🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.44 AU - 0.66 AU

Year: 143 Days

Day: 33 Hours

Environment

Temp: 205 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,227,308 km

• M1: 115,340 km (0.105 R)
• M2: 137,630 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.35 AU - 1.73 AU

Year: 672 Days

Day: 20.3 Hours

Environment

Temp: -0 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,227,308 km

• M1: 122,670 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.63 AU - 4.29 AU

Year: 2262 Days

Day: 40.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.09 AU - 5.63 AU

Year: 3766 Days

Day: 46.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.6

Radius: 14.1

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.43 AU - 7.63 AU

Year: 6551 Days

Day: 9.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,227,308 km

• M1: 178,021 km (0.106 R)
• M2: 658,979 km (0.116 R)
• M3: 1,112,859 km (0.068 R)
• M4: 1,695,991 km (0.092 R)
• M5: 2,601,806 km (0.117 R)
• M6: 3,246,573 km (0.081 R)
• M7: 4,020,443 km (0.076 R)
• M8: 6,649,925 km (0.092 R)
• M9: 7,168,132 km (0.09 R)
• M10: 11,056,031 km (0.076 R)
• M11: 12,086,162 km (0.115 R)
• M12: 12,546,773 km (0.118 R)
• M13: 14,565,447 km (0.103 R)
• M14: 15,863,957 km (0.105 R)
• M15: 16,666,848 km (0.047 R)
• M16: 17,238,312 km (0.083 R)
• M17: 19,238,585 km (0.114 R)
• M18: 20,800,836 km (0.101 R)
• M19: 26,249,490 km (0.097 R)
• M20: 28,890,191 km (0.079 R)
• M21: 30,840,947 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.2

Radius: 8.1

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.78 AU - 10.8 AU

Year: 9159 Days

Day: 7.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,227,308 km

• M1: 101,577 km (0.08 R)
• M2: 444,754 km (0.082 R)
• M3: 742,155 km (0.078 R)
• M4: 1,965,118 km (0.107 R)
• M5: 2,853,280 km (0.081 R)
• M6: 3,790,212 km (0.084 R)
• M7: 4,495,865 km (0.112 R)
• M8: 6,106,585 km (0.079 R)
• M9: 6,562,859 km (0.041 R)
• M10: 10,419,043 km (0.106 R)
• M11: 17,360,683 km (0.112 R)
• M12: 26,078,200 km (0.069 R)
• M13: 26,793,876 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.4

Radius: 11.5

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.22 AU - 13.12 AU

Year: 14011 Days

Day: 12.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,227,308 km

• M1: 153,936 km (0.102 R)
• M2: 728,990 km (0.05 R)
• M3: 1,316,012 km (0.113 R)
• M4: 1,773,034 km (0.08 R)
• M5: 2,534,936 km (0.026 R)
• M6: 2,923,292 km (0.1 R)
• M7: 4,578,742 km (0.101 R)
• M8: 5,159,331 km (0.108 R)
• M9: 6,084,445 km (0.096 R)
• M10: 6,468,462 km (0.103 R)
• M11: 10,312,679 km (0.117 R)
• M12: 10,694,004 km (0.099 R)
• M13: 12,314,598 km (0.091 R)
• M14: 13,247,191 km (0.098 R)
• M15: 22,385,825 km (0.103 R)
• M16: 24,827,263 km (0.117 R)
• M17: 26,313,966 km (0.113 R)
• M18: 30,455,883 km (0.086 R)
• M19: 31,016,426 km (0.12 R)
• M20: 31,812,885 km (0.057 R)
• M21: 34,647,465 km (0.107 R)
• M22: 35,628,528 km (0.063 R)
• M23: 49,502,384 km (0.072 R)
• M24: 55,432,294 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.2

Radius: 10.8

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 10.84 AU - 13.12 AU

Year: 14573 Days

Day: 8.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,227,308 km

• M1: 157,078 km (0.112 R)
• M2: 758,611 km (0.11 R)
• M3: 1,284,148 km (0.091 R)
• M4: 2,080,458 km (0.117 R)
• M5: 2,890,680 km (0.109 R)
• M6: 3,730,522 km (0.042 R)
• M7: 4,222,849 km (0.078 R)
• M8: 5,627,573 km (0.096 R)
• M9: 8,002,289 km (0.05 R)
• M10: 13,797,711 km (0.08 R)
• M11: 14,906,829 km (0.093 R)
• M12: 20,029,958 km (0.076 R)
• M13: 20,732,021 km (0.066 R)
• M14: 21,359,734 km (0.073 R)
• M15: 28,682,400 km (0.112 R)
• M16: 31,296,772 km (0.106 R)
• M17: 41,484,238 km (0.095 R)
• M18: 42,337,843 km (0.103 R)
• M19: 45,718,456 km (0.113 R)
• M20: 51,039,353 km (0.095 R)
• M21: 51,855,110 km (0.068 R)
• M22: 59,592,611 km (0.112 R)
• M23: 59,953,291 km (0.084 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 16,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit