🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.91 AU - 1.33 AU

Year: 427 Days

Day: 39.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.76 AU - 2.32 AU

Year: 1049 Days

Day: 31.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.9 AU - 2.86 AU

Year: 1321 Days

Day: 23.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.69 AU - 3.13 AU

Year: 1787 Days

Day: 35 Hours

Environment

Temp: -91 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.26 AU - 4.02 AU

Year: 2499 Days

Day: 34.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,560,860 km

• M1: 43,683 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.3

Radius: 11.9

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.58 AU - 6.98 AU

Year: 5001 Days

Day: 12.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,560,860 km

• M1: 147,952 km (0.079 R)
• M2: 575,353 km (0.093 R)
• M3: 1,060,051 km (0.104 R)
• M4: 2,402,991 km (0.109 R)
• M5: 3,304,168 km (0.076 R)
• M6: 4,158,970 km (0.059 R)
• M7: 7,039,029 km (0.057 R)
• M8: 8,339,034 km (0.071 R)
• M9: 8,793,363 km (0.107 R)
• M10: 9,384,274 km (0.119 R)
• M11: 10,385,084 km (0.067 R)
• M12: 11,272,200 km (0.083 R)
• M13: 11,687,483 km (0.093 R)
• M14: 12,209,131 km (0.1 R)
• M15: 12,895,336 km (0.108 R)
• M16: 14,344,940 km (0.057 R)
• M17: 14,943,182 km (0.078 R)
• M18: 16,778,748 km (0.11 R)
• M19: 20,142,157 km (0.117 R)
• M20: 22,814,124 km (0.106 R)
• M21: 25,634,942 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.8

Radius: 10

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.89 AU - 7.97 AU

Year: 6566 Days

Day: 10.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 74.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,560,860 km

• M1: 126,709 km (0.119 R)
• M2: 500,854 km (0.081 R)
• M3: 1,333,366 km (0.063 R)
• M4: 1,775,128 km (0.052 R)
• M5: 2,200,734 km (0.108 R)
• M6: 2,568,446 km (0.076 R)
• M7: 3,785,724 km (0.078 R)
• M8: 4,118,429 km (0.08 R)
• M9: 4,575,002 km (0.115 R)
• M10: 4,925,360 km (0.106 R)
• M11: 5,741,865 km (0.054 R)
• M12: 6,054,375 km (0.107 R)
• M13: 6,748,210 km (0.119 R)
• M14: 7,717,006 km (0.099 R)
• M15: 9,795,968 km (0.047 R)
• M16: 10,988,412 km (0.114 R)
• M17: 11,669,232 km (0.063 R)
• M18: 13,222,806 km (0.113 R)
• M19: 13,993,086 km (0.102 R)
• M20: 14,734,792 km (0.073 R)
• M21: 16,672,533 km (0.111 R)
• M22: 17,834,161 km (0.108 R)
• M23: 18,637,950 km (0.092 R)
• M24: 21,944,512 km (0.083 R)
• M25: 24,381,311 km (0.04 R)
• M26: 27,255,535 km (0.054 R)
• M27: 27,785,112 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.7

Radius: 3.8

Gravity: 69.16 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 11.1 AU - 15.42 AU

Year: 17377 Days

Day: 24.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,560,860 km

• M1: 47,273 km (0.103 R)
• M2: 345,272 km (0.106 R)
• M3: 656,735 km (0.045 R)
• M4: 849,566 km (0.109 R)
• M5: 1,273,975 km (0.073 R)
• M6: 1,558,511 km (0.082 R)
• M7: 2,104,094 km (0.091 R)
• M8: 3,105,951 km (0.064 R)
• M9: 4,154,632 km (0.036 R)
• M10: 5,262,853 km (0.091 R)
• M11: 5,538,113 km (0.057 R)
• M12: 6,117,057 km (0.074 R)
• M13: 7,890,540 km (0.119 R)
• M14: 9,397,888 km (0.092 R)
• M15: 11,604,307 km (0.09 R)
• M16: 12,756,958 km (0.112 R)
• M17: 13,615,052 km (0.097 R)
• M18: 16,419,563 km (0.093 R)
• M19: 17,261,799 km (0.065 R)
• M20: 18,759,274 km (0.113 R)
• M21: 19,866,896 km (0.101 R)
• M22: 21,509,631 km (0.093 R)
• M23: 26,404,473 km (0.086 R)
• M24: 26,747,202 km (0.096 R)
• M25: 31,349,730 km (0.046 R)
• M26: 37,162,953 km (0.067 R)
• M27: 37,306,119 km (0.032 R)
• M28: 37,449,583 km (0.056 R)
• M29: 43,179,032 km (0.116 R)
• M30: 46,749,035 km (0.078 R)
• M31: 51,038,904 km (0.111 R)
• M32: 51,393,002 km (0.12 R)
• M33: 56,523,910 km (0.107 R)
• M34: 60,787,000 km (0.079 R)
• M35: 61,184,931 km (0.104 R)
• M36: 63,404,215 km (0.108 R)
• M37: 64,430,457 km (0.094 R)
• M38: 65,467,768 km (0.11 R)
• M39: 72,371,411 km (0.093 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 16,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit