🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.42 AU - 2.1 AU

Year: 828 Days

Day: 46.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.77 AU - 3.91 AU

Year: 2670 Days

Day: 45.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,433,992 km

• M1: 63,429 km (0.068 R)
• M2: 840,890 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.78 AU - 4.7 AU

Year: 3097 Days

Day: 24.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,433,992 km

• M1: 1,111,063 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.7

Radius: 14.8

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.2 AU - 7.24 AU

Year: 5503 Days

Day: 14.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,433,992 km

• M1: 186,549 km (0.034 R)
• M2: 790,176 km (0.1 R)
• M3: 1,256,772 km (0.106 R)
• M4: 2,415,856 km (0.042 R)
• M5: 3,021,578 km (0.11 R)
• M6: 3,599,325 km (0.063 R)
• M7: 5,006,742 km (0.048 R)
• M8: 6,402,190 km (0.119 R)
• M9: 7,021,376 km (0.096 R)
• M10: 7,896,972 km (0.063 R)
• M11: 8,923,214 km (0.118 R)
• M12: 9,951,101 km (0.052 R)
• M13: 11,474,306 km (0.065 R)
• M14: 12,193,722 km (0.109 R)
• M15: 15,606,947 km (0.081 R)
• M16: 16,732,073 km (0.104 R)
• M17: 20,572,250 km (0.115 R)
• M18: 23,947,627 km (0.115 R)
• M19: 27,761,475 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.5

Radius: 14.2

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.97 AU - 11.69 AU

Year: 10934 Days

Day: 6.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,433,992 km

• M1: 178,321 km (0.068 R)
• M2: 1,353,861 km (0.114 R)
• M3: 1,950,457 km (0.044 R)
• M4: 2,475,994 km (0.116 R)
• M5: 3,309,105 km (0.062 R)
• M6: 4,121,571 km (0.054 R)
• M7: 4,839,042 km (0.116 R)
• M8: 5,328,826 km (0.063 R)
• M9: 7,207,326 km (0.114 R)
• M10: 8,574,501 km (0.098 R)
• M11: 10,004,208 km (0.081 R)
• M12: 12,349,454 km (0.059 R)
• M13: 18,571,528 km (0.06 R)
• M14: 19,944,538 km (0.066 R)
• M15: 21,908,608 km (0.105 R)
• M16: 23,074,125 km (0.109 R)
• M17: 25,043,880 km (0.116 R)
• M18: 28,362,111 km (0.065 R)
• M19: 30,290,427 km (0.055 R)
• M20: 32,764,477 km (0.101 R)
• M21: 33,696,472 km (0.107 R)
• M22: 35,735,939 km (0.111 R)
• M23: 42,621,929 km (0.064 R)
• M24: 44,720,488 km (0.106 R)
• M25: 52,687,921 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.2

Radius: 9.4

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.91 AU - 14.85 AU

Year: 14527 Days

Day: 9 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,433,992 km

• M1: 117,285 km (0.115 R)
• M2: 433,535 km (0.079 R)
• M3: 923,318 km (0.047 R)
• M4: 1,527,993 km (0.092 R)
• M5: 2,418,250 km (0.074 R)
• M6: 2,759,782 km (0.104 R)
• M7: 4,218,062 km (0.037 R)
• M8: 7,906,846 km (0.116 R)
• M9: 8,616,089 km (0.072 R)
• M10: 9,264,447 km (0.05 R)
• M11: 10,215,440 km (0.054 R)
• M12: 10,658,549 km (0.102 R)
• M13: 18,203,667 km (0.092 R)
• M14: 19,438,299 km (0.11 R)
• M15: 26,150,456 km (0.088 R)
• M16: 29,574,751 km (0.05 R)
• M17: 29,910,299 km (0.117 R)
• M18: 36,522,525 km (0.112 R)
• M19: 38,349,115 km (0.065 R)
• M20: 41,480,647 km (0.112 R)
• M21: 45,369,593 km (0.079 R)
• M22: 55,375,148 km (0.112 R)
• M23: 59,188,697 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.8

Radius: 4.8

Gravity: 24.12 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 19.63 AU - 21.57 AU

Year: 33169 Days

Day: 24.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,433,992 km

• M1: 222,901 km (0.115 R)
• M2: 451,636 km (0.077 R)
• M3: 730,636 km (0.069 R)
• M4: 1,206,806 km (0.07 R)
• M5: 2,081,654 km (0.119 R)
• M6: 3,696,264 km (0.114 R)
• M7: 4,734,773 km (0.088 R)
• M8: 5,469,597 km (0.045 R)
• M9: 5,642,682 km (0.104 R)
• M10: 10,115,808 km (0.027 R)
• M11: 13,712,590 km (0.111 R)
• M12: 14,194,295 km (0.099 R)
• M13: 19,348,689 km (0.062 R)
• M14: 27,476,491 km (0.114 R)
• M15: 43,339,102 km (0.104 R)
• M16: 47,218,025 km (0.064 R)
• M17: 52,675,953 km (0.097 R)
• M18: 66,632,687 km (0.113 R)
• M19: 73,230,402 km (0.102 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 19,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit