🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.9

Radius: 13.2

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.79 AU - 0.83 AU

Year: 503 Days

Day: 6 Hours

Environment

Temp: -164 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,457,403 km

• M1: 164,109 km (0.099 R)
• M2: 650,601 km (0.07 R)
• M3: 1,146,967 km (0.09 R)
• M4: 1,763,310 km (0.078 R)
• M5: 2,300,217 km (0.104 R)
• M6: 3,133,178 km (0.048 R)
• M7: 3,673,825 km (0.111 R)
• M8: 4,505,289 km (0.071 R)
• M9: 4,958,870 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.1

Radius: 11.3

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.73 AU - 0.91 AU

Year: 513 Days

Day: 14.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 59,457,403 km

• M1: 140,772 km (0.111 R)
• M2: 495,917 km (0.086 R)
• M3: 948,301 km (0.034 R)
• M4: 1,412,653 km (0.088 R)
• M5: 1,764,656 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.8

Radius: 13.6

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.18 AU - 2.18 AU

Year: 2222 Days

Day: 6.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,457,403 km

• M1: 169,195 km (0.083 R)
• M2: 724,203 km (0.114 R)
• M3: 1,394,252 km (0.108 R)
• M4: 2,098,858 km (0.096 R)
• M5: 3,031,900 km (0.091 R)
• M6: 3,908,544 km (0.119 R)
• M7: 5,105,476 km (0.116 R)
• M8: 7,364,105 km (0.025 R)
• M9: 8,537,102 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198

Radius: 14.3

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.09 AU - 2.51 AU

Year: 2408 Days

Day: 8.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,457,403 km

• M1: 178,470 km (0.049 R)
• M2: 682,914 km (0.063 R)
• M3: 1,272,031 km (0.119 R)
• M4: 1,781,262 km (0.061 R)
• M5: 2,334,924 km (0.095 R)
• M6: 2,921,497 km (0.098 R)
• M7: 3,700,603 km (0.085 R)
• M8: 4,633,495 km (0.111 R)
• M9: 5,135,994 km (0.09 R)
• M10: 7,706,684 km (0.098 R)
• M11: 8,275,754 km (0.111 R)
• M12: 9,498,717 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.2

Radius: 13.5

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.33 AU - 2.53 AU

Year: 2615 Days

Day: 5.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 65.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,457,403 km

• M1: 167,998 km (0.055 R)
• M2: 698,024 km (0.055 R)
• M3: 1,209,200 km (0.085 R)
• M4: 1,906,774 km (0.088 R)
• M5: 2,659,701 km (0.079 R)
• M6: 3,169,530 km (0.091 R)
• M7: 3,835,091 km (0.116 R)
• M8: 5,084,233 km (0.054 R)
• M9: 6,327,990 km (0.098 R)
• M10: 7,944,694 km (0.09 R)
• M11: 8,593,350 km (0.083 R)
• M12: 13,990,842 km (0.098 R)
• M13: 14,527,150 km (0.117 R)
• M14: 15,736,050 km (0.086 R)

Asteroid Belt

Center: 2.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.1

Radius: 8.7

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.63 AU - 3.33 AU

Year: 3551 Days

Day: 13 Hours

Environment

Temp: -218 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,457,403 km

• M1: 109,655 km (0.077 R)
• M2: 390,750 km (0.112 R)
• M3: 971,040 km (0.032 R)
• M4: 1,668,914 km (0.055 R)
• M5: 2,720,138 km (0.112 R)
• M6: 3,077,079 km (0.057 R)
• M7: 3,591,097 km (0.098 R)
• M8: 4,108,556 km (0.083 R)
• M9: 5,375,799 km (0.063 R)
• M10: 5,653,304 km (0.075 R)
• M11: 5,985,560 km (0.059 R)
• M12: 6,284,008 km (0.103 R)
• M13: 7,394,623 km (0.045 R)
• M14: 11,333,535 km (0.069 R)
• M15: 12,151,985 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.9

Radius: 11.8

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.68 AU - 6.04 AU

Year: 8566 Days

Day: 8.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,457,403 km

• M1: 146,756 km (0.057 R)
• M2: 902,973 km (0.09 R)
• M3: 1,583,793 km (0.119 R)
• M4: 2,064,301 km (0.104 R)
• M5: 2,622,451 km (0.091 R)
• M6: 3,021,129 km (0.074 R)
• M7: 3,817,588 km (0.034 R)
• M8: 4,579,340 km (0.092 R)
• M9: 6,618,509 km (0.094 R)
• M10: 7,442,195 km (0.102 R)
• M11: 8,980,061 km (0.095 R)
• M12: 10,971,508 km (0.052 R)
• M13: 13,012,920 km (0.042 R)
• M14: 14,365,285 km (0.068 R)
• M15: 15,423,391 km (0.095 R)
• M16: 15,873,980 km (0.106 R)
• M17: 17,278,554 km (0.118 R)
• M18: 18,475,038 km (0.08 R)
• M19: 19,352,280 km (0.072 R)
• M20: 23,141,295 km (0.066 R)
• M21: 26,655,199 km (0.12 R)
• M22: 28,829,006 km (0.115 R)
• M23: 30,108,666 km (0.078 R)
• M24: 32,781,082 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.6

Radius: 3.1

Gravity: 26.81 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.38 AU - 7.62 AU

Year: 12784 Days

Day: 17.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,457,403 km

• M1: 39,494 km (0.109 R)
• M2: 167,849 km (0.102 R)
• M3: 322,234 km (0.108 R)
• M4: 667,057 km (0.066 R)
• M5: 839,992 km (0.076 R)
• M6: 1,041,800 km (0.068 R)
• M7: 1,263,204 km (0.116 R)
• M8: 1,372,710 km (0.03 R)
• M9: 1,582,895 km (0.101 R)
• M10: 1,799,214 km (0.106 R)
• M11: 2,185,625 km (0.106 R)
• M12: 3,054,938 km (0.108 R)
• M13: 6,343,249 km (0.033 R)
• M14: 7,819,182 km (0.097 R)
• M15: 8,147,848 km (0.077 R)
• M16: 11,116,767 km (0.107 R)
• M17: 12,393,884 km (0.078 R)
• M18: 16,941,510 km (0.091 R)
• M19: 18,409,514 km (0.096 R)
• M20: 19,211,359 km (0.042 R)
• M21: 20,728,281 km (0.117 R)
• M22: 26,116,198 km (0.112 R)
• M23: 32,053,438 km (0.056 R)
• M24: 36,059,968 km (0.049 R)
• M25: 36,172,616 km (0.099 R)
• M26: 36,968,027 km (0.057 R)
• M27: 38,358,540 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.6

Radius: 3.3

Gravity: 51.2 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.46 AU - 8.54 AU

Year: 15619 Days

Day: 17.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,457,403 km

• M1: 40,990 km (0.079 R)
• M2: 232,325 km (0.083 R)
• M3: 537,356 km (0.083 R)
• M4: 1,449,454 km (0.114 R)
• M5: 2,069,836 km (0.038 R)
• M6: 3,981,697 km (0.1 R)
• M7: 4,130,098 km (0.092 R)
• M8: 4,630,353 km (0.055 R)
• M9: 5,239,965 km (0.09 R)
• M10: 6,016,677 km (0.067 R)
• M11: 6,212,500 km (0.111 R)
• M12: 6,493,445 km (0.113 R)
• M13: 7,255,198 km (0.051 R)
• M14: 7,432,172 km (0.109 R)
• M15: 7,980,598 km (0.103 R)
• M16: 8,409,345 km (0.028 R)
• M17: 9,680,329 km (0.083 R)
• M18: 10,057,914 km (0.096 R)
• M19: 10,333,623 km (0.047 R)
• M20: 10,957,894 km (0.117 R)
• M21: 11,190,968 km (0.069 R)
• M22: 12,094,539 km (0.109 R)
• M23: 13,307,479 km (0.089 R)
• M24: 13,439,723 km (0.1 R)
• M25: 15,095,622 km (0.091 R)
• M26: 18,311,677 km (0.11 R)
• M27: 22,606,931 km (0.028 R)
• M28: 24,339,574 km (0.117 R)
• M29: 30,292,522 km (0.072 R)
• M30: 30,751,488 km (0.113 R)
• M31: 33,115,882 km (0.096 R)
• M32: 34,342,286 km (0.086 R)
• M33: 34,591,067 km (0.057 R)
• M34: 36,238,139 km (0.108 R)
• M35: 41,210,324 km (0.1 R)
• M36: 49,096,376 km (0.1 R)
• M37: 49,412,177 km (0.064 R)
• M38: 52,975,897 km (0.049 R)
• M39: 54,313,153 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.4

Radius: 6.5

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.83 AU - 12.05 AU

Year: 21632 Days

Day: 18.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,457,403 km

• M1: 81,082 km (0.1 R)
• M2: 450,738 km (0.031 R)
• M3: 793,916 km (0.1 R)
• M4: 1,124,378 km (0.118 R)
• M5: 1,544,000 km (0.088 R)
• M6: 1,748,949 km (0.112 R)
• M7: 2,008,351 km (0.087 R)
• M8: 2,561,714 km (0.029 R)
• M9: 3,137,516 km (0.075 R)
• M10: 3,909,441 km (0.109 R)
• M11: 4,386,359 km (0.085 R)
• M12: 5,898,046 km (0.108 R)
• M13: 8,574,950 km (0.083 R)
• M14: 9,852,217 km (0.083 R)
• M15: 10,341,551 km (0.101 R)
• M16: 10,847,042 km (0.116 R)
• M17: 12,525,231 km (0.077 R)
• M18: 16,919,669 km (0.094 R)
• M19: 17,859,293 km (0.05 R)
• M20: 18,180,031 km (0.082 R)
• M21: 20,798,143 km (0.118 R)
• M22: 21,064,128 km (0.113 R)
• M23: 21,967,101 km (0.064 R)
• M24: 24,337,330 km (0.062 R)
• M25: 26,043,045 km (0.08 R)
• M26: 26,352,114 km (0.078 R)
• M27: 26,872,565 km (0.12 R)
• M28: 27,506,261 km (0.11 R)
• M29: 33,421,660 km (0.054 R)
• M30: 38,911,453 km (0.031 R)
• M31: 40,131,873 km (0.107 R)
• M32: 40,820,771 km (0.031 R)
• M33: 44,384,192 km (0.104 R)
• M34: 46,770,428 km (0.109 R)
• M35: 48,304,404 km (0.116 R)
• M36: 58,219,153 km (0.077 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 17,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit