🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.99 AU - 1.33 AU

Year: 447 Days

Day: 27.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.2 AU - 1.58 AU

Year: 587 Days

Day: 42.4 Hours

Environment

Temp: -16 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.65 AU - 1.97 AU

Year: 872 Days

Day: 25.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.86 AU - 5.92 AU

Year: 3873 Days

Day: 27 Hours

Environment

Temp: -130 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.2

Radius: 10.9

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 9.08 AU - 12.56 AU

Year: 12747 Days

Day: 5.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,859,773 km

• M1: 135,835 km (0.085 R)
• M2: 586,124 km (0.106 R)
• M3: 4,022,388 km (0.1 R)
• M4: 5,141,978 km (0.096 R)
• M5: 7,819,929 km (0.041 R)
• M6: 9,086,275 km (0.081 R)
• M7: 15,668,582 km (0.097 R)
• M8: 16,753,466 km (0.091 R)
• M9: 17,960,272 km (0.078 R)
• M10: 18,473,691 km (0.102 R)
• M11: 18,921,587 km (0.086 R)
• M12: 22,515,078 km (0.056 R)
• M13: 24,427,238 km (0.12 R)
• M14: 24,786,273 km (0.074 R)
• M15: 32,619,367 km (0.056 R)
• M16: 33,604,768 km (0.094 R)
• M17: 35,981,130 km (0.03 R)
• M18: 36,797,486 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.2

Radius: 7.3

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 14.25 AU - 14.65 AU

Year: 19673 Days

Day: 20.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 86,859,773 km

• M1: 97,388 km (0.118 R)
• M2: 329,564 km (0.084 R)
• M3: 707,897 km (0.109 R)
• M4: 1,043,445 km (0.093 R)
• M5: 1,285,046 km (0.081 R)
• M6: 2,020,319 km (0.062 R)
• M7: 2,778,780 km (0.09 R)
• M8: 3,114,328 km (0.109 R)
• M9: 3,713,618 km (0.097 R)
• M10: 4,186,945 km (0.108 R)
• M11: 4,594,001 km (0.099 R)
• M12: 5,215,730 km (0.087 R)
• M13: 6,535,931 km (0.055 R)
• M14: 7,466,430 km (0.111 R)
• M15: 8,324,523 km (0.114 R)
• M16: 8,968,542 km (0.083 R)
• M17: 11,814,193 km (0.109 R)
• M18: 13,989,645 km (0.091 R)
• M19: 14,363,789 km (0.045 R)
• M20: 15,447,476 km (0.104 R)
• M21: 16,009,216 km (0.092 R)
• M22: 16,667,746 km (0.054 R)
• M23: 18,393,208 km (0.064 R)
• M24: 21,893,349 km (0.09 R)
• M25: 23,325,898 km (0.087 R)
• M26: 24,602,716 km (0.113 R)
• M27: 25,038,495 km (0.108 R)
• M28: 29,316,545 km (0.087 R)
• M29: 31,181,432 km (0.051 R)
• M30: 31,820,215 km (0.096 R)
• M31: 32,337,525 km (0.091 R)
• M32: 36,117,115 km (0.088 R)
• M33: 38,696,332 km (0.115 R)
• M34: 39,137,795 km (0.045 R)
• M35: 42,012,168 km (0.105 R)
• M36: 53,269,109 km (0.059 R)
• M37: 57,362,855 km (0.109 R)
• M38: 60,864,342 km (0.087 R)
• M39: 61,861,711 km (0.044 R)
• M40: 64,505,704 km (0.079 R)
• M41: 78,157,258 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.9

Radius: 4.9

Gravity: 39.69 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.43 AU - 18.45 AU

Year: 20682 Days

Day: 19.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,859,773 km

• M1: 69,413 km (0.118 R)
• M2: 269,725 km (0.057 R)
• M3: 495,019 km (0.103 R)
• M4: 1,260,811 km (0.077 R)
• M5: 2,028,248 km (0.078 R)
• M6: 2,671,818 km (0.111 R)
• M7: 4,043,481 km (0.088 R)
• M8: 4,861,482 km (0.102 R)
• M9: 5,052,967 km (0.06 R)
• M10: 5,329,424 km (0.116 R)
• M11: 6,131,119 km (0.092 R)
• M12: 7,813,347 km (0.044 R)
• M13: 9,660,133 km (0.064 R)
• M14: 9,963,368 km (0.102 R)
• M15: 10,335,418 km (0.062 R)
• M16: 12,910,296 km (0.072 R)
• M17: 14,345,089 km (0.05 R)
• M18: 16,996,412 km (0.045 R)
• M19: 19,377,562 km (0.118 R)
• M20: 21,456,075 km (0.094 R)
• M21: 23,569,593 km (0.114 R)
• M22: 23,898,110 km (0.048 R)
• M23: 28,823,770 km (0.08 R)
• M24: 30,735,032 km (0.117 R)
• M25: 32,593,636 km (0.111 R)
• M26: 38,768,288 km (0.078 R)
• M27: 47,222,064 km (0.093 R)
• M28: 49,691,326 km (0.098 R)
• M29: 50,775,462 km (0.073 R)
• M30: 53,178,303 km (0.097 R)
• M31: 54,312,554 km (0.053 R)
• M32: 59,818,953 km (0.057 R)
• M33: 67,210,284 km (0.066 R)
• M34: 71,010,369 km (0.045 R)
• M35: 71,695,528 km (0.074 R)
• M36: 72,847,132 km (0.115 R)
• M37: 76,375,996 km (0.115 R)
• M38: 78,061,216 km (0.032 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 20,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit