🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.4 AU - 0.62 AU

Year: 136 Days

Day: 18.6 Hours

Environment

Temp: 191 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.35 AU - 1.49 AU

Year: 631 Days

Day: 24.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.74 AU - 2.2 AU

Year: 1031 Days

Day: 39.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.96 AU - 4.22 AU

Year: 2536 Days

Day: 15.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.5

Radius: 10.5

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.21 AU - 6.61 AU

Year: 5356 Days

Day: 7 Hours

Environment

Temp: -152 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,846,934 km

• M1: 130,749 km (0.11 R)
• M2: 535,710 km (0.087 R)
• M3: 1,004,251 km (0.062 R)
• M4: 1,596,808 km (0.029 R)
• M5: 2,040,964 km (0.039 R)
• M6: 2,920,599 km (0.119 R)
• M7: 3,568,657 km (0.104 R)
• M8: 4,309,915 km (0.101 R)
• M9: 4,979,814 km (0.064 R)
• M10: 5,414,396 km (0.039 R)
• M11: 6,032,983 km (0.105 R)
• M12: 6,561,213 km (0.06 R)
• M13: 8,739,208 km (0.066 R)
• M14: 16,528,620 km (0.115 R)
• M15: 17,762,802 km (0.063 R)
• M16: 18,436,591 km (0.097 R)
• M17: 18,779,918 km (0.092 R)
• M18: 20,560,432 km (0.061 R)
• M19: 21,757,514 km (0.087 R)
• M20: 23,159,097 km (0.085 R)
• M21: 29,184,450 km (0.104 R)
• M22: 30,217,573 km (0.077 R)
• M23: 30,695,090 km (0.082 R)
• M24: 31,665,381 km (0.044 R)
• M25: 33,463,099 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.3

Radius: 12.3

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 9.04 AU - 12.28 AU

Year: 12974 Days

Day: 10.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,846,934 km

• M1: 153,039 km (0.099 R)
• M2: 644,916 km (0.095 R)
• M3: 1,155,045 km (0.12 R)
• M4: 1,881,193 km (0.071 R)
• M5: 2,308,445 km (0.098 R)
• M6: 2,732,704 km (0.042 R)
• M7: 4,300,789 km (0.036 R)
• M8: 4,983,703 km (0.026 R)
• M9: 5,441,772 km (0.055 R)
• M10: 6,774,689 km (0.077 R)
• M11: 7,839,527 km (0.097 R)
• M12: 10,870,380 km (0.034 R)
• M13: 12,138,222 km (0.032 R)
• M14: 12,840,584 km (0.072 R)
• M15: 13,435,235 km (0.049 R)
• M16: 16,922,362 km (0.112 R)
• M17: 18,290,135 km (0.12 R)
• M18: 21,427,801 km (0.09 R)
• M19: 22,359,496 km (0.079 R)
• M20: 29,881,576 km (0.106 R)
• M21: 31,876,015 km (0.084 R)
• M22: 34,334,058 km (0.086 R)
• M23: 34,840,446 km (0.106 R)
• M24: 40,042,114 km (0.098 R)
• M25: 40,885,846 km (0.045 R)
• M26: 41,312,050 km (0.111 R)
• M27: 42,029,073 km (0.03 R)
• M28: 43,932,257 km (0.081 R)
• M29: 45,131,733 km (0.047 R)
• M30: 47,439,130 km (0.112 R)
• M31: 48,542,415 km (0.113 R)
• M32: 57,457,849 km (0.077 R)
• M33: 60,533,582 km (0.113 R)
• M34: 61,272,894 km (0.117 R)
• M35: 62,393,233 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411

Radius: 4.9

Gravity: 17.12 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 14.65 AU - 17.27 AU

Year: 23769 Days

Day: 15.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,846,934 km

• M1: 60,886 km (0.06 R)
• M2: 516,412 km (0.057 R)
• M3: 1,080,545 km (0.078 R)
• M4: 1,282,203 km (0.082 R)
• M5: 1,492,837 km (0.078 R)
• M6: 1,657,245 km (0.108 R)
• M7: 2,669,873 km (0.117 R)
• M8: 3,473,812 km (0.116 R)
• M9: 4,008,625 km (0.062 R)
• M10: 6,837,670 km (0.046 R)
• M11: 7,341,067 km (0.044 R)
• M12: 15,913,324 km (0.103 R)
• M13: 19,097,515 km (0.105 R)
• M14: 19,727,172 km (0.115 R)
• M15: 23,694,657 km (0.08 R)
• M16: 24,212,266 km (0.065 R)
• M17: 30,533,225 km (0.076 R)
• M18: 38,863,283 km (0.097 R)
• M19: 57,741,936 km (0.061 R)
• M20: 62,133,082 km (0.044 R)
• M21: 70,716,260 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.5

Radius: 7.1

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 17.36 AU - 19.34 AU

Year: 29303 Days

Day: 18.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,846,934 km

• M1: 94,695 km (0.116 R)
• M2: 464,053 km (0.041 R)
• M3: 751,580 km (0.11 R)
• M4: 1,037,461 km (0.107 R)
• M5: 1,666,520 km (0.031 R)
• M6: 3,589,302 km (0.094 R)
• M7: 5,354,407 km (0.082 R)
• M8: 5,809,035 km (0.094 R)
• M9: 8,100,126 km (0.039 R)
• M10: 11,395,019 km (0.049 R)
• M11: 18,179,881 km (0.11 R)
• M12: 18,641,391 km (0.117 R)
• M13: 21,576,052 km (0.097 R)
• M14: 22,513,283 km (0.1 R)
• M15: 30,618,346 km (0.094 R)
• M16: 35,818,218 km (0.097 R)
• M17: 52,063,350 km (0.091 R)
• M18: 52,620,303 km (0.067 R)
• M19: 59,413,692 km (0.026 R)
• M20: 71,460,958 km (0.112 R)
• M21: 74,472,962 km (0.082 R)
• M22: 80,254,171 km (0.088 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: 280 - 12,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit