🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.08 AU - 1.18 AU

Year: 443 Days

Day: 47.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.96 AU - 2.44 AU

Year: 1204 Days

Day: 44.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,082,956 km

• M1: 192,383 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.54 AU - 2.66 AU

Year: 1547 Days

Day: 35.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,082,956 km

• M1: 83,625 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.9

Radius: 14.9

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.12 AU - 5.28 AU

Year: 3759 Days

Day: 12.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,082,956 km

• M1: 185,352 km (0.053 R)
• M2: 652,396 km (0.083 R)
• M3: 1,423,873 km (0.109 R)
• M4: 1,890,917 km (0.11 R)
• M5: 2,536,581 km (0.049 R)
• M6: 3,587,656 km (0.034 R)
• M7: 4,498,109 km (0.032 R)
• M8: 6,147,425 km (0.105 R)
• M9: 7,018,534 km (0.113 R)
• M10: 7,806,316 km (0.115 R)
• M11: 8,340,979 km (0.12 R)
• M12: 9,116,045 km (0.043 R)
• M13: 9,671,802 km (0.101 R)
• M14: 11,476,101 km (0.116 R)
• M15: 13,590,967 km (0.111 R)
• M16: 14,665,528 km (0.119 R)
• M17: 15,430,123 km (0.027 R)
• M18: 16,928,645 km (0.104 R)
• M19: 20,089,648 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.1

Radius: 11.3

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.44 AU - 5.78 AU

Year: 4262 Days

Day: 14.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 165.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,082,956 km

• M1: 140,622 km (0.052 R)
• M2: 512,971 km (0.079 R)
• M3: 917,484 km (0.117 R)
• M4: 1,553,873 km (0.09 R)
• M5: 2,129,077 km (0.046 R)
• M6: 2,701,887 km (0.037 R)
• M7: 3,708,681 km (0.115 R)
• M8: 5,782,257 km (0.071 R)
• M9: 6,263,064 km (0.109 R)
• M10: 6,737,888 km (0.068 R)
• M11: 7,168,730 km (0.116 R)
• M12: 8,308,367 km (0.12 R)
• M13: 9,000,406 km (0.051 R)
• M14: 9,647,417 km (0.067 R)
• M15: 10,282,011 km (0.098 R)
• M16: 11,401,153 km (0.084 R)
• M17: 12,304,724 km (0.096 R)
• M18: 13,102,230 km (0.107 R)
• M19: 14,966,369 km (0.105 R)
• M20: 16,342,969 km (0.12 R)
• M21: 19,545,560 km (0.077 R)
• M22: 20,700,157 km (0.087 R)
• M23: 26,017,014 km (0.114 R)
• M24: 28,342,962 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.9

Radius: 10.9

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.08 AU - 8.32 AU

Year: 7128 Days

Day: 5.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,082,956 km

• M1: 135,536 km (0.064 R)
• M2: 511,774 km (0.06 R)
• M3: 1,016,218 km (0.108 R)
• M4: 1,394,701 km (0.085 R)
• M5: 1,986,361 km (0.082 R)
• M6: 2,623,199 km (0.102 R)
• M7: 2,999,288 km (0.04 R)
• M8: 3,968,832 km (0.09 R)
• M9: 4,443,655 km (0.102 R)
• M10: 5,135,695 km (0.104 R)
• M11: 5,926,768 km (0.109 R)
• M12: 6,765,713 km (0.066 R)
• M13: 8,494,915 km (0.113 R)
• M14: 9,840,847 km (0.084 R)
• M15: 14,941,536 km (0.108 R)
• M16: 16,037,939 km (0.091 R)
• M17: 17,363,974 km (0.101 R)
• M18: 20,629,696 km (0.08 R)
• M19: 23,045,103 km (0.044 R)
• M20: 23,477,441 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.5

Radius: 11.1

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.41 AU - 11.35 AU

Year: 10599 Days

Day: 13.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,082,956 km

• M1: 138,079 km (0.108 R)
• M2: 519,853 km (0.026 R)
• M3: 1,078,002 km (0.11 R)
• M4: 1,597,406 km (0.045 R)
• M5: 2,900,254 km (0.117 R)
• M6: 3,630,890 km (0.117 R)
• M7: 4,053,803 km (0.104 R)
• M8: 5,159,780 km (0.036 R)
• M9: 6,159,094 km (0.102 R)
• M10: 7,915,523 km (0.082 R)
• M11: 8,768,978 km (0.104 R)
• M12: 11,034,339 km (0.109 R)
• M13: 11,642,604 km (0.056 R)
• M14: 12,041,282 km (0.091 R)
• M15: 13,854,109 km (0.063 R)
• M16: 17,269,129 km (0.093 R)
• M17: 18,935,650 km (0.094 R)
• M18: 19,727,621 km (0.026 R)
• M19: 21,208,490 km (0.065 R)
• M20: 22,498,173 km (0.095 R)
• M21: 25,328,116 km (0.047 R)
• M22: 27,474,995 km (0.061 R)
• M23: 28,285,068 km (0.105 R)
• M24: 31,136,403 km (0.035 R)
• M25: 34,058,199 km (0.039 R)
• M26: 36,547,957 km (0.096 R)
• M27: 40,182,138 km (0.045 R)
• M28: 41,357,229 km (0.108 R)
• M29: 42,959,572 km (0.108 R)
• M30: 46,287,676 km (0.067 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 12,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit