,035 km (0.107 R)
• M6: 2,547,353 km (0.053 R)
• M7: 3,701,500 km (0.065 R)
• M8: 4,074,298 km (0.111 R)
• M9: 5,463,913 km (0.08 R)
• M10: 7,041,123 km (0.07 R)
• M11: 7,469,721 km (0.045 R)
• M12: 8,698,817 km (0.1 R)
• M13: 9,150,902 km (0.087 R)
• M14: 10,057,914 km (0.088 R)
• M15: 12,926,752 km (0.087 R)
• M16: 14,405,677 km (0.115 R)
• M17: 15,812,495 km (0.113 R)
• M18: 20,293,550 km (0.106 R)
• M19: 20,653,183 km (0.065 R)
• M20: 21,237,363 km (0.085 R)
• M21: 22,134,202 km (0.099 R)
• M22: 23,369,132 km (0.037 R)
• M23: 23,923,542 km (0.1 R)
• M24: 28,410,580 km (0.111 R)
• M25: 30,240,312 km (0.079 R)
• M26: 30,804,146 km (0.08 R)
• M27: 31,375,161 km (0.062 R)
• M28: 32,833,292 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.1

Radius: 5.9

Gravity: 15.4 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.17 AU - 9.27 AU

Year: 13638 Days

Day: 17.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,323,951 km

• M1: 73,453 km (0.067 R)
• M2: 263,891 km (0.109 R)
• M3: 733,478 km (0.075 R)
• M4: 1,523,505 km (0.051 R)
• M5: 1,834,369 km (0.082 R)
• M6: 2,459,688 km (0.118 R)
• M7: 2,821,266 km (0.104 R)
• M8: 3,145,146 km (0.098 R)
• M9: 3,650,637 km (0.032 R)
• M10: 4,726,246 km (0.115 R)
• M11: 5,016,914 km (0.066 R)
• M12: 5,924,375 km (0.11 R)
• M13: 6,378,105 km (0.094 R)
• M14: 7,101,710 km (0.115 R)
• M15: 9,806,290 km (0.068 R)
• M16: 11,616,574 km (0.115 R)
• M17: 14,228,253 km (0.081 R)
• M18: 16,536,549 km (0.113 R)
• M19: 17,740,662 km (0.072 R)
• M20: 19,082,854 km (0.077 R)
• M21: 19,490,209 km (0.092 R)
• M22: 27,435,053 km (0.068 R)
• M23: 29,011,216 km (0.074 R)
• M24: 29,333,599 km (0.085 R)
• M25: 30,646,769 km (0.105 R)
• M26: 35,551,784 km (0.111 R)
• M27: 40,820,472 km (0.076 R)
• M28: 46,586,423 km (0.096 R)
• M29: 49,128,390 km (0.075 R)
• M30: 51,290,079 km (0.075 R)
• M31: 53,999,147 km (0.12 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: 209 - 19,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit