🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.82 AU - 1.3 AU

Year: 418 Days

Day: 35.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.88 AU - 1.36 AU

Year: 454 Days

Day: 47.5 Hours

Environment

Temp: -20 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.81 AU - 3.09 AU

Year: 1940 Days

Day: 32.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,491,871 km

• M1: 17,653 km (0.089 R)
• M2: 53,107 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.05 AU - 3.13 AU

Year: 2080 Days

Day: 27.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.2

Radius: 10.1

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.63 AU - 9.73 AU

Year: 10650 Days

Day: 7 Hours

Environment

Temp: -180 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,491,871 km

• M1: 127,308 km (0.04 R)
• M2: 666,459 km (0.048 R)
• M3: 1,109,567 km (0.111 R)
• M4: 1,659,788 km (0.03 R)
• M5: 2,172,610 km (0.102 R)
• M6: 2,590,586 km (0.114 R)
• M7: 2,933,614 km (0.074 R)
• M8: 4,258,453 km (0.109 R)
• M9: 5,709,253 km (0.101 R)
• M10: 7,789,561 km (0.105 R)
• M11: 11,466,228 km (0.088 R)
• M12: 12,796,901 km (0.091 R)
• M13: 15,565,060 km (0.098 R)
• M14: 16,776,354 km (0.064 R)
• M15: 21,757,814 km (0.037 R)
• M16: 24,941,855 km (0.107 R)
• M17: 25,394,687 km (0.066 R)
• M18: 32,862,763 km (0.065 R)
• M19: 36,104,399 km (0.108 R)
• M20: 41,168,287 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.9

Radius: 5.7

Gravity: 13.94 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 13.53 AU - 13.99 AU

Year: 19543 Days

Day: 24 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,491,871 km

• M1: 71,807 km (0.097 R)
• M2: 304,432 km (0.103 R)
• M3: 490,382 km (0.088 R)
• M4: 813,513 km (0.114 R)
• M5: 1,580,202 km (0.049 R)
• M6: 2,914,615 km (0.111 R)
• M7: 3,481,890 km (0.103 R)
• M8: 4,058,889 km (0.099 R)
• M9: 4,338,488 km (0.045 R)
• M10: 4,664,013 km (0.115 R)
• M11: 6,294,031 km (0.061 R)
• M12: 6,584,401 km (0.094 R)
• M13: 6,797,278 km (0.116 R)
• M14: 7,836,236 km (0.097 R)
• M15: 8,669,346 km (0.111 R)
• M16: 9,452,042 km (0.119 R)
• M17: 10,683,981 km (0.082 R)
• M18: 11,582,914 km (0.111 R)
• M19: 12,596,290 km (0.064 R)
• M20: 14,225,112 km (0.094 R)
• M21: 15,685,786 km (0.037 R)
• M22: 17,003,593 km (0.044 R)
• M23: 17,485,747 km (0.098 R)
• M24: 18,477,581 km (0.117 R)
• M25: 19,769,359 km (0.098 R)
• M26: 20,123,756 km (0.12 R)
• M27: 22,244,156 km (0.063 R)
• M28: 25,855,000 km (0.03 R)
• M29: 27,578,218 km (0.095 R)
• M30: 28,580,374 km (0.089 R)
• M31: 29,147,500 km (0.118 R)
• M32: 30,539,209 km (0.057 R)
• M33: 32,585,857 km (0.111 R)
• M34: 34,466,003 km (0.084 R)
• M35: 41,398,817 km (0.119 R)
• M36: 43,006,845 km (0.079 R)
• M37: 44,960,443 km (0.095 R)
• M38: 48,240,077 km (0.112 R)
• M39: 50,019,843 km (0.068 R)
• M40: 56,327,637 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.4

Radius: 3.9

Gravity: 29.15 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.59 AU - 20.71 AU

Year: 29606 Days

Day: 15.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,491,871 km

• M1: 49,218 km (0.104 R)
• M2: 298,298 km (0.104 R)
• M3: 806,333 km (0.051 R)
• M4: 1,289,683 km (0.06 R)
• M5: 1,638,545 km (0.047 R)
• M6: 2,822,164 km (0.05 R)
• M7: 3,091,290 km (0.095 R)
• M8: 4,135,484 km (0.108 R)
• M9: 4,341,480 km (0.105 R)
• M10: 4,590,411 km (0.073 R)
• M11: 4,811,367 km (0.04 R)
• M12: 5,354,407 km (0.106 R)
• M13: 6,199,635 km (0.105 R)
• M14: 6,469,659 km (0.065 R)
• M15: 7,081,664 km (0.094 R)
• M16: 7,782,680 km (0.084 R)
• M17: 16,719,507 km (0.053 R)
• M18: 17,154,388 km (0.112 R)
• M19: 20,709,132 km (0.043 R)
• M20: 21,719,965 km (0.086 R)
• M21: 22,763,410 km (0.073 R)
• M22: 30,888,819 km (0.109 R)
• M23: 34,113,700 km (0.119 R)
• M24: 39,667,222 km (0.073 R)
• M25: 41,697,265 km (0.109 R)
• M26: 43,795,525 km (0.104 R)
• M27: 46,815,307 km (0.098 R)
• M28: 46,987,046 km (0.032 R)
• M29: 47,504,804 km (0.095 R)
• M30: 48,026,302 km (0.106 R)
• M31: 57,092,831 km (0.079 R)
• M32: 58,474,517 km (0.099 R)
• M33: 62,336,685 km (0.072 R)
• M34: 67,017,153 km (0.103 R)
• M35: 79,242,441 km (0.109 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: 198 - 11,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit