🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.48 AU - 0.62 AU

Year: 268 Days

Day: 30.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.6

Radius: 8.7

Gravity: 12.64 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.57 AU - 0.87 AU

Year: 401 Days

Day: 11.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,049,704 km

• M1: 108,758 km (0.119 R)
• M2: 393,442 km (0.108 R)
• M3: 670,049 km (0.03 R)
• M4: 1,185,264 km (0.075 R)
• M5: 1,570,778 km (0.1 R)
• M6: 1,849,030 km (0.071 R)
• M7: 2,352,726 km (0.109 R)
• M8: 2,709,666 km (0.059 R)
• M9: 3,114,029 km (0.107 R)
• M10: 3,672,478 km (0.049 R)
• M11: 4,071,605 km (0.117 R)
• M12: 4,382,470 km (0.101 R)
• M13: 4,988,640 km (0.114 R)
• M14: 5,876,504 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.6

Radius: 11.1

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.97 AU - 1.21 AU

Year: 747 Days

Day: 11.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,049,704 km

• M1: 138,079 km (0.103 R)
• M2: 563,236 km (0.114 R)
• M3: 924,814 km (0.094 R)
• M4: 1,321,548 km (0.108 R)
• M5: 2,248,905 km (0.068 R)
• M6: 2,848,942 km (0.092 R)
• M7: 3,273,052 km (0.108 R)
• M8: 3,632,087 km (0.118 R)
• M9: 4,506,636 km (0.104 R)
• M10: 6,451,408 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.2

Radius: 10.7

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.08 AU - 1.22 AU

Year: 809 Days

Day: 14.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,049,704 km

• M1: 133,142 km (0.066 R)
• M2: 523,293 km (0.088 R)
• M3: 1,215,782 km (0.08 R)
• M4: 1,609,374 km (0.118 R)
• M5: 2,695,604 km (0.111 R)
• M6: 3,282,028 km (0.111 R)
• M7: 3,685,044 km (0.058 R)
• M8: 4,865,970 km (0.082 R)
• M9: 5,757,124 km (0.091 R)
• M10: 6,241,822 km (0.099 R)
• M11: 7,019,880 km (0.093 R)
• M12: 7,788,664 km (0.093 R)
• M13: 8,231,174 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.9

Radius: 9.7

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.38 AU - 1.46 AU

Year: 1110 Days

Day: 6.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,049,704 km

• M1: 121,025 km (0.095 R)
• M2: 562,787 km (0.101 R)
• M3: 946,805 km (0.045 R)
• M4: 1,296,116 km (0.08 R)
• M5: 1,747,602 km (0.107 R)
• M6: 2,075,970 km (0.066 R)
• M7: 2,646,985 km (0.11 R)
• M8: 3,380,463 km (0.109 R)
• M9: 3,990,972 km (0.071 R)
• M10: 4,582,033 km (0.082 R)
• M11: 5,034,716 km (0.074 R)
• M12: 5,620,392 km (0.062 R)
• M13: 5,975,089 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.8

Radius: 3.2

Gravity: 26.84 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.03 AU - 9.25 AU

Year: 16660 Days

Day: 24 Hours

Environment

Temp: -236 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,049,704 km

• M1: 40,242 km (0.091 R)
• M2: 228,286 km (0.059 R)
• M3: 769,831 km (0.085 R)
• M4: 1,164,919 km (0.064 R)
• M5: 1,856,360 km (0.097 R)
• M6: 1,990,848 km (0.105 R)
• M7: 2,260,723 km (0.084 R)
• M8: 2,616,018 km (0.113 R)
• M9: 3,076,031 km (0.069 R)
• M10: 3,770,465 km (0.065 R)
• M11: 4,097,785 km (0.105 R)
• M12: 4,414,334 km (0.053 R)
• M13: 4,593,702 km (0.085 R)
• M14: 4,998,813 km (0.104 R)
• M15: 5,226,650 km (0.052 R)
• M16: 5,808,885 km (0.119 R)
• M17: 7,943,797 km (0.051 R)
• M18: 15,374,921 km (0.041 R)
• M19: 18,723,370 km (0.112 R)
• M20: 22,439,082 km (0.056 R)
• M21: 24,701,451 km (0.086 R)
• M22: 25,171,487 km (0.09 R)
• M23: 25,456,322 km (0.071 R)
• M24: 27,914,514 km (0.115 R)
• M25: 36,349,440 km (0.062 R)
• M26: 37,448,386 km (0.097 R)
• M27: 37,819,538 km (0.105 R)
• M28: 39,840,905 km (0.1 R)
• M29: 41,140,013 km (0.11 R)
• M30: 45,346,555 km (0.051 R)
• M31: 46,762,200 km (0.066 R)
• M32: 47,625,679 km (0.106 R)
• M33: 47,915,899 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.5

Radius: 5.1

Gravity: 17.24 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.55 AU - 12.03 AU

Year: 23251 Days

Day: 18.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,049,704 km

• M1: 63,878 km (0.081 R)
• M2: 468,092 km (0.096 R)
• M3: 861,983 km (0.086 R)
• M4: 1,899,295 km (0.103 R)
• M5: 2,195,947 km (0.038 R)
• M6: 3,881,616 km (0.075 R)
• M7: 4,734,473 km (0.025 R)
• M8: 5,242,358 km (0.099 R)
• M9: 6,758,682 km (0.102 R)
• M10: 8,236,410 km (0.057 R)
• M11: 12,008,819 km (0.08 R)
• M12: 13,938,782 km (0.049 R)
• M13: 17,123,571 km (0.05 R)
• M14: 21,818,999 km (0.059 R)
• M15: 26,407,465 km (0.05 R)
• M16: 27,079,010 km (0.082 R)
• M17: 32,102,656 km (0.082 R)
• M18: 32,739,195 km (0.098 R)
• M19: 33,644,412 km (0.067 R)
• M20: 43,168,410 km (0.086 R)
• M21: 45,681,804 km (0.037 R)
• M22: 53,093,331 km (0.075 R)
• M23: 60,106,031 km (0.051 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 15,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit