🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.47 AU - 0.53 AU

Year: 228 Days

Day: 37.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 9,221,198 km

• M1: 288,873 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.1

Radius: 12.3

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.81 AU - 0.91 AU

Year: 515 Days

Day: 9.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 9,221,198 km

• M1: 154,983 km (0.081 R)
• M2: 259,104 km (0.072 R)
• M3: 360,381 km (0.108 R)
• M4: 448,644 km (0.104 R)
• M5: 564,882 km (0.066 R)
• M6: 653,892 km (0.115 R)
• M7: 730,935 km (0.113 R)
• M8: 820,694 km (0.095 R)
• M9: 937,081 km (0.071 R)
• M10: 1,100,592 km (0.115 R)
• M11: 1,180,926 km (0.092 R)
• M12: 1,274,275 km (0.055 R)
• M13: 1,351,467 km (0.115 R)
• M14: 1,461,122 km (0.086 R)
• M15: 1,542,354 km (0.111 R)
• M16: 1,665,323 km (0.106 R)
• M17: 1,771,089 km (0.104 R)
• M18: 1,870,871 km (0.067 R)
• M19: 2,058,766 km (0.077 R)
• M20: 2,444,429 km (0.104 R)
• M21: 2,528,054 km (0.111 R)
• M22: 2,755,892 km (0.081 R)
• M23: 2,975,801 km (0.114 R)
• M24: 3,080,519 km (0.108 R)
• M25: 3,226,976 km (0.078 R)
• M26: 3,407,092 km (0.066 R)
• M27: 3,611,741 km (0.095 R)
• M28: 3,712,870 km (0.043 R)

Asteroid Belt

Center: 1.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.8

Radius: 8.5

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.36 AU - 1.64 AU

Year: 1186 Days

Day: 5.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 9,221,198 km

• M1: 107,860 km (0.095 R)
• M2: 224,546 km (0.059 R)
• M3: 370,404 km (0.119 R)
• M4: 531,521 km (0.101 R)
• M5: 661,522 km (0.101 R)
• M6: 716,574 km (0.108 R)
• M7: 831,764 km (0.109 R)
• M8: 922,570 km (0.057 R)
• M9: 1,008,738 km (0.065 R)
• M10: 1,240,765 km (0.118 R)
• M11: 1,489,845 km (0.064 R)
• M12: 1,554,771 km (0.076 R)
• M13: 1,620,444 km (0.115 R)
• M14: 1,677,591 km (0.065 R)
• M15: 1,883,138 km (0.116 R)
• M16: 2,275,832 km (0.102 R)
• M17: 2,405,085 km (0.084 R)
• M18: 2,762,025 km (0.094 R)
• M19: 2,842,360 km (0.062 R)
• M20: 3,005,272 km (0.116 R)
• M21: 3,135,571 km (0.066 R)
• M22: 3,207,378 km (0.088 R)
• M23: 3,562,524 km (0.089 R)
• M24: 3,650,188 km (0.113 R)
• M25: 3,789,314 km (0.079 R)
• M26: 4,151,491 km (0.086 R)
• M27: 4,217,314 km (0.114 R)
• M28: 4,336,693 km (0.091 R)
• M29: 4,470,732 km (0.065 R)
• M30: 4,524,737 km (0.053 R)
• M31: 4,619,732 km (0.113 R)
• M32: 4,729,237 km (0.112 R)
• M33: 4,825,728 km (0.085 R)
• M34: 5,062,691 km (0.06 R)
• M35: 5,133,152 km (0.106 R)
• M36: 5,389,413 km (0.048 R)
• M37: 5,989,001 km (0.069 R)
• M38: 6,138,449 km (0.047 R)
• M39: 6,456,195 km (0.067 R)
• M40: 6,717,543 km (0.057 R)
• M41: 6,826,151 km (0.108 R)
• M42: 6,904,091 km (0.07 R)
• M43: 7,139,708 km (0.082 R)
• M44: 7,473,910 km (0.101 R)
• M45: 7,586,557 km (0.089 R)
• M46: 7,651,033 km (0.109 R)
• M47: 7,764,578 km (0.098 R)
• M48: 7,894,878 km (0.089 R)
• M49: 7,993,164 km (0.07 R)
• M50: 8,124,810 km (0.101 R)
• M51: 8,257,204 km (0.108 R)
• M52: 8,641,671 km (0.103 R)
• M53: 8,810,716 km (0.113 R)
• M54: 9,186,506 km (0.051 R)
• M55: 9,428,256 km (0.107 R)
• M56: 9,515,173 km (0.105 R)
• M57: 9,707,256 km (0.041 R)
• M58: 9,847,729 km (0.028 R)
• M59: 10,380,746 km (0.086 R)
• M60: 10,470,505 km (0.056 R)
• M61: 10,614,567 km (0.097 R)
• M62: 11,308,103 km (0.095 R)
• M63: 11,418,955 km (0.106 R)
• M64: 11,548,806 km (0.102 R)
• M65: 12,280,788 km (0.09 R)
• M66: 12,394,782 km (0.075 R)
• M67: 12,490,076 km (0.096 R)
• M68: 12,719,559 km (0.075 R)
• M69: 12,796,452 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.7

Radius: 13.3

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.2 AU - 2.36 AU

Year: 2223 Days

Day: 5.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 9,221,198 km

• M1: 170,691 km (0.117 R)
• M2: 340,335 km (0.076 R)
• M3: 473,477 km (0.034 R)
• M4: 723,306 km (0.102 R)
• M5: 1,190,500 km (0.029 R)
• M6: 1,345,184 km (0.097 R)
• M7: 1,728,454 km (0.098 R)
• M8: 2,388,031 km (0.118 R)
• M9: 2,490,805 km (0.065 R)
• M10: 2,586,398 km (0.05 R)
• M11: 2,745,570 km (0.092 R)
• M12: 2,899,057 km (0.08 R)
• M13: 2,999,886 km (0.097 R)
• M14: 3,483,087 km (0.095 R)
• M15: 3,849,153 km (0.116 R)
• M16: 4,113,941 km (0.113 R)
• M17: 4,575,600 km (0.118 R)
• M18: 4,943,910 km (0.076 R)
• M19: 5,054,164 km (0.043 R)
• M20: 5,435,040 km (0.079 R)
• M21: 5,836,860 km (0.089 R)
• M22: 6,129,922 km (0.112 R)
• M23: 6,260,372 km (0.066 R)
• M24: 6,706,024 km (0.03 R)
• M25: 7,162,148 km (0.086 R)
• M26: 7,249,513 km (0.039 R)
• M27: 7,552,000 km (0.107 R)
• M28: 7,641,010 km (0.092 R)
• M29: 7,756,051 km (0.114 R)
• M30: 8,405,306 km (0.048 R)
• M31: 8,643,466 km (0.111 R)
• M32: 8,856,942 km (0.057 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 12,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit