🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.7

Radius: 8.5

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.52 AU - 0.84 AU

Year: 380 Days

Day: 8.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,387,612 km

• M1: 108,159 km (0.09 R)
• M2: 175,179 km (0.09 R)
• M3: 228,885 km (0.111 R)
• M4: 325,675 km (0.096 R)
• M5: 380,577 km (0.098 R)
• M6: 447,746 km (0.117 R)
• M7: 535,710 km (0.032 R)
• M8: 598,691 km (0.075 R)
• M9: 712,385 km (0.035 R)
• M10: 782,696 km (0.111 R)
• M11: 839,094 km (0.025 R)
• M12: 894,146 km (0.114 R)
• M13: 962,064 km (0.116 R)
• M14: 1,017,116 km (0.064 R)
• M15: 1,082,341 km (0.108 R)
• M16: 1,167,312 km (0.082 R)
• M17: 1,264,252 km (0.066 R)
• M18: 1,344,436 km (0.119 R)
• M19: 1,605,784 km (0.073 R)
• M20: 1,728,304 km (0.078 R)
• M21: 1,821,504 km (0.062 R)
• M22: 1,890,618 km (0.12 R)
• M23: 1,949,559 km (0.108 R)
• M24: 2,024,059 km (0.1 R)
• M25: 2,179,940 km (0.119 R)
• M26: 2,249,653 km (0.085 R)
• M27: 2,387,283 km (0.063 R)
• M28: 2,447,272 km (0.102 R)
• M29: 2,503,520 km (0.098 R)
• M30: 2,560,368 km (0.047 R)
• M31: 2,617,664 km (0.113 R)
• M32: 2,758,435 km (0.046 R)
• M33: 2,821,416 km (0.079 R)
• M34: 2,897,561 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.3

Radius: 13.7

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.7 AU - 1.04 AU

Year: 550 Days

Day: 6.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,387,612 km

• M1: 172,486 km (0.067 R)
• M2: 280,795 km (0.059 R)
• M3: 394,789 km (0.101 R)
• M4: 548,426 km (0.089 R)
• M5: 671,246 km (0.081 R)
• M6: 811,269 km (0.09 R)
• M7: 962,513 km (0.086 R)
• M8: 1,078,301 km (0.081 R)
• M9: 1,213,837 km (0.082 R)
• M10: 1,332,767 km (0.095 R)
• M11: 1,475,484 km (0.086 R)
• M12: 1,583,045 km (0.12 R)
• M13: 1,705,865 km (0.105 R)
• M14: 1,857,557 km (0.103 R)
• M15: 1,944,024 km (0.1 R)
• M16: 2,062,805 km (0.098 R)
• M17: 2,252,794 km (0.029 R)
• M18: 2,363,946 km (0.115 R)
• M19: 2,510,402 km (0.082 R)
• M20: 2,611,380 km (0.082 R)
• M21: 2,768,009 km (0.081 R)
• M22: 2,877,515 km (0.101 R)
• M23: 2,968,321 km (0.051 R)
• M24: 3,070,347 km (0.112 R)
• M25: 3,225,480 km (0.113 R)
• M26: 3,452,719 km (0.048 R)
• M27: 3,576,436 km (0.057 R)
• M28: 3,707,185 km (0.05 R)

Asteroid Belt

Center: 1.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.2

Radius: 14.7

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.29 AU - 1.69 AU

Year: 1234 Days

Day: 8.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,387,612 km

• M1: 237,113 km (0.057 R)
• M2: 340,934 km (0.081 R)
• M3: 501,153 km (0.084 R)
• M4: 614,249 km (0.061 R)
• M5: 755,469 km (0.107 R)
• M6: 1,000,511 km (0.052 R)
• M7: 1,197,232 km (0.047 R)
• M8: 1,302,997 km (0.054 R)
• M9: 1,412,054 km (0.1 R)
• M10: 1,533,677 km (0.084 R)
• M11: 1,725,462 km (0.107 R)
• M12: 1,875,957 km (0.071 R)
• M13: 2,097,512 km (0.081 R)
• M14: 2,280,171 km (0.117 R)
• M15: 2,430,217 km (0.066 R)
• M16: 2,689,770 km (0.105 R)
• M17: 3,022,625 km (0.095 R)
• M18: 3,152,626 km (0.09 R)
• M19: 3,326,757 km (0.095 R)
• M20: 3,460,947 km (0.052 R)
• M21: 3,590,947 km (0.117 R)
• M22: 3,766,725 km (0.039 R)
• M23: 4,036,001 km (0.058 R)
• M24: 4,159,868 km (0.027 R)
• M25: 4,291,664 km (0.088 R)
• M26: 4,384,863 km (0.088 R)
• M27: 4,498,857 km (0.116 R)
• M28: 4,647,856 km (0.118 R)
• M29: 4,743,599 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.4

Radius: 5.7

Gravity: 25.93 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.42 AU - 12.98 AU

Year: 23739 Days

Day: 17.3 Hours

Environment

Temp: -244 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 91,387,612 km

• M1: 124,316 km (0.071 R)
• M2: 255,663 km (0.071 R)
• M3: 720,763 km (0.119 R)
• M4: 1,091,765 km (0.049 R)
• M5: 1,185,114 km (0.114 R)
• M6: 1,313,619 km (0.111 R)
• M7: 1,835,117 km (0.088 R)
• M8: 2,098,559 km (0.098 R)
• M9: 2,373,969 km (0.033 R)
• M10: 3,001,980 km (0.064 R)
• M11: 3,089,495 km (0.1 R)
• M12: 3,539,635 km (0.079 R)
• M13: 3,632,087 km (0.119 R)
• M14: 4,058,291 km (0.106 R)
• M15: 4,752,276 km (0.047 R)
• M16: 5,697,435 km (0.116 R)
• M17: 6,698,693 km (0.078 R)
• M18: 6,755,989 km (0.052 R)
• M19: 7,219,593 km (0.091 R)
• M20: 8,984,549 km (0.117 R)
• M21: 9,493,780 km (0.102 R)
• M22: 9,687,210 km (0.049 R)
• M23: 12,247,129 km (0.074 R)
• M24: 13,891,509 km (0.082 R)
• M25: 15,226,071 km (0.064 R)
• M26: 15,376,866 km (0.095 R)
• M27: 16,061,575 km (0.114 R)
• M28: 16,523,534 km (0.082 R)
• M29: 16,989,980 km (0.077 R)
• M30: 17,856,151 km (0.106 R)
• M31: 19,060,265 km (0.106 R)
• M32: 19,631,130 km (0.079 R)
• M33: 20,373,435 km (0.094 R)
• M34: 22,654,503 km (0.088 R)
• M35: 24,307,709 km (0.046 R)
• M36: 24,483,936 km (0.118 R)
• M37: 25,640,028 km (0.108 R)
• M38: 26,904,728 km (0.092 R)
• M39: 27,361,451 km (0.093 R)
• M40: 28,097,322 km (0.11 R)
• M41: 29,119,824 km (0.103 R)
• M42: 34,016,761 km (0.114 R)
• M43: 35,105,833 km (0.062 R)
• M44: 35,604,592 km (0.118 R)
• M45: 36,206,275 km (0.11 R)
• M46: 36,912,527 km (0.113 R)
• M47: 37,013,804 km (0.059 R)
• M48: 37,419,813 km (0.101 R)
• M49: 39,058,358 km (0.103 R)
• M50: 40,929,529 km (0.117 R)
• M51: 41,034,397 km (0.091 R)
• M52: 41,559,784 km (0.07 R)
• M53: 41,876,034 km (0.117 R)
• M54: 42,723,506 km (0.1 R)
• M55: 44,758,486 km (0.088 R)
• M56: 46,060,137 km (0.059 R)
• M57: 46,934,686 km (0.077 R)
• M58: 47,044,342 km (0.068 R)
• M59: 47,704,367 km (0.111 R)
• M60: 49,256,445 km (0.118 R)
• M61: 49,367,896 km (0.082 R)
• M62: 50,599,834 km (0.114 R)
• M63: 50,937,626 km (0.072 R)
• M64: 51,615,305 km (0.109 R)
• M65: 52,523,513 km (0.109 R)
• M66: 59,264,244 km (0.093 R)
• M67: 59,501,506 km (0.101 R)
• M68: 60,453,696 km (0.11 R)
• M69: 60,573,075 km (0.087 R)
• M70: 61,171,018 km (0.106 R)
• M71: 68,001,358 km (0.108 R)
• M72: 68,747,402 km (0.113 R)
• M73: 69,371,225 km (0.092 R)
• M74: 69,871,630 km (0.04 R)
• M75: 69,996,844 km (0.074 R)
• M76: 71,253,765 km (0.09 R)
• M77: 73,917,355 km (0.068 R)
• M78: 74,940,605 km (0.057 R)
• M79: 75,582,529 km (0.158 R)
• M80: 76,226,249 km (0.065 R)
• M81: 77,130,568 km (0.112 R)
• M82: 78,428,628 km (0.079 R)
• M83: 79,341,475 km (0.074 R)
• M84: 79,472,223 km (0.099 R)
• M85: 81,969,161 km (0.085 R)
• M86: 83,559,387 km (0.068 R)
• M87: 83,825,372 km (0.111 R)
• M88: 84,091,656 km (0.107 R)
• M89: 84,224,948 km (0.086 R)
• M90: 84,625,122 km (0.104 R)
• M91: 87,174,419 km (0.088 R)
• M92: 87,309,356 km (0.062 R)
• M93: 88,661,871 km (0.116 R)
• M94: 90,293,984 km (0.097 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 12,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit