🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.7

Radius: 12.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.63 AU - 0.83 AU

Year: 397 Days

Day: 14.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 79,878,332 km

• M1: 152,440 km (0.038 R)
• M2: 566,677 km (0.09 R)
• M3: 1,100,592 km (0.083 R)
• M4: 1,521,859 km (0.036 R)
• M5: 2,066,246 km (0.094 R)
• M6: 2,525,661 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.7

Radius: 12

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.86 AU - 2.64 AU

Year: 2146 Days

Day: 14.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,878,332 km

• M1: 149,598 km (0.105 R)
• M2: 590,612 km (0.107 R)
• M3: 1,051,224 km (0.117 R)
• M4: 1,519,017 km (0.118 R)
• M5: 2,226,764 km (0.11 R)
• M6: 2,621,254 km (0.06 R)
• M7: 3,276,792 km (0.081 R)
• M8: 3,717,058 km (0.102 R)
• M9: 4,610,307 km (0.04 R)
• M10: 5,447,606 km (0.09 R)
• M11: 6,043,156 km (0.096 R)
• M12: 6,904,391 km (0.099 R)
• M13: 8,283,533 km (0.077 R)
• M14: 9,520,109 km (0.111 R)
• M15: 10,128,075 km (0.118 R)
• M16: 11,700,947 km (0.093 R)
• M17: 12,149,292 km (0.04 R)
• M18: 15,912,576 km (0.039 R)
• M19: 16,769,323 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.7

Radius: 14.6

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.84 AU - 4.72 AU

Year: 4673 Days

Day: 14.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,878,332 km

• M1: 183,706 km (0.089 R)
• M2: 755,768 km (0.066 R)
• M3: 1,280,408 km (0.112 R)
• M4: 2,451,311 km (0.069 R)
• M5: 3,244,030 km (0.103 R)
• M6: 4,445,450 km (0.041 R)
• M7: 5,259,412 km (0.086 R)
• M8: 6,518,578 km (0.105 R)
• M9: 7,823,669 km (0.104 R)
• M10: 9,052,317 km (0.096 R)
• M11: 10,099,053 km (0.106 R)
• M12: 11,318,575 km (0.052 R)
• M13: 11,988,624 km (0.052 R)
• M14: 12,735,716 km (0.091 R)
• M15: 14,600,004 km (0.06 R)
• M16: 15,164,587 km (0.091 R)
• M17: 17,008,231 km (0.081 R)
• M18: 18,145,025 km (0.11 R)
• M19: 19,264,765 km (0.029 R)
• M20: 21,641,726 km (0.082 R)
• M21: 26,636,200 km (0.093 R)
• M22: 29,669,147 km (0.101 R)
• M23: 30,760,165 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.6

Radius: 8.7

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.1 AU - 4.96 AU

Year: 6130 Days

Day: 11.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,878,332 km

• M1: 112,647 km (0.07 R)
• M2: 390,750 km (0.116 R)
• M3: 798,703 km (0.118 R)
• M4: 1,183,618 km (0.074 R)
• M5: 1,859,202 km (0.109 R)
• M6: 2,438,894 km (0.103 R)
• M7: 2,928,678 km (0.114 R)
• M8: 3,785,275 km (0.043 R)
• M9: 6,250,797 km (0.107 R)
• M10: 9,492,882 km (0.033 R)
• M11: 10,558,618 km (0.114 R)
• M12: 16,068,756 km (0.069 R)
• M13: 19,686,781 km (0.093 R)
• M14: 24,314,890 km (0.086 R)
• M15: 28,019,382 km (0.115 R)
• M16: 28,765,427 km (0.115 R)
• M17: 29,524,486 km (0.052 R)
• M18: 31,082,698 km (0.097 R)
• M19: 33,625,861 km (0.08 R)
• M20: 37,079,478 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.1

Radius: 11.4

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.12 AU - 6.34 AU

Year: 8721 Days

Day: 14.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,878,332 km

• M1: 141,819 km (0.107 R)
• M2: 560,693 km (0.117 R)
• M3: 988,393 km (0.097 R)
• M4: 1,488,200 km (0.103 R)
• M5: 2,233,646 km (0.096 R)
• M6: 2,591,933 km (0.118 R)
• M7: 3,029,058 km (0.077 R)
• M8: 3,515,101 km (0.082 R)
• M9: 3,979,752 km (0.082 R)
• M10: 4,976,672 km (0.115 R)
• M11: 6,464,722 km (0.097 R)
• M12: 10,390,919 km (0.098 R)
• M13: 12,530,916 km (0.064 R)
• M14: 13,177,179 km (0.114 R)
• M15: 14,188,161 km (0.029 R)
• M16: 17,399,280 km (0.108 R)
• M17: 18,963,176 km (0.061 R)
• M18: 21,367,812 km (0.109 R)
• M19: 25,816,105 km (0.038 R)
• M20: 27,756,389 km (0.052 R)
• M21: 30,172,395 km (0.101 R)
• M22: 32,124,048 km (0.084 R)
• M23: 34,575,359 km (0.099 R)
• M24: 35,101,196 km (0.035 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.7

Radius: 4.1

Gravity: 34.6 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6 AU - 9.16 AU

Year: 13269 Days

Day: 16.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,878,332 km

• M1: 51,013 km (0.11 R)
• M2: 279,449 km (0.102 R)
• M3: 432,487 km (0.097 R)
• M4: 717,172 km (0.101 R)
• M5: 866,172 km (0.111 R)
• M6: 1,024,596 km (0.066 R)
• M7: 1,559,259 km (0.118 R)
• M8: 1,730,099 km (0.069 R)
• M9: 2,054,876 km (0.095 R)
• M10: 2,260,723 km (0.075 R)
• M11: 2,779,977 km (0.073 R)
• M12: 3,374,778 km (0.083 R)
• M13: 3,825,068 km (0.085 R)
• M14: 3,993,216 km (0.116 R)
• M15: 4,344,322 km (0.101 R)
• M16: 5,699,978 km (0.094 R)
• M17: 6,375,712 km (0.104 R)
• M18: 10,352,921 km (0.092 R)
• M19: 11,297,332 km (0.11 R)
• M20: 11,761,085 km (0.052 R)
• M21: 13,291,920 km (0.092 R)
• M22: 15,509,559 km (0.111 R)
• M23: 16,227,330 km (0.116 R)
• M24: 21,265,786 km (0.105 R)
• M25: 23,805,360 km (0.086 R)
• M26: 24,088,997 km (0.045 R)
• M27: 24,470,472 km (0.105 R)
• M28: 26,438,880 km (0.026 R)
• M29: 27,358,159 km (0.063 R)
• M30: 29,694,429 km (0.106 R)
• M31: 33,561,385 km (0.073 R)
• M32: 41,044,420 km (0.071 R)
• M33: 49,873,836 km (0.104 R)
• M34: 50,493,321 km (0.095 R)
• M35: 53,183,689 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.5

Radius: 3.4

Gravity: 53.85 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.43 AU - 12.17 AU

Year: 22567 Days

Day: 19.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 79,878,332 km

• M1: 48,619 km (0.065 R)
• M2: 176,825 km (0.093 R)
• M3: 625,170 km (0.118 R)
• M4: 1,335,161 km (0.051 R)
• M5: 1,969,306 km (0.085 R)
• M6: 2,682,888 km (0.096 R)
• M7: 3,125,100 km (0.045 R)
• M8: 3,406,942 km (0.052 R)
• M9: 4,252,319 km (0.098 R)
• M10: 4,457,717 km (0.083 R)
• M11: 4,814,658 km (0.078 R)
• M12: 6,345,642 km (0.033 R)
• M13: 7,365,900 km (0.119 R)
• M14: 8,652,591 km (0.105 R)
• M15: 11,010,852 km (0.058 R)
• M16: 11,203,235 km (0.091 R)
• M17: 13,690,599 km (0.096 R)
• M18: 14,062,798 km (0.087 R)
• M19: 14,213,593 km (0.066 R)
• M20: 15,299,225 km (0.098 R)
• M21: 15,943,692 km (0.034 R)
• M22: 18,163,575 km (0.11 R)
• M23: 20,004,975 km (0.066 R)
• M24: 20,484,137 km (0.028 R)
• M25: 22,068,678 km (0.118 R)
• M26: 24,378,020 km (0.051 R)
• M27: 33,320,532 km (0.105 R)
• M28: 37,204,691 km (0.105 R)
• M29: 37,928,595 km (0.081 R)
• M30: 42,313,459 km (0.075 R)
• M31: 46,188,343 km (0.114 R)
• M32: 47,192,593 km (0.084 R)
• M33: 47,700,179 km (0.102 R)
• M34: 52,977,992 km (0.085 R)
• M35: 55,193,536 km (0.114 R)
• M36: 58,826,670 km (0.12 R)
• M37: 62,209,676 km (0.082 R)
• M38: 62,819,736 km (0.057 R)
• M39: 66,564,620 km (0.033 R)
• M40: 70,455,660 km (0.095 R)
• M41: 73,132,116 km (0.089 R)
• M42: 74,495,401 km (0.059 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 12,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit