🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.5 AU - 0.56 AU

Year: 145 Days

Day: 47.5 Hours

Environment

Temp: 220 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.69 AU - 0.77 AU

Year: 234 Days

Day: 16.4 Hours

Environment

Temp: 101 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,277,092 km

• M1: 28,124 km (0.113 R)

Asteroid Belt

Center: 1.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.84 AU - 2.92 AU

Year: 1376 Days

Day: 12.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.9

Radius: 10.2

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.74 AU - 5.4 AU

Year: 3661 Days

Day: 7 Hours

Environment

Temp: -143 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,277,092 km

• M1: 129,851 km (0.044 R)
• M2: 527,931 km (0.066 R)
• M3: 974,780 km (0.117 R)
• M4: 1,438,234 km (0.115 R)
• M5: 1,914,254 km (0.043 R)
• M6: 2,417,053 km (0.082 R)
• M7: 2,799,724 km (0.115 R)
• M8: 3,222,937 km (0.11 R)
• M9: 4,176,473 km (0.109 R)
• M10: 4,755,268 km (0.106 R)
• M11: 5,204,510 km (0.094 R)
• M12: 5,654,650 km (0.102 R)
• M13: 6,101,798 km (0.109 R)
• M14: 6,663,538 km (0.09 R)
• M15: 7,754,406 km (0.113 R)
• M16: 8,307,319 km (0.093 R)
• M17: 10,955,202 km (0.094 R)
• M18: 12,331,352 km (0.11 R)
• M19: 12,657,326 km (0.108 R)
• M20: 13,473,233 km (0.086 R)
• M21: 13,969,300 km (0.104 R)
• M22: 14,788,498 km (0.085 R)
• M23: 15,693,415 km (0.113 R)
• M24: 16,804,927 km (0.101 R)
• M25: 17,731,237 km (0.067 R)
• M26: 21,376,040 km (0.105 R)
• M27: 22,394,203 km (0.074 R)
• M28: 23,161,191 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.4

Radius: 14.7

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.07 AU - 9.73 AU

Year: 9123 Days

Day: 13.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,277,092 km

• M1: 189,840 km (0.069 R)
• M2: 950,844 km (0.093 R)
• M3: 1,976,637 km (0.116 R)
• M4: 2,754,546 km (0.115 R)
• M5: 3,883,262 km (0.093 R)
• M6: 4,774,566 km (0.12 R)
• M7: 5,237,571 km (0.113 R)
• M8: 5,764,604 km (0.102 R)
• M9: 6,363,445 km (0.086 R)
• M10: 7,279,582 km (0.085 R)
• M11: 8,369,552 km (0.111 R)
• M12: 9,000,257 km (0.114 R)
• M13: 10,926,030 km (0.055 R)
• M14: 11,406,987 km (0.087 R)
• M15: 13,293,117 km (0.089 R)
• M16: 13,903,776 km (0.114 R)
• M17: 16,466,238 km (0.066 R)
• M18: 18,340,549 km (0.112 R)
• M19: 23,203,079 km (0.077 R)
• M20: 29,579,538 km (0.11 R)
• M21: 30,621,936 km (0.103 R)
• M22: 31,688,569 km (0.076 R)
• M23: 34,807,385 km (0.099 R)
• M24: 42,300,144 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.2

Radius: 10.3

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.81 AU - 9.29 AU

Year: 9369 Days

Day: 13.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,277,092 km

• M1: 130,449 km (0.043 R)
• M2: 475,721 km (0.088 R)
• M3: 830,867 km (0.064 R)
• M4: 1,307,336 km (0.094 R)
• M5: 1,752,539 km (0.103 R)
• M6: 2,316,523 km (0.102 R)
• M7: 2,953,062 km (0.091 R)
• M8: 3,472,615 km (0.063 R)
• M9: 5,139,136 km (0.117 R)
• M10: 6,524,861 km (0.105 R)
• M11: 7,408,835 km (0.115 R)
• M12: 9,072,662 km (0.115 R)
• M13: 10,647,778 km (0.119 R)
• M14: 12,338,533 km (0.094 R)
• M15: 12,757,407 km (0.088 R)
• M16: 14,006,998 km (0.098 R)
• M17: 14,996,439 km (0.112 R)
• M18: 16,031,805 km (0.096 R)
• M19: 16,967,091 km (0.112 R)
• M20: 19,104,546 km (0.108 R)
• M21: 22,372,661 km (0.06 R)
• M22: 24,278,388 km (0.119 R)
• M23: 25,995,921 km (0.09 R)
• M24: 26,586,085 km (0.107 R)
• M25: 31,856,418 km (0.089 R)
• M26: 33,448,289 km (0.104 R)
• M27: 37,284,726 km (0.095 R)
• M28: 40,347,593 km (0.094 R)
• M29: 41,138,816 km (0.117 R)
• M30: 47,260,062 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.6

Radius: 14.3

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 10.59 AU - 12.25 AU

Year: 14462 Days

Day: 6.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,277,092 km

• M1: 178,321 km (0.118 R)
• M2: 669,151 km (0.043 R)
• M3: 1,195,137 km (0.076 R)
• M4: 2,174,555 km (0.085 R)
• M5: 4,486,291 km (0.111 R)
• M6: 5,277,214 km (0.103 R)
• M7: 6,159,393 km (0.062 R)
• M8: 7,409,732 km (0.109 R)
• M9: 8,979,014 km (0.046 R)
• M10: 10,819,666 km (0.06 R)
• M11: 13,442,715 km (0.1 R)
• M12: 15,386,440 km (0.118 R)
• M13: 16,151,783 km (0.111 R)
• M14: 17,103,674 km (0.083 R)
• M15: 21,951,543 km (0.099 R)
• M16: 23,920,849 km (0.087 R)
• M17: 25,473,376 km (0.078 R)
• M18: 26,762,909 km (0.116 R)
• M19: 27,535,134 km (0.118 R)
• M20: 28,549,557 km (0.082 R)
• M21: 32,608,297 km (0.081 R)
• M22: 33,236,009 km (0.035 R)
• M23: 33,999,856 km (0.109 R)
• M24: 41,851,052 km (0.039 R)
• M25: 50,163,308 km (0.104 R)
• M26: 57,484,478 km (0.051 R)
• M27: 58,585,369 km (0.078 R)
• M28: 59,140,975 km (0.117 R)
• M29: 65,487,665 km (0.106 R)
• M30: 68,312,222 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.1

Radius: 10.1

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 11.07 AU - 12.81 AU

Year: 15461 Days

Day: 8.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,277,092 km

• M1: 125,812 km (0.085 R)
• M2: 457,769 km (0.097 R)
• M3: 1,291,927 km (0.094 R)
• M4: 1,782,159 km (0.057 R)
• M5: 2,156,304 km (0.111 R)
• M6: 2,626,490 km (0.072 R)
• M7: 3,419,957 km (0.086 R)
• M8: 3,773,606 km (0.119 R)
• M9: 4,428,097 km (0.087 R)
• M10: 4,883,024 km (0.075 R)
• M11: 5,368,768 km (0.094 R)
• M12: 6,236,735 km (0.094 R)
• M13: 7,152,125 km (0.063 R)
• M14: 7,872,139 km (0.088 R)
• M15: 10,047,591 km (0.077 R)
• M16: 15,255,692 km (0.043 R)
• M17: 16,447,687 km (0.081 R)
• M18: 18,432,851 km (0.036 R)
• M19: 19,957,702 km (0.11 R)
• M20: 23,160,443 km (0.12 R)
• M21: 23,644,392 km (0.103 R)
• M22: 24,233,957 km (0.073 R)
• M23: 31,147,025 km (0.075 R)
• M24: 35,560,760 km (0.097 R)
• M25: 36,075,527 km (0.111 R)
• M26: 39,132,559 km (0.119 R)
• M27: 42,070,960 km (0.097 R)
• M28: 44,554,883 km (0.114 R)
• M29: 49,333,339 km (0.098 R)
• M30: 51,763,556 km (0.067 R)
• M31: 55,989,546 km (0.104 R)
• M32: 57,036,881 km (0.095 R)
• M33: 61,357,567 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.9

Radius: 4.4

Gravity: 40.08 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.01 AU - 15.11 AU

Year: 16681 Days

Day: 15.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,277,092 km

• M1: 55,202 km (0.111 R)
• M2: 201,957 km (0.077 R)
• M3: 370,105 km (0.108 R)
• M4: 772,224 km (0.06 R)
• M5: 1,288,935 km (0.047 R)
• M6: 1,452,296 km (0.044 R)
• M7: 1,680,283 km (0.093 R)
• M8: 1,931,757 km (0.107 R)
• M9: 2,888,436 km (0.099 R)
• M10: 3,907,945 km (0.049 R)
• M11: 4,156,427 km (0.114 R)
• M12: 5,183,417 km (0.041 R)
• M13: 5,637,895 km (0.074 R)
• M14: 6,118,553 km (0.112 R)
• M15: 6,582,606 km (0.075 R)
• M16: 6,757,037 km (0.077 R)
• M17: 7,206,728 km (0.103 R)
• M18: 7,724,037 km (0.042 R)
• M19: 8,520,347 km (0.107 R)
• M20: 11,359,714 km (0.117 R)
• M21: 11,611,039 km (0.065 R)
• M22: 14,403,732 km (0.057 R)
• M23: 20,799,041 km (0.089 R)
• M24: 24,452,071 km (0.111 R)
• M25: 24,765,628 km (0.081 R)
• M26: 24,976,262 km (0.073 R)
• M27: 25,938,775 km (0.038 R)
• M28: 29,208,236 km (0.088 R)
• M29: 34,677,086 km (0.095 R)
• M30: 35,471,899 km (0.053 R)
• M31: 42,123,320 km (0.112 R)
• M32: 45,819,584 km (0.109 R)
• M33: 47,746,404 km (0.071 R)
• M34: 54,914,536 km (0.1 R)
• M35: 58,194,320 km (0.117 R)
• M36: 58,566,669 km (0.09 R)
• M37: 60,642,638 km (0.051 R)
• M38: 61,989,019 km (0.116 R)
• M39: 64,144,725 km (0.092 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 12,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit