🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.84 AU - 0.88 AU

Year: 305 Days

Day: 45 Hours

Environment

Temp: 36 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 42,793,816 km

• M1: 201,957 km (0.091 R)
• M2: 656,585 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.89 AU - 1.23 AU

Year: 418 Days

Day: 18.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,793,816 km

• M1: 24,085 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.68 AU - 2.18 AU

Year: 1027 Days

Day: 30.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.46 AU - 3.88 AU

Year: 2692 Days

Day: 41.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,793,816 km

• M1: 531,671 km (0.109 R)
• M2: 1,930,261 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.94 AU - 4.58 AU

Year: 2792 Days

Day: 26.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,793,816 km

• M1: 1,220,419 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.8

Radius: 11.8

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.25 AU - 8.29 AU

Year: 7505 Days

Day: 11.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,793,816 km

• M1: 146,756 km (0.051 R)
• M2: 577,448 km (0.114 R)
• M3: 1,057,208 km (0.046 R)
• M4: 1,729,800 km (0.117 R)
• M5: 2,446,972 km (0.113 R)
• M6: 2,981,037 km (0.094 R)
• M7: 3,491,315 km (0.091 R)
• M8: 3,949,683 km (0.058 R)
• M9: 4,447,993 km (0.085 R)
• M10: 5,142,876 km (0.116 R)
• M11: 5,880,244 km (0.095 R)
• M12: 6,593,676 km (0.109 R)
• M13: 7,133,425 km (0.088 R)
• M14: 7,945,293 km (0.072 R)
• M15: 8,668,000 km (0.112 R)
• M16: 10,079,007 km (0.078 R)
• M17: 10,581,805 km (0.082 R)
• M18: 11,774,549 km (0.104 R)
• M19: 12,762,643 km (0.066 R)
• M20: 13,703,464 km (0.077 R)
• M21: 14,957,394 km (0.052 R)
• M22: 18,178,535 km (0.059 R)
• M23: 20,345,310 km (0.114 R)
• M24: 23,036,576 km (0.103 R)
• M25: 25,262,293 km (0.07 R)
• M26: 25,646,760 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.5

Radius: 8.4

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.29 AU - 8.35 AU

Year: 8373 Days

Day: 8.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,793,816 km

• M1: 104,569 km (0.094 R)
• M2: 556,803 km (0.092 R)
• M3: 902,524 km (0.115 R)
• M4: 1,213,688 km (0.113 R)
• M5: 1,786,348 km (0.096 R)
• M6: 2,072,678 km (0.105 R)
• M7: 2,544,510 km (0.11 R)
• M8: 3,365,503 km (0.102 R)
• M9: 3,682,052 km (0.12 R)
• M10: 4,216,865 km (0.114 R)
• M11: 4,705,302 km (0.091 R)
• M12: 5,767,148 km (0.104 R)
• M13: 6,731,755 km (0.103 R)
• M14: 7,902,657 km (0.066 R)
• M15: 8,572,706 km (0.063 R)
• M16: 8,866,067 km (0.095 R)
• M17: 11,240,335 km (0.117 R)
• M18: 13,217,570 km (0.086 R)
• M19: 14,009,093 km (0.119 R)
• M20: 15,201,687 km (0.091 R)
• M21: 17,493,526 km (0.073 R)
• M22: 21,048,869 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.6

Radius: 10.8

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.41 AU - 11.31 AU

Year: 13703 Days

Day: 6.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,793,816 km

• M1: 135,984 km (0.057 R)
• M2: 784,940 km (0.112 R)
• M3: 1,506,151 km (0.118 R)
• M4: 2,348,088 km (0.063 R)
• M5: 2,864,500 km (0.035 R)
• M6: 4,259,650 km (0.093 R)
• M7: 5,214,832 km (0.117 R)
• M8: 5,859,898 km (0.1 R)
• M9: 6,666,829 km (0.067 R)
• M10: 7,039,926 km (0.103 R)
• M11: 7,427,085 km (0.09 R)
• M12: 7,828,457 km (0.113 R)
• M13: 8,631,049 km (0.062 R)
• M14: 9,348,820 km (0.074 R)
• M15: 9,769,639 km (0.063 R)
• M16: 11,005,616 km (0.078 R)
• M17: 12,793,161 km (0.034 R)
• M18: 19,307,849 km (0.117 R)
• M19: 20,612,941 km (0.041 R)
• M20: 21,488,238 km (0.116 R)
• M21: 24,438,458 km (0.064 R)
• M22: 26,985,212 km (0.111 R)
• M23: 28,712,918 km (0.086 R)
• M24: 33,244,536 km (0.066 R)
• M25: 34,892,507 km (0.061 R)
• M26: 36,709,522 km (0.111 R)
• M27: 42,157,129 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 17,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit