🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.52 AU - 0.76 AU

Year: 217 Days

Day: 42.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.91 AU - 1.43 AU

Year: 537 Days

Day: 43.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,392,331 km

• M1: 86,019 km (0.092 R)
• M2: 119,529 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.95 AU - 2.19 AU

Year: 1265 Days

Day: 15.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,392,331 km

• M1: 315,203 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.9

Radius: 12.1

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.01 AU - 3.25 AU

Year: 2351 Days

Day: 8.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,392,331 km

• M1: 150,645 km (0.117 R)
• M2: 949,797 km (0.09 R)
• M3: 1,328,429 km (0.071 R)
• M4: 1,800,261 km (0.097 R)
• M5: 2,720,886 km (0.093 R)
• M6: 3,857,082 km (0.079 R)
• M7: 7,992,865 km (0.088 R)
• M8: 10,218,582 km (0.118 R)
• M9: 10,739,182 km (0.084 R)
• M10: 11,914,722 km (0.039 R)
• M11: 12,449,984 km (0.113 R)
• M12: 13,130,804 km (0.096 R)
• M13: 15,227,118 km (0.055 R)
• M14: 16,304,672 km (0.034 R)
• M15: 17,068,219 km (0.115 R)
• M16: 17,908,660 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.5

Radius: 8.9

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.18 AU - 4.36 AU

Year: 3746 Days

Day: 9.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,392,331 km

• M1: 112,049 km (0.117 R)
• M2: 435,779 km (0.088 R)
• M3: 951,891 km (0.098 R)
• M4: 1,681,779 km (0.115 R)
• M5: 3,092,338 km (0.086 R)
• M6: 3,488,922 km (0.11 R)
• M7: 4,763,645 km (0.086 R)
• M8: 5,426,214 km (0.111 R)
• M9: 6,062,454 km (0.118 R)
• M10: 6,383,790 km (0.1 R)
• M11: 6,685,828 km (0.117 R)
• M12: 6,965,726 km (0.105 R)
• M13: 7,616,177 km (0.108 R)
• M14: 7,956,213 km (0.076 R)
• M15: 8,485,341 km (0.043 R)
• M16: 9,265,344 km (0.086 R)
• M17: 9,692,596 km (0.112 R)
• M18: 9,971,296 km (0.094 R)
• M19: 10,255,383 km (0.113 R)
• M20: 10,586,593 km (0.118 R)
• M21: 12,351,249 km (0.065 R)
• M22: 14,822,307 km (0.116 R)
• M23: 18,200,975 km (0.073 R)
• M24: 18,995,339 km (0.072 R)
• M25: 21,115,590 km (0.097 R)
• M26: 22,267,194 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.2

Radius: 13.4

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.89 AU - 5.11 AU

Year: 4053 Days

Day: 8.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,392,331 km

• M1: 167,550 km (0.093 R)
• M2: 604,974 km (0.11 R)
• M3: 1,227,750 km (0.063 R)
• M4: 1,819,409 km (0.037 R)
• M5: 2,403,888 km (0.071 R)
• M6: 4,792,966 km (0.117 R)
• M7: 5,349,620 km (0.083 R)
• M8: 5,890,267 km (0.104 R)
• M9: 6,721,432 km (0.116 R)
• M10: 7,770,562 km (0.075 R)
• M11: 9,730,593 km (0.048 R)
• M12: 11,717,253 km (0.092 R)
• M13: 12,193,124 km (0.095 R)
• M14: 12,781,343 km (0.082 R)
• M15: 15,495,048 km (0.112 R)
• M16: 16,896,631 km (0.061 R)
• M17: 17,690,247 km (0.113 R)
• M18: 19,351,981 km (0.068 R)
• M19: 20,630,594 km (0.084 R)
• M20: 24,571,899 km (0.114 R)
• M21: 26,965,615 km (0.12 R)
• M22: 27,796,930 km (0.028 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.8

Radius: 10.5

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.11 AU - 9.75 AU

Year: 12295 Days

Day: 10.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,392,331 km

• M1: 131,347 km (0.083 R)
• M2: 464,501 km (0.105 R)
• M3: 1,257,669 km (0.071 R)
• M4: 2,915,064 km (0.079 R)
• M5: 3,553,548 km (0.105 R)
• M6: 4,019,695 km (0.111 R)
• M7: 4,620,031 km (0.117 R)
• M8: 5,740,669 km (0.08 R)
• M9: 6,151,913 km (0.102 R)
• M10: 6,622,847 km (0.094 R)
• M11: 8,416,526 km (0.115 R)
• M12: 9,247,841 km (0.06 R)
• M13: 10,568,491 km (0.034 R)
• M14: 10,959,839 km (0.1 R)
• M15: 13,385,269 km (0.114 R)
• M16: 14,245,158 km (0.075 R)
• M17: 15,071,088 km (0.083 R)
• M18: 15,928,732 km (0.072 R)
• M19: 17,046,229 km (0.059 R)
• M20: 18,941,634 km (0.062 R)
• M21: 19,771,303 km (0.12 R)
• M22: 24,774,305 km (0.043 R)
• M23: 28,902,309 km (0.099 R)
• M24: 33,827,968 km (0.114 R)
• M25: 35,795,180 km (0.106 R)
• M26: 39,419,488 km (0.105 R)
• M27: 39,821,756 km (0.049 R)
• M28: 47,086,678 km (0.108 R)
• M29: 48,148,075 km (0.036 R)
• M30: 49,536,044 km (0.118 R)
• M31: 50,004,584 km (0.104 R)
• M32: 51,587,779 km (0.079 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 11,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit