🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.44 AU - 0.64 AU

Year: 144 Days

Day: 21.2 Hours

Environment

Temp: 221 °C

Axial Tilt: 100.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.13 AU - 1.83 AU

Year: 654 Days

Day: 42.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,295,127 km

• M1: 264,788 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.89 AU - 2.05 AU

Year: 1005 Days

Day: 39.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,295,127 km

• M1: 1,381,387 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.91 AU - 2.17 AU

Year: 1059 Days

Day: 45.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,295,127 km

• M1: 37,699 km (0.062 R)
• M2: 1,767,798 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.69 AU - 2.77 AU

Year: 1210 Days

Day: 22 Hours

Environment

Temp: -66 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.48 AU - 2.64 AU

Year: 1489 Days

Day: 22.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.3

Radius: 14.4

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.16 AU - 5.44 AU

Year: 4434 Days

Day: 8.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 109,295,127 km

• M1: 179,069 km (0.083 R)
• M2: 674,088 km (0.11 R)
• M3: 1,168,808 km (0.087 R)
• M4: 2,040,665 km (0.05 R)
• M5: 2,787,308 km (0.099 R)
• M6: 3,776,449 km (0.087 R)
• M7: 4,328,914 km (0.074 R)
• M8: 5,832,073 km (0.047 R)
• M9: 6,606,092 km (0.03 R)
• M10: 8,982,006 km (0.104 R)
• M11: 11,881,362 km (0.107 R)
• M12: 12,618,730 km (0.087 R)
• M13: 14,568,439 km (0.035 R)
• M14: 16,591,002 km (0.07 R)
• M15: 18,339,053 km (0.071 R)
• M16: 20,276,047 km (0.114 R)
• M17: 20,763,436 km (0.03 R)
• M18: 22,272,430 km (0.109 R)
• M19: 24,240,839 km (0.104 R)
• M20: 26,736,431 km (0.119 R)

Asteroid Belt

Center: 5.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.2

Radius: 9.1

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.79 AU - 7.53 AU

Year: 5556 Days

Day: 9.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 109,295,127 km

• M1: 114,293 km (0.105 R)
• M2: 683,513 km (0.051 R)
• M3: 1,066,633 km (0.039 R)
• M4: 1,399,338 km (0.113 R)
• M5: 2,121,896 km (0.111 R)
• M6: 2,620,655 km (0.114 R)
• M7: 3,195,710 km (0.096 R)
• M8: 4,783,841 km (0.051 R)
• M9: 5,433,993 km (0.103 R)
• M10: 6,435,102 km (0.104 R)
• M11: 7,085,105 km (0.082 R)
• M12: 9,214,331 km (0.068 R)
• M13: 10,129,721 km (0.062 R)
• M14: 10,493,842 km (0.062 R)
• M15: 12,499,500 km (0.054 R)
• M16: 13,952,245 km (0.053 R)
• M17: 17,125,366 km (0.101 R)
• M18: 17,642,825 km (0.068 R)
• M19: 21,338,191 km (0.063 R)
• M20: 22,470,947 km (0.117 R)
• M21: 23,013,089 km (0.102 R)
• M22: 25,519,452 km (0.098 R)
• M23: 26,109,616 km (0.092 R)
• M24: 28,023,870 km (0.118 R)
• M25: 28,924,150 km (0.112 R)
• M26: 29,936,628 km (0.091 R)
• M27: 30,687,610 km (0.109 R)
• M28: 31,451,157 km (0.069 R)
• M29: 32,521,530 km (0.071 R)
• M30: 33,616,138 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.1

Radius: 5.8

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 14.5 AU - 22.98 AU

Year: 29484 Days

Day: 22.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 109,295,127 km

• M1: 76,744 km (0.069 R)
• M2: 734,526 km (0.043 R)
• M3: 918,082 km (0.104 R)
• M4: 1,683,724 km (0.067 R)
• M5: 2,307,547 km (0.088 R)
• M6: 4,508,281 km (0.108 R)
• M7: 5,571,922 km (0.071 R)
• M8: 7,516,246 km (0.079 R)
• M9: 8,667,701 km (0.104 R)
• M10: 9,812,424 km (0.114 R)
• M11: 11,249,311 km (0.041 R)
• M12: 13,997,274 km (0.118 R)
• M13: 15,323,759 km (0.044 R)
• M14: 17,954,886 km (0.092 R)
• M15: 22,703,721 km (0.103 R)
• M16: 26,916,397 km (0.062 R)
• M17: 35,986,516 km (0.111 R)
• M18: 36,992,113 km (0.113 R)
• M19: 38,164,062 km (0.074 R)
• M20: 39,059,106 km (0.117 R)
• M21: 45,221,043 km (0.085 R)
• M22: 65,597,021 km (0.105 R)
• M23: 67,095,991 km (0.098 R)
• M24: 77,280,614 km (0.089 R)
• M25: 78,232,805 km (0.095 R)
• M26: 78,472,161 km (0.11 R)
• M27: 82,367,092 km (0.109 R)
• M28: 82,862,859 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.5

Radius: 7.5

Gravity: 13.91 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 17.02 AU - 22.74 AU

Year: 32215 Days

Day: 21 Hours

Environment

Temp: -201 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 109,295,127 km

• M1: 95,144 km (0.039 R)
• M2: 380,278 km (0.081 R)
• M3: 620,382 km (0.103 R)
• M4: 902,973 km (0.09 R)
• M5: 1,209,200 km (0.089 R)
• M6: 1,840,802 km (0.076 R)
• M7: 2,102,598 km (0.064 R)
• M8: 2,414,210 km (0.12 R)
• M9: 2,674,810 km (0.107 R)
• M10: 4,310,064 km (0.117 R)
• M11: 4,775,314 km (0.109 R)
• M12: 5,273,624 km (0.107 R)
• M13: 8,958,519 km (0.062 R)
• M14: 9,587,129 km (0.116 R)
• M15: 12,940,814 km (0.095 R)
• M16: 13,825,536 km (0.098 R)
• M17: 17,288,577 km (0.085 R)
• M18: 17,966,106 km (0.117 R)
• M19: 19,270,899 km (0.097 R)
• M20: 23,445,726 km (0.064 R)
• M21: 23,799,076 km (0.106 R)
• M22: 25,247,483 km (0.094 R)
• M23: 28,319,176 km (0.116 R)
• M24: 28,854,288 km (0.071 R)
• M25: 39,509,097 km (0.104 R)
• M26: 42,400,375 km (0.1 R)
• M27: 48,982,681 km (0.087 R)
• M28: 58,774,759 km (0.041 R)
• M29: 62,308,112 km (0.045 R)
• M30: 62,985,939 km (0.104 R)
• M31: 68,347,378 km (0.097 R)
• M32: 72,749,445 km (0.093 R)
• M33: 76,043,889 km (0.081 R)
• M34: 80,233,377 km (0.107 R)
• M35: 89,068,777 km (0.052 R)
• M36: 97,920,782 km (0.116 R)
• M37: 106,695,146 km (0.077 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 17,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit