🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.51 AU - 0.79 AU

Year: 344 Days

Day: 43.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,846,111 km

• M1: 578,345 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.3

Radius: 13.3

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.87 AU - 0.97 AU

Year: 579 Days

Day: 8.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 49,846,111 km

• M1: 167,250 km (0.033 R)
• M2: 266,733 km (0.114 R)
• M3: 362,775 km (0.06 R)
• M4: 455,825 km (0.066 R)
• M5: 539,899 km (0.108 R)
• M6: 683,363 km (0.062 R)
• M7: 774,618 km (0.087 R)
• M8: 910,303 km (0.096 R)
• M9: 1,060,350 km (0.118 R)
• M10: 1,152,352 km (0.097 R)
• M11: 1,304,643 km (0.097 R)
• M12: 1,392,307 km (0.059 R)
• M13: 1,494,333 km (0.091 R)
• M14: 1,611,468 km (0.108 R)
• M15: 1,731,745 km (0.118 R)
• M16: 1,815,969 km (0.075 R)
• M17: 1,921,585 km (0.111 R)
• M18: 2,015,831 km (0.109 R)
• M19: 2,111,574 km (0.114 R)
• M20: 2,265,361 km (0.112 R)
• M21: 2,401,345 km (0.04 R)
• M22: 2,518,031 km (0.118 R)
• M23: 2,651,473 km (0.104 R)
• M24: 2,749,459 km (0.093 R)
• M25: 2,933,614 km (0.069 R)
• M26: 3,027,412 km (0.099 R)
• M27: 3,177,758 km (0.113 R)
• M28: 3,346,953 km (0.092 R)
• M29: 3,494,457 km (0.106 R)
• M30: 3,577,334 km (0.046 R)
• M31: 3,669,187 km (0.108 R)
• M32: 3,915,425 km (0.087 R)
• M33: 4,167,348 km (0.084 R)
• M34: 4,290,766 km (0.073 R)
• M35: 4,388,603 km (0.1 R)
• M36: 4,505,289 km (0.059 R)
• M37: 4,650,399 km (0.04 R)
• M38: 4,797,005 km (0.112 R)
• M39: 4,880,182 km (0.093 R)
• M40: 4,982,507 km (0.064 R)
• M41: 5,076,155 km (0.074 R)
• M42: 5,466,456 km (0.098 R)
• M43: 5,660,335 km (0.103 R)
• M44: 5,866,480 km (0.11 R)
• M45: 5,955,641 km (0.026 R)
• M46: 6,065,146 km (0.095 R)
• M47: 6,245,861 km (0.052 R)
• M48: 6,458,888 km (0.084 R)
• M49: 6,561,213 km (0.088 R)
• M50: 6,767,508 km (0.105 R)
• M51: 6,871,479 km (0.034 R)
• M52: 7,207,775 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.7

Radius: 14.7

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.91 AU - 1.35 AU

Year: 788 Days

Day: 14.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 49,846,111 km

• M1: 183,108 km (0.11 R)
• M2: 291,417 km (0.074 R)
• M3: 458,966 km (0.12 R)
• M4: 564,433 km (0.08 R)
• M5: 694,733 km (0.031 R)
• M6: 827,127 km (0.062 R)
• M7: 1,035,367 km (0.067 R)
• M8: 1,143,676 km (0.078 R)
• M9: 1,317,060 km (0.109 R)
• M10: 1,473,988 km (0.063 R)
• M11: 1,571,376 km (0.09 R)
• M12: 1,759,271 km (0.118 R)
• M13: 1,898,397 km (0.077 R)
• M14: 2,165,728 km (0.106 R)
• M15: 2,285,257 km (0.105 R)
• M16: 2,391,771 km (0.077 R)
• M17: 2,507,859 km (0.074 R)
• M18: 2,625,891 km (0.106 R)
• M19: 2,753,798 km (0.077 R)
• M20: 2,859,414 km (0.055 R)
• M21: 3,091,590 km (0.049 R)
• M22: 3,382,109 km (0.048 R)
• M23: 3,495,504 km (0.04 R)
• M24: 3,654,826 km (0.097 R)
• M25: 4,240,950 km (0.09 R)
• M26: 4,516,360 km (0.096 R)
• M27: 4,612,850 km (0.097 R)
• M28: 4,739,111 km (0.034 R)
• M29: 4,876,442 km (0.119 R)
• M30: 5,085,131 km (0.087 R)
• M31: 5,306,835 km (0.112 R)
• M32: 5,470,046 km (0.109 R)
• M33: 5,562,797 km (0.12 R)
• M34: 5,749,495 km (0.106 R)
• M35: 6,044,352 km (0.082 R)
• M36: 6,430,764 km (0.089 R)
• M37: 6,528,601 km (0.09 R)
• M38: 6,681,938 km (0.106 R)
• M39: 6,847,394 km (0.064 R)
• M40: 7,148,833 km (0.043 R)
• M41: 7,420,503 km (0.093 R)
• M42: 7,626,649 km (0.064 R)
• M43: 7,741,839 km (0.032 R)
• M44: 7,857,778 km (0.047 R)

Asteroid Belt

Center: 4.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.6

Radius: 7.4

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.11 AU - 10.03 AU

Year: 15039 Days

Day: 15.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 89.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 49,846,111 km

• M1: 96,491 km (0.1 R)
• M2: 202,256 km (0.064 R)
• M3: 265,536 km (0.111 R)
• M4: 446,101 km (0.067 R)
• M5: 598,990 km (0.064 R)
• M6: 648,357 km (0.118 R)
• M7: 1,033,272 km (0.091 R)
• M8: 1,155,045 km (0.111 R)
• M9: 1,368,821 km (0.106 R)
• M10: 1,503,159 km (0.042 R)
• M11: 1,665,323 km (0.102 R)
• M12: 2,212,253 km (0.093 R)
• M13: 2,726,272 km (0.062 R)
• M14: 2,896,215 km (0.091 R)
• M15: 2,982,533 km (0.104 R)
• M16: 3,457,057 km (0.108 R)
• M17: 3,987,082 km (0.075 R)
• M18: 4,442,458 km (0.053 R)
• M19: 4,542,240 km (0.046 R)
• M20: 4,676,280 km (0.117 R)
• M21: 4,845,924 km (0.026 R)
• M22: 4,914,290 km (0.081 R)
• M23: 4,983,105 km (0.068 R)
• M24: 5,331,519 km (0.105 R)
• M25: 6,125,584 km (0.034 R)
• M26: 6,348,634 km (0.071 R)
• M27: 6,650,074 km (0.063 R)
• M28: 6,917,854 km (0.027 R)
• M29: 7,267,165 km (0.037 R)
• M30: 8,555,203 km (0.05 R)
• M31: 9,782,354 km (0.103 R)
• M32: 10,350,078 km (0.092 R)
• M33: 10,615,764 km (0.111 R)
• M34: 10,704,924 km (0.098 R)
• M35: 10,838,964 km (0.11 R)
• M36: 11,244,374 km (0.1 R)
• M37: 11,838,876 km (0.088 R)
• M38: 12,584,622 km (0.08 R)
• M39: 12,915,682 km (0.108 R)
• M40: 13,489,838 km (0.101 R)
• M41: 14,465,217 km (0.063 R)
• M42: 14,961,283 km (0.078 R)
• M43: 15,011,249 km (0.064 R)
• M44: 16,534,604 km (0.092 R)
• M45: 16,793,259 km (0.097 R)
• M46: 17,524,643 km (0.05 R)
• M47: 17,682,768 km (0.118 R)
• M48: 17,788,384 km (0.086 R)
• M49: 19,289,449 km (0.115 R)
• M50: 19,398,206 km (0.093 R)
• M51: 19,890,234 km (0.076 R)
• M52: 19,945,136 km (0.098 R)
• M53: 21,672,543 km (0.095 R)
• M54: 21,955,582 km (0.118 R)
• M55: 22,639,992 km (0.042 R)
• M56: 23,215,645 km (0.079 R)
• M57: 24,264,027 km (0.085 R)
• M58: 24,499,045 km (0.107 R)
• M59: 24,675,870 km (0.06 R)
• M60: 25,625,816 km (0.116 R)
• M61: 26,045,288 km (0.114 R)
• M62: 27,012,439 km (0.03 R)
• M63: 27,378,056 km (0.114 R)
• M64: 27,991,258 km (0.062 R)
• M65: 28,361,363 km (0.102 R)
• M66: 29,356,039 km (0.093 R)
• M67: 29,606,615 km (0.056 R)
• M68: 29,794,810 km (0.114 R)
• M69: 29,857,790 km (0.115 R)
• M70: 30,362,234 km (0.047 R)
• M71: 30,615,503 km (0.082 R)
• M72: 31,060,557 km (0.091 R)
• M73: 31,507,705 km (0.091 R)
• M74: 33,186,941 km (0.116 R)
• M75: 34,895,199 km (0.102 R)
• M76: 35,426,421 km (0.103 R)
• M77: 37,104,161 km (0.095 R)
• M78: 38,601,786 km (0.1 R)
• M79: 38,944,814 km (0.059 R)
• M80: 39,634,161 km (0.12 R)
• M81: 41,164,696 km (0.096 R)
• M82: 41,796,448 km (0.105 R)
• M83: 41,937,220 km (0.076 R)
• M84: 43,282,853 km (0.1 R)
• M85: 43,639,195 km (0.092 R)
• M86: 45,002,630 km (0.103 R)
• M87: 45,074,736 km (0.042 R)
• M88: 45,508,420 km (0.091 R)
• M89: 45,870,896 km (0.056 R)
• M90: 46,744,697 km (0.113 R)
• M91: 47,330,373 km (0.072 R)
• M92: 48,139,548 km (0.055 R)
• M93: 49,101,612 km (0.069 R)
• M94: 49,250,312 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 14,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit