🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.24 AU - 1.36 AU

Year: 539 Days

Day: 12.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.46 AU - 4.92 AU

Year: 3691 Days

Day: 40.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.82 AU - 5.8 AU

Year: 3834 Days

Day: 43.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.3

Radius: 9.4

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.65 AU - 8.59 AU

Year: 6905 Days

Day: 7.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 44,959,600 km

• M1: 116,986 km (0.107 R)
• M2: 472,879 km (0.034 R)
• M3: 853,755 km (0.114 R)
• M4: 1,160,580 km (0.056 R)
• M5: 1,764,656 km (0.058 R)
• M6: 2,964,132 km (0.077 R)
• M7: 3,450,026 km (0.114 R)
• M8: 4,782,195 km (0.107 R)
• M9: 5,109,665 km (0.107 R)
• M10: 5,483,959 km (0.1 R)
• M11: 6,183,179 km (0.052 R)
• M12: 7,283,771 km (0.108 R)
• M13: 7,962,646 km (0.095 R)
• M14: 9,773,528 km (0.041 R)
• M15: 10,699,689 km (0.08 R)
• M16: 11,313,937 km (0.107 R)
• M17: 12,114,735 km (0.108 R)
• M18: 12,445,496 km (0.091 R)
• M19: 12,782,091 km (0.112 R)
• M20: 13,298,652 km (0.066 R)
• M21: 15,312,389 km (0.097 R)
• M22: 15,960,746 km (0.105 R)
• M23: 16,830,808 km (0.083 R)
• M24: 18,087,430 km (0.091 R)
• M25: 18,959,137 km (0.113 R)
• M26: 21,420,620 km (0.034 R)
• M27: 22,149,610 km (0.096 R)
• M28: 23,401,146 km (0.052 R)
• M29: 23,742,678 km (0.118 R)
• M30: 24,087,651 km (0.065 R)
• M31: 27,627,884 km (0.073 R)
• M32: 34,825,936 km (0.117 R)
• M33: 37,207,234 km (0.115 R)
• M34: 38,734,479 km (0.049 R)
• M35: 39,453,297 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946

Radius: 13.7

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.24 AU - 8.92 AU

Year: 7585 Days

Day: 11.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,959,600 km

• M1: 170,392 km (0.059 R)
• M2: 759,060 km (0.117 R)
• M3: 1,271,432 km (0.051 R)
• M4: 3,354,134 km (0.065 R)
• M5: 4,850,262 km (0.058 R)
• M6: 5,405,121 km (0.039 R)
• M7: 5,899,691 km (0.107 R)
• M8: 6,717,094 km (0.06 R)
• M9: 8,020,241 km (0.04 R)
• M10: 9,206,851 km (0.099 R)
• M11: 10,060,906 km (0.059 R)
• M12: 12,597,637 km (0.102 R)
• M13: 13,953,293 km (0.104 R)
• M14: 16,132,634 km (0.086 R)
• M15: 16,814,651 km (0.079 R)
• M16: 20,046,863 km (0.083 R)
• M17: 22,643,433 km (0.117 R)
• M18: 25,002,591 km (0.118 R)
• M19: 28,103,157 km (0.094 R)
• M20: 31,136,852 km (0.079 R)
• M21: 33,058,287 km (0.074 R)
• M22: 34,494,427 km (0.112 R)
• M23: 37,847,513 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55

Radius: 11.4

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.63 AU - 12.63 AU

Year: 13495 Days

Day: 12.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,959,600 km

• M1: 143,016 km (0.088 R)
• M2: 779,854 km (0.079 R)
• M3: 1,455,438 km (0.05 R)
• M4: 1,872,367 km (0.118 R)
• M5: 3,150,681 km (0.074 R)
• M6: 4,365,266 km (0.11 R)
• M7: 5,143,324 km (0.089 R)
• M8: 8,681,164 km (0.052 R)
• M9: 12,335,242 km (0.063 R)
• M10: 15,131,675 km (0.119 R)
• M11: 16,113,635 km (0.116 R)
• M12: 16,620,323 km (0.119 R)
• M13: 17,488,440 km (0.109 R)
• M14: 19,695,308 km (0.111 R)
• M15: 22,918,244 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.8

Radius: 7.4

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 16.03 AU - 18.01 AU

Year: 25519 Days

Day: 18.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,959,600 km

• M1: 111,002 km (0.041 R)
• M2: 349,311 km (0.073 R)
• M3: 759,957 km (0.115 R)
• M4: 1,045,689 km (0.061 R)
• M5: 1,303,446 km (0.093 R)
• M6: 1,966,614 km (0.093 R)
• M7: 2,612,727 km (0.08 R)
• M8: 4,516,509 km (0.092 R)
• M9: 6,364,492 km (0.107 R)
• M10: 7,315,186 km (0.095 R)
• M11: 7,679,756 km (0.107 R)
• M12: 8,982,754 km (0.1 R)
• M13: 9,306,932 km (0.042 R)
• M14: 9,880,640 km (0.099 R)
• M15: 10,785,258 km (0.029 R)
• M16: 13,050,021 km (0.101 R)
• M17: 13,406,064 km (0.096 R)
• M18: 19,943,790 km (0.089 R)
• M19: 20,495,806 km (0.09 R)
• M20: 22,381,936 km (0.116 R)
• M21: 29,739,458 km (0.101 R)
• M22: 38,317,849 km (0.102 R)
• M23: 39,293,826 km (0.051 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 16,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit