🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.1

Radius: 10.1

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.71 AU - 1.11 AU

Year: 589 Days

Day: 12.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,257,865 km

• M1: 125,812 km (0.119 R)
• M2: 484,548 km (0.12 R)
• M3: 892,800 km (0.101 R)
• M4: 1,263,204 km (0.035 R)
• M5: 1,899,444 km (0.097 R)
• M6: 2,602,704 km (0.098 R)
• M7: 2,936,457 km (0.104 R)
• M8: 3,298,783 km (0.056 R)
• M9: 3,621,316 km (0.065 R)
• M10: 4,457,119 km (0.118 R)
• M11: 5,164,567 km (0.084 R)
• M12: 5,886,975 km (0.062 R)
• M13: 6,425,528 km (0.098 R)
• M14: 7,328,351 km (0.082 R)
• M15: 7,647,443 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.9

Radius: 14.4

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.55 AU - 2.05 AU

Year: 1638 Days

Day: 6.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,257,865 km

• M1: 179,069 km (0.039 R)
• M2: 685,158 km (0.087 R)
• M3: 1,250,339 km (0.11 R)
• M4: 1,973,046 km (0.101 R)
• M5: 3,204,386 km (0.088 R)
• M6: 3,708,531 km (0.075 R)
• M7: 4,755,716 km (0.079 R)
• M8: 6,233,743 km (0.106 R)
• M9: 7,295,290 km (0.114 R)
• M10: 8,116,732 km (0.115 R)
• M11: 9,843,689 km (0.112 R)
• M12: 10,634,314 km (0.093 R)
• M13: 11,209,069 km (0.108 R)
• M14: 12,342,872 km (0.1 R)
• M15: 12,937,673 km (0.069 R)
• M16: 13,929,207 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.5

Radius: 8.7

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.88 AU - 2.88 AU

Year: 2490 Days

Day: 10.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,257,865 km

• M1: 110,254 km (0.106 R)
• M2: 670,198 km (0.043 R)
• M3: 1,446,761 km (0.076 R)
• M4: 1,734,139 km (0.085 R)
• M5: 2,413,014 km (0.103 R)
• M6: 2,914,765 km (0.111 R)
• M7: 3,431,476 km (0.065 R)
• M8: 3,702,846 km (0.119 R)
• M9: 4,413,287 km (0.044 R)
• M10: 5,571,473 km (0.074 R)
• M11: 9,527,440 km (0.092 R)
• M12: 10,550,240 km (0.052 R)
• M13: 13,919,783 km (0.068 R)
• M14: 14,380,095 km (0.077 R)
• M15: 14,661,190 km (0.097 R)
• M16: 15,380,007 km (0.09 R)
• M17: 16,527,423 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.8

Radius: 12.8

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3 AU - 3.28 AU

Year: 3774 Days

Day: 12.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,257,865 km

• M1: 159,172 km (0.098 R)
• M2: 1,027,737 km (0.096 R)
• M3: 2,503,969 km (0.117 R)
• M4: 3,725,436 km (0.075 R)
• M5: 4,566,325 km (0.11 R)
• M6: 5,097,547 km (0.069 R)
• M7: 5,841,348 km (0.048 R)
• M8: 6,879,557 km (0.118 R)
• M9: 7,442,943 km (0.072 R)
• M10: 8,145,155 km (0.068 R)
• M11: 8,738,311 km (0.071 R)
• M12: 9,201,915 km (0.098 R)
• M13: 10,779,723 km (0.104 R)
• M14: 12,005,678 km (0.083 R)
• M15: 12,434,425 km (0.102 R)
• M16: 13,221,909 km (0.027 R)
• M17: 15,447,775 km (0.11 R)
• M18: 17,123,720 km (0.059 R)
• M19: 17,545,736 km (0.041 R)
• M20: 18,917,698 km (0.11 R)
• M21: 19,695,607 km (0.111 R)
• M22: 20,697,913 km (0.108 R)
• M23: 21,874,500 km (0.049 R)
• M24: 24,360,966 km (0.1 R)
• M25: 25,672,341 km (0.094 R)
• M26: 26,868,077 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.3

Radius: 6.5

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.13 AU - 8.37 AU

Year: 11895 Days

Day: 21.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,257,865 km

• M1: 82,428 km (0.116 R)
• M2: 628,161 km (0.073 R)
• M3: 908,209 km (0.079 R)
• M4: 1,293,722 km (0.064 R)
• M5: 1,640,341 km (0.106 R)
• M6: 2,231,551 km (0.112 R)
• M7: 3,148,586 km (0.089 R)
• M8: 4,268,027 km (0.037 R)
• M9: 4,684,508 km (0.036 R)
• M10: 4,888,110 km (0.075 R)
• M11: 5,158,434 km (0.063 R)
• M12: 6,201,430 km (0.029 R)
• M13: 6,590,534 km (0.077 R)
• M14: 7,574,888 km (0.12 R)
• M15: 7,815,292 km (0.092 R)
• M16: 11,793,249 km (0.109 R)
• M17: 12,280,489 km (0.108 R)
• M18: 13,763,453 km (0.114 R)
• M19: 23,503,321 km (0.081 R)
• M20: 24,101,713 km (0.092 R)
• M21: 25,328,715 km (0.07 R)
• M22: 28,771,410 km (0.098 R)
• M23: 31,782,068 km (0.109 R)
• M24: 36,114,272 km (0.087 R)
• M25: 37,371,044 km (0.1 R)
• M26: 39,250,891 km (0.03 R)
• M27: 39,610,225 km (0.076 R)
• M28: 40,335,475 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.7

Radius: 4.6

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.28 AU - 10.36 AU

Year: 19298 Days

Day: 18.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 48,257,865 km

• M1: 57,745 km (0.113 R)
• M2: 201,060 km (0.097 R)
• M3: 367,412 km (0.096 R)
• M4: 984,952 km (0.094 R)
• M5: 1,149,660 km (0.115 R)
• M6: 1,592,619 km (0.105 R)
• M7: 2,036,476 km (0.062 R)
• M8: 2,786,410 km (0.113 R)
• M9: 3,889,545 km (0.062 R)
• M10: 4,333,402 km (0.083 R)
• M11: 4,478,811 km (0.092 R)
• M12: 4,687,948 km (0.115 R)
• M13: 5,029,630 km (0.098 R)
• M14: 10,261,666 km (0.088 R)
• M15: 11,323,811 km (0.094 R)
• M16: 13,977,827 km (0.1 R)
• M17: 14,749,752 km (0.108 R)
• M18: 15,146,336 km (0.078 R)
• M19: 16,029,711 km (0.059 R)
• M20: 17,090,958 km (0.106 R)
• M21: 17,235,919 km (0.073 R)
• M22: 17,823,988 km (0.082 R)
• M23: 18,123,034 km (0.069 R)
• M24: 19,274,190 km (0.057 R)
• M25: 19,827,851 km (0.11 R)
• M26: 21,891,404 km (0.039 R)
• M27: 23,731,907 km (0.051 R)
• M28: 24,459,401 km (0.075 R)
• M29: 25,295,354 km (0.111 R)
• M30: 26,246,498 km (0.1 R)
• M31: 34,037,106 km (0.101 R)
• M32: 34,381,929 km (0.094 R)
• M33: 36,981,790 km (0.076 R)
• M34: 37,590,504 km (0.061 R)
• M35: 40,476,397 km (0.066 R)
• M36: 40,734,154 km (0.108 R)
• M37: 45,562,275 km (0.102 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: 347 - 11,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit