🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.46 AU - 0.74 AU

Year: 176 Days

Day: 30.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,498,155 km

• M1: 95,892 km (0.076 R)
• M2: 407,355 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.58 AU - 0.68 AU

Year: 189 Days

Day: 36.9 Hours

Environment

Temp: 114 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,498,155 km

• M1: 90,956 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.63 AU - 0.93 AU

Year: 261 Days

Day: 32.8 Hours

Environment

Temp: 99 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.59 AU - 2.03 AU

Year: 922 Days

Day: 37.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.5

Radius: 10.7

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.35 AU - 6.79 AU

Year: 6378 Days

Day: 14.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,498,155 km

• M1: 133,142 km (0.067 R)
• M2: 465,997 km (0.075 R)
• M3: 2,037,074 km (0.097 R)
• M4: 2,707,572 km (0.028 R)
• M5: 3,435,665 km (0.114 R)
• M6: 4,663,414 km (0.087 R)
• M7: 5,086,178 km (0.106 R)
• M8: 7,669,733 km (0.119 R)
• M9: 9,533,424 km (0.08 R)
• M10: 9,956,785 km (0.096 R)
• M11: 10,304,451 km (0.08 R)
• M12: 11,256,043 km (0.046 R)
• M13: 12,314,598 km (0.039 R)
• M14: 13,177,179 km (0.104 R)
• M15: 13,863,534 km (0.115 R)
• M16: 14,684,976 km (0.072 R)
• M17: 17,595,402 km (0.093 R)
• M18: 18,040,456 km (0.106 R)
• M19: 24,295,143 km (0.077 R)
• M20: 28,685,841 km (0.11 R)
• M21: 29,659,124 km (0.086 R)
• M22: 30,380,784 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.9

Radius: 10.3

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.51 AU - 8.87 AU

Year: 8077 Days

Day: 6.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,498,155 km

• M1: 128,056 km (0.084 R)
• M2: 567,724 km (0.109 R)
• M3: 931,845 km (0.082 R)
• M4: 1,272,479 km (0.042 R)
• M5: 2,043,507 km (0.074 R)
• M6: 2,840,714 km (0.115 R)
• M7: 3,376,274 km (0.1 R)
• M8: 4,002,641 km (0.094 R)
• M9: 4,435,577 km (0.087 R)
• M10: 5,246,547 km (0.115 R)
• M11: 6,731,755 km (0.028 R)
• M12: 7,647,593 km (0.066 R)
• M13: 8,155,777 km (0.045 R)
• M14: 11,338,322 km (0.07 R)
• M15: 13,012,023 km (0.11 R)
• M16: 15,085,150 km (0.11 R)
• M17: 17,236,966 km (0.119 R)
• M18: 18,386,177 km (0.119 R)
• M19: 20,094,584 km (0.12 R)
• M20: 21,290,769 km (0.038 R)
• M21: 23,334,874 km (0.079 R)
• M22: 23,906,787 km (0.088 R)
• M23: 32,117,765 km (0.069 R)
• M24: 33,647,254 km (0.111 R)
• M25: 36,303,514 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.6

Radius: 3.9

Gravity: 58.22 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.03 AU - 14.61 AU

Year: 17385 Days

Day: 17.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,498,155 km

• M1: 48,919 km (0.049 R)
• M2: 185,501 km (0.059 R)
• M3: 481,256 km (0.051 R)
• M4: 830,119 km (0.089 R)
• M5: 1,091,466 km (0.097 R)
• M6: 1,241,662 km (0.03 R)
• M7: 2,520,874 km (0.041 R)
• M8: 3,395,572 km (0.034 R)
• M9: 3,627,748 km (0.12 R)
• M10: 3,839,280 km (0.043 R)
• M11: 3,995,610 km (0.113 R)
• M12: 6,969,765 km (0.103 R)
• M13: 8,870,855 km (0.056 R)
• M14: 9,765,450 km (0.093 R)
• M15: 10,234,589 km (0.119 R)
• M16: 12,738,857 km (0.08 R)
• M17: 16,345,662 km (0.05 R)
• M18: 16,509,172 km (0.07 R)
• M19: 16,839,484 km (0.053 R)
• M20: 17,428,002 km (0.095 R)
• M21: 17,943,367 km (0.089 R)
• M22: 19,185,329 km (0.037 R)
• M23: 22,740,971 km (0.05 R)
• M24: 23,356,117 km (0.097 R)
• M25: 23,563,609 km (0.029 R)
• M26: 24,405,845 km (0.045 R)
• M27: 28,092,685 km (0.1 R)
• M28: 28,563,469 km (0.09 R)
• M29: 31,120,995 km (0.067 R)
• M30: 32,648,838 km (0.105 R)
• M31: 37,107,004 km (0.119 R)
• M32: 42,568,972 km (0.035 R)
• M33: 44,449,118 km (0.092 R)
• M34: 45,409,686 km (0.085 R)
• M35: 46,057,744 km (0.07 R)
• M36: 48,880,655 km (0.106 R)
• M37: 49,561,176 km (0.09 R)
• M38: 51,115,498 km (0.09 R)
• M39: 52,169,714 km (0.074 R)
• M40: 56,905,235 km (0.038 R)
• M41: 62,316,639 km (0.044 R)
• M42: 63,519,256 km (0.104 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 18,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit