🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310

Radius: 11.2

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.67 AU - 0.91 AU

Year: 485 Days

Day: 5.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,550,018 km

• M1: 140,772 km (0.04 R)
• M2: 491,429 km (0.116 R)
• M3: 1,218,026 km (0.1 R)
• M4: 1,627,176 km (0.115 R)
• M5: 2,057,420 km (0.038 R)
• M6: 2,536,432 km (0.074 R)
• M7: 2,886,491 km (0.119 R)
• M8: 3,290,704 km (0.118 R)
• M9: 3,697,311 km (0.091 R)
• M10: 4,049,166 km (0.101 R)
• M11: 4,612,551 km (0.039 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.2

Radius: 9.3

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.67 AU - 1.09 AU

Year: 570 Days

Day: 11.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 115.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,550,018 km

• M1: 116,238 km (0.084 R)
• M2: 481,556 km (0.113 R)
• M3: 900,430 km (0.052 R)
• M4: 1,286,392 km (0.096 R)
• M5: 1,796,820 km (0.089 R)
• M6: 2,344,049 km (0.097 R)
• M7: 2,754,097 km (0.098 R)
• M8: 3,166,089 km (0.116 R)
• M9: 3,471,269 km (0.061 R)
• M10: 3,809,061 km (0.08 R)
• M11: 4,168,844 km (0.114 R)
• M12: 4,507,683 km (0.096 R)
• M13: 4,834,255 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.4

Radius: 13.5

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.82 AU - 1.14 AU

Year: 670 Days

Day: 12.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,550,018 km

• M1: 167,849 km (0.119 R)
• M2: 618,288 km (0.091 R)
• M3: 1,551,928 km (0.115 R)
• M4: 2,009,249 km (0.107 R)
• M5: 2,461,184 km (0.094 R)
• M6: 3,386,597 km (0.107 R)
• M7: 3,945,195 km (0.079 R)
• M8: 4,696,476 km (0.064 R)
• M9: 5,159,930 km (0.099 R)
• M10: 5,844,789 km (0.118 R)
• M11: 6,758,832 km (0.066 R)
• M12: 8,099,079 km (0.025 R)

Asteroid Belt

Center: 2.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.3

Radius: 9.2

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.63 AU - 3.65 AU

Year: 3841 Days

Day: 14.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,550,018 km

• M1: 127,607 km (0.119 R)
• M2: 488,587 km (0.072 R)
• M3: 862,881 km (0.086 R)
• M4: 1,387,221 km (0.095 R)
• M5: 2,018,225 km (0.111 R)
• M6: 3,272,154 km (0.108 R)
• M7: 3,599,175 km (0.054 R)
• M8: 3,906,000 km (0.094 R)
• M9: 4,525,635 km (0.099 R)
• M10: 5,057,306 km (0.05 R)
• M11: 6,998,637 km (0.069 R)
• M12: 7,478,697 km (0.086 R)
• M13: 7,844,763 km (0.111 R)
• M14: 9,126,667 km (0.119 R)
• M15: 11,217,596 km (0.091 R)
• M16: 11,609,393 km (0.089 R)
• M17: 13,511,380 km (0.098 R)
• M18: 14,562,006 km (0.037 R)
• M19: 14,976,243 km (0.1 R)
• M20: 15,558,627 km (0.069 R)
• M21: 17,052,212 km (0.049 R)
• M22: 17,804,391 km (0.104 R)
• M23: 19,499,634 km (0.096 R)
• M24: 20,003,180 km (0.047 R)
• M25: 20,450,777 km (0.035 R)
• M26: 21,432,588 km (0.064 R)
• M27: 22,376,849 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.9

Radius: 3.2

Gravity: 82.51 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.06 AU - 8.1 AU

Year: 13004 Days

Day: 19.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,550,018 km

• M1: 39,943 km (0.032 R)
• M2: 177,423 km (0.118 R)
• M3: 290,519 km (0.108 R)
• M4: 574,755 km (0.111 R)
• M5: 746,194 km (0.087 R)
• M6: 1,204,712 km (0.118 R)
• M7: 2,382,196 km (0.035 R)
• M8: 3,015,893 km (0.116 R)
• M9: 3,783,031 km (0.1 R)
• M10: 5,147,364 km (0.103 R)
• M11: 5,432,946 km (0.098 R)
• M12: 5,881,141 km (0.077 R)
• M13: 8,448,241 km (0.113 R)
• M14: 8,595,744 km (0.103 R)
• M15: 8,997,414 km (0.096 R)
• M16: 9,306,932 km (0.043 R)
• M17: 9,676,888 km (0.069 R)
• M18: 9,784,299 km (0.12 R)
• M19: 10,389,722 km (0.077 R)
• M20: 11,254,996 km (0.112 R)
• M21: 11,373,926 km (0.114 R)
• M22: 12,737,660 km (0.104 R)
• M23: 13,863,235 km (0.095 R)
• M24: 16,462,348 km (0.088 R)
• M25: 19,797,483 km (0.112 R)
• M26: 20,232,663 km (0.096 R)
• M27: 22,788,094 km (0.082 R)
• M28: 23,169,868 km (0.117 R)
• M29: 23,555,980 km (0.119 R)
• M30: 24,940,807 km (0.09 R)
• M31: 25,653,192 km (0.08 R)
• M32: 25,962,710 km (0.101 R)
• M33: 30,791,131 km (0.108 R)
• M34: 32,085,452 km (0.101 R)
• M35: 37,891,196 km (0.091 R)
• M36: 40,480,436 km (0.066 R)
• M37: 42,894,945 km (0.085 R)
• M38: 43,622,889 km (0.075 R)
• M39: 53,345,554 km (0.047 R)
• M40: 55,037,655 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.8

Radius: 3.9

Gravity: 50.74 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.87 AU - 7.69 AU

Year: 13558 Days

Day: 18.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,550,018 km

• M1: 48,470 km (0.064 R)
• M2: 238,459 km (0.112 R)
• M3: 364,570 km (0.114 R)
• M4: 655,239 km (0.046 R)
• M5: 850,913 km (0.118 R)
• M6: 1,060,799 km (0.102 R)
• M7: 1,250,189 km (0.101 R)
• M8: 1,584,241 km (0.059 R)
• M9: 2,993,005 km (0.066 R)
• M10: 3,478,450 km (0.092 R)
• M11: 4,164,506 km (0.12 R)
• M12: 4,443,655 km (0.038 R)
• M13: 4,970,539 km (0.109 R)
• M14: 6,716,346 km (0.114 R)
• M15: 7,864,659 km (0.099 R)
• M16: 9,086,425 km (0.105 R)
• M17: 9,555,564 km (0.063 R)
• M18: 11,001,577 km (0.096 R)
• M19: 12,460,156 km (0.115 R)
• M20: 15,533,495 km (0.097 R)
• M21: 16,660,565 km (0.1 R)
• M22: 18,328,582 km (0.111 R)
• M23: 18,492,990 km (0.068 R)
• M24: 19,500,382 km (0.116 R)
• M25: 20,017,541 km (0.076 R)
• M26: 20,455,414 km (0.054 R)
• M27: 21,715,477 km (0.091 R)
• M28: 22,271,084 km (0.101 R)
• M29: 24,989,277 km (0.12 R)
• M30: 25,701,812 km (0.091 R)
• M31: 29,694,579 km (0.099 R)
• M32: 38,073,855 km (0.104 R)
• M33: 42,366,865 km (0.114 R)
• M34: 45,151,330 km (0.052 R)
• M35: 50,112,594 km (0.12 R)
• M36: 50,757,211 km (0.09 R)
• M37: 51,244,302 km (0.046 R)
• M38: 53,056,830 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.4

Radius: 7.7

Gravity: 15.27 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.22 AU - 10.98 AU

Year: 18948 Days

Day: 16.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,550,018 km

• M1: 178,620 km (0.1 R)
• M2: 437,873 km (0.03 R)
• M3: 768,783 km (0.111 R)
• M4: 1,024,446 km (0.055 R)
• M5: 2,182,334 km (0.118 R)
• M6: 2,883,200 km (0.109 R)
• M7: 3,486,378 km (0.105 R)
• M8: 4,615,842 km (0.039 R)
• M9: 6,537,128 km (0.108 R)
• M10: 9,104,975 km (0.074 R)
• M11: 9,853,862 km (0.1 R)
• M12: 10,213,047 km (0.11 R)
• M13: 11,938,508 km (0.096 R)
• M14: 12,976,718 km (0.036 R)
• M15: 13,775,570 km (0.081 R)
• M16: 17,735,875 km (0.101 R)
• M17: 18,447,362 km (0.098 R)
• M18: 20,891,193 km (0.098 R)
• M19: 28,769,765 km (0.076 R)
• M20: 30,755,078 km (0.106 R)
• M21: 31,009,544 km (0.074 R)
• M22: 34,583,437 km (0.118 R)
• M23: 39,163,376 km (0.099 R)
• M24: 40,826,605 km (0.059 R)
• M25: 41,442,949 km (0.077 R)
• M26: 44,131,821 km (0.074 R)
• M27: 47,611,168 km (0.097 R)
• M28: 49,330,496 km (0.077 R)
• M29: 49,854,388 km (0.046 R)
• M30: 50,735,519 km (0.107 R)
• M31: 51,806,640 km (0.092 R)
• M32: 54,364,315 km (0.118 R)
• M33: 62,133,680 km (0.054 R)
• M34: 64,601,148 km (0.091 R)
• M35: 66,706,738 km (0.067 R)
• M36: 69,730,859 km (0.104 R)
• M37: 73,297,272 km (0.038 R)
• M38: 79,588,461 km (0.067 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 18,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit