🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.58 AU - 0.7 AU

Year: 196 Days

Day: 18.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,884,324 km

• M1: 480,658 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.82 AU - 3.58 AU

Year: 2192 Days

Day: 35.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 127.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,884,324 km

• M1: 2,237,386 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.7

Radius: 10.9

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.04 AU - 5.44 AU

Year: 4593 Days

Day: 8.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,884,324 km

• M1: 136,583 km (0.102 R)
• M2: 708,346 km (0.034 R)
• M3: 1,178,233 km (0.059 R)
• M4: 1,962,275 km (0.115 R)
• M5: 2,445,776 km (0.1 R)
• M6: 3,632,984 km (0.095 R)
• M7: 4,174,828 km (0.081 R)
• M8: 6,443,031 km (0.112 R)
• M9: 7,877,824 km (0.051 R)
• M10: 9,106,172 km (0.1 R)
• M11: 10,725,868 km (0.092 R)
• M12: 13,190,792 km (0.065 R)
• M13: 13,609,068 km (0.087 R)
• M14: 14,861,202 km (0.106 R)
• M15: 15,602,011 km (0.11 R)
• M16: 16,070,102 km (0.098 R)
• M17: 17,034,410 km (0.106 R)
• M18: 17,845,829 km (0.069 R)
• M19: 20,158,911 km (0.068 R)
• M20: 26,183,517 km (0.064 R)
• M21: 27,432,958 km (0.071 R)
• M22: 28,460,845 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.9

Radius: 9.4

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.77 AU - 10.37 AU

Year: 9606 Days

Day: 8.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,884,324 km

• M1: 117,434 km (0.106 R)
• M2: 651,648 km (0.072 R)
• M3: 3,404,548 km (0.089 R)
• M4: 6,793,688 km (0.073 R)
• M5: 7,252,804 km (0.091 R)
• M6: 8,431,486 km (0.098 R)
• M7: 15,922,898 km (0.117 R)
• M8: 18,303,000 km (0.091 R)
• M9: 19,754,399 km (0.056 R)
• M10: 26,160,180 km (0.094 R)
• M11: 26,503,956 km (0.078 R)
• M12: 33,320,831 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55

Radius: 6.2

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 14.3 AU - 15.4 AU

Year: 21911 Days

Day: 21 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,884,324 km

• M1: 89,011 km (0.084 R)
• M2: 390,301 km (0.105 R)
• M3: 620,981 km (0.111 R)
• M4: 2,110,228 km (0.109 R)
• M5: 2,458,491 km (0.041 R)
• M6: 2,806,157 km (0.087 R)
• M7: 3,421,154 km (0.09 R)
• M8: 4,122,169 km (0.097 R)
• M9: 4,376,037 km (0.041 R)
• M10: 4,667,154 km (0.079 R)
• M11: 5,142,726 km (0.116 R)
• M12: 6,222,673 km (0.094 R)
• M13: 7,009,857 km (0.103 R)
• M14: 7,900,264 km (0.108 R)
• M15: 10,221,125 km (0.057 R)
• M16: 13,068,870 km (0.064 R)
• M17: 25,536,207 km (0.096 R)
• M18: 27,625,341 km (0.057 R)
• M19: 28,255,597 km (0.109 R)
• M20: 29,358,133 km (0.073 R)
• M21: 34,780,009 km (0.087 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 17,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit