🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.83 AU - 0.89 AU

Year: 351 Days

Day: 45.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 100.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.04 AU - 1.74 AU

Year: 721 Days

Day: 34.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.6

Radius: 9

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.19 AU - 7.27 AU

Year: 6838 Days

Day: 10.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 38,191,181 km

• M1: 117,883 km (0.057 R)
• M2: 183,257 km (0.095 R)
• M3: 313,557 km (0.062 R)
• M4: 583,581 km (0.11 R)
• M5: 652,097 km (0.101 R)
• M6: 713,133 km (0.092 R)
• M7: 1,025,643 km (0.09 R)
• M8: 1,261,260 km (0.088 R)
• M9: 1,432,549 km (0.118 R)
• M10: 1,541,756 km (0.046 R)
• M11: 1,696,589 km (0.059 R)
• M12: 1,768,696 km (0.083 R)
• M13: 1,841,999 km (0.113 R)
• M14: 1,916,199 km (0.06 R)
• M15: 2,302,610 km (0.112 R)
• M16: 2,399,101 km (0.076 R)
• M17: 2,513,244 km (0.064 R)
• M18: 2,662,842 km (0.094 R)
• M19: 2,764,120 km (0.08 R)
• M20: 3,093,684 km (0.103 R)
• M21: 3,182,396 km (0.069 R)
• M22: 3,254,053 km (0.098 R)
• M23: 4,175,576 km (0.119 R)
• M24: 4,393,091 km (0.07 R)
• M25: 4,453,080 km (0.09 R)
• M26: 4,634,692 km (0.068 R)
• M27: 4,798,202 km (0.047 R)
• M28: 4,880,631 km (0.093 R)
• M29: 5,005,096 km (0.086 R)
• M30: 5,215,131 km (0.063 R)
• M31: 5,428,009 km (0.092 R)
• M32: 5,884,582 km (0.067 R)
• M33: 6,061,706 km (0.115 R)
• M34: 6,128,576 km (0.107 R)
• M35: 6,444,078 km (0.113 R)
• M36: 6,557,922 km (0.092 R)
• M37: 6,973,804 km (0.068 R)
• M38: 7,043,965 km (0.114 R)
• M39: 7,326,855 km (0.076 R)
• M40: 7,637,570 km (0.046 R)
• M41: 7,855,235 km (0.101 R)
• M42: 8,050,460 km (0.076 R)
• M43: 8,247,181 km (0.072 R)
• M44: 8,395,881 km (0.109 R)
• M45: 9,332,214 km (0.078 R)
• M46: 9,773,528 km (0.042 R)
• M47: 10,784,361 km (0.118 R)
• M48: 11,055,881 km (0.102 R)
• M49: 11,357,321 km (0.11 R)
• M50: 11,689,129 km (0.109 R)
• M51: 12,277,497 km (0.1 R)
• M52: 12,532,562 km (0.08 R)
• M53: 12,846,717 km (0.041 R)
• M54: 13,076,948 km (0.064 R)
• M55: 13,570,472 km (0.116 R)
• M56: 13,863,683 km (0.082 R)
• M57: 15,789,307 km (0.105 R)
• M58: 15,912,426 km (0.083 R)
• M59: 16,283,728 km (0.071 R)
• M60: 16,877,482 km (0.115 R)
• M61: 17,701,318 km (0.104 R)
• M62: 17,765,346 km (0.072 R)
• M63: 17,893,401 km (0.109 R)
• M64: 18,247,200 km (0.111 R)
• M65: 18,408,766 km (0.102 R)
• M66: 18,635,706 km (0.055 R)
• M67: 18,863,693 km (0.113 R)
• M68: 19,027,054 km (0.077 R)
• M69: 19,256,687 km (0.106 R)
• M70: 19,685,434 km (0.117 R)
• M71: 19,751,556 km (0.048 R)
• M72: 20,117,323 km (0.09 R)
• M73: 20,384,655 km (0.058 R)
• M74: 20,821,480 km (0.098 R)
• M75: 20,922,758 km (0.077 R)
• M76: 21,841,588 km (0.081 R)
• M77: 21,978,770 km (0.118 R)
• M78: 22,150,807 km (0.064 R)
• M79: 22,982,422 km (0.086 R)
• M80: 23,472,205 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.4

Radius: 14.7

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.3 AU - 8.74 AU

Year: 9068 Days

Day: 7.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 38,191,181 km

• M1: 184,005 km (0.073 R)
• M2: 324,179 km (0.101 R)
• M3: 486,941 km (0.107 R)
• M4: 673,041 km (0.093 R)
• M5: 963,560 km (0.084 R)
• M6: 1,331,122 km (0.119 R)
• M7: 2,026,303 km (0.066 R)
• M8: 2,413,014 km (0.107 R)
• M9: 2,661,047 km (0.111 R)
• M10: 2,823,510 km (0.108 R)
• M11: 3,305,814 km (0.118 R)
• M12: 3,506,125 km (0.087 R)
• M13: 3,840,477 km (0.104 R)
• M14: 3,945,494 km (0.113 R)
• M15: 4,051,559 km (0.087 R)
• M16: 4,848,617 km (0.115 R)
• M17: 5,105,925 km (0.109 R)
• M18: 5,426,663 km (0.091 R)
• M19: 5,664,075 km (0.1 R)
• M20: 6,396,955 km (0.091 R)
• M21: 6,616,564 km (0.111 R)
• M22: 6,774,839 km (0.095 R)
• M23: 7,160,053 km (0.118 R)
• M24: 7,290,054 km (0.068 R)
• M25: 8,086,662 km (0.079 R)
• M26: 8,324,374 km (0.093 R)
• M27: 8,564,179 km (0.12 R)
• M28: 9,156,586 km (0.098 R)
• M29: 10,124,634 km (0.091 R)
• M30: 10,344,094 km (0.065 R)
• M31: 10,491,448 km (0.032 R)
• M32: 11,087,446 km (0.076 R)
• M33: 11,541,775 km (0.103 R)
• M34: 12,273,757 km (0.083 R)
• M35: 12,743,794 km (0.077 R)
• M36: 14,066,688 km (0.079 R)
• M37: 14,270,889 km (0.087 R)
• M38: 16,453,372 km (0.115 R)
• M39: 16,668,644 km (0.097 R)
• M40: 16,928,345 km (0.061 R)
• M41: 17,363,974 km (0.092 R)
• M42: 17,803,343 km (0.1 R)
• M43: 18,380,043 km (0.117 R)
• M44: 19,008,055 km (0.074 R)
• M45: 19,234,097 km (0.112 R)
• M46: 19,370,082 km (0.111 R)
• M47: 19,506,366 km (0.069 R)
• M48: 20,146,944 km (0.088 R)
• M49: 24,181,897 km (0.071 R)
• M50: 24,377,871 km (0.075 R)
• M51: 24,672,728 km (0.06 R)
• M52: 24,869,898 km (0.117 R)
• M53: 25,365,366 km (0.038 R)
• M54: 25,514,665 km (0.096 R)
• M55: 26,114,552 km (0.095 R)
• M56: 26,668,663 km (0.094 R)
• M57: 26,820,355 km (0.059 R)
• M58: 27,023,210 km (0.03 R)
• M59: 27,175,650 km (0.087 R)
• M60: 27,737,091 km (0.119 R)
• M61: 28,975,462 km (0.116 R)
• M62: 29,287,822 km (0.098 R)
• M63: 29,810,966 km (0.112 R)
• M64: 29,915,984 km (0.12 R)
• M65: 30,073,660 km (0.085 R)
• M66: 30,231,635 km (0.091 R)
• M67: 30,601,441 km (0.078 R)
• M68: 30,760,464 km (0.116 R)
• M69: 31,934,358 km (0.112 R)
• M70: 32,203,186 km (0.066 R)
• M71: 33,504,089 km (0.055 R)
• M72: 33,777,404 km (0.096 R)
• M73: 34,161,123 km (0.085 R)
• M74: 34,656,591 km (0.107 R)
• M75: 34,877,547 km (0.111 R)
• M76: 35,209,953 km (0.107 R)
• M77: 35,877,758 km (0.117 R)
• M78: 36,493,653 km (0.101 R)
• M79: 36,831,145 km (0.117 R)
• M80: 37,169,536 km (0.094 R)
• M81: 37,452,425 km (0.083 R)
• M82: 37,622,518 km (0.076 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 10,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit