🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.68 AU - 0.8 AU

Year: 274 Days

Day: 16.8 Hours

Environment

Temp: -16 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.2

Radius: 13.8

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.76 AU - 3.5 AU

Year: 2384 Days

Day: 12 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 100,867,047 km

• M1: 171,589 km (0.045 R)
• M2: 680,970 km (0.112 R)
• M3: 1,352,814 km (0.09 R)
• M4: 2,950,818 km (0.081 R)
• M5: 3,663,353 km (0.093 R)
• M6: 4,386,359 km (0.112 R)
• M7: 5,157,387 km (0.11 R)
• M8: 6,017,126 km (0.059 R)
• M9: 6,588,290 km (0.117 R)
• M10: 7,338,673 km (0.074 R)
• M11: 8,207,538 km (0.112 R)
• M12: 8,911,396 km (0.047 R)
• M13: 9,414,194 km (0.065 R)
• M14: 10,550,539 km (0.094 R)
• M15: 15,302,516 km (0.118 R)
• M16: 16,320,529 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.9

Radius: 9.1

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.97 AU - 5.04 AU

Year: 4813 Days

Day: 5.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,867,047 km

• M1: 113,395 km (0.036 R)
• M2: 421,567 km (0.093 R)
• M3: 764,744 km (0.055 R)
• M4: 1,298,210 km (0.087 R)
• M5: 2,151,816 km (0.087 R)
• M6: 2,530,298 km (0.061 R)
• M7: 3,142,453 km (0.084 R)
• M8: 3,761,788 km (0.101 R)
• M9: 4,660,422 km (0.082 R)
• M10: 5,214,982 km (0.049 R)
• M11: 6,174,802 km (0.077 R)
• M12: 7,738,997 km (0.045 R)
• M13: 9,184,412 km (0.045 R)
• M14: 10,271,839 km (0.119 R)
• M15: 12,801,090 km (0.118 R)
• M16: 14,372,316 km (0.082 R)
• M17: 15,546,061 km (0.118 R)
• M18: 15,892,829 km (0.111 R)
• M19: 16,842,925 km (0.11 R)
• M20: 17,830,421 km (0.118 R)
• M21: 23,580,963 km (0.107 R)
• M22: 26,174,541 km (0.116 R)
• M23: 26,583,392 km (0.119 R)
• M24: 26,996,581 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.1

Radius: 12.7

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.52 AU - 8.92 AU

Year: 8351 Days

Day: 12.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 156.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,867,047 km

• M1: 171,290 km (0.106 R)
• M2: 707,748 km (0.101 R)
• M3: 1,324,839 km (0.051 R)
• M4: 2,269,848 km (0.117 R)
• M5: 2,831,588 km (0.072 R)
• M6: 4,315,450 km (0.056 R)
• M7: 6,131,718 km (0.095 R)
• M8: 6,718,291 km (0.058 R)
• M9: 7,766,224 km (0.102 R)
• M10: 9,950,802 km (0.059 R)
• M11: 10,762,370 km (0.114 R)
• M12: 13,521,104 km (0.081 R)
• M13: 14,397,449 km (0.038 R)
• M14: 15,002,422 km (0.081 R)
• M15: 15,750,711 km (0.114 R)
• M16: 18,780,666 km (0.098 R)
• M17: 23,480,882 km (0.118 R)
• M18: 24,746,629 km (0.108 R)
• M19: 25,178,518 km (0.072 R)
• M20: 26,235,577 km (0.066 R)
• M21: 27,783,466 km (0.03 R)
• M22: 33,418,369 km (0.089 R)
• M23: 34,052,515 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.5

Radius: 4

Gravity: 59.53 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 14.92 AU - 15.78 AU

Year: 25887 Days

Day: 18.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 178.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,867,047 km

• M1: 50,414 km (0.049 R)
• M2: 326,423 km (0.095 R)
• M3: 1,625,082 km (0.091 R)
• M4: 1,842,298 km (0.102 R)
• M5: 2,286,753 km (0.077 R)
• M6: 2,458,043 km (0.111 R)
• M7: 4,446,797 km (0.097 R)
• M8: 11,766,172 km (0.091 R)
• M9: 13,266,489 km (0.041 R)
• M10: 17,191,787 km (0.095 R)
• M11: 18,330,077 km (0.119 R)
• M12: 18,720,378 km (0.046 R)
• M13: 23,272,642 km (0.108 R)
• M14: 24,781,635 km (0.097 R)
• M15: 31,471,054 km (0.109 R)
• M16: 31,610,329 km (0.043 R)
• M17: 37,836,593 km (0.079 R)
• M18: 46,255,662 km (0.1 R)
• M19: 62,622,117 km (0.109 R)
• M20: 70,168,881 km (0.087 R)
• M21: 74,529,809 km (0.059 R)
• M22: 78,044,162 km (0.07 R)
• M23: 81,142,783 km (0.103 R)
• M24: 91,494,955 km (0.074 R)
• M25: 99,063,261 km (0.075 R)
• M26: 99,362,307 km (0.112 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 11,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit