🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.97 AU - 1.59 AU

Year: 628 Days

Day: 33.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 143.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.54 AU - 2.32 AU

Year: 1162 Days

Day: 46.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.73 AU - 2.71 AU

Year: 1434 Days

Day: 36 Hours

Environment

Temp: -123 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.6

Radius: 12.1

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.1 AU - 4.32 AU

Year: 3744 Days

Day: 9.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,544,962 km

• M1: 150,495 km (0.109 R)
• M2: 603,029 km (0.105 R)
• M3: 1,045,839 km (0.118 R)
• M4: 1,539,512 km (0.071 R)
• M5: 2,044,554 km (0.076 R)
• M6: 2,598,515 km (0.1 R)
• M7: 3,376,125 km (0.05 R)
• M8: 4,498,707 km (0.066 R)
• M9: 5,342,738 km (0.088 R)
• M10: 5,776,572 km (0.118 R)
• M11: 6,401,143 km (0.109 R)
• M12: 6,803,113 km (0.119 R)
• M13: 7,531,505 km (0.12 R)
• M14: 9,215,977 km (0.1 R)
• M15: 9,842,343 km (0.078 R)
• M16: 11,680,003 km (0.057 R)
• M17: 12,369,949 km (0.088 R)
• M18: 12,769,824 km (0.083 R)
• M19: 13,502,105 km (0.103 R)
• M20: 14,751,547 km (0.09 R)
• M21: 15,815,786 km (0.043 R)
• M22: 16,393,234 km (0.115 R)
• M23: 19,435,157 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.2

Radius: 9.7

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.08 AU - 6.1 AU

Year: 4978 Days

Day: 12.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,544,962 km

• M1: 120,576 km (0.113 R)
• M2: 429,047 km (0.025 R)
• M3: 839,394 km (0.119 R)
• M4: 1,990,998 km (0.114 R)
• M5: 2,554,832 km (0.072 R)
• M6: 3,300,727 km (0.119 R)
• M7: 5,192,991 km (0.03 R)
• M8: 6,479,981 km (0.097 R)
• M9: 8,448,689 km (0.083 R)
• M10: 8,753,719 km (0.094 R)
• M11: 9,672,250 km (0.071 R)
• M12: 10,478,433 km (0.078 R)
• M13: 11,747,322 km (0.067 R)
• M14: 17,361,880 km (0.068 R)
• M15: 19,329,990 km (0.12 R)
• M16: 20,130,189 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.9

Radius: 14

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.8 AU - 5.52 AU

Year: 5081 Days

Day: 9.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,544,962 km

• M1: 174,132 km (0.103 R)
• M2: 775,067 km (0.08 R)
• M3: 1,223,711 km (0.07 R)
• M4: 2,968,321 km (0.097 R)
• M5: 3,414,571 km (0.081 R)
• M6: 4,080,282 km (0.062 R)
• M7: 7,412,724 km (0.063 R)
• M8: 7,855,085 km (0.053 R)
• M9: 8,351,301 km (0.085 R)
• M10: 9,406,864 km (0.107 R)
• M11: 10,849,137 km (0.106 R)
• M12: 11,782,777 km (0.11 R)
• M13: 12,387,152 km (0.119 R)
• M14: 13,060,941 km (0.071 R)
• M15: 13,708,550 km (0.078 R)
• M16: 15,014,091 km (0.088 R)
• M17: 16,688,390 km (0.099 R)
• M18: 18,983,970 km (0.058 R)
• M19: 19,880,510 km (0.067 R)
• M20: 21,074,600 km (0.042 R)
• M21: 26,097,648 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.4

Radius: 4.7

Gravity: 31.53 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.81 AU - 11.55 AU

Year: 14079 Days

Day: 17.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,544,962 km

• M1: 61,335 km (0.077 R)
• M2: 405,410 km (0.107 R)
• M3: 642,972 km (0.113 R)
• M4: 833,410 km (0.029 R)
• M5: 1,061,397 km (0.101 R)
• M6: 1,302,698 km (0.039 R)
• M7: 1,579,903 km (0.093 R)
• M8: 3,072,890 km (0.113 R)
• M9: 3,758,048 km (0.089 R)
• M10: 4,571,861 km (0.106 R)
• M11: 4,734,623 km (0.116 R)
• M12: 4,934,935 km (0.093 R)
• M13: 5,984,513 km (0.084 R)
• M14: 7,262,079 km (0.071 R)
• M15: 7,848,353 km (0.111 R)
• M16: 9,530,132 km (0.099 R)
• M17: 11,142,648 km (0.062 R)
• M18: 12,355,139 km (0.027 R)
• M19: 18,007,245 km (0.062 R)
• M20: 18,250,491 km (0.068 R)
• M21: 18,993,544 km (0.077 R)
• M22: 19,756,493 km (0.119 R)
• M23: 19,928,830 km (0.042 R)
• M24: 22,540,958 km (0.091 R)
• M25: 23,685,532 km (0.092 R)
• M26: 24,272,105 km (0.068 R)
• M27: 26,926,270 km (0.048 R)
• M28: 28,105,102 km (0.107 R)
• M29: 31,847,591 km (0.11 R)
• M30: 32,442,093 km (0.114 R)
• M31: 33,165,399 km (0.063 R)
• M32: 33,653,387 km (0.059 R)
• M33: 35,526,353 km (0.079 R)
• M34: 40,164,336 km (0.111 R)
• M35: 46,699,369 km (0.054 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 15,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit