🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.4 AU - 0.62 AU

Year: 137 Days

Day: 14.5 Hours

Environment

Temp: 203 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.81 AU - 0.89 AU

Year: 295 Days

Day: 19.3 Hours

Environment

Temp: 115 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.2 AU - 1.52 AU

Year: 597 Days

Day: 41.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,098,778 km

• M1: 255,064 km (0.112 R)
• M2: 526,884 km (0.105 R)

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.2

Radius: 13.7

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.98 AU - 7.42 AU

Year: 5816 Days

Day: 14.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,098,778 km

• M1: 170,392 km (0.102 R)
• M2: 1,645,577 km (0.109 R)
• M3: 2,315,625 km (0.107 R)
• M4: 3,616,379 km (0.081 R)
• M5: 4,944,958 km (0.025 R)
• M6: 5,559,805 km (0.114 R)
• M7: 8,821,188 km (0.088 R)
• M8: 9,770,985 km (0.074 R)
• M9: 10,248,651 km (0.065 R)
• M10: 13,240,459 km (0.118 R)
• M11: 16,104,360 km (0.066 R)
• M12: 16,710,980 km (0.12 R)
• M13: 21,393,094 km (0.092 R)
• M14: 24,507,123 km (0.091 R)
• M15: 27,566,549 km (0.044 R)
• M16: 28,876,428 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.1

Radius: 8.3

Gravity: 14.46 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.96 AU - 10.24 AU

Year: 10342 Days

Day: 14.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,098,778 km

• M1: 103,821 km (0.03 R)
• M2: 400,324 km (0.074 R)
• M3: 898,634 km (0.105 R)
• M4: 1,231,041 km (0.105 R)
• M5: 2,131,620 km (0.102 R)
• M6: 2,711,013 km (0.079 R)
• M7: 3,868,003 km (0.083 R)
• M8: 4,358,384 km (0.07 R)
• M9: 4,697,523 km (0.09 R)
• M10: 5,969,105 km (0.116 R)
• M11: 6,745,218 km (0.079 R)
• M12: 8,216,364 km (0.116 R)
• M13: 9,579,350 km (0.065 R)
• M14: 11,779,486 km (0.096 R)
• M15: 15,116,266 km (0.043 R)
• M16: 16,551,957 km (0.113 R)
• M17: 17,532,571 km (0.081 R)
• M18: 20,364,758 km (0.106 R)
• M19: 24,436,214 km (0.117 R)
• M20: 27,955,204 km (0.059 R)
• M21: 30,554,617 km (0.088 R)
• M22: 32,840,323 km (0.104 R)
• M23: 33,785,782 km (0.037 R)
• M24: 34,749,192 km (0.089 R)
• M25: 37,110,744 km (0.08 R)
• M26: 38,525,640 km (0.067 R)
• M27: 40,918,159 km (0.09 R)
• M28: 43,832,326 km (0.046 R)
• M29: 44,546,057 km (0.116 R)
• M30: 45,267,568 km (0.074 R)
• M31: 47,628,671 km (0.117 R)
• M32: 52,594,871 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184

Radius: 9

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.95 AU - 11.49 AU

Year: 11416 Days

Day: 8.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,098,778 km

• M1: 113,545 km (0.098 R)
• M2: 397,781 km (0.086 R)
• M3: 1,236,127 km (0.054 R)
• M4: 3,835,689 km (0.065 R)
• M5: 4,171,088 km (0.102 R)
• M6: 5,413,797 km (0.084 R)
• M7: 6,546,552 km (0.088 R)
• M8: 7,605,107 km (0.042 R)
• M9: 8,897,184 km (0.1 R)
• M10: 11,077,124 km (0.112 R)
• M11: 15,245,369 km (0.081 R)
• M12: 16,399,667 km (0.112 R)
• M13: 19,643,996 km (0.105 R)
• M14: 20,211,570 km (0.1 R)
• M15: 20,499,396 km (0.039 R)
• M16: 25,235,066 km (0.101 R)
• M17: 26,674,348 km (0.105 R)
• M18: 27,020,816 km (0.116 R)
• M19: 29,071,504 km (0.115 R)
• M20: 31,705,623 km (0.032 R)
• M21: 32,486,374 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.5

Radius: 14

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.35 AU - 11.89 AU

Year: 12128 Days

Day: 6.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,098,778 km

• M1: 174,132 km (0.1 R)
• M2: 695,481 km (0.089 R)
• M3: 1,261,858 km (0.098 R)
• M4: 1,822,102 km (0.114 R)
• M5: 2,924,190 km (0.054 R)
• M6: 3,979,752 km (0.044 R)
• M7: 4,581,136 km (0.104 R)
• M8: 6,525,459 km (0.059 R)
• M9: 7,158,707 km (0.098 R)
• M10: 7,920,160 km (0.059 R)
• M11: 8,365,962 km (0.082 R)
• M12: 9,114,549 km (0.08 R)
• M13: 11,127,090 km (0.071 R)
• M14: 13,172,242 km (0.087 R)
• M15: 14,251,441 km (0.108 R)
• M16: 14,846,093 km (0.117 R)
• M17: 16,730,427 km (0.109 R)
• M18: 17,995,726 km (0.051 R)
• M19: 20,632,987 km (0.086 R)
• M20: 26,662,978 km (0.094 R)
• M21: 34,008,084 km (0.082 R)
• M22: 37,140,514 km (0.066 R)
• M23: 39,547,843 km (0.027 R)
• M24: 40,988,171 km (0.074 R)
• M25: 42,057,497 km (0.088 R)
• M26: 47,246,448 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.4

Radius: 8.5

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 10.01 AU - 10.83 AU

Year: 12671 Days

Day: 8 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 42,098,778 km

• M1: 107,411 km (0.075 R)
• M2: 388,954 km (0.111 R)
• M3: 705,354 km (0.044 R)
• M4: 1,061,546 km (0.114 R)
• M5: 1,808,040 km (0.108 R)
• M6: 2,093,921 km (0.107 R)
• M7: 2,889,333 km (0.095 R)
• M8: 3,531,108 km (0.057 R)
• M9: 4,323,079 km (0.09 R)
• M10: 4,714,427 km (0.117 R)
• M11: 6,105,837 km (0.096 R)
• M12: 6,716,944 km (0.08 R)
• M13: 8,561,486 km (0.039 R)
• M14: 8,890,901 km (0.11 R)
• M15: 10,294,129 km (0.052 R)
• M16: 12,546,624 km (0.079 R)
• M17: 13,095,349 km (0.046 R)
• M18: 17,544,988 km (0.081 R)
• M19: 18,777,375 km (0.034 R)
• M20: 19,657,609 km (0.102 R)
• M21: 20,986,337 km (0.073 R)
• M22: 21,672,842 km (0.113 R)
• M23: 25,139,324 km (0.113 R)
• M24: 26,903,531 km (0.085 R)
• M25: 29,064,174 km (0.091 R)
• M26: 30,349,369 km (0.12 R)
• M27: 35,026,845 km (0.033 R)
• M28: 36,236,494 km (0.038 R)
• M29: 38,483,603 km (0.085 R)
• M30: 42,841,838 km (0.08 R)
• M31: 43,116,051 km (0.037 R)
• M32: 43,806,744 km (0.048 R)
• M33: 48,255,037 km (0.091 R)
• M34: 49,450,025 km (0.033 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942

Radius: 12.2

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.14 AU - 13.54 AU

Year: 13445 Days

Day: 9.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,098,778 km

• M1: 197,320 km (0.092 R)
• M2: 632,051 km (0.116 R)
• M3: 1,277,267 km (0.055 R)
• M4: 1,831,826 km (0.088 R)
• M5: 2,314,578 km (0.067 R)
• M6: 2,788,804 km (0.069 R)
• M7: 4,883,024 km (0.117 R)
• M8: 6,133,961 km (0.047 R)
• M9: 7,726,580 km (0.079 R)
• M10: 8,249,425 km (0.04 R)
• M11: 9,051,868 km (0.085 R)
• M12: 11,286,411 km (0.083 R)
• M13: 12,148,843 km (0.086 R)
• M14: 12,661,066 km (0.083 R)
• M15: 14,074,616 km (0.115 R)
• M16: 16,427,342 km (0.082 R)
• M17: 19,288,701 km (0.096 R)
• M18: 20,163,699 km (0.113 R)
• M19: 21,433,037 km (0.087 R)
• M20: 30,893,905 km (0.076 R)
• M21: 32,579,125 km (0.112 R)
• M22: 47,220,269 km (0.12 R)
• M23: 48,168,869 km (0.12 R)
• M24: 49,130,334 km (0.07 R)
• M25: 49,941,155 km (0.113 R)
• M26: 63,390,901 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.6

Radius: 6.4

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 11.48 AU - 15.34 AU

Year: 18500 Days

Day: 23.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,098,778 km

• M1: 82,877 km (0.108 R)
• M2: 391,198 km (0.094 R)
• M3: 792,869 km (0.053 R)
• M4: 1,617,303 km (0.025 R)
• M5: 2,313,232 km (0.11 R)
• M6: 2,891,727 km (0.079 R)
• M7: 3,610,395 km (0.08 R)
• M8: 3,908,544 km (0.111 R)
• M9: 4,304,380 km (0.08 R)
• M10: 4,582,931 km (0.079 R)
• M11: 5,819,058 km (0.082 R)
• M12: 8,753,420 km (0.072 R)
• M13: 9,338,497 km (0.086 R)
• M14: 10,940,541 km (0.066 R)
• M15: 11,779,636 km (0.096 R)
• M16: 12,050,408 km (0.085 R)
• M17: 14,124,732 km (0.105 R)
• M18: 15,567,902 km (0.097 R)
• M19: 16,832,154 km (0.034 R)
• M20: 18,019,961 km (0.09 R)
• M21: 19,714,606 km (0.117 R)
• M22: 21,674,188 km (0.084 R)
• M23: 24,018,836 km (0.034 R)
• M24: 26,620,044 km (0.03 R)
• M25: 32,586,455 km (0.105 R)
• M26: 35,765,560 km (0.077 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 19,495 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit