🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.5 AU - 0.76 AU

Year: 323 Days

Day: 41.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,472,255 km

• M1: 171,589 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.6 AU - 0.74 AU

Year: 354 Days

Day: 30.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.3

Radius: 10.8

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.72 AU - 1.06 AU

Year: 542 Days

Day: 11.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 60,472,255 km

• M1: 140,921 km (0.071 R)
• M2: 251,025 km (0.119 R)
• M3: 321,635 km (0.078 R)
• M4: 405,261 km (0.116 R)
• M5: 543,788 km (0.088 R)
• M6: 642,672 km (0.106 R)
• M7: 718,519 km (0.102 R)
• M8: 794,065 km (0.093 R)
• M9: 868,565 km (0.086 R)
• M10: 958,174 km (0.092 R)
• M11: 1,068,278 km (0.084 R)
• M12: 1,147,116 km (0.1 R)
• M13: 1,214,436 km (0.083 R)
• M14: 1,297,163 km (0.098 R)
• M15: 1,386,772 km (0.074 R)
• M16: 1,552,228 km (0.077 R)
• M17: 1,683,425 km (0.107 R)
• M18: 1,807,890 km (0.106 R)
• M19: 2,011,343 km (0.107 R)
• M20: 2,099,307 km (0.119 R)
• M21: 2,205,521 km (0.079 R)
• M22: 2,594,625 km (0.085 R)
• M23: 2,684,683 km (0.105 R)
• M24: 2,837,273 km (0.104 R)
• M25: 2,955,156 km (0.068 R)
• M26: 3,036,837 km (0.047 R)
• M27: 3,112,832 km (0.104 R)
• M28: 3,358,023 km (0.075 R)
• M29: 3,463,041 km (0.109 R)
• M30: 3,536,045 km (0.116 R)
• M31: 3,663,203 km (0.097 R)
• M32: 3,798,739 km (0.117 R)
• M33: 3,894,631 km (0.099 R)
• M34: 3,984,390 km (0.106 R)
• M35: 4,081,778 km (0.118 R)
• M36: 4,173,033 km (0.065 R)
• M37: 4,336,094 km (0.087 R)
• M38: 4,436,474 km (0.1 R)
• M39: 4,537,603 km (0.087 R)
• M40: 4,661,470 km (0.119 R)
• M41: 4,823,335 km (0.057 R)
• M42: 4,972,184 km (0.109 R)
• M43: 5,069,872 km (0.034 R)
• M44: 5,198,376 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.2

Radius: 14.7

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.18 AU - 1.4 AU

Year: 946 Days

Day: 11.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 60,472,255 km

• M1: 189,541 km (0.096 R)
• M2: 281,394 km (0.09 R)
• M3: 534,214 km (0.095 R)
• M4: 922,720 km (0.084 R)
• M5: 1,021,305 km (0.091 R)
• M6: 1,118,244 km (0.098 R)
• M7: 1,291,329 km (0.105 R)
• M8: 1,428,959 km (0.113 R)
• M9: 1,552,078 km (0.07 R)
• M10: 1,645,277 km (0.09 R)
• M11: 1,781,860 km (0.085 R)
• M12: 1,908,270 km (0.06 R)
• M13: 2,030,641 km (0.115 R)
• M14: 2,155,705 km (0.062 R)
• M15: 2,275,832 km (0.074 R)
• M16: 2,405,983 km (0.087 R)
• M17: 2,507,410 km (0.111 R)
• M18: 2,618,112 km (0.099 R)
• M19: 2,714,453 km (0.091 R)
• M20: 2,836,675 km (0.086 R)
• M21: 2,977,446 km (0.095 R)
• M22: 3,078,275 km (0.054 R)
• M23: 3,197,355 km (0.091 R)
• M24: 3,378,967 km (0.1 R)
• M25: 3,564,020 km (0.058 R)
• M26: 3,734,561 km (0.026 R)
• M27: 3,962,997 km (0.065 R)
• M28: 4,065,023 km (0.038 R)
• M29: 4,158,671 km (0.116 R)
• M30: 4,549,870 km (0.108 R)
• M31: 4,715,624 km (0.119 R)
• M32: 4,883,323 km (0.108 R)
• M33: 4,983,105 km (0.097 R)
• M34: 5,337,353 km (0.084 R)
• M35: 5,450,299 km (0.08 R)
• M36: 5,699,828 km (0.117 R)
• M37: 5,847,182 km (0.117 R)
• M38: 5,995,733 km (0.087 R)
• M39: 6,156,401 km (0.087 R)
• M40: 6,405,482 km (0.115 R)
• M41: 6,868,936 km (0.077 R)
• M42: 7,037,233 km (0.105 R)
• M43: 7,229,616 km (0.03 R)
• M44: 7,400,756 km (0.041 R)
• M45: 7,677,363 km (0.088 R)
• M46: 7,828,756 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.4

Radius: 10

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.64 AU - 2.6 AU

Year: 1993 Days

Day: 13.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 60,472,255 km

• M1: 196,272 km (0.064 R)
• M2: 365,318 km (0.118 R)
• M3: 640,129 km (0.096 R)
• M4: 708,196 km (0.089 R)
• M5: 824,434 km (0.092 R)
• M6: 889,808 km (0.049 R)
• M7: 957,277 km (0.039 R)
• M8: 1,149,360 km (0.075 R)
• M9: 1,255,725 km (0.112 R)
• M10: 1,376,749 km (0.102 R)
• M11: 1,478,625 km (0.027 R)
• M12: 1,630,617 km (0.04 R)
• M13: 1,702,424 km (0.032 R)
• M14: 1,824,795 km (0.069 R)
• M15: 1,887,028 km (0.118 R)
• M16: 1,962,724 km (0.066 R)
• M17: 2,196,246 km (0.032 R)
• M18: 2,384,141 km (0.104 R)
• M19: 2,675,857 km (0.114 R)
• M20: 2,747,066 km (0.119 R)
• M21: 3,385,699 km (0.113 R)
• M22: 3,540,832 km (0.046 R)
• M23: 3,841,823 km (0.111 R)
• M24: 3,938,762 km (0.116 R)
• M25: 4,003,688 km (0.06 R)
• M26: 4,184,402 km (0.116 R)
• M27: 4,468,937 km (0.079 R)
• M28: 4,811,816 km (0.035 R)
• M29: 5,092,312 km (0.09 R)
• M30: 5,163,371 km (0.12 R)
• M31: 5,306,236 km (0.079 R)
• M32: 5,632,659 km (0.086 R)
• M33: 6,097,011 km (0.088 R)
• M34: 6,689,867 km (0.12 R)
• M35: 6,826,300 km (0.11 R)
• M36: 7,161,549 km (0.116 R)
• M37: 7,341,216 km (0.106 R)
• M38: 7,481,988 km (0.054 R)
• M39: 8,012,761 km (0.068 R)
• M40: 8,136,927 km (0.099 R)
• M41: 8,725,146 km (0.107 R)
• M42: 9,110,660 km (0.11 R)
• M43: 9,196,978 km (0.089 R)
• M44: 9,414,194 km (0.106 R)
• M45: 10,457,789 km (0.112 R)
• M46: 10,867,089 km (0.113 R)
• M47: 11,142,947 km (0.073 R)
• M48: 11,235,398 km (0.101 R)
• M49: 11,607,897 km (0.087 R)
• M50: 12,031,708 km (0.116 R)
• M51: 12,174,125 km (0.057 R)
• M52: 12,388,798 km (0.112 R)
• M53: 12,846,119 km (0.107 R)
• M54: 13,040,297 km (0.1 R)
• M55: 13,235,522 km (0.085 R)
• M56: 13,358,043 km (0.083 R)
• M57: 13,480,863 km (0.103 R)
• M58: 14,125,929 km (0.119 R)
• M59: 14,628,877 km (0.107 R)
• M60: 14,730,304 km (0.042 R)
• M61: 14,959,039 km (0.107 R)
• M62: 15,214,702 km (0.092 R)
• M63: 15,368,788 km (0.097 R)
• M64: 15,471,711 km (0.115 R)
• M65: 15,626,694 km (0.087 R)
• M66: 15,886,097 km (0.082 R)
• M67: 16,173,026 km (0.118 R)
• M68: 16,435,420 km (0.114 R)
• M69: 16,567,067 km (0.041 R)
• M70: 16,805,077 km (0.092 R)
• M71: 17,070,912 km (0.09 R)
• M72: 17,177,576 km (0.112 R)
• M73: 17,445,206 km (0.088 R)
• M74: 17,849,420 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.3

Radius: 5.6

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 9.71 AU - 12.55 AU

Year: 23975 Days

Day: 18.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 60,472,255 km

• M1: 79,586 km (0.03 R)
• M2: 139,276 km (0.105 R)
• M3: 191,934 km (0.06 R)
• M4: 240,553 km (0.113 R)
• M5: 280,346 km (0.045 R)
• M6: 431,739 km (0.11 R)
• M7: 552,914 km (0.082 R)
• M8: 765,343 km (0.105 R)
• M9: 1,024,745 km (0.057 R)
• M10: 1,093,860 km (0.031 R)
• M11: 1,410,858 km (0.09 R)
• M12: 1,487,900 km (0.113 R)
• M13: 2,580,563 km (0.117 R)
• M14: 2,900,852 km (0.091 R)
• M15: 3,791,408 km (0.037 R)
• M16: 3,971,674 km (0.119 R)
• M17: 4,081,329 km (0.075 R)
• M18: 4,453,678 km (0.054 R)
• M19: 4,720,860 km (0.104 R)
• M20: 4,993,427 km (0.057 R)
• M21: 5,351,116 km (0.106 R)
• M22: 5,512,831 km (0.107 R)
• M23: 5,882,487 km (0.112 R)
• M24: 6,133,363 km (0.084 R)
• M25: 7,127,142 km (0.05 R)
• M26: 8,590,957 km (0.112 R)
• M27: 9,405,218 km (0.093 R)
• M28: 10,193,898 km (0.07 R)
• M29: 10,244,013 km (0.084 R)
• M30: 11,054,983 km (0.1 R)
• M31: 11,260,980 km (0.082 R)
• M32: 11,520,233 km (0.097 R)
• M33: 11,781,431 km (0.04 R)
• M34: 13,171,045 km (0.118 R)
• M35: 13,498,964 km (0.063 R)
• M36: 13,719,172 km (0.081 R)
• M37: 13,885,076 km (0.113 R)
• M38: 13,995,928 km (0.108 R)
• M39: 14,442,777 km (0.106 R)
• M40: 14,781,018 km (0.081 R)
• M41: 14,951,110 km (0.087 R)
• M42: 15,580,169 km (0.096 R)
• M43: 16,334,891 km (0.097 R)
• M44: 16,452,026 km (0.102 R)
• M45: 16,687,194 km (0.059 R)
• M46: 17,819,201 km (0.1 R)
• M47: 17,939,926 km (0.077 R)
• M48: 19,346,296 km (0.11 R)
• M49: 20,093,986 km (0.091 R)
• M50: 20,282,479 km (0.106 R)
• M51: 21,553,463 km (0.107 R)
• M52: 22,004,351 km (0.065 R)
• M53: 22,198,529 km (0.095 R)
• M54: 22,850,028 km (0.117 R)
• M55: 23,309,742 km (0.117 R)
• M56: 24,038,433 km (0.054 R)
• M57: 24,105,004 km (0.061 R)
• M58: 25,722,007 km (0.099 R)
• M59: 26,131,756 km (0.087 R)
• M60: 27,791,993 km (0.049 R)
• M61: 28,002,029 km (0.075 R)
• M62: 28,634,977 km (0.113 R)
• M63: 30,058,251 km (0.057 R)
• M64: 31,213,446 km (0.1 R)
• M65: 31,286,151 km (0.027 R)
• M66: 31,358,855 km (0.11 R)
• M67: 31,796,579 km (0.101 R)
• M68: 31,942,885 km (0.109 R)
• M69: 32,383,152 km (0.089 R)
• M70: 33,195,618 km (0.115 R)
• M71: 34,164,264 km (0.045 R)
• M72: 35,824,800 km (0.098 R)
• M73: 37,511,516 km (0.068 R)
• M74: 38,910,556 km (0.062 R)
• M75: 39,774,035 km (0.114 R)
• M76: 40,564,360 km (0.062 R)
• M77: 40,802,520 km (0.102 R)
• M78: 41,120,715 km (0.101 R)
• M79: 41,359,922 km (0.087 R)
• M80: 44,021,567 km (0.098 R)
• M81: 46,904,468 km (0.12 R)
• M82: 47,404,872 km (0.113 R)
• M83: 48,832,036 km (0.111 R)
• M84: 50,528,925 km (0.116 R)
• M85: 51,041,746 km (0.087 R)
• M86: 51,298,905 km (0.042 R)
• M87: 51,384,625 km (0.09 R)
• M88: 51,642,232 km (0.06 R)
• M89: 52,850,385 km (0.039 R)
• M90: 53,197,152 km (0.091 R)
• M91: 54,329,758 km (0.092 R)
• M92: 57,151,174 km (0.093 R)
• M93: 57,418,056 km (0.117 R)
• M94: 57,953,168 km (0.118 R)
• M95: 58,669,293 km (0.088 R)
• M96: 59,028,477 km (0.05 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 16,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit