🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386

Radius: 9.2

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.45 AU - 0.61 AU

Year: 257 Days

Day: 12.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 71,991,341 km

• M1: 114,442 km (0.049 R)
• M2: 422,464 km (0.051 R)
• M3: 745,297 km (0.105 R)
• M4: 1,283,400 km (0.095 R)
• M5: 1,947,166 km (0.034 R)
• M6: 2,466,270 km (0.035 R)
• M7: 2,841,462 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.5

Radius: 9.8

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.7 AU - 1.14 AU

Year: 588 Days

Day: 9.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 71,991,341 km

• M1: 121,922 km (0.077 R)
• M2: 429,047 km (0.055 R)
• M3: 816,804 km (0.067 R)
• M4: 1,253,929 km (0.073 R)
• M5: 1,625,231 km (0.098 R)
• M6: 2,433,060 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.7

Radius: 12.1

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.97 AU - 1.15 AU

Year: 728 Days

Day: 10.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,991,341 km

• M1: 150,495 km (0.104 R)
• M2: 668,553 km (0.106 R)
• M3: 1,087,277 km (0.049 R)
• M4: 1,484,460 km (0.042 R)
• M5: 2,228,709 km (0.089 R)
• M6: 2,721,185 km (0.101 R)
• M7: 3,234,007 km (0.104 R)
• M8: 3,869,199 km (0.12 R)
• M9: 4,536,855 km (0.056 R)
• M10: 5,207,502 km (0.058 R)
• M11: 5,923,477 km (0.112 R)
• M12: 8,271,117 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.4

Radius: 9.2

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.12 AU - 1.66 AU

Year: 1093 Days

Day: 6 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,991,341 km

• M1: 114,442 km (0.094 R)
• M2: 471,981 km (0.078 R)
• M3: 895,642 km (0.064 R)
• M4: 1,392,158 km (0.114 R)
• M5: 1,729,800 km (0.055 R)
• M6: 2,272,691 km (0.05 R)
• M7: 3,190,623 km (0.077 R)
• M8: 3,626,252 km (0.111 R)
• M9: 4,386,210 km (0.051 R)
• M10: 4,908,306 km (0.093 R)
• M11: 5,248,492 km (0.101 R)
• M12: 5,956,389 km (0.092 R)
• M13: 6,260,970 km (0.119 R)
• M14: 6,661,743 km (0.095 R)
• M15: 7,192,366 km (0.075 R)
• M16: 7,703,243 km (0.052 R)
• M17: 8,238,205 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.2

Radius: 10.8

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.38 AU - 2.52 AU

Year: 2557 Days

Day: 9.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,991,341 km

• M1: 134,339 km (0.073 R)
• M2: 826,379 km (0.059 R)
• M3: 1,792,033 km (0.025 R)
• M4: 2,898,459 km (0.103 R)
• M5: 3,247,919 km (0.039 R)
• M6: 4,106,910 km (0.082 R)
• M7: 6,221,775 km (0.065 R)
• M8: 7,599,422 km (0.103 R)
• M9: 8,150,391 km (0.062 R)
• M10: 12,111,144 km (0.108 R)
• M11: 14,330,878 km (0.067 R)

Asteroid Belt

Center: 3.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.7

Radius: 12.3

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.88 AU - 4.64 AU

Year: 5863 Days

Day: 10.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,991,341 km

• M1: 153,039 km (0.093 R)
• M2: 1,421,479 km (0.091 R)
• M3: 2,434,107 km (0.092 R)
• M4: 2,934,512 km (0.077 R)
• M5: 3,645,999 km (0.1 R)
• M6: 4,493,621 km (0.099 R)
• M7: 5,252,082 km (0.069 R)
• M8: 6,153,260 km (0.107 R)
• M9: 6,991,606 km (0.106 R)
• M10: 8,046,271 km (0.099 R)
• M11: 8,556,250 km (0.057 R)
• M12: 9,884,829 km (0.072 R)
• M13: 11,301,670 km (0.104 R)
• M14: 12,414,230 km (0.071 R)
• M15: 12,800,940 km (0.084 R)
• M16: 15,458,546 km (0.116 R)
• M17: 17,482,606 km (0.1 R)
• M18: 18,215,635 km (0.093 R)
• M19: 18,652,611 km (0.097 R)
• M20: 19,547,655 km (0.069 R)
• M21: 20,740,099 km (0.081 R)
• M22: 22,834,619 km (0.1 R)
• M23: 23,784,565 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.3

Radius: 7

Gravity: 16.11 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.26 AU - 7.08 AU

Year: 11487 Days

Day: 18.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,991,341 km

• M1: 87,066 km (0.11 R)
• M2: 325,375 km (0.09 R)
• M3: 657,183 km (0.108 R)
• M4: 1,401,582 km (0.101 R)
• M5: 1,742,366 km (0.089 R)
• M6: 2,366,489 km (0.104 R)
• M7: 2,965,927 km (0.045 R)
• M8: 3,252,108 km (0.038 R)
• M9: 4,554,657 km (0.116 R)
• M10: 6,097,310 km (0.105 R)
• M11: 6,404,135 km (0.11 R)
• M12: 6,924,736 km (0.072 R)
• M13: 7,216,601 km (0.105 R)
• M14: 7,824,866 km (0.095 R)
• M15: 8,095,788 km (0.093 R)
• M16: 8,419,817 km (0.032 R)
• M17: 9,044,538 km (0.086 R)
• M18: 9,343,135 km (0.1 R)
• M19: 10,494,590 km (0.077 R)
• M20: 10,991,853 km (0.083 R)
• M21: 11,217,746 km (0.108 R)
• M22: 14,378,300 km (0.071 R)
• M23: 14,648,773 km (0.06 R)
• M24: 15,130,329 km (0.076 R)
• M25: 20,034,147 km (0.064 R)
• M26: 24,531,657 km (0.089 R)
• M27: 26,504,704 km (0.09 R)
• M28: 27,426,226 km (0.077 R)
• M29: 29,333,001 km (0.097 R)
• M30: 31,100,500 km (0.089 R)
• M31: 36,200,441 km (0.026 R)
• M32: 36,701,444 km (0.117 R)
• M33: 43,500,667 km (0.11 R)
• M34: 50,623,919 km (0.112 R)
• M35: 51,093,358 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.8

Radius: 4.1

Gravity: 43.89 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.77 AU - 10.05 AU

Year: 17736 Days

Day: 24.2 Hours

Environment

Temp: -244 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,991,341 km

• M1: 51,013 km (0.1 R)
• M2: 194,926 km (0.032 R)
• M3: 386,112 km (0.092 R)
• M4: 746,194 km (0.116 R)
• M5: 961,017 km (0.095 R)
• M6: 1,175,091 km (0.053 R)
• M7: 1,315,414 km (0.084 R)
• M8: 1,879,099 km (0.07 R)
• M9: 2,132,518 km (0.096 R)
• M10: 2,543,463 km (0.083 R)
• M11: 3,814,447 km (0.104 R)
• M12: 4,417,625 km (0.076 R)
• M13: 5,730,945 km (0.11 R)
• M14: 8,056,893 km (0.091 R)
• M15: 9,426,461 km (0.055 R)
• M16: 11,954,964 km (0.038 R)
• M17: 12,416,025 km (0.072 R)
• M18: 16,299,885 km (0.092 R)
• M19: 16,460,553 km (0.079 R)
• M20: 18,821,507 km (0.117 R)
• M21: 19,176,203 km (0.03 R)
• M22: 20,082,467 km (0.05 R)
• M23: 20,452,871 km (0.111 R)
• M24: 20,733,517 km (0.117 R)
• M25: 25,474,273 km (0.074 R)
• M26: 27,352,624 km (0.068 R)
• M27: 31,258,625 km (0.119 R)
• M28: 33,538,047 km (0.064 R)
• M29: 34,321,940 km (0.072 R)
• M30: 36,746,473 km (0.093 R)
• M31: 38,000,552 km (0.085 R)
• M32: 40,888,838 km (0.119 R)
• M33: 42,538,155 km (0.073 R)
• M34: 45,015,645 km (0.07 R)
• M35: 48,576,673 km (0.103 R)
• M36: 51,799,310 km (0.054 R)
• M37: 53,728,823 km (0.09 R)
• M38: 54,801,141 km (0.097 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 16,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit