🌌 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: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.9

Radius: 14.4

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.73 AU - 0.87 AU

Year: 503 Days

Day: 14.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 50,033,824 km

• M1: 179,667 km (0.101 R)
• M2: 272,119 km (0.115 R)
• M3: 402,568 km (0.101 R)
• M4: 528,230 km (0.07 R)
• M5: 621,729 km (0.088 R)
• M6: 784,042 km (0.09 R)
• M7: 1,093,261 km (0.102 R)
• M8: 1,246,898 km (0.068 R)
• M9: 1,391,111 km (0.099 R)
• M10: 1,517,820 km (0.054 R)
• M11: 1,764,806 km (0.079 R)
• M12: 1,909,467 km (0.1 R)
• M13: 2,051,585 km (0.105 R)
• M14: 2,197,443 km (0.071 R)
• M15: 2,381,449 km (0.089 R)
• M16: 2,591,933 km (0.116 R)
• M17: 2,934,512 km (0.117 R)
• M18: 3,054,489 km (0.109 R)
• M19: 3,206,780 km (0.091 R)
• M20: 3,385,250 km (0.094 R)
• M21: 3,527,368 km (0.083 R)
• M22: 3,639,118 km (0.081 R)
• M23: 3,866,507 km (0.105 R)
• M24: 4,107,060 km (0.098 R)
• M25: 4,224,943 km (0.053 R)
• M26: 4,421,215 km (0.109 R)
• M27: 4,716,970 km (0.05 R)
• M28: 4,814,059 km (0.063 R)
• M29: 5,037,260 km (0.108 R)
• M30: 5,172,795 km (0.101 R)
• M31: 5,337,054 km (0.093 R)
• M32: 5,456,882 km (0.079 R)
• M33: 5,614,857 km (0.099 R)
• M34: 5,717,930 km (0.089 R)
• M35: 5,812,176 km (0.117 R)
• M36: 6,030,889 km (0.059 R)
• M37: 6,155,803 km (0.114 R)
• M38: 6,408,174 km (0.107 R)
• M39: 6,545,505 km (0.074 R)
• M40: 6,733,550 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483

Radius: 10.7

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.37 AU - 1.45 AU

Year: 1177 Days

Day: 10.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 50,033,824 km

• M1: 134,040 km (0.117 R)
• M2: 202,107 km (0.082 R)
• M3: 316,399 km (0.066 R)
• M4: 397,033 km (0.114 R)
• M5: 522,246 km (0.068 R)
• M6: 601,683 km (0.104 R)
• M7: 668,553 km (0.113 R)
• M8: 804,687 km (0.099 R)
• M9: 931,247 km (0.071 R)
• M10: 1,085,482 km (0.099 R)
• M11: 1,190,799 km (0.044 R)
• M12: 1,292,526 km (0.099 R)
• M13: 1,591,422 km (0.111 R)
• M14: 1,695,991 km (0.114 R)
• M15: 1,836,463 km (0.052 R)
• M16: 2,058,915 km (0.109 R)
• M17: 2,191,160 km (0.096 R)
• M18: 2,409,124 km (0.086 R)
• M19: 2,483,325 km (0.075 R)
• M20: 2,586,547 km (0.119 R)
• M21: 2,739,586 km (0.073 R)
• M22: 2,925,087 km (0.115 R)
• M23: 3,104,754 km (0.117 R)
• M24: 3,267,517 km (0.067 R)
• M25: 3,381,211 km (0.099 R)
• M26: 3,527,667 km (0.115 R)
• M27: 3,601,718 km (0.114 R)
• M28: 3,676,368 km (0.099 R)
• M29: 3,979,902 km (0.12 R)
• M30: 4,168,245 km (0.088 R)
• M31: 4,246,635 km (0.106 R)
• M32: 4,393,689 km (0.079 R)
• M33: 4,576,947 km (0.117 R)
• M34: 4,669,548 km (0.078 R)
• M35: 5,189,849 km (0.101 R)
• M36: 5,335,109 km (0.089 R)
• M37: 5,420,380 km (0.078 R)
• M38: 5,530,783 km (0.105 R)
• M39: 5,617,101 km (0.084 R)
• M40: 5,766,250 km (0.026 R)
• M41: 5,967,010 km (0.113 R)
• M42: 6,055,722 km (0.108 R)
• M43: 6,132,017 km (0.062 R)
• M44: 6,221,476 km (0.06 R)
• M45: 6,362,846 km (0.073 R)
• M46: 6,740,880 km (0.093 R)
• M47: 6,846,496 km (0.106 R)
• M48: 7,019,282 km (0.118 R)
• M49: 7,423,495 km (0.103 R)
• M50: 7,532,552 km (0.116 R)
• M51: 7,960,252 km (0.115 R)
• M52: 8,396,031 km (0.036 R)
• M53: 8,724,249 km (0.113 R)
• M54: 8,955,228 km (0.112 R)
• M55: 9,202,663 km (0.08 R)
• M56: 9,305,287 km (0.084 R)
• M57: 9,556,013 km (0.054 R)
• M58: 9,689,753 km (0.059 R)
• M59: 9,883,931 km (0.106 R)
• M60: 10,019,018 km (0.087 R)
• M61: 10,215,440 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.2

Radius: 9

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.9 AU - 2.46 AU

Year: 2263 Days

Day: 8.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 50,033,824 km

• M1: 150,346 km (0.11 R)
• M2: 241,451 km (0.088 R)
• M3: 336,745 km (0.063 R)
• M4: 424,708 km (0.066 R)
• M5: 502,948 km (0.112 R)
• M6: 573,558 km (0.06 R)
• M7: 683,064 km (0.073 R)
• M8: 777,610 km (0.108 R)
• M9: 853,456 km (0.08 R)
• M10: 964,158 km (0.099 R)
• M11: 1,105,379 km (0.097 R)
• M12: 1,289,384 km (0.057 R)
• M13: 1,493,136 km (0.114 R)
• M14: 1,569,880 km (0.101 R)
• M15: 1,687,464 km (0.067 R)
• M16: 2,176,499 km (0.116 R)
• M17: 2,253,094 km (0.059 R)
• M18: 2,465,523 km (0.085 R)
• M19: 2,754,845 km (0.088 R)
• M20: 2,825,904 km (0.115 R)
• M21: 2,933,764 km (0.072 R)
• M22: 3,190,773 km (0.073 R)
• M23: 3,265,572 km (0.064 R)
• M24: 3,938,164 km (0.043 R)
• M25: 4,045,575 km (0.096 R)
• M26: 4,140,121 km (0.1 R)
• M27: 4,235,565 km (0.115 R)
• M28: 4,526,233 km (0.074 R)
• M29: 4,667,005 km (0.039 R)
• M30: 4,723,702 km (0.066 R)
• M31: 5,068,825 km (0.1 R)
• M32: 5,214,982 km (0.087 R)
• M33: 5,288,734 km (0.092 R)
• M34: 5,466,755 km (0.081 R)
• M35: 5,556,663 km (0.028 R)
• M36: 5,677,239 km (0.074 R)
• M37: 5,829,081 km (0.086 R)
• M38: 5,920,934 km (0.115 R)
• M39: 6,168,070 km (0.085 R)
• M40: 6,387,081 km (0.115 R)
• M41: 6,561,063 km (0.102 R)
• M42: 6,736,542 km (0.06 R)
• M43: 6,994,748 km (0.055 R)
• M44: 7,059,673 km (0.052 R)
• M45: 7,670,930 km (0.109 R)
• M46: 7,838,928 km (0.115 R)
• M47: 8,264,534 km (0.098 R)
• M48: 8,662,764 km (0.107 R)
• M49: 9,120,533 km (0.084 R)
• M50: 9,334,458 km (0.119 R)
• M51: 9,586,082 km (0.098 R)
• M52: 9,785,346 km (0.087 R)
• M53: 9,949,455 km (0.113 R)
• M54: 10,243,565 km (0.074 R)
• M55: 10,465,867 km (0.1 R)
• M56: 10,783,763 km (0.082 R)
• M57: 11,180,646 km (0.118 R)
• M58: 11,505,572 km (0.096 R)
• M59: 11,756,149 km (0.088 R)
• M60: 12,047,416 km (0.055 R)
• M61: 12,262,687 km (0.094 R)
• M62: 12,341,226 km (0.095 R)
• M63: 12,439,661 km (0.085 R)
• M64: 12,518,499 km (0.081 R)
• M65: 12,577,890 km (0.086 R)
• M66: 13,136,039 km (0.117 R)
• M67: 13,377,640 km (0.04 R)
• M68: 13,519,309 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.2

Radius: 7.6

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.64 AU - 10.28 AU

Year: 18853 Days

Day: 22.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 50,033,824 km

• M1: 195,524 km (0.103 R)
• M2: 246,537 km (0.107 R)
• M3: 449,990 km (0.082 R)
• M4: 1,059,303 km (0.076 R)
• M5: 1,376,001 km (0.062 R)
• M6: 1,488,050 km (0.077 R)
• M7: 1,579,903 km (0.076 R)
• M8: 1,745,358 km (0.109 R)
• M9: 1,793,678 km (0.048 R)
• M10: 2,170,516 km (0.055 R)
• M11: 2,381,449 km (0.068 R)
• M12: 2,599,113 km (0.03 R)
• M13: 2,766,813 km (0.049 R)
• M14: 2,937,953 km (0.099 R)
• M15: 3,320,624 km (0.111 R)
• M16: 4,003,987 km (0.079 R)
• M17: 4,295,852 km (0.076 R)
• M18: 4,361,676 km (0.11 R)
• M19: 4,969,192 km (0.079 R)
• M20: 5,388,814 km (0.113 R)
• M21: 5,747,401 km (0.064 R)
• M22: 7,257,142 km (0.115 R)
• M23: 7,375,025 km (0.069 R)
• M24: 7,933,923 km (0.082 R)
• M25: 8,506,434 km (0.105 R)
• M26: 9,820,951 km (0.069 R)
• M27: 10,214,243 km (0.108 R)
• M28: 10,568,342 km (0.119 R)
• M29: 10,746,812 km (0.087 R)
• M30: 10,971,358 km (0.104 R)
• M31: 11,243,028 km (0.074 R)
• M32: 12,257,451 km (0.101 R)
• M33: 13,542,198 km (0.054 R)
• M34: 14,077,758 km (0.037 R)
• M35: 14,869,131 km (0.063 R)
• M36: 15,725,728 km (0.101 R)
• M37: 15,827,604 km (0.109 R)
• M38: 15,929,630 km (0.052 R)
• M39: 17,750,685 km (0.1 R)
• M40: 18,390,216 km (0.067 R)
• M41: 18,658,744 km (0.103 R)
• M42: 18,712,749 km (0.118 R)
• M43: 18,928,768 km (0.064 R)
• M44: 19,527,160 km (0.106 R)
• M45: 20,131,834 km (0.119 R)
• M46: 20,575,542 km (0.086 R)
• M47: 20,686,992 km (0.108 R)
• M48: 21,303,335 km (0.058 R)
• M49: 21,755,270 km (0.073 R)
• M50: 21,982,510 km (0.117 R)
• M51: 23,188,268 km (0.113 R)
• M52: 24,004,026 km (0.076 R)
• M53: 24,415,420 km (0.108 R)
• M54: 25,066,470 km (0.078 R)
• M55: 25,903,470 km (0.084 R)
• M56: 26,325,485 km (0.113 R)
• M57: 27,237,284 km (0.12 R)
• M58: 28,283,123 km (0.104 R)
• M59: 29,029,317 km (0.097 R)
• M60: 29,844,925 km (0.059 R)
• M61: 30,034,166 km (0.087 R)
• M62: 31,755,738 km (0.12 R)
• M63: 32,466,179 km (0.071 R)
• M64: 32,595,880 km (0.119 R)
• M65: 32,986,181 km (0.117 R)
• M66: 33,312,603 km (0.077 R)
• M67: 33,705,747 km (0.07 R)
• M68: 34,298,304 km (0.116 R)
• M69: 34,960,723 km (0.048 R)
• M70: 35,694,202 km (0.064 R)
• M71: 37,040,882 km (0.067 R)
• M72: 37,244,335 km (0.045 R)
• M73: 38,061,887 km (0.117 R)
• M74: 38,198,620 km (0.092 R)
• M75: 38,335,651 km (0.063 R)
• M76: 41,883,514 km (0.049 R)
• M77: 42,095,494 km (0.101 R)
• M78: 42,662,470 km (0.093 R)
• M79: 43,231,840 km (0.103 R)
• M80: 43,660,587 km (0.04 R)
• M81: 44,450,315 km (0.116 R)
• M82: 44,955,357 km (0.096 R)
• M83: 45,680,009 km (0.046 R)
• M84: 45,825,418 km (0.11 R)
• M85: 46,043,831 km (0.067 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: 396 - 16,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit