🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.98 AU - 1.36 AU

Year: 449 Days

Day: 22.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 88,057,953 km

• M1: 33,809 km (0.102 R)
• M2: 446,849 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.18 AU - 1.32 AU

Year: 496 Days

Day: 47.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.52 AU - 1.54 AU

Year: 671 Days

Day: 35.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,057,953 km

• M1: 349,760 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399

Radius: 14.5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.44 AU - 6.94 AU

Year: 4815 Days

Day: 7.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,057,953 km

• M1: 180,565 km (0.054 R)
• M2: 688,001 km (0.117 R)
• M3: 1,200,373 km (0.11 R)
• M4: 2,054,278 km (0.115 R)
• M5: 2,603,302 km (0.085 R)
• M6: 3,287,114 km (0.105 R)
• M7: 3,773,756 km (0.117 R)
• M8: 4,263,988 km (0.03 R)
• M9: 5,270,931 km (0.091 R)
• M10: 5,775,974 km (0.094 R)
• M11: 6,609,832 km (0.067 R)
• M12: 7,294,841 km (0.091 R)
• M13: 7,890,091 km (0.12 R)
• M14: 9,329,970 km (0.086 R)
• M15: 10,644,786 km (0.108 R)
• M16: 11,281,774 km (0.078 R)
• M17: 12,079,729 km (0.11 R)
• M18: 12,539,144 km (0.088 R)
• M19: 14,857,013 km (0.118 R)
• M20: 15,331,538 km (0.094 R)
• M21: 19,127,733 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.8

Radius: 9.1

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.24 AU - 9.34 AU

Year: 9245 Days

Day: 10.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,057,953 km

• M1: 113,246 km (0.037 R)
• M2: 559,945 km (0.051 R)
• M3: 941,270 km (0.108 R)
• M4: 1,392,906 km (0.076 R)
• M5: 2,148,076 km (0.075 R)
• M6: 3,110,140 km (0.114 R)
• M7: 3,737,104 km (0.106 R)
• M8: 4,068,015 km (0.104 R)
• M9: 5,241,909 km (0.095 R)
• M10: 5,823,247 km (0.107 R)
• M11: 6,234,192 km (0.108 R)
• M12: 6,591,282 km (0.032 R)
• M13: 8,939,819 km (0.113 R)
• M14: 11,006,215 km (0.073 R)
• M15: 11,635,573 km (0.032 R)
• M16: 12,178,015 km (0.082 R)
• M17: 12,965,947 km (0.104 R)
• M18: 14,642,939 km (0.077 R)
• M19: 15,147,532 km (0.053 R)
• M20: 15,992,312 km (0.075 R)
• M21: 17,143,766 km (0.112 R)
• M22: 17,633,699 km (0.107 R)
• M23: 19,993,007 km (0.106 R)
• M24: 21,651,001 km (0.048 R)
• M25: 29,105,014 km (0.091 R)
• M26: 32,490,414 km (0.069 R)
• M27: 34,002,848 km (0.081 R)
• M28: 34,443,414 km (0.063 R)
• M29: 35,111,518 km (0.115 R)
• M30: 35,901,694 km (0.088 R)
• M31: 37,167,441 km (0.084 R)
• M32: 40,276,983 km (0.06 R)
• M33: 42,401,422 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.3

Radius: 3.3

Gravity: 63.3 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 15.11 AU - 18.85 AU

Year: 24822 Days

Day: 16.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 88,057,953 km

• M1: 76,744 km (0.066 R)
• M2: 443,707 km (0.084 R)
• M3: 571,613 km (0.099 R)
• M4: 745,147 km (0.065 R)
• M5: 1,057,059 km (0.03 R)
• M6: 1,319,603 km (0.1 R)
• M7: 1,587,981 km (0.056 R)
• M8: 1,697,637 km (0.08 R)
• M9: 2,538,377 km (0.059 R)
• M10: 2,925,237 km (0.092 R)
• M11: 3,291,153 km (0.107 R)
• M12: 3,409,635 km (0.081 R)
• M13: 4,757,212 km (0.096 R)
• M14: 5,063,888 km (0.112 R)
• M15: 6,515,586 km (0.119 R)
• M16: 8,223,096 km (0.114 R)
• M17: 8,497,009 km (0.115 R)
• M18: 8,608,310 km (0.032 R)
• M19: 10,587,490 km (0.112 R)
• M20: 12,704,749 km (0.088 R)
• M21: 13,070,665 km (0.114 R)
• M22: 14,210,751 km (0.063 R)
• M23: 16,513,361 km (0.116 R)
• M24: 19,147,929 km (0.114 R)
• M25: 26,990,298 km (0.059 R)
• M26: 28,704,690 km (0.091 R)
• M27: 31,676,601 km (0.087 R)
• M28: 32,484,280 km (0.082 R)
• M29: 32,893,131 km (0.112 R)
• M30: 34,140,628 km (0.117 R)
• M31: 46,127,307 km (0.038 R)
• M32: 48,393,415 km (0.116 R)
• M33: 55,247,242 km (0.082 R)
• M34: 61,050,293 km (0.111 R)
• M35: 63,565,930 km (0.057 R)
• M36: 68,578,805 km (0.088 R)
• M37: 69,702,285 km (0.091 R)
• M38: 70,155,118 km (0.106 R)
• M39: 73,848,690 km (0.071 R)
• M40: 77,669,718 km (0.114 R)
• M41: 82,881,858 km (0.072 R)
• M42: 86,483,127 km (0.117 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 17,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit