🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.75 AU - 0.97 AU

Year: 293 Days

Day: 24 Hours

Environment

Temp: 141 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.05 AU - 1.57 AU

Year: 550 Days

Day: 43.5 Hours

Environment

Temp: -0 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.78 AU - 1.96 AU

Year: 939 Days

Day: 33.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,982,602 km

• M1: 38,895 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.96 AU - 2.88 AU

Year: 1382 Days

Day: 41 Hours

Environment

Temp: -89 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,982,602 km

• M1: 107,262 km (0.115 R)
• M2: 126,709 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.51 AU - 2.97 AU

Year: 1665 Days

Day: 35.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979

Radius: 9.3

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.48 AU - 7.8 AU

Year: 6281 Days

Day: 12.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,982,602 km

• M1: 118,781 km (0.102 R)
• M2: 717,920 km (0.085 R)
• M3: 1,010,534 km (0.097 R)
• M4: 1,779,616 km (0.04 R)
• M5: 2,604,798 km (0.097 R)
• M6: 3,020,082 km (0.095 R)
• M7: 4,400,870 km (0.031 R)
• M8: 4,704,105 km (0.115 R)
• M9: 5,021,552 km (0.05 R)
• M10: 5,508,642 km (0.051 R)
• M11: 6,263,962 km (0.039 R)
• M12: 8,902,420 km (0.067 R)
• M13: 9,571,122 km (0.115 R)
• M14: 10,369,227 km (0.065 R)
• M15: 10,710,310 km (0.114 R)
• M16: 11,059,023 km (0.088 R)
• M17: 12,530,318 km (0.068 R)
• M18: 13,142,622 km (0.05 R)
• M19: 13,542,646 km (0.119 R)
• M20: 14,128,023 km (0.102 R)
• M21: 15,037,578 km (0.074 R)
• M22: 16,507,527 km (0.115 R)
• M23: 17,311,316 km (0.065 R)
• M24: 19,730,613 km (0.098 R)
• M25: 27,669,473 km (0.081 R)
• M26: 31,364,690 km (0.106 R)
• M27: 34,074,356 km (0.057 R)
• M28: 35,486,111 km (0.094 R)
• M29: 35,817,470 km (0.1 R)
• M30: 39,244,458 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.5

Radius: 14.8

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.77 AU - 11.99 AU

Year: 13174 Days

Day: 7.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,982,602 km

• M1: 184,305 km (0.052 R)
• M2: 684,410 km (0.101 R)
• M3: 1,484,609 km (0.048 R)
• M4: 4,364,219 km (0.04 R)
• M5: 6,816,128 km (0.1 R)
• M6: 8,158,769 km (0.093 R)
• M7: 13,028,329 km (0.101 R)
• M8: 17,161,419 km (0.089 R)
• M9: 18,993,544 km (0.094 R)
• M10: 19,632,177 km (0.114 R)
• M11: 28,091,189 km (0.055 R)
• M12: 30,920,683 km (0.113 R)
• M13: 32,304,164 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.4

Radius: 10.3

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.14 AU - 12.02 AU

Year: 13539 Days

Day: 5.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,982,602 km

• M1: 128,056 km (0.095 R)
• M2: 546,032 km (0.113 R)
• M3: 1,938,040 km (0.047 R)
• M4: 2,406,581 km (0.082 R)
• M5: 3,086,204 km (0.12 R)
• M6: 3,702,398 km (0.056 R)
• M7: 7,818,134 km (0.114 R)
• M8: 19,064,304 km (0.076 R)
• M9: 20,451,226 km (0.069 R)
• M10: 34,411,400 km (0.031 R)
• M11: 35,487,607 km (0.085 R)
• M12: 37,581,528 km (0.099 R)
• M13: 39,496,381 km (0.066 R)
• M14: 41,341,521 km (0.048 R)
• M15: 48,103,794 km (0.057 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.2

Radius: 13.9

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 10.88 AU - 12.2 AU

Year: 14391 Days

Day: 9.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,982,602 km

• M1: 172,935 km (0.094 R)
• M2: 905,815 km (0.074 R)
• M3: 1,474,586 km (0.094 R)
• M4: 1,943,576 km (0.054 R)
• M5: 2,533,739 km (0.085 R)
• M6: 3,007,516 km (0.075 R)
• M7: 3,515,251 km (0.11 R)
• M8: 4,165,702 km (0.104 R)
• M9: 5,926,320 km (0.077 R)
• M10: 7,606,902 km (0.092 R)
• M11: 15,788,709 km (0.076 R)
• M12: 16,882,868 km (0.113 R)
• M13: 18,898,549 km (0.093 R)
• M14: 21,858,942 km (0.09 R)
• M15: 22,305,791 km (0.043 R)
• M16: 23,496,141 km (0.084 R)
• M17: 24,825,019 km (0.074 R)
• M18: 25,507,933 km (0.079 R)
• M19: 30,980,073 km (0.06 R)
• M20: 34,468,845 km (0.115 R)
• M21: 35,441,830 km (0.045 R)
• M22: 41,122,959 km (0.044 R)
• M23: 43,895,157 km (0.114 R)
• M24: 47,234,780 km (0.067 R)
• M25: 49,809,359 km (0.064 R)
• M26: 51,682,324 km (0.087 R)
• M27: 52,316,919 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.5

Radius: 6.6

Gravity: 22.69 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 12.69 AU - 15.05 AU

Year: 18962 Days

Day: 24.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 176.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 82,982,602 km

• M1: 115,639 km (0.09 R)
• M2: 409,001 km (0.1 R)
• M3: 632,949 km (0.07 R)
• M4: 917,484 km (0.106 R)
• M5: 1,489,247 km (0.077 R)
• M6: 2,365,442 km (0.049 R)
• M7: 3,143,201 km (0.04 R)
• M8: 3,606,057 km (0.102 R)
• M9: 3,917,669 km (0.103 R)
• M10: 4,418,972 km (0.085 R)
• M11: 4,667,005 km (0.081 R)
• M12: 4,961,862 km (0.114 R)
• M13: 6,224,019 km (0.031 R)
• M14: 6,673,262 km (0.101 R)
• M15: 8,257,054 km (0.105 R)
• M16: 9,022,846 km (0.108 R)
• M17: 9,657,141 km (0.106 R)
• M18: 9,895,151 km (0.099 R)
• M19: 11,078,919 km (0.027 R)
• M20: 11,941,500 km (0.11 R)
• M21: 13,950,001 km (0.098 R)
• M22: 15,353,977 km (0.078 R)
• M23: 16,256,950 km (0.081 R)
• M24: 17,899,236 km (0.036 R)
• M25: 18,168,213 km (0.093 R)
• M26: 21,009,226 km (0.108 R)
• M27: 21,308,571 km (0.093 R)
• M28: 21,712,186 km (0.105 R)
• M29: 25,127,356 km (0.07 R)
• M30: 29,378,628 km (0.105 R)
• M31: 32,464,533 km (0.096 R)
• M32: 40,491,356 km (0.097 R)
• M33: 43,167,064 km (0.076 R)
• M34: 52,627,783 km (0.063 R)
• M35: 56,192,102 km (0.044 R)
• M36: 59,315,855 km (0.107 R)
• M37: 62,759,748 km (0.097 R)
• M38: 67,845,028 km (0.103 R)
• M39: 70,042,471 km (0.089 R)
• M40: 75,276,153 km (0.074 R)
• M41: 79,307,815 km (0.105 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: 149 - 17,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit