🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.5 AU - 0.64 AU

Year: 282 Days

Day: 25.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495

Radius: 13.7

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.71 AU - 0.85 AU

Year: 452 Days

Day: 8.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 48,058,334 km

• M1: 180,116 km (0.067 R)
• M2: 303,684 km (0.105 R)
• M3: 401,221 km (0.118 R)
• M4: 499,208 km (0.068 R)
• M5: 587,620 km (0.117 R)
• M6: 788,082 km (0.095 R)
• M7: 875,297 km (0.095 R)
• M8: 991,684 km (0.074 R)
• M9: 1,232,387 km (0.059 R)
• M10: 1,365,081 km (0.116 R)
• M11: 1,538,016 km (0.104 R)
• M12: 1,624,782 km (0.112 R)
• M13: 1,729,202 km (0.11 R)
• M14: 1,868,477 km (0.089 R)
• M15: 1,978,282 km (0.078 R)
• M16: 2,124,290 km (0.098 R)
• M17: 2,245,015 km (0.089 R)
• M18: 2,379,953 km (0.092 R)
• M19: 2,529,850 km (0.109 R)
• M20: 2,763,821 km (0.099 R)
• M21: 2,940,945 km (0.117 R)
• M22: 3,121,808 km (0.041 R)
• M23: 3,240,140 km (0.109 R)
• M24: 3,339,922 km (0.082 R)
• M25: 3,427,287 km (0.108 R)
• M26: 3,529,014 km (0.074 R)
• M27: 3,624,906 km (0.056 R)
• M28: 3,833,445 km (0.025 R)
• M29: 3,995,909 km (0.085 R)
• M30: 4,081,778 km (0.11 R)
• M31: 4,225,990 km (0.099 R)
• M32: 4,408,948 km (0.072 R)
• M33: 4,767,385 km (0.113 R)
• M34: 4,881,379 km (0.086 R)
• M35: 4,981,011 km (0.03 R)
• M36: 5,158,733 km (0.106 R)
• M37: 5,268,089 km (0.058 R)
• M38: 5,417,687 km (0.067 R)

Asteroid Belt

Center: 1.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.7

Radius: 12.5

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.64 AU - 2.66 AU

Year: 2830 Days

Day: 10.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 48,058,334 km

• M1: 160,519 km (0.078 R)
• M2: 273,465 km (0.072 R)
• M3: 359,184 km (0.037 R)
• M4: 578,345 km (0.1 R)
• M5: 776,413 km (0.054 R)
• M6: 1,074,113 km (0.101 R)
• M7: 1,223,262 km (0.037 R)
• M8: 1,446,462 km (0.108 R)
• M9: 1,563,148 km (0.064 R)
• M10: 1,662,930 km (0.102 R)
• M11: 1,816,866 km (0.09 R)
• M12: 2,018,823 km (0.079 R)
• M13: 2,128,329 km (0.061 R)
• M14: 2,206,120 km (0.052 R)
• M15: 2,318,917 km (0.102 R)
• M16: 2,433,808 km (0.116 R)
• M17: 2,621,553 km (0.073 R)
• M18: 3,150,382 km (0.114 R)
• M19: 3,394,675 km (0.112 R)
• M20: 3,473,214 km (0.058 R)
• M21: 3,685,493 km (0.101 R)
• M22: 4,136,980 km (0.112 R)
• M23: 4,221,054 km (0.08 R)
• M24: 4,462,205 km (0.052 R)
• M25: 4,635,140 km (0.101 R)
• M26: 4,913,692 km (0.063 R)
• M27: 5,380,138 km (0.106 R)
• M28: 5,580,001 km (0.104 R)
• M29: 5,892,211 km (0.096 R)
• M30: 5,971,199 km (0.055 R)
• M31: 6,306,897 km (0.103 R)
• M32: 6,681,639 km (0.082 R)
• M33: 7,113,977 km (0.076 R)
• M34: 7,215,105 km (0.115 R)
• M35: 7,299,778 km (0.105 R)
• M36: 7,401,654 km (0.087 R)
• M37: 7,504,128 km (0.117 R)
• M38: 7,693,220 km (0.111 R)
• M39: 7,814,394 km (0.069 R)
• M40: 8,023,532 km (0.116 R)
• M41: 8,411,888 km (0.051 R)
• M42: 8,716,320 km (0.074 R)
• M43: 9,133,848 km (0.114 R)
• M44: 9,243,802 km (0.051 R)
• M45: 9,409,706 km (0.109 R)
• M46: 9,838,154 km (0.091 R)
• M47: 10,102,045 km (0.077 R)
• M48: 10,253,887 km (0.09 R)
• M49: 10,733,348 km (0.059 R)
• M50: 10,830,138 km (0.081 R)
• M51: 11,024,465 km (0.095 R)
• M52: 11,239,737 km (0.116 R)
• M53: 11,318,276 km (0.115 R)
• M54: 11,754,054 km (0.116 R)
• M55: 11,853,836 km (0.108 R)
• M56: 12,114,585 km (0.103 R)
• M57: 12,276,001 km (0.103 R)
• M58: 12,846,568 km (0.117 R)
• M59: 12,969,986 km (0.097 R)
• M60: 13,363,428 km (0.12 R)
• M61: 13,614,005 km (0.092 R)
• M62: 13,971,544 km (0.096 R)
• M63: 14,268,346 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.7

Radius: 9.1

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.9 AU - 3.38 AU

Year: 3650 Days

Day: 11.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 48,058,334 km

• M1: 113,694 km (0.117 R)
• M2: 174,431 km (0.104 R)
• M3: 241,301 km (0.064 R)
• M4: 475,572 km (0.097 R)
• M5: 586,274 km (0.082 R)
• M6: 724,203 km (0.109 R)
• M7: 1,043,595 km (0.112 R)
• M8: 1,138,141 km (0.103 R)
• M9: 1,439,580 km (0.025 R)
• M10: 1,944,024 km (0.058 R)
• M11: 2,141,793 km (0.119 R)
• M12: 2,332,380 km (0.119 R)
• M13: 2,643,095 km (0.108 R)
• M14: 2,937,055 km (0.057 R)
• M15: 3,257,045 km (0.075 R)
• M16: 3,429,232 km (0.063 R)
• M17: 3,652,881 km (0.1 R)
• M18: 3,963,745 km (0.059 R)
• M19: 4,030,466 km (0.088 R)
• M20: 4,097,336 km (0.103 R)
• M21: 4,164,655 km (0.054 R)
• M22: 4,283,436 km (0.112 R)
• M23: 4,822,886 km (0.076 R)
• M24: 5,346,777 km (0.088 R)
• M25: 5,457,480 km (0.091 R)
• M26: 5,832,073 km (0.11 R)
• M27: 5,888,920 km (0.075 R)
• M28: 6,157,000 km (0.034 R)
• M29: 6,214,894 km (0.045 R)
• M30: 6,764,666 km (0.117 R)
• M31: 6,864,448 km (0.115 R)
• M32: 7,473,760 km (0.087 R)
• M33: 7,994,660 km (0.102 R)
• M34: 8,248,976 km (0.046 R)
• M35: 8,312,854 km (0.108 R)
• M36: 8,484,294 km (0.038 R)
• M37: 8,592,004 km (0.063 R)
• M38: 8,917,978 km (0.103 R)
• M39: 9,049,474 km (0.119 R)
• M40: 9,181,719 km (0.115 R)
• M41: 9,988,201 km (0.112 R)
• M42: 10,422,932 km (0.119 R)
• M43: 11,027,906 km (0.044 R)
• M44: 11,263,672 km (0.101 R)
• M45: 11,548,806 km (0.114 R)
• M46: 11,620,463 km (0.111 R)
• M47: 11,980,845 km (0.091 R)
• M48: 12,174,574 km (0.104 R)
• M49: 12,418,269 km (0.086 R)
• M50: 12,663,609 km (0.085 R)
• M51: 13,034,462 km (0.065 R)
• M52: 13,109,112 km (0.106 R)
• M53: 13,183,911 km (0.076 R)
• M54: 13,358,791 km (0.074 R)
• M55: 13,787,089 km (0.096 R)
• M56: 14,015,675 km (0.083 R)
• M57: 14,760,523 km (0.111 R)
• M58: 14,916,254 km (0.036 R)
• M59: 15,255,542 km (0.084 R)
• M60: 15,518,236 km (0.114 R)
• M61: 15,835,533 km (0.047 R)
• M62: 16,101,518 km (0.078 R)
• M63: 16,854,295 km (0.066 R)
• M64: 16,962,753 km (0.114 R)
• M65: 17,344,228 km (0.119 R)
• M66: 17,563,538 km (0.088 R)
• M67: 17,645,966 km (0.105 R)
• M68: 17,977,176 km (0.076 R)
• M69: 18,199,030 km (0.06 R)
• M70: 18,338,156 km (0.117 R)
• M71: 18,505,705 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.1

Radius: 5.3

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.16 AU - 11.74 AU

Year: 19057 Days

Day: 15.7 Hours

Environment

Temp: -239 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 48,058,334 km

• M1: 128,953 km (0.119 R)
• M2: 771,327 km (0.088 R)
• M3: 1,471,145 km (0.078 R)
• M4: 2,826,203 km (0.112 R)
• M5: 3,108,644 km (0.059 R)
• M6: 3,253,305 km (0.119 R)
• M7: 3,489,370 km (0.069 R)
• M8: 3,639,716 km (0.115 R)
• M9: 4,294,207 km (0.114 R)
• M10: 4,358,534 km (0.048 R)
• M11: 4,487,936 km (0.072 R)
• M12: 6,137,103 km (0.085 R)
• M13: 6,612,824 km (0.098 R)
• M14: 7,214,657 km (0.107 R)
• M15: 7,560,826 km (0.071 R)
• M16: 8,429,690 km (0.082 R)
• M17: 9,622,584 km (0.111 R)
• M18: 10,088,731 km (0.101 R)
• M19: 11,307,953 km (0.112 R)
• M20: 11,441,395 km (0.116 R)
• M21: 12,665,255 km (0.064 R)
• M22: 12,850,158 km (0.04 R)
• M23: 13,882,533 km (0.111 R)
• M24: 14,456,839 km (0.104 R)
• M25: 14,746,909 km (0.062 R)
• M26: 15,529,755 km (0.1 R)
• M27: 15,628,639 km (0.064 R)
• M28: 16,729,231 km (0.08 R)
• M29: 17,033,812 km (0.054 R)
• M30: 17,803,044 km (0.118 R)
• M31: 18,951,657 km (0.057 R)
• M32: 19,588,196 km (0.114 R)
• M33: 20,177,910 km (0.037 R)
• M34: 20,339,775 km (0.086 R)
• M35: 22,037,113 km (0.111 R)
• M36: 24,522,981 km (0.096 R)
• M37: 26,033,021 km (0.111 R)
• M38: 27,274,684 km (0.104 R)
• M39: 27,513,292 km (0.081 R)
• M40: 28,959,904 km (0.039 R)
• M41: 29,631,149 km (0.087 R)
• M42: 29,937,825 km (0.102 R)
• M43: 30,307,481 km (0.037 R)
• M44: 31,051,132 km (0.09 R)
• M45: 31,113,365 km (0.115 R)
• M46: 34,020,949 km (0.099 R)
• M47: 34,987,651 km (0.065 R)
• M48: 38,141,324 km (0.119 R)
• M49: 38,408,206 km (0.111 R)
• M50: 38,943,766 km (0.12 R)
• M51: 42,416,083 km (0.075 R)
• M52: 43,804,501 km (0.098 R)
• M53: 44,434,158 km (0.064 R)
• M54: 44,644,642 km (0.107 R)
• M55: 44,785,264 km (0.114 R)
• M56: 45,278,339 km (0.117 R)
• M57: 45,915,027 km (0.069 R)
• M58: 46,911,199 km (0.112 R)
• M59: 47,197,081 km (0.094 R)
• M60: 48,058,316 km (0.03 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 18,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit