🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.51 AU - 0.79 AU

Year: 190 Days

Day: 15.2 Hours

Environment

Temp: 200 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.68 AU - 0.8 AU

Year: 230 Days

Day: 12.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,556,753 km

• M1: 465,848 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.77 AU - 0.83 AU

Year: 259 Days

Day: 26.6 Hours

Environment

Temp: 107 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.28 AU - 1.4 AU

Year: 561 Days

Day: 16.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.48 AU - 3.7 AU

Year: 1964 Days

Day: 30.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,556,753 km

• M1: 285,433 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.1

Radius: 8.6

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.11 AU - 5.91 AU

Year: 4678 Days

Day: 7.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 135.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,556,753 km

• M1: 106,962 km (0.115 R)
• M2: 382,971 km (0.096 R)
• M3: 812,017 km (0.048 R)
• M4: 1,090,718 km (0.119 R)
• M5: 1,489,546 km (0.068 R)
• M6: 1,786,647 km (0.041 R)
• M7: 2,345,695 km (0.092 R)
• M8: 2,820,369 km (0.083 R)
• M9: 3,457,207 km (0.048 R)
• M10: 3,918,267 km (0.075 R)
• M11: 4,760,653 km (0.118 R)
• M12: 5,278,262 km (0.112 R)
• M13: 6,425,827 km (0.061 R)
• M14: 7,156,762 km (0.115 R)
• M15: 9,363,181 km (0.091 R)
• M16: 10,134,209 km (0.053 R)
• M17: 10,471,103 km (0.106 R)
• M18: 11,078,919 km (0.078 R)
• M19: 11,346,550 km (0.096 R)
• M20: 17,772,077 km (0.117 R)
• M21: 18,200,975 km (0.077 R)
• M22: 19,789,106 km (0.088 R)
• M23: 20,988,432 km (0.075 R)
• M24: 21,536,708 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.5

Radius: 8.7

Gravity: 12.89 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.01 AU - 6.19 AU

Year: 4793 Days

Day: 8.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,556,753 km

• M1: 109,805 km (0.09 R)
• M2: 417,378 km (0.114 R)
• M3: 815,458 km (0.113 R)
• M4: 1,312,871 km (0.104 R)
• M5: 1,748,650 km (0.064 R)
• M6: 2,246,661 km (0.092 R)
• M7: 2,836,525 km (0.062 R)
• M8: 3,726,034 km (0.05 R)
• M9: 4,790,423 km (0.051 R)
• M10: 6,076,965 km (0.058 R)
• M11: 6,834,528 km (0.085 R)
• M12: 7,840,125 km (0.119 R)
• M13: 9,745,104 km (0.089 R)
• M14: 10,232,046 km (0.069 R)
• M15: 10,642,393 km (0.108 R)
• M16: 14,162,879 km (0.118 R)
• M17: 15,371,780 km (0.073 R)
• M18: 16,399,816 km (0.071 R)
• M19: 16,773,362 km (0.107 R)
• M20: 23,080,558 km (0.077 R)
• M21: 27,188,515 km (0.104 R)
• M22: 27,888,035 km (0.114 R)
• M23: 31,185,471 km (0.085 R)
• M24: 31,662,988 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.8

Radius: 10.4

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.97 AU - 12.19 AU

Year: 11574 Days

Day: 12.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,556,753 km

• M1: 131,646 km (0.114 R)
• M2: 713,582 km (0.075 R)
• M3: 1,427,463 km (0.054 R)
• M4: 2,997,193 km (0.112 R)
• M5: 3,707,185 km (0.085 R)
• M6: 4,259,500 km (0.051 R)
• M7: 5,026,339 km (0.025 R)
• M8: 10,948,470 km (0.05 R)
• M9: 12,502,792 km (0.109 R)
• M10: 13,052,115 km (0.089 R)
• M11: 15,068,694 km (0.031 R)
• M12: 15,551,297 km (0.114 R)
• M13: 16,402,659 km (0.099 R)
• M14: 19,063,406 km (0.118 R)
• M15: 21,217,466 km (0.071 R)
• M16: 21,562,738 km (0.118 R)
• M17: 24,936,319 km (0.076 R)
• M18: 26,399,087 km (0.069 R)
• M19: 28,437,209 km (0.076 R)
• M20: 34,223,804 km (0.096 R)
• M21: 42,638,684 km (0.044 R)
• M22: 49,862,017 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128

Radius: 8.1

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.86 AU - 14.34 AU

Year: 14288 Days

Day: 6.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,556,753 km

• M1: 217,665 km (0.074 R)
• M2: 500,854 km (0.097 R)
• M3: 2,524,913 km (0.095 R)
• M4: 2,914,765 km (0.066 R)
• M5: 8,242,543 km (0.083 R)
• M6: 13,640,633 km (0.077 R)
• M7: 14,433,651 km (0.093 R)
• M8: 20,208,428 km (0.077 R)
• M9: 25,964,206 km (0.104 R)
• M10: 26,307,833 km (0.114 R)
• M11: 31,153,158 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.6

Radius: 8

Gravity: 11.84 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.61 AU - 15.79 AU

Year: 17344 Days

Day: 15.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,556,753 km

• M1: 99,632 km (0.062 R)
• M2: 645,814 km (0.076 R)
• M3: 980,315 km (0.104 R)
• M4: 1,736,382 km (0.077 R)
• M5: 2,009,548 km (0.081 R)
• M6: 3,033,845 km (0.115 R)
• M7: 3,296,389 km (0.055 R)
• M8: 5,431,450 km (0.066 R)
• M9: 7,330,595 km (0.045 R)
• M10: 8,101,323 km (0.03 R)
• M11: 9,690,352 km (0.106 R)
• M12: 10,858,711 km (0.059 R)
• M13: 11,666,839 km (0.028 R)
• M14: 12,715,819 km (0.039 R)
• M15: 13,755,225 km (0.067 R)
• M16: 14,186,366 km (0.111 R)
• M17: 15,689,077 km (0.085 R)
• M18: 16,640,070 km (0.119 R)
• M19: 17,129,704 km (0.096 R)
• M20: 18,569,434 km (0.083 R)
• M21: 19,542,867 km (0.057 R)
• M22: 20,549,960 km (0.049 R)
• M23: 22,567,886 km (0.095 R)
• M24: 24,087,800 km (0.08 R)
• M25: 25,459,314 km (0.115 R)
• M26: 43,366,628 km (0.107 R)
• M27: 44,605,597 km (0.045 R)
• M28: 47,154,296 km (0.087 R)
• M29: 48,795,684 km (0.117 R)
• M30: 49,630,440 km (0.092 R)
• M31: 57,762,281 km (0.039 R)
• M32: 61,752,954 km (0.08 R)
• M33: 67,560,642 km (0.118 R)
• M34: 68,806,045 km (0.106 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 11,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit