🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.53 AU - 0.65 AU

Year: 297 Days

Day: 34.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.4

Radius: 10.9

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.76 AU - 0.94 AU

Year: 514 Days

Day: 11 Hours

Environment

Temp: -150 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 22,188,753 km

• M1: 143,764 km (0.109 R)
• M2: 215,571 km (0.1 R)
• M3: 303,534 km (0.112 R)
• M4: 389,553 km (0.113 R)
• M5: 482,603 km (0.107 R)
• M6: 602,131 km (0.112 R)
• M7: 732,880 km (0.117 R)
• M8: 1,008,738 km (0.119 R)
• M9: 1,150,707 km (0.07 R)
• M10: 1,346,830 km (0.096 R)
• M11: 1,455,288 km (0.079 R)
• M12: 1,529,339 km (0.111 R)
• M13: 1,598,304 km (0.08 R)
• M14: 1,687,763 km (0.07 R)
• M15: 1,772,286 km (0.119 R)
• M16: 1,952,701 km (0.096 R)
• M17: 2,062,506 km (0.079 R)
• M18: 2,153,312 km (0.1 R)
• M19: 2,267,006 km (0.057 R)
• M20: 2,411,966 km (0.099 R)
• M21: 2,493,049 km (0.086 R)
• M22: 2,605,097 km (0.118 R)
• M23: 2,711,312 km (0.109 R)
• M24: 2,904,443 km (0.069 R)
• M25: 3,006,768 km (0.079 R)
• M26: 3,086,354 km (0.105 R)
• M27: 3,158,609 km (0.062 R)
• M28: 3,444,790 km (0.08 R)
• M29: 3,536,494 km (0.12 R)
• M30: 3,756,552 km (0.12 R)
• M31: 4,051,260 km (0.119 R)
• M32: 4,371,549 km (0.093 R)
• M33: 4,452,930 km (0.076 R)
• M34: 4,544,035 km (0.033 R)
• M35: 4,672,390 km (0.118 R)
• M36: 4,839,491 km (0.079 R)
• M37: 4,933,139 km (0.094 R)
• M38: 5,017,812 km (0.117 R)
• M39: 5,122,231 km (0.085 R)
• M40: 5,284,844 km (0.048 R)
• M41: 5,381,335 km (0.081 R)
• M42: 5,654,650 km (0.073 R)
• M43: 5,812,924 km (0.109 R)
• M44: 5,942,626 km (0.113 R)
• M45: 6,235,389 km (0.105 R)
• M46: 6,460,534 km (0.074 R)
• M47: 6,532,789 km (0.091 R)
• M48: 6,626,138 km (0.101 R)
• M49: 6,898,107 km (0.118 R)
• M50: 6,972,009 km (0.078 R)
• M51: 7,152,573 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.9

Radius: 14

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1 AU - 1.42 AU

Year: 873 Days

Day: 12.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 22,188,753 km

• M1: 186,549 km (0.049 R)
• M2: 293,062 km (0.117 R)
• M3: 385,963 km (0.064 R)
• M4: 621,878 km (0.11 R)
• M5: 914,342 km (0.12 R)
• M6: 1,174,792 km (0.101 R)
• M7: 1,321,548 km (0.093 R)
• M8: 1,431,053 km (0.12 R)
• M9: 1,533,977 km (0.098 R)
• M10: 1,721,722 km (0.087 R)
• M11: 2,004,312 km (0.077 R)
• M12: 2,092,725 km (0.038 R)
• M13: 2,188,018 km (0.104 R)
• M14: 2,325,349 km (0.032 R)
• M15: 2,465,672 km (0.085 R)
• M16: 2,608,837 km (0.055 R)
• M17: 2,699,793 km (0.115 R)
• M18: 2,860,012 km (0.073 R)
• M19: 2,972,958 km (0.116 R)
• M20: 3,112,982 km (0.109 R)
• M21: 3,216,205 km (0.119 R)
• M22: 3,393,179 km (0.114 R)
• M23: 3,492,811 km (0.083 R)
• M24: 3,640,913 km (0.057 R)
• M25: 3,729,475 km (0.117 R)
• M26: 3,818,785 km (0.113 R)
• M27: 3,971,375 km (0.106 R)
• M28: 4,083,872 km (0.112 R)
• M29: 4,340,582 km (0.103 R)
• M30: 4,492,873 km (0.058 R)
• M31: 4,676,579 km (0.115 R)
• M32: 4,802,840 km (0.113 R)
• M33: 4,907,857 km (0.044 R)
• M34: 5,296,513 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483

Radius: 14.2

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.52 AU - 1.56 AU

Year: 1254 Days

Day: 11.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 22,188,753 km

• M1: 190,438 km (0.077 R)
• M2: 346,768 km (0.081 R)
• M3: 549,623 km (0.072 R)
• M4: 733,030 km (0.089 R)
• M5: 824,135 km (0.03 R)
• M6: 992,582 km (0.081 R)
• M7: 1,195,287 km (0.108 R)
• M8: 1,320,800 km (0.043 R)
• M9: 1,427,762 km (0.105 R)
• M10: 1,529,937 km (0.073 R)
• M11: 1,642,884 km (0.059 R)
• M12: 1,817,913 km (0.11 R)
• M13: 1,929,513 km (0.107 R)
• M14: 2,132,966 km (0.105 R)
• M15: 2,475,246 km (0.114 R)
• M16: 2,580,563 km (0.104 R)
• M17: 2,835,478 km (0.114 R)
• M18: 2,996,595 km (0.064 R)
• M19: 3,171,176 km (0.055 R)
• M20: 3,509,267 km (0.093 R)
• M21: 3,847,956 km (0.095 R)
• M22: 4,004,585 km (0.077 R)
• M23: 4,277,901 km (0.061 R)
• M24: 4,451,883 km (0.107 R)
• M25: 4,545,681 km (0.112 R)
• M26: 4,903,369 km (0.07 R)
• M27: 5,722,567 km (0.089 R)
• M28: 6,109,128 km (0.111 R)
• M29: 6,200,533 km (0.057 R)
• M30: 6,718,440 km (0.066 R)
• M31: 7,195,209 km (0.103 R)
• M32: 7,361,113 km (0.041 R)
• M33: 7,654,773 km (0.097 R)
• M34: 7,866,903 km (0.095 R)
• M35: 8,080,978 km (0.107 R)
• M36: 8,602,626 km (0.078 R)
• M37: 8,808,472 km (0.11 R)
• M38: 9,016,114 km (0.116 R)
• M39: 9,105,424 km (0.095 R)
• M40: 9,195,183 km (0.071 R)
• M41: 9,572,319 km (0.089 R)
• M42: 10,000,767 km (0.113 R)
• M43: 10,155,302 km (0.115 R)
• M44: 10,404,233 km (0.115 R)
• M45: 10,513,888 km (0.096 R)
• M46: 10,686,823 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.1

Radius: 10.8

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.72 AU - 1.78 AU

Year: 1519 Days

Day: 12.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 22,188,753 km

• M1: 135,236 km (0.104 R)
• M2: 206,894 km (0.103 R)
• M3: 280,346 km (0.082 R)
• M4: 347,815 km (0.097 R)
• M5: 501,153 km (0.065 R)
• M6: 656,884 km (0.073 R)
• M7: 762,351 km (0.114 R)
• M8: 836,252 km (0.039 R)
• M9: 925,712 km (0.04 R)
• M10: 1,052,870 km (0.112 R)
• M11: 1,244,056 km (0.097 R)
• M12: 1,378,096 km (0.096 R)
• M13: 1,524,851 km (0.106 R)
• M14: 1,628,522 km (0.111 R)
• M15: 1,792,631 km (0.109 R)
• M16: 1,962,275 km (0.102 R)
• M17: 2,040,365 km (0.117 R)
• M18: 2,208,962 km (0.12 R)
• M19: 2,281,368 km (0.095 R)
• M20: 2,363,796 km (0.11 R)
• M21: 2,475,246 km (0.043 R)
• M22: 2,800,622 km (0.068 R)
• M23: 3,028,758 km (0.083 R)
• M24: 3,418,910 km (0.085 R)
• M25: 3,641,511 km (0.11 R)
• M26: 3,759,993 km (0.104 R)
• M27: 4,022,986 km (0.115 R)
• M28: 4,349,109 km (0.113 R)
• M29: 4,497,959 km (0.051 R)
• M30: 4,636,936 km (0.107 R)
• M31: 4,718,766 km (0.085 R)
• M32: 4,859,986 km (0.108 R)
• M33: 4,954,981 km (0.108 R)
• M34: 5,026,638 km (0.07 R)
• M35: 5,537,964 km (0.106 R)
• M36: 6,466,069 km (0.117 R)
• M37: 6,583,952 km (0.109 R)
• M38: 6,928,177 km (0.083 R)
• M39: 7,008,511 km (0.072 R)
• M40: 7,414,669 km (0.114 R)
• M41: 7,537,938 km (0.106 R)
• M42: 7,634,428 km (0.027 R)
• M43: 7,731,218 km (0.104 R)
• M44: 8,066,317 km (0.112 R)
• M45: 8,150,840 km (0.053 R)
• M46: 8,264,086 km (0.105 R)
• M47: 8,621,176 km (0.07 R)
• M48: 8,794,260 km (0.071 R)
• M49: 8,866,815 km (0.117 R)
• M50: 9,188,301 km (0.091 R)
• M51: 9,558,257 km (0.083 R)
• M52: 9,797,464 km (0.061 R)
• M53: 9,872,711 km (0.102 R)
• M54: 10,144,980 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.2

Radius: 9.5

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.11 AU - 5.03 AU

Year: 5386 Days

Day: 7.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 22,188,753 km

• M1: 118,781 km (0.1 R)
• M2: 232,774 km (0.085 R)
• M3: 335,847 km (0.096 R)
• M4: 402,867 km (0.061 R)
• M5: 483,949 km (0.101 R)
• M6: 580,589 km (0.077 R)
• M7: 674,836 km (0.099 R)
• M8: 837,150 km (0.05 R)
• M9: 1,212,940 km (0.051 R)
• M10: 1,324,240 km (0.077 R)
• M11: 1,665,174 km (0.087 R)
• M12: 1,803,552 km (0.086 R)
• M13: 1,989,502 km (0.087 R)
• M14: 2,077,466 km (0.088 R)
• M15: 2,349,135 km (0.1 R)
• M16: 2,680,794 km (0.088 R)
• M17: 2,860,461 km (0.049 R)
• M18: 2,960,093 km (0.089 R)
• M19: 3,180,152 km (0.114 R)
• M20: 3,388,242 km (0.065 R)
• M21: 3,564,917 km (0.038 R)
• M22: 3,817,438 km (0.033 R)
• M23: 4,075,944 km (0.103 R)
• M24: 4,397,579 km (0.089 R)
• M25: 4,747,040 km (0.106 R)
• M26: 5,308,630 km (0.026 R)
• M27: 5,534,972 km (0.072 R)
• M28: 5,659,736 km (0.106 R)
• M29: 6,914,264 km (0.052 R)
• M30: 7,366,199 km (0.08 R)
• M31: 7,434,865 km (0.114 R)
• M32: 8,015,155 km (0.036 R)
• M33: 8,949,244 km (0.096 R)
• M34: 9,691,100 km (0.098 R)
• M35: 9,892,309 km (0.086 R)
• M36: 10,120,296 km (0.057 R)
• M37: 10,196,591 km (0.051 R)
• M38: 10,375,660 km (0.057 R)
• M39: 10,504,164 km (0.07 R)
• M40: 10,581,506 km (0.094 R)
• M41: 10,762,669 km (0.119 R)
• M42: 11,101,957 km (0.055 R)
• M43: 11,524,422 km (0.118 R)
• M44: 11,871,489 km (0.099 R)
• M45: 12,032,905 km (0.12 R)
• M46: 12,466,739 km (0.113 R)
• M47: 12,740,652 km (0.072 R)
• M48: 13,210,539 km (0.118 R)
• M49: 13,517,813 km (0.095 R)
• M50: 13,742,659 km (0.082 R)
• M51: 13,940,427 km (0.104 R)
• M52: 14,139,243 km (0.074 R)
• M53: 14,539,567 km (0.106 R)
• M54: 14,741,075 km (0.065 R)
• M55: 15,205,277 km (0.112 R)
• M56: 15,380,606 km (0.109 R)
• M57: 15,644,796 km (0.105 R)
• M58: 15,969,872 km (0.102 R)
• M59: 16,416,571 km (0.067 R)
• M60: 16,686,745 km (0.12 R)
• M61: 17,170,395 km (0.106 R)
• M62: 17,322,536 km (0.095 R)
• M63: 17,597,497 km (0.038 R)
• M64: 18,555,521 km (0.03 R)
• M65: 19,467,171 km (0.12 R)
• M66: 19,657,459 km (0.114 R)
• M67: 20,008,266 km (0.09 R)
• M68: 20,104,308 km (0.057 R)
• M69: 20,168,336 km (0.047 R)
• M70: 20,264,677 km (0.119 R)
• M71: 20,586,612 km (0.1 R)
• M72: 20,683,551 km (0.085 R)
• M73: 20,748,177 km (0.076 R)
• M74: 21,661,173 km (0.083 R)
• M75: 21,726,847 km (0.058 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 13,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit