🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.4

Radius: 13.1

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.06 AU - 1.2 AU

Year: 776 Days

Day: 8.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,747,253 km

• M1: 162,912 km (0.073 R)
• M2: 576,849 km (0.077 R)
• M3: 1,068,428 km (0.106 R)
• M4: 1,696,889 km (0.057 R)
• M5: 2,117,109 km (0.085 R)
• M6: 2,629,931 km (0.066 R)
• M7: 3,111,935 km (0.096 R)
• M8: 4,118,280 km (0.119 R)
• M9: 5,169,654 km (0.07 R)
• M10: 5,758,770 km (0.062 R)
• M11: 6,250,049 km (0.115 R)
• M12: 6,726,519 km (0.066 R)
• M13: 7,316,832 km (0.077 R)
• M14: 7,989,274 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.7

Radius: 12.5

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.29 AU - 1.77 AU

Year: 1222 Days

Day: 14.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,747,253 km

• M1: 156,928 km (0.11 R)
• M2: 710,739 km (0.056 R)
• M3: 1,463,666 km (0.068 R)
• M4: 2,496,938 km (0.105 R)
• M5: 2,956,652 km (0.092 R)
• M6: 3,823,572 km (0.058 R)
• M7: 4,597,591 km (0.109 R)
• M8: 5,274,073 km (0.087 R)
• M9: 5,994,536 km (0.078 R)
• M10: 7,258,339 km (0.102 R)
• M11: 8,445,548 km (0.057 R)
• M12: 8,915,734 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.8

Radius: 11.6

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.44 AU - 1.7 AU

Year: 1270 Days

Day: 8.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,747,253 km

• M1: 144,362 km (0.114 R)
• M2: 531,970 km (0.099 R)
• M3: 1,389,914 km (0.055 R)
• M4: 1,827,039 km (0.105 R)
• M5: 2,861,358 km (0.115 R)
• M6: 3,396,320 km (0.114 R)
• M7: 3,981,847 km (0.116 R)
• M8: 4,447,694 km (0.108 R)
• M9: 4,931,793 km (0.08 R)
• M10: 5,605,881 km (0.035 R)
• M11: 6,047,494 km (0.107 R)
• M12: 6,555,678 km (0.076 R)
• M13: 7,803,773 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.2

Radius: 8.1

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.61 AU - 7.09 AU

Year: 9136 Days

Day: 5.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,747,253 km

• M1: 100,979 km (0.096 R)
• M2: 530,175 km (0.119 R)
• M3: 785,389 km (0.108 R)
• M4: 1,319,603 km (0.106 R)
• M5: 1,853,368 km (0.084 R)
• M6: 2,947,228 km (0.114 R)
• M7: 3,393,478 km (0.098 R)
• M8: 5,382,831 km (0.069 R)
• M9: 5,676,790 km (0.119 R)
• M10: 6,923,689 km (0.104 R)
• M11: 7,550,803 km (0.113 R)
• M12: 8,172,382 km (0.11 R)
• M13: 8,430,438 km (0.101 R)
• M14: 9,376,795 km (0.109 R)
• M15: 9,659,834 km (0.038 R)
• M16: 9,948,558 km (0.09 R)
• M17: 11,640,659 km (0.082 R)
• M18: 13,696,134 km (0.114 R)
• M19: 15,782,725 km (0.07 R)
• M20: 16,318,884 km (0.059 R)
• M21: 16,867,010 km (0.061 R)
• M22: 17,356,644 km (0.057 R)
• M23: 19,334,627 km (0.094 R)
• M24: 21,785,639 km (0.086 R)
• M25: 24,170,977 km (0.101 R)
• M26: 25,244,491 km (0.092 R)
• M27: 32,470,068 km (0.052 R)
• M28: 33,227,781 km (0.118 R)
• M29: 34,442,367 km (0.045 R)
• M30: 38,024,039 km (0.108 R)
• M31: 41,465,837 km (0.078 R)
• M32: 43,916,250 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.6

Radius: 4.2

Gravity: 38.13 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.81 AU - 9.79 AU

Year: 15439 Days

Day: 19.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 89.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,747,253 km

• M1: 52,210 km (0.112 R)
• M2: 258,356 km (0.115 R)
• M3: 523,742 km (0.038 R)
• M4: 675,434 km (0.11 R)
• M5: 1,786,348 km (0.114 R)
• M6: 3,486,678 km (0.116 R)
• M7: 3,853,342 km (0.069 R)
• M8: 4,339,385 km (0.069 R)
• M9: 4,564,381 km (0.087 R)
• M10: 6,363,744 km (0.083 R)
• M11: 6,570,338 km (0.105 R)
• M12: 8,738,012 km (0.087 R)
• M13: 15,207,521 km (0.055 R)
• M14: 16,800,140 km (0.026 R)
• M15: 23,295,979 km (0.066 R)
• M16: 26,986,558 km (0.102 R)
• M17: 30,461,567 km (0.114 R)
• M18: 30,930,706 km (0.078 R)
• M19: 31,763,069 km (0.093 R)
• M20: 35,888,828 km (0.077 R)
• M21: 47,499,269 km (0.112 R)
• M22: 55,786,542 km (0.04 R)
• M23: 58,448,636 km (0.117 R)
• M24: 59,902,428 km (0.036 R)

Asteroid Belt

Center: 9.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.2

Radius: 5.7

Gravity: 21 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.6 AU - 12.92 AU

Year: 24396 Days

Day: 21 Hours

Environment

Temp: -240 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,747,253 km

• M1: 75,248 km (0.104 R)
• M2: 551,567 km (0.101 R)
• M3: 1,474,586 km (0.066 R)
• M4: 1,720,675 km (0.073 R)
• M5: 2,206,718 km (0.107 R)
• M6: 2,703,383 km (0.106 R)
• M7: 2,884,546 km (0.086 R)
• M8: 3,358,771 km (0.108 R)
• M9: 3,630,142 km (0.03 R)
• M10: 4,320,387 km (0.041 R)
• M11: 4,532,815 km (0.092 R)
• M12: 4,826,925 km (0.079 R)
• M13: 5,017,213 km (0.077 R)
• M14: 5,871,567 km (0.071 R)
• M15: 8,898,680 km (0.104 R)
• M16: 13,643,625 km (0.08 R)
• M17: 20,232,514 km (0.119 R)
• M18: 20,728,281 km (0.091 R)
• M19: 22,474,537 km (0.108 R)
• M20: 24,094,831 km (0.107 R)
• M21: 26,491,689 km (0.109 R)
• M22: 27,204,672 km (0.089 R)
• M23: 27,445,076 km (0.105 R)
• M24: 29,800,943 km (0.12 R)
• M25: 39,333,918 km (0.035 R)
• M26: 42,968,248 km (0.059 R)
• M27: 48,564,256 km (0.041 R)
• M28: 48,918,205 km (0.063 R)
• M29: 49,631,338 km (0.055 R)
• M30: 53,489,167 km (0.097 R)
• M31: 53,866,603 km (0.068 R)
• M32: 59,542,047 km (0.082 R)
• M33: 60,150,910 km (0.119 R)
• M34: 64,743,864 km (0.106 R)
• M35: 76,517,216 km (0.107 R)
• M36: 79,914,285 km (0.077 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 14,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit