🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.95 AU - 1.15 AU

Year: 405 Days

Day: 17.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 78,325,296 km

• M1: 103,821 km (0.079 R)
• M2: 209,587 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.11 AU - 5.05 AU

Year: 3105 Days

Day: 30.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.3 AU - 4.3 AU

Year: 3359 Days

Day: 39.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.5

Radius: 13.8

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.64 AU - 5.24 AU

Year: 4136 Days

Day: 8 Hours

Environment

Temp: -145 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,325,296 km

• M1: 171,738 km (0.118 R)
• M2: 624,422 km (0.076 R)
• M3: 1,146,069 km (0.08 R)
• M4: 2,157,500 km (0.104 R)
• M5: 3,175,215 km (0.06 R)
• M6: 4,370,053 km (0.094 R)
• M7: 5,138,388 km (0.104 R)
• M8: 6,256,632 km (0.119 R)
• M9: 6,803,412 km (0.109 R)
• M10: 7,332,390 km (0.082 R)
• M11: 7,940,805 km (0.074 R)
• M12: 8,860,233 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.9

Radius: 14.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.22 AU - 5.92 AU

Year: 4301 Days

Day: 7.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,325,296 km

• M1: 176,525 km (0.073 R)
• M2: 688,749 km (0.095 R)
• M3: 1,501,215 km (0.078 R)
• M4: 1,963,173 km (0.12 R)
• M5: 2,474,947 km (0.072 R)
• M6: 3,570,004 km (0.052 R)
• M7: 5,017,812 km (0.099 R)
• M8: 5,542,601 km (0.073 R)
• M9: 6,046,148 km (0.084 R)
• M10: 7,178,454 km (0.08 R)
• M11: 7,985,534 km (0.092 R)
• M12: 9,386,668 km (0.102 R)
• M13: 10,604,095 km (0.117 R)
• M14: 13,953,592 km (0.093 R)
• M15: 14,678,543 km (0.104 R)
• M16: 16,260,241 km (0.054 R)
• M17: 19,123,993 km (0.091 R)
• M18: 19,824,859 km (0.075 R)
• M19: 21,892,601 km (0.098 R)
• M20: 22,801,259 km (0.069 R)
• M21: 23,953,910 km (0.109 R)
• M22: 24,768,620 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.3

Radius: 13

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.06 AU - 7.44 AU

Year: 7354 Days

Day: 6.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,325,296 km

• M1: 161,715 km (0.039 R)
• M2: 625,170 km (0.104 R)
• M3: 1,282,503 km (0.118 R)
• M4: 2,502,024 km (0.088 R)
• M5: 3,007,516 km (0.106 R)
• M6: 3,465,285 km (0.056 R)
• M7: 4,148,499 km (0.103 R)
• M8: 4,833,058 km (0.048 R)
• M9: 6,428,221 km (0.087 R)
• M10: 7,385,048 km (0.063 R)
• M11: 8,019,643 km (0.12 R)
• M12: 8,863,973 km (0.119 R)
• M13: 11,081,313 km (0.084 R)
• M14: 11,544,916 km (0.106 R)
• M15: 14,000,416 km (0.092 R)
• M16: 14,974,148 km (0.071 R)
• M17: 15,413,966 km (0.109 R)
• M18: 17,398,232 km (0.114 R)
• M19: 18,957,790 km (0.099 R)
• M20: 19,398,954 km (0.047 R)
• M21: 19,846,850 km (0.087 R)
• M22: 24,453,866 km (0.084 R)
• M23: 25,685,805 km (0.109 R)
• M24: 27,988,116 km (0.066 R)
• M25: 28,946,590 km (0.091 R)
• M26: 31,030,189 km (0.063 R)
• M27: 31,643,390 km (0.112 R)
• M28: 32,578,527 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.2

Radius: 5.5

Gravity: 32.2 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.92 AU - 15.94 AU

Year: 17516 Days

Day: 17.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,325,296 km

• M1: 68,366 km (0.091 R)
• M2: 274,063 km (0.099 R)
• M3: 1,177,485 km (0.032 R)
• M4: 1,524,701 km (0.098 R)
• M5: 3,659,014 km (0.065 R)
• M6: 4,162,262 km (0.098 R)
• M7: 4,430,640 km (0.102 R)
• M8: 5,581,197 km (0.11 R)
• M9: 6,871,928 km (0.079 R)
• M10: 8,508,379 km (0.076 R)
• M11: 9,445,460 km (0.072 R)
• M12: 10,571,932 km (0.065 R)
• M13: 10,882,647 km (0.062 R)
• M14: 11,918,014 km (0.092 R)
• M15: 12,876,487 km (0.098 R)
• M16: 17,397,933 km (0.068 R)
• M17: 17,657,037 km (0.092 R)
• M18: 18,094,610 km (0.091 R)
• M19: 20,200,799 km (0.103 R)
• M20: 22,059,403 km (0.086 R)
• M21: 22,261,510 km (0.036 R)
• M22: 22,464,813 km (0.115 R)
• M23: 23,499,881 km (0.082 R)
• M24: 24,243,233 km (0.087 R)
• M25: 26,339,398 km (0.085 R)
• M26: 28,195,907 km (0.12 R)
• M27: 33,082,971 km (0.112 R)
• M28: 35,379,298 km (0.09 R)
• M29: 36,636,967 km (0.095 R)
• M30: 39,093,364 km (0.062 R)
• M31: 39,389,419 km (0.117 R)
• M32: 40,286,407 km (0.075 R)
• M33: 44,653,169 km (0.105 R)
• M34: 47,958,534 km (0.119 R)
• M35: 52,314,824 km (0.101 R)
• M36: 62,407,744 km (0.086 R)
• M37: 64,860,102 km (0.11 R)
• M38: 74,856,231 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 17,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit