🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.86 AU - 1.04 AU

Year: 337 Days

Day: 35.4 Hours

Environment

Temp: 71 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,744,009 km

• M1: 96,191 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.84 AU - 1.24 AU

Year: 385 Days

Day: 21 Hours

Environment

Temp: 34 °C

Axial Tilt: 57 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,744,009 km

• M1: 227,389 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.81 AU - 2.09 AU

Year: 990 Days

Day: 12.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.92 AU - 2.94 AU

Year: 1823 Days

Day: 12.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,744,009 km

• M1: 432,188 km (0.108 R)
• M2: 753,076 km (0.109 R)

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.1

Radius: 13.7

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.67 AU - 7.25 AU

Year: 5288 Days

Day: 10.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,744,009 km

• M1: 171,439 km (0.101 R)
• M2: 874,100 km (0.102 R)
• M3: 1,517,820 km (0.107 R)
• M4: 2,190,711 km (0.12 R)
• M5: 2,920,450 km (0.044 R)
• M6: 3,807,565 km (0.065 R)
• M7: 5,146,915 km (0.115 R)
• M8: 6,342,800 km (0.088 R)
• M9: 6,849,488 km (0.115 R)
• M10: 7,604,209 km (0.099 R)
• M11: 9,494,977 km (0.097 R)
• M12: 10,024,404 km (0.115 R)
• M13: 12,813,357 km (0.113 R)
• M14: 13,242,553 km (0.092 R)
• M15: 14,073,120 km (0.09 R)
• M16: 18,213,840 km (0.119 R)
• M17: 19,451,463 km (0.068 R)
• M18: 21,789,229 km (0.036 R)
• M19: 23,025,655 km (0.081 R)
• M20: 23,581,262 km (0.087 R)
• M21: 31,446,520 km (0.117 R)
• M22: 33,225,687 km (0.062 R)
• M23: 34,242,803 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.6

Radius: 8.6

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.37 AU - 10.41 AU

Year: 10458 Days

Day: 13.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,744,009 km

• M1: 106,962 km (0.079 R)
• M2: 466,147 km (0.08 R)
• M3: 831,764 km (0.087 R)
• M4: 1,152,502 km (0.118 R)
• M5: 1,639,293 km (0.116 R)
• M6: 2,136,258 km (0.12 R)
• M7: 3,199,898 km (0.106 R)
• M8: 3,823,273 km (0.093 R)
• M9: 4,191,134 km (0.061 R)
• M10: 4,967,547 km (0.028 R)
• M11: 7,708,629 km (0.071 R)
• M12: 8,254,362 km (0.109 R)
• M13: 9,282,847 km (0.117 R)
• M14: 10,194,945 km (0.105 R)
• M15: 11,165,686 km (0.082 R)
• M16: 11,646,493 km (0.089 R)
• M17: 14,572,777 km (0.117 R)
• M18: 15,341,710 km (0.117 R)
• M19: 15,869,342 km (0.064 R)
• M20: 16,545,674 km (0.088 R)
• M21: 18,542,058 km (0.079 R)
• M22: 19,065,201 km (0.098 R)
• M23: 19,984,780 km (0.093 R)
• M24: 20,693,724 km (0.077 R)
• M25: 23,610,733 km (0.104 R)
• M26: 24,225,430 km (0.11 R)
• M27: 25,031,314 km (0.108 R)
• M28: 26,981,023 km (0.064 R)
• M29: 29,836,996 km (0.057 R)
• M30: 35,451,853 km (0.05 R)
• M31: 41,478,254 km (0.065 R)
• M32: 42,244,494 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.5

Radius: 12.3

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.12 AU - 12.9 AU

Year: 13277 Days

Day: 11 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,744,009 km

• M1: 153,338 km (0.114 R)
• M2: 650,152 km (0.089 R)
• M3: 1,293,872 km (0.115 R)
• M4: 2,189,215 km (0.105 R)
• M5: 3,075,433 km (0.054 R)
• M6: 3,562,823 km (0.094 R)
• M7: 4,073,550 km (0.087 R)
• M8: 4,757,063 km (0.102 R)
• M9: 5,585,237 km (0.081 R)
• M10: 6,430,016 km (0.098 R)
• M11: 9,429,603 km (0.117 R)
• M12: 10,518,974 km (0.103 R)
• M13: 11,748,220 km (0.099 R)
• M14: 14,291,384 km (0.071 R)
• M15: 15,446,429 km (0.104 R)
• M16: 16,154,326 km (0.102 R)
• M17: 17,256,563 km (0.115 R)
• M18: 18,963,176 km (0.037 R)
• M19: 19,366,342 km (0.072 R)
• M20: 19,940,199 km (0.101 R)
• M21: 21,036,153 km (0.086 R)
• M22: 21,642,623 km (0.089 R)
• M23: 27,638,057 km (0.108 R)
• M24: 28,999,846 km (0.103 R)
• M25: 41,276,446 km (0.111 R)
• M26: 44,598,117 km (0.1 R)
• M27: 47,203,364 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.6

Radius: 7.4

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.32 AU - 14.56 AU

Year: 17907 Days

Day: 21.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,744,009 km

• M1: 92,302 km (0.064 R)
• M2: 845,378 km (0.115 R)
• M3: 1,196,933 km (0.105 R)
• M4: 2,232,449 km (0.092 R)
• M5: 3,669,935 km (0.07 R)
• M6: 4,002,790 km (0.05 R)
• M7: 5,606,180 km (0.057 R)
• M8: 6,811,939 km (0.05 R)
• M9: 7,355,428 km (0.111 R)
• M10: 10,264,807 km (0.098 R)
• M11: 12,793,012 km (0.083 R)
• M12: 16,656,526 km (0.113 R)
• M13: 17,427,404 km (0.081 R)
• M14: 19,267,607 km (0.118 R)
• M15: 19,650,578 km (0.048 R)
• M16: 27,927,828 km (0.112 R)
• M17: 32,878,022 km (0.111 R)
• M18: 35,216,236 km (0.119 R)
• M19: 36,601,064 km (0.077 R)
• M20: 37,902,117 km (0.085 R)
• M21: 41,352,292 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.1

Radius: 5.3

Gravity: 35.39 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 13.15 AU - 17.33 AU

Year: 21623 Days

Day: 19.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,744,009 km

• M1: 65,973 km (0.117 R)
• M2: 293,960 km (0.086 R)
• M3: 473,178 km (0.115 R)
• M4: 678,127 km (0.113 R)
• M5: 1,605,185 km (0.08 R)
• M6: 1,972,448 km (0.042 R)
• M7: 2,465,523 km (0.094 R)
• M8: 3,536,344 km (0.092 R)
• M9: 3,854,688 km (0.103 R)
• M10: 5,612,015 km (0.038 R)
• M11: 6,593,975 km (0.107 R)
• M12: 6,880,455 km (0.103 R)
• M13: 8,219,206 km (0.116 R)
• M14: 9,784,000 km (0.115 R)
• M15: 10,865,293 km (0.094 R)
• M16: 12,023,779 km (0.077 R)
• M17: 13,262,450 km (0.089 R)
• M18: 13,642,428 km (0.074 R)
• M19: 16,947,344 km (0.114 R)
• M20: 17,850,018 km (0.082 R)
• M21: 18,126,924 km (0.119 R)
• M22: 22,631,914 km (0.11 R)
• M23: 24,285,120 km (0.078 R)
• M24: 27,706,573 km (0.093 R)
• M25: 28,202,340 km (0.041 R)
• M26: 35,486,410 km (0.106 R)
• M27: 37,711,978 km (0.096 R)
• M28: 40,981,439 km (0.075 R)
• M29: 42,275,161 km (0.05 R)
• M30: 45,114,230 km (0.115 R)
• M31: 45,456,360 km (0.041 R)
• M32: 54,389,148 km (0.096 R)
• M33: 56,543,507 km (0.094 R)
• M34: 58,550,811 km (0.033 R)
• M35: 60,397,597 km (0.082 R)
• M36: 65,292,739 km (0.093 R)
• M37: 67,278,052 km (0.104 R)
• M38: 80,292,020 km (0.038 R)
• M39: 82,059,818 km (0.111 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 10,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit