🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.45 AU - 0.61 AU

Year: 249 Days

Day: 41 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.9

Radius: 14.6

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.75 AU - 0.93 AU

Year: 497 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,260,761 km

• M1: 189,840 km (0.098 R)
• M2: 295,306 km (0.086 R)
• M3: 410,497 km (0.119 R)
• M4: 506,688 km (0.101 R)
• M5: 613,501 km (0.114 R)
• M6: 713,432 km (0.101 R)
• M7: 824,434 km (0.11 R)
• M8: 923,767 km (0.085 R)
• M9: 1,056,759 km (0.109 R)
• M10: 1,166,265 km (0.079 R)
• M11: 1,322,445 km (0.106 R)
• M12: 1,414,298 km (0.08 R)
• M13: 1,519,615 km (0.063 R)
• M14: 1,639,443 km (0.075 R)
• M15: 1,756,578 km (0.101 R)
• M16: 1,999,974 km (0.092 R)
• M17: 2,094,221 km (0.049 R)
• M18: 2,189,963 km (0.053 R)
• M19: 2,372,921 km (0.062 R)
• M20: 2,493,198 km (0.1 R)
• M21: 2,601,956 km (0.087 R)
• M22: 2,761,277 km (0.057 R)
• M23: 2,902,498 km (0.082 R)
• M24: 3,031,601 km (0.096 R)
• M25: 3,140,807 km (0.118 R)
• M26: 3,273,650 km (0.11 R)
• M27: 3,370,739 km (0.08 R)
• M28: 3,706,886 km (0.119 R)
• M29: 3,871,144 km (0.1 R)
• M30: 4,118,280 km (0.095 R)
• M31: 4,272,366 km (0.068 R)
• M32: 4,695,428 km (0.107 R)
• M33: 4,950,792 km (0.12 R)
• M34: 5,088,871 km (0.11 R)
• M35: 5,307,134 km (0.031 R)
• M36: 5,439,678 km (0.11 R)
• M37: 5,609,172 km (0.039 R)
• M38: 6,017,574 km (0.083 R)
• M39: 6,276,678 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.5

Radius: 12.7

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.62 AU - 3.98 AU

Year: 3871 Days

Day: 5.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 90,260,761 km

• M1: 185,053 km (0.113 R)
• M2: 342,579 km (0.048 R)
• M3: 477,965 km (0.103 R)
• M4: 813,962 km (0.06 R)
• M5: 1,032,525 km (0.072 R)
• M6: 1,141,432 km (0.108 R)
• M7: 1,590,375 km (0.12 R)
• M8: 1,690,456 km (0.084 R)
• M9: 1,858,903 km (0.086 R)
• M10: 1,974,393 km (0.109 R)
• M11: 2,062,655 km (0.096 R)
• M12: 2,315,177 km (0.084 R)
• M13: 2,535,086 km (0.117 R)
• M14: 2,674,810 km (0.079 R)
• M15: 2,784,016 km (0.095 R)
• M16: 3,178,506 km (0.116 R)
• M17: 3,329,600 km (0.095 R)
• M18: 3,435,665 km (0.042 R)
• M19: 3,920,661 km (0.102 R)
• M20: 4,158,821 km (0.087 R)
• M21: 4,401,768 km (0.094 R)
• M22: 4,688,996 km (0.108 R)
• M23: 4,901,873 km (0.092 R)
• M24: 5,406,168 km (0.061 R)
• M25: 5,728,102 km (0.046 R)
• M26: 5,898,644 km (0.072 R)
• M27: 6,128,726 km (0.08 R)
• M28: 6,303,157 km (0.072 R)
• M29: 6,508,704 km (0.119 R)
• M30: 6,597,565 km (0.108 R)
• M31: 6,851,433 km (0.099 R)
• M32: 7,017,487 km (0.105 R)
• M33: 7,123,851 km (0.114 R)
• M34: 7,962,347 km (0.057 R)
• M35: 8,248,827 km (0.072 R)
• M36: 8,603,523 km (0.109 R)
• M37: 9,095,551 km (0.092 R)
• M38: 9,311,570 km (0.084 R)
• M39: 9,546,139 km (0.05 R)
• M40: 9,680,927 km (0.107 R)
• M41: 10,451,805 km (0.118 R)
• M42: 10,730,506 km (0.106 R)
• M43: 11,029,552 km (0.096 R)
• M44: 11,545,964 km (0.109 R)
• M45: 11,671,775 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.5

Radius: 6.1

Gravity: 14.45 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.19 AU - 8.51 AU

Year: 14201 Days

Day: 24.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 90,260,761 km

• M1: 84,972 km (0.112 R)
• M2: 168,298 km (0.085 R)
• M3: 505,491 km (0.11 R)
• M4: 795,412 km (0.057 R)
• M5: 1,581,997 km (0.059 R)
• M6: 1,761,066 km (0.085 R)
• M7: 1,946,717 km (0.086 R)
• M8: 2,138,651 km (0.107 R)
• M9: 2,570,690 km (0.09 R)
• M10: 3,060,623 km (0.091 R)
• M11: 3,414,123 km (0.088 R)
• M12: 3,985,736 km (0.071 R)
• M13: 4,300,191 km (0.097 R)
• M14: 4,550,468 km (0.078 R)
• M15: 4,805,383 km (0.115 R)
• M16: 4,990,435 km (0.071 R)
• M17: 5,291,277 km (0.075 R)
• M18: 5,482,313 km (0.094 R)
• M19: 5,520,760 km (0.083 R)
• M20: 5,792,579 km (0.114 R)
• M21: 6,108,679 km (0.036 R)
• M22: 7,300,974 km (0.107 R)
• M23: 7,385,796 km (0.094 R)
• M24: 7,428,432 km (0.115 R)
• M25: 8,340,530 km (0.081 R)
• M26: 9,379,487 km (0.118 R)
• M27: 9,657,141 km (0.055 R)
• M28: 10,078,708 km (0.052 R)
• M29: 11,428,529 km (0.075 R)
• M30: 11,675,515 km (0.113 R)
• M31: 12,426,946 km (0.066 R)
• M32: 12,834,151 km (0.075 R)
• M33: 13,349,216 km (0.102 R)
• M34: 14,187,413 km (0.113 R)
• M35: 14,346,436 km (0.039 R)
• M36: 14,452,800 km (0.108 R)
• M37: 15,042,515 km (0.118 R)
• M38: 15,367,441 km (0.08 R)
• M39: 15,476,349 km (0.1 R)
• M40: 15,804,417 km (0.091 R)
• M41: 16,411,784 km (0.075 R)
• M42: 16,746,285 km (0.069 R)
• M43: 17,308,773 km (0.091 R)
• M44: 17,763,251 km (0.093 R)
• M45: 18,106,728 km (0.106 R)
• M46: 18,568,088 km (0.096 R)
• M47: 19,384,742 km (0.117 R)
• M48: 20,391,985 km (0.027 R)
• M49: 21,294,808 km (0.051 R)
• M50: 22,580,602 km (0.118 R)
• M51: 22,766,402 km (0.105 R)
• M52: 23,077,117 km (0.119 R)
• M53: 23,139,350 km (0.102 R)
• M54: 23,326,646 km (0.086 R)
• M55: 23,577,073 km (0.082 R)
• M56: 24,842,671 km (0.103 R)
• M57: 25,419,371 km (0.053 R)
• M58: 27,373,418 km (0.087 R)
• M59: 29,442,656 km (0.08 R)
• M60: 29,713,279 km (0.098 R)
• M61: 29,984,799 km (0.081 R)
• M62: 30,325,284 km (0.071 R)
• M63: 30,598,748 km (0.103 R)
• M64: 31,561,860 km (0.115 R)
• M65: 33,025,076 km (0.063 R)
• M66: 33,376,631 km (0.061 R)
• M67: 33,800,293 km (0.063 R)
• M68: 34,083,631 km (0.038 R)
• M69: 34,154,690 km (0.107 R)
• M70: 36,596,875 km (0.091 R)
• M71: 37,325,866 km (0.057 R)
• M72: 38,502,004 km (0.114 R)
• M73: 39,243,411 km (0.09 R)
• M74: 39,392,261 km (0.113 R)
• M75: 40,139,203 km (0.09 R)
• M76: 40,664,890 km (0.119 R)
• M77: 41,874,987 km (0.085 R)
• M78: 42,866,821 km (0.069 R)
• M79: 43,635,006 km (0.114 R)
• M80: 45,029,258 km (0.082 R)
• M81: 49,058,228 km (0.06 R)
• M82: 49,539,784 km (0.114 R)
• M83: 50,831,412 km (0.075 R)
• M84: 53,036,335 km (0.11 R)
• M85: 53,778,191 km (0.071 R)
• M86: 54,440,460 km (0.037 R)
• M87: 55,188,749 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.2

Radius: 6.6

Gravity: 22.92 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.93 AU - 10.71 AU

Year: 21406 Days

Day: 15.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 90,260,761 km

• M1: 113,994 km (0.117 R)
• M2: 159,023 km (0.073 R)
• M3: 396,584 km (0.034 R)
• M4: 460,163 km (0.108 R)
• M5: 1,245,253 km (0.09 R)
• M6: 1,407,417 km (0.079 R)
• M7: 1,576,462 km (0.111 R)
• M8: 1,646,025 km (0.113 R)
• M9: 1,860,698 km (0.069 R)
• M10: 2,008,950 km (0.047 R)
• M11: 2,277,478 km (0.038 R)
• M12: 2,356,466 km (0.11 R)
• M13: 3,924,850 km (0.1 R)
• M14: 4,260,248 km (0.11 R)
• M15: 5,373,406 km (0.035 R)
• M16: 5,799,461 km (0.027 R)
• M17: 6,458,738 km (0.104 R)
• M18: 6,740,581 km (0.086 R)
• M19: 6,797,428 km (0.074 R)
• M20: 7,668,836 km (0.111 R)
• M21: 8,208,435 km (0.117 R)
• M22: 8,452,280 km (0.035 R)
• M23: 8,575,100 km (0.037 R)
• M24: 8,884,618 km (0.045 R)
• M25: 10,684,878 km (0.031 R)
• M26: 11,694,215 km (0.074 R)
• M27: 11,762,581 km (0.114 R)
• M28: 12,245,035 km (0.099 R)
• M29: 12,453,724 km (0.072 R)
• M30: 12,804,082 km (0.081 R)
• M31: 13,157,881 km (0.07 R)
• M32: 13,443,164 km (0.117 R)
• M33: 14,019,864 km (0.081 R)
• M34: 14,165,273 km (0.081 R)
• M35: 14,678,244 km (0.069 R)
• M36: 14,751,996 km (0.098 R)
• M37: 14,899,948 km (0.081 R)
• M38: 16,482,693 km (0.103 R)
• M39: 17,022,143 km (0.112 R)
• M40: 17,802,745 km (0.12 R)
• M41: 18,118,247 km (0.064 R)
• M42: 18,754,786 km (0.101 R)
• M43: 19,317,723 km (0.114 R)
• M44: 20,213,515 km (0.096 R)
• M45: 21,876,744 km (0.098 R)
• M46: 21,961,117 km (0.073 R)
• M47: 22,724,814 km (0.08 R)
• M48: 23,066,944 km (0.06 R)
• M49: 24,452,819 km (0.035 R)
• M50: 24,891,440 km (0.082 R)
• M51: 27,122,992 km (0.112 R)
• M52: 27,667,977 km (0.119 R)
• M53: 27,759,231 km (0.043 R)
• M54: 29,790,621 km (0.032 R)
• M55: 31,487,958 km (0.119 R)
• M56: 32,252,403 km (0.115 R)
• M57: 32,829,702 km (0.093 R)
• M58: 33,022,982 km (0.111 R)
• M59: 38,176,928 km (0.062 R)
• M60: 38,278,505 km (0.104 R)
• M61: 39,401,386 km (0.092 R)
• M62: 40,328,145 km (0.12 R)
• M63: 41,262,085 km (0.036 R)
• M64: 43,256,972 km (0.077 R)
• M65: 43,468,803 km (0.097 R)
• M66: 43,893,362 km (0.069 R)
• M67: 45,068,303 km (0.066 R)
• M68: 45,498,098 km (0.091 R)
• M69: 46,253,567 km (0.112 R)
• M70: 46,470,185 km (0.061 R)
• M71: 47,667,417 km (0.059 R)
• M72: 48,434,704 km (0.106 R)
• M73: 50,314,850 km (0.063 R)
• M74: 53,122,802 km (0.077 R)
• M75: 53,690,526 km (0.097 R)
• M76: 54,831,958 km (0.1 R)
• M77: 54,946,400 km (0.094 R)
• M78: 56,212,148 km (0.111 R)
• M79: 57,487,320 km (0.097 R)
• M80: 61,607,694 km (0.108 R)
• M81: 61,726,924 km (0.094 R)
• M82: 65,822,315 km (0.048 R)
• M83: 67,411,344 km (0.108 R)
• M84: 68,395,398 km (0.102 R)
• M85: 69,012,939 km (0.107 R)
• M86: 69,136,656 km (0.102 R)
• M87: 73,386,731 km (0.097 R)
• M88: 74,145,342 km (0.076 R)
• M89: 74,272,201 km (0.1 R)
• M90: 75,415,727 km (0.11 R)
• M91: 76,565,237 km (0.068 R)
• M92: 77,206,414 km (0.065 R)
• M93: 78,752,209 km (0.096 R)
• M94: 79,010,863 km (0.084 R)
• M95: 84,904,571 km (0.084 R)
• M96: 86,100,157 km (0.106 R)
• M97: 89,180,826 km (0.064 R)
• M98: 89,990,300 km (0.082 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 10,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit