🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.62 AU - 0.88 AU

Year: 228 Days

Day: 25.2 Hours

Environment

Temp: 213 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,553,776 km

• M1: 50,863 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.83 AU - 2.57 AU

Year: 1147 Days

Day: 14.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,553,776 km

• M1: 46,375 km (0.054 R)

Asteroid Belt

Center: 4.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.6

Radius: 14.6

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.34 AU - 7.36 AU

Year: 6301 Days

Day: 10.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,553,776 km

• M1: 181,911 km (0.043 R)
• M2: 776,862 km (0.083 R)
• M3: 2,987,619 km (0.079 R)
• M4: 4,943,462 km (0.077 R)
• M5: 5,908,518 km (0.081 R)
• M6: 7,616,776 km (0.096 R)
• M7: 8,491,175 km (0.052 R)
• M8: 10,476,638 km (0.114 R)
• M9: 10,990,058 km (0.085 R)
• M10: 15,023,366 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.5

Radius: 8.7

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.09 AU - 11.47 AU

Year: 11584 Days

Day: 9.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,553,776 km

• M1: 108,159 km (0.115 R)
• M2: 426,653 km (0.072 R)
• M3: 736,171 km (0.052 R)
• M4: 1,076,357 km (0.119 R)
• M5: 1,425,817 km (0.092 R)
• M6: 1,740,870 km (0.115 R)
• M7: 2,553,935 km (0.102 R)
• M8: 4,079,085 km (0.052 R)
• M9: 4,480,755 km (0.072 R)
• M10: 4,752,724 km (0.098 R)
• M11: 8,027,871 km (0.053 R)
• M12: 8,430,438 km (0.074 R)
• M13: 11,468,023 km (0.115 R)
• M14: 11,750,165 km (0.08 R)
• M15: 12,864,818 km (0.075 R)
• M16: 13,230,884 km (0.12 R)
• M17: 13,666,962 km (0.052 R)
• M18: 14,176,941 km (0.081 R)
• M19: 16,558,689 km (0.096 R)
• M20: 17,359,337 km (0.063 R)
• M21: 18,033,275 km (0.119 R)
• M22: 20,737,706 km (0.069 R)
• M23: 22,361,142 km (0.083 R)
• M24: 22,890,868 km (0.064 R)
• M25: 23,248,706 km (0.054 R)
• M26: 28,042,420 km (0.102 R)
• M27: 30,345,928 km (0.064 R)
• M28: 39,399,890 km (0.11 R)
• M29: 39,785,105 km (0.118 R)
• M30: 40,172,863 km (0.097 R)
• M31: 44,189,865 km (0.03 R)
• M32: 44,605,747 km (0.062 R)
• M33: 49,057,181 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.8

Radius: 12.5

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9 AU - 12.26 AU

Year: 12181 Days

Day: 11.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,553,776 km

• M1: 155,432 km (0.107 R)
• M2: 879,635 km (0.08 R)
• M3: 1,367,474 km (0.089 R)
• M4: 3,284,571 km (0.076 R)
• M5: 4,350,755 km (0.099 R)
• M6: 5,719,575 km (0.046 R)
• M7: 7,629,940 km (0.09 R)
• M8: 8,050,909 km (0.109 R)
• M9: 9,447,854 km (0.119 R)
• M10: 11,676,413 km (0.069 R)
• M11: 12,094,988 km (0.077 R)
• M12: 13,111,057 km (0.065 R)
• M13: 13,870,864 km (0.101 R)
• M14: 15,646,142 km (0.072 R)
• M15: 16,270,264 km (0.087 R)
• M16: 17,387,312 km (0.088 R)
• M17: 19,839,520 km (0.104 R)
• M18: 22,945,920 km (0.105 R)
• M19: 26,522,206 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.9

Radius: 8.3

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 10.63 AU - 14.23 AU

Year: 15402 Days

Day: 11.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,553,776 km

• M1: 103,223 km (0.032 R)
• M2: 401,221 km (0.106 R)
• M3: 917,185 km (0.078 R)
• M4: 1,242,261 km (0.065 R)
• M5: 1,543,252 km (0.114 R)
• M6: 2,607,940 km (0.085 R)
• M7: 2,904,742 km (0.074 R)
• M8: 3,295,641 km (0.119 R)
• M9: 3,721,397 km (0.115 R)
• M10: 4,592,056 km (0.112 R)
• M11: 5,626,675 km (0.041 R)
• M12: 7,048,304 km (0.118 R)
• M13: 7,585,510 km (0.089 R)
• M14: 11,177,504 km (0.108 R)
• M15: 11,850,844 km (0.118 R)
• M16: 13,589,321 km (0.111 R)
• M17: 14,033,178 km (0.094 R)
• M18: 16,399,068 km (0.063 R)
• M19: 17,121,177 km (0.078 R)
• M20: 19,018,826 km (0.11 R)
• M21: 22,603,640 km (0.079 R)
• M22: 24,788,517 km (0.08 R)
• M23: 25,546,978 km (0.07 R)
• M24: 27,210,207 km (0.038 R)
• M25: 27,813,984 km (0.105 R)
• M26: 29,785,235 km (0.092 R)
• M27: 30,642,431 km (0.084 R)
• M28: 31,186,519 km (0.106 R)
• M29: 33,427,195 km (0.056 R)
• M30: 35,058,111 km (0.115 R)
• M31: 35,653,361 km (0.114 R)
• M32: 36,863,758 km (0.103 R)
• M33: 47,696,140 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.1

Radius: 5.6

Gravity: 16.55 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 13.39 AU - 18.41 AU

Year: 22283 Days

Day: 20.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,553,776 km

• M1: 69,713 km (0.095 R)
• M2: 306,227 km (0.105 R)
• M3: 541,245 km (0.052 R)
• M4: 873,652 km (0.057 R)
• M5: 1,261,559 km (0.07 R)
• M6: 3,345,906 km (0.101 R)
• M7: 3,873,089 km (0.081 R)
• M8: 4,254,264 km (0.038 R)
• M9: 5,548,735 km (0.076 R)
• M10: 5,747,251 km (0.097 R)
• M11: 6,811,789 km (0.053 R)
• M12: 7,039,627 km (0.116 R)
• M13: 7,558,582 km (0.109 R)
• M14: 7,753,508 km (0.075 R)
• M15: 8,514,662 km (0.098 R)
• M16: 8,779,151 km (0.108 R)
• M17: 10,243,565 km (0.058 R)
• M18: 12,597,637 km (0.109 R)
• M19: 14,527,300 km (0.105 R)
• M20: 24,751,716 km (0.103 R)
• M21: 29,164,404 km (0.112 R)
• M22: 33,285,377 km (0.046 R)
• M23: 37,920,218 km (0.091 R)
• M24: 40,837,975 km (0.06 R)
• M25: 41,893,687 km (0.071 R)
• M26: 44,374,468 km (0.114 R)
• M27: 45,812,254 km (0.097 R)
• M28: 48,780,126 km (0.093 R)
• M29: 49,456,757 km (0.067 R)
• M30: 59,595,753 km (0.088 R)
• M31: 66,174,618 km (0.05 R)
• M32: 66,588,107 km (0.086 R)
• M33: 68,893,709 km (0.09 R)
• M34: 69,959,145 km (0.1 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 16,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit