🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.25 AU - 1.57 AU

Year: 736 Days

Day: 46.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.44 AU - 1.62 AU

Year: 832 Days

Day: 41.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.5

Radius: 9.1

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.19 AU - 5.01 AU

Year: 3650 Days

Day: 12.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,042,541 km

• M1: 113,844 km (0.102 R)
• M2: 687,253 km (0.103 R)
• M3: 1,194,689 km (0.099 R)
• M4: 1,517,222 km (0.059 R)
• M5: 1,885,532 km (0.082 R)
• M6: 2,225,418 km (0.119 R)
• M7: 2,654,913 km (0.115 R)
• M8: 3,084,409 km (0.077 R)
• M9: 3,953,124 km (0.115 R)
• M10: 4,398,327 km (0.087 R)
• M11: 5,965,963 km (0.087 R)
• M12: 6,613,572 km (0.084 R)
• M13: 8,013,808 km (0.076 R)
• M14: 8,330,208 km (0.092 R)
• M15: 8,618,483 km (0.097 R)
• M16: 9,063,537 km (0.072 R)
• M17: 10,325,395 km (0.106 R)
• M18: 10,955,501 km (0.101 R)
• M19: 11,655,768 km (0.066 R)
• M20: 12,525,680 km (0.095 R)
• M21: 13,635,846 km (0.077 R)
• M22: 20,447,336 km (0.036 R)
• M23: 23,167,325 km (0.094 R)
• M24: 23,595,025 km (0.113 R)
• M25: 24,246,673 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.7

Radius: 11.3

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.85 AU - 6.73 AU

Year: 6937 Days

Day: 13.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,042,541 km

• M1: 141,370 km (0.035 R)
• M2: 540,946 km (0.033 R)
• M3: 1,002,755 km (0.1 R)
• M4: 1,974,991 km (0.06 R)
• M5: 2,458,940 km (0.099 R)
• M6: 3,001,681 km (0.115 R)
• M7: 3,535,596 km (0.07 R)
• M8: 3,988,728 km (0.109 R)
• M9: 14,587,139 km (0.046 R)
• M10: 16,182,301 km (0.09 R)
• M11: 25,767,036 km (0.089 R)
• M12: 26,187,107 km (0.102 R)
• M13: 26,611,816 km (0.115 R)
• M14: 31,879,755 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553

Radius: 5.9

Gravity: 15.89 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.61 AU - 12.43 AU

Year: 13947 Days

Day: 16.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,042,541 km

• M1: 73,453 km (0.115 R)
• M2: 309,967 km (0.085 R)
• M3: 786,286 km (0.116 R)
• M4: 1,051,224 km (0.079 R)
• M5: 1,652,009 km (0.091 R)
• M6: 1,879,548 km (0.063 R)
• M7: 2,647,733 km (0.091 R)
• M8: 4,466,394 km (0.118 R)
• M9: 4,653,242 km (0.1 R)
• M10: 5,560,104 km (0.108 R)
• M11: 6,539,521 km (0.043 R)
• M12: 7,112,182 km (0.105 R)
• M13: 9,585,184 km (0.08 R)
• M14: 10,595,868 km (0.106 R)
• M15: 11,734,607 km (0.073 R)
• M16: 13,788,137 km (0.113 R)
• M17: 14,118,748 km (0.12 R)
• M18: 14,727,462 km (0.071 R)
• M19: 16,957,966 km (0.038 R)
• M20: 21,188,743 km (0.075 R)
• M21: 22,165,917 km (0.091 R)
• M22: 25,972,734 km (0.113 R)
• M23: 30,193,488 km (0.117 R)
• M24: 35,094,164 km (0.082 R)
• M25: 36,334,480 km (0.044 R)
• M26: 38,509,633 km (0.082 R)
• M27: 44,109,531 km (0.089 R)
• M28: 44,395,711 km (0.106 R)
• M29: 45,407,442 km (0.068 R)
• M30: 45,845,763 km (0.048 R)
• M31: 47,476,679 km (0.105 R)
• M32: 49,453,765 km (0.119 R)
• M33: 49,762,685 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629

Radius: 4.4

Gravity: 32.49 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 13.29 AU - 15.67 AU

Year: 24228 Days

Day: 15.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 84,042,541 km

• M1: 55,202 km (0.03 R)
• M2: 243,545 km (0.1 R)
• M3: 385,963 km (0.058 R)
• M4: 2,991,359 km (0.114 R)
• M5: 3,297,885 km (0.057 R)
• M6: 3,908,244 km (0.092 R)
• M7: 4,172,434 km (0.102 R)
• M8: 4,885,118 km (0.111 R)
• M9: 5,270,333 km (0.076 R)
• M10: 5,885,629 km (0.086 R)
• M11: 8,999,060 km (0.119 R)
• M12: 9,401,329 km (0.077 R)
• M13: 9,935,842 km (0.096 R)
• M14: 10,935,754 km (0.058 R)
• M15: 13,427,306 km (0.106 R)
• M16: 13,800,852 km (0.055 R)
• M17: 16,357,181 km (0.059 R)
• M18: 18,653,358 km (0.056 R)
• M19: 18,838,411 km (0.104 R)
• M20: 19,878,266 km (0.072 R)
• M21: 21,055,601 km (0.091 R)
• M22: 21,968,597 km (0.111 R)
• M23: 22,175,042 km (0.059 R)
• M24: 25,089,657 km (0.104 R)
• M25: 25,315,101 km (0.09 R)
• M26: 26,696,937 km (0.078 R)
• M27: 27,886,090 km (0.076 R)
• M28: 29,110,100 km (0.113 R)
• M29: 29,735,419 km (0.083 R)
• M30: 33,676,276 km (0.087 R)
• M31: 35,913,961 km (0.073 R)
• M32: 37,951,484 km (0.099 R)
• M33: 51,998,724 km (0.096 R)
• M34: 52,549,394 km (0.083 R)
• M35: 54,224,591 km (0.116 R)
• M36: 54,790,819 km (0.08 R)
• M37: 55,551,823 km (0.109 R)
• M38: 63,345,573 km (0.083 R)
• M39: 64,183,770 km (0.101 R)
• M40: 73,206,765 km (0.073 R)
• M41: 78,139,456 km (0.114 R)
• M42: 82,788,958 km (0.096 R)
• M43: 83,038,786 km (0.092 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 18,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit