🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.52 AU - 0.52 AU

Year: 132 Days

Day: 35.4 Hours

Environment

Temp: 260 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,493,140 km

• M1: 75,098 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.5 AU - 0.58 AU

Year: 140 Days

Day: 17.5 Hours

Environment

Temp: 196 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.67 AU - 0.87 AU

Year: 239 Days

Day: 26.4 Hours

Environment

Temp: 116 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,493,140 km

• M1: 39,195 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.87 AU - 4.45 AU

Year: 2472 Days

Day: 40 Hours

Environment

Temp: -100 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,493,140 km

• M1: 198,666 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.8

Radius: 8.4

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.29 AU - 11.65 AU

Year: 10290 Days

Day: 11.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,493,140 km

• M1: 104,419 km (0.11 R)
• M2: 374,443 km (0.047 R)
• M3: 644,019 km (0.094 R)
• M4: 1,421,479 km (0.105 R)
• M5: 2,336,120 km (0.069 R)
• M6: 3,287,712 km (0.119 R)
• M7: 4,034,954 km (0.103 R)
• M8: 4,335,795 km (0.026 R)
• M9: 4,860,435 km (0.109 R)
• M10: 6,321,856 km (0.071 R)
• M11: 8,227,284 km (0.104 R)
• M12: 11,814,342 km (0.027 R)
• M13: 13,013,070 km (0.106 R)
• M14: 13,855,904 km (0.118 R)
• M15: 14,992,549 km (0.088 R)
• M16: 15,384,944 km (0.086 R)
• M17: 15,986,328 km (0.119 R)
• M18: 16,395,777 km (0.049 R)
• M19: 17,023,191 km (0.113 R)
• M20: 22,546,643 km (0.096 R)
• M21: 24,927,194 km (0.065 R)
• M22: 31,977,442 km (0.09 R)
• M23: 33,731,477 km (0.033 R)
• M24: 34,859,745 km (0.097 R)
• M25: 35,896,607 km (0.119 R)
• M26: 38,639,484 km (0.098 R)
• M27: 39,007,346 km (0.115 R)
• M28: 40,250,055 km (0.062 R)
• M29: 40,881,358 km (0.109 R)
• M30: 42,945,659 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.5

Radius: 13.5

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.4 AU - 10.64 AU

Year: 11200 Days

Day: 15 Hours

Environment

Temp: -165 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,493,140 km

• M1: 169,046 km (0.106 R)
• M2: 3,216,205 km (0.105 R)
• M3: 5,547,388 km (0.049 R)
• M4: 7,000,582 km (0.089 R)
• M5: 7,771,909 km (0.104 R)
• M6: 8,790,670 km (0.057 R)
• M7: 11,263,672 km (0.078 R)
• M8: 14,102,741 km (0.1 R)
• M9: 16,120,367 km (0.105 R)
• M10: 17,852,411 km (0.114 R)
• M11: 22,040,553 km (0.11 R)
• M12: 25,433,882 km (0.115 R)
• M13: 26,536,568 km (0.03 R)
• M14: 31,954,255 km (0.112 R)
• M15: 32,533,647 km (0.12 R)
• M16: 34,193,137 km (0.052 R)
• M17: 36,660,753 km (0.117 R)
• M18: 37,295,796 km (0.109 R)
• M19: 42,086,519 km (0.111 R)
• M20: 43,204,314 km (0.042 R)
• M21: 44,198,541 km (0.082 R)
• M22: 46,825,181 km (0.105 R)
• M23: 47,723,366 km (0.11 R)
• M24: 49,554,145 km (0.092 R)
• M25: 55,161,073 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837

Radius: 14.1

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.27 AU - 12.07 AU

Year: 11452 Days

Day: 12.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,493,140 km

• M1: 176,825 km (0.06 R)
• M2: 762,650 km (0.114 R)
• M3: 1,227,750 km (0.112 R)
• M4: 1,793,230 km (0.112 R)
• M5: 2,719,540 km (0.083 R)
• M6: 3,543,525 km (0.095 R)
• M7: 4,085,817 km (0.06 R)
• M8: 4,714,726 km (0.12 R)
• M9: 6,554,481 km (0.074 R)
• M10: 7,334,036 km (0.117 R)
• M11: 13,245,545 km (0.102 R)
• M12: 13,696,134 km (0.071 R)
• M13: 14,290,636 km (0.025 R)
• M14: 23,296,428 km (0.077 R)
• M15: 23,764,968 km (0.063 R)
• M16: 28,483,584 km (0.093 R)
• M17: 31,573,229 km (0.056 R)
• M18: 33,912,491 km (0.092 R)
• M19: 34,757,868 km (0.075 R)
• M20: 35,617,308 km (0.115 R)
• M21: 47,363,583 km (0.103 R)
• M22: 55,589,970 km (0.114 R)
• M23: 56,091,722 km (0.116 R)

Asteroid Belt

Center: 13.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.1

Radius: 5

Gravity: 34.56 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 14 AU - 18.26 AU

Year: 22874 Days

Day: 22.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,493,140 km

• M1: 62,682 km (0.081 R)
• M2: 237,711 km (0.061 R)
• M3: 543,788 km (0.05 R)
• M4: 718,219 km (0.077 R)
• M5: 894,296 km (0.055 R)
• M6: 1,319,902 km (0.101 R)
• M7: 1,930,860 km (0.028 R)
• M8: 3,562,673 km (0.034 R)
• M9: 4,725,049 km (0.077 R)
• M10: 5,769,691 km (0.092 R)
• M11: 6,345,942 km (0.12 R)
• M12: 7,306,061 km (0.082 R)
• M13: 7,820,977 km (0.115 R)
• M14: 8,807,874 km (0.07 R)
• M15: 9,510,385 km (0.088 R)
• M16: 10,959,989 km (0.049 R)
• M17: 11,841,419 km (0.113 R)
• M18: 13,976,031 km (0.103 R)
• M19: 14,527,300 km (0.117 R)
• M20: 15,174,909 km (0.12 R)
• M21: 18,142,931 km (0.091 R)
• M22: 20,657,970 km (0.113 R)
• M23: 23,068,440 km (0.094 R)
• M24: 23,396,060 km (0.042 R)
• M25: 27,086,041 km (0.104 R)
• M26: 28,065,757 km (0.097 R)
• M27: 28,564,367 km (0.105 R)
• M28: 30,225,502 km (0.12 R)
• M29: 54,081,725 km (0.098 R)
• M30: 54,466,790 km (0.094 R)
• M31: 59,433,738 km (0.089 R)
• M32: 60,876,759 km (0.025 R)
• M33: 62,132,035 km (0.06 R)
• M34: 67,771,426 km (0.043 R)
• M35: 69,119,602 km (0.11 R)
• M36: 73,036,373 km (0.064 R)
• M37: 80,805,439 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.8

Radius: 7.4

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 15.12 AU - 17.74 AU

Year: 23516 Days

Day: 16.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,493,140 km

• M1: 92,003 km (0.087 R)
• M2: 1,303,745 km (0.08 R)
• M3: 2,745,420 km (0.114 R)
• M4: 3,260,785 km (0.085 R)
• M5: 5,129,412 km (0.114 R)
• M6: 7,057,878 km (0.064 R)
• M7: 9,681,974 km (0.09 R)
• M8: 11,096,572 km (0.101 R)
• M9: 12,706,095 km (0.079 R)
• M10: 13,730,093 km (0.088 R)
• M11: 17,515,218 km (0.105 R)
• M12: 22,670,211 km (0.055 R)
• M13: 28,218,048 km (0.062 R)
• M14: 38,658,932 km (0.118 R)
• M15: 39,452,399 km (0.116 R)
• M16: 45,751,966 km (0.071 R)
• M17: 52,367,931 km (0.102 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 12,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit