🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.53 AU - 0.87 AU

Year: 249 Days

Day: 12.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,137,701 km

• M1: 291,865 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.88 AU - 0.98 AU

Year: 381 Days

Day: 15.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,137,701 km

• M1: 693,536 km (0.103 R)

Asteroid Belt

Center: 2.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.1

Radius: 8.3

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.52 AU - 3.74 AU

Year: 2351 Days

Day: 15 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,137,701 km

• M1: 103,223 km (0.063 R)
• M2: 414,237 km (0.077 R)
• M3: 766,390 km (0.115 R)
• M4: 1,053,618 km (0.089 R)
• M5: 1,736,682 km (0.08 R)
• M6: 2,747,814 km (0.099 R)
• M7: 3,466,781 km (0.108 R)
• M8: 3,762,985 km (0.11 R)
• M9: 4,189,638 km (0.083 R)
• M10: 4,665,958 km (0.102 R)
• M11: 5,083,784 km (0.068 R)
• M12: 5,686,365 km (0.074 R)
• M13: 7,437,109 km (0.072 R)
• M14: 7,881,414 km (0.103 R)
• M15: 8,213,222 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131

Radius: 9.5

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.07 AU - 9.79 AU

Year: 12295 Days

Day: 8.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,137,701 km

• M1: 199,264 km (0.068 R)
• M2: 502,350 km (0.098 R)
• M3: 1,294,620 km (0.079 R)
• M4: 1,770,042 km (0.092 R)
• M5: 10,627,283 km (0.108 R)
• M6: 12,503,240 km (0.033 R)
• M7: 14,533,882 km (0.044 R)
• M8: 16,104,211 km (0.047 R)
• M9: 16,406,997 km (0.083 R)
• M10: 18,633,911 km (0.032 R)
• M11: 19,578,621 km (0.113 R)
• M12: 31,317,417 km (0.044 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.9

Radius: 7

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10 AU - 12.5 AU

Year: 16021 Days

Day: 19.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,137,701 km

• M1: 87,066 km (0.102 R)
• M2: 349,760 km (0.052 R)
• M3: 676,781 km (0.082 R)
• M4: 1,445,415 km (0.083 R)
• M5: 1,937,891 km (0.108 R)
• M6: 2,171,114 km (0.072 R)
• M7: 2,615,120 km (0.119 R)
• M8: 3,708,382 km (0.098 R)
• M9: 5,792,280 km (0.069 R)
• M10: 6,570,787 km (0.069 R)
• M11: 7,908,491 km (0.078 R)
• M12: 8,162,060 km (0.038 R)
• M13: 8,910,498 km (0.119 R)
• M14: 9,418,532 km (0.118 R)
• M15: 10,644,786 km (0.05 R)
• M16: 11,163,891 km (0.068 R)
• M17: 12,422,009 km (0.094 R)
• M18: 14,958,441 km (0.084 R)
• M19: 16,621,670 km (0.094 R)
• M20: 19,380,255 km (0.119 R)
• M21: 20,075,585 km (0.056 R)
• M22: 21,434,383 km (0.06 R)
• M23: 27,388,528 km (0.061 R)
• M24: 33,579,935 km (0.063 R)
• M25: 34,694,888 km (0.101 R)
• M26: 35,949,864 km (0.074 R)
• M27: 37,471,574 km (0.063 R)
• M28: 40,019,674 km (0.049 R)
• M29: 40,268,156 km (0.091 R)
• M30: 40,768,412 km (0.096 R)
• M31: 44,253,593 km (0.083 R)

Asteroid Belt

Center: 12.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.7

Radius: 3.7

Gravity: 41.03 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 13.42 AU - 15.2 AU

Year: 22984 Days

Day: 21.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,137,701 km

• M1: 49,966 km (0.113 R)
• M2: 205,996 km (0.11 R)
• M3: 342,430 km (0.097 R)
• M4: 616,194 km (0.049 R)
• M5: 1,125,574 km (0.111 R)
• M6: 1,280,857 km (0.118 R)
• M7: 1,583,045 km (0.053 R)
• M8: 2,112,621 km (0.098 R)
• M9: 2,776,536 km (0.094 R)
• M10: 3,252,707 km (0.037 R)
• M11: 3,422,949 km (0.114 R)
• M12: 3,659,164 km (0.095 R)
• M13: 4,822,287 km (0.083 R)
• M14: 7,114,725 km (0.086 R)
• M15: 8,153,682 km (0.117 R)
• M16: 10,963,130 km (0.1 R)
• M17: 12,206,588 km (0.104 R)
• M18: 14,660,741 km (0.061 R)
• M19: 15,680,101 km (0.092 R)
• M20: 16,248,124 km (0.044 R)
• M21: 20,517,348 km (0.067 R)
• M22: 24,600,472 km (0.088 R)
• M23: 28,114,227 km (0.102 R)
• M24: 29,437,121 km (0.111 R)
• M25: 30,175,985 km (0.115 R)
• M26: 32,990,968 km (0.045 R)
• M27: 35,420,437 km (0.073 R)
• M28: 35,836,469 km (0.05 R)
• M29: 41,701,005 km (0.087 R)
• M30: 45,346,555 km (0.073 R)
• M31: 50,063,975 km (0.103 R)
• M32: 54,359,229 km (0.113 R)
• M33: 64,288,638 km (0.087 R)
• M34: 70,878,274 km (0.114 R)
• M35: 75,588,962 km (0.086 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 15,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit