🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.43 AU - 0.71 AU

Year: 282 Days

Day: 42.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,294,724 km

• M1: 93,499 km (0.04 R)
• M2: 574,306 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.58 AU - 0.72 AU

Year: 344 Days

Day: 27.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,294,724 km

• M1: 687,851 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.6

Radius: 9.4

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.66 AU - 0.92 AU

Year: 461 Days

Day: 15 Hours

Environment

Temp: -147 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 41,294,724 km

• M1: 118,182 km (0.113 R)
• M2: 201,060 km (0.068 R)
• M3: 323,281 km (0.099 R)
• M4: 419,772 km (0.065 R)
• M5: 480,359 km (0.111 R)
• M6: 594,652 km (0.085 R)
• M7: 689,646 km (0.069 R)
• M8: 786,436 km (0.035 R)
• M9: 868,266 km (0.103 R)
• M10: 949,049 km (0.104 R)
• M11: 1,015,620 km (0.106 R)
• M12: 1,207,105 km (0.051 R)
• M13: 1,284,447 km (0.106 R)
• M14: 1,372,860 km (0.119 R)
• M15: 1,453,643 km (0.074 R)
• M16: 1,541,157 km (0.06 R)
• M17: 1,665,772 km (0.096 R)
• M18: 1,762,712 km (0.091 R)
• M19: 1,835,416 km (0.098 R)
• M20: 1,925,025 km (0.089 R)
• M21: 2,119,802 km (0.096 R)
• M22: 2,242,023 km (0.101 R)
• M23: 2,326,845 km (0.104 R)
• M24: 2,516,984 km (0.042 R)
• M25: 2,688,573 km (0.062 R)
• M26: 2,974,604 km (0.099 R)
• M27: 3,061,820 km (0.066 R)
• M28: 3,143,500 km (0.077 R)
• M29: 3,225,928 km (0.119 R)
• M30: 3,302,672 km (0.118 R)
• M31: 3,445,089 km (0.084 R)
• M32: 3,530,211 km (0.057 R)
• M33: 3,596,183 km (0.114 R)
• M34: 3,669,187 km (0.078 R)
• M35: 3,756,103 km (0.078 R)
• M36: 3,877,577 km (0.084 R)
• M37: 3,938,912 km (0.109 R)
• M38: 4,096,887 km (0.098 R)
• M39: 4,228,982 km (0.091 R)
• M40: 4,419,271 km (0.052 R)
• M41: 4,519,052 km (0.054 R)
• M42: 4,605,221 km (0.071 R)
• M43: 4,706,349 km (0.063 R)
• M44: 4,801,044 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.8

Radius: 13.1

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.81 AU - 0.81 AU

Year: 478 Days

Day: 6.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 41,294,724 km

• M1: 199,713 km (0.097 R)
• M2: 312,211 km (0.051 R)
• M3: 396,734 km (0.118 R)
• M4: 489,634 km (0.12 R)
• M5: 650,900 km (0.093 R)
• M6: 882,777 km (0.096 R)
• M7: 965,056 km (0.092 R)
• M8: 1,190,350 km (0.118 R)
• M9: 1,302,399 km (0.026 R)
• M10: 1,402,929 km (0.106 R)
• M11: 1,612,216 km (0.078 R)
• M12: 1,698,983 km (0.05 R)
• M13: 1,843,345 km (0.071 R)
• M14: 1,980,526 km (0.084 R)
• M15: 2,068,041 km (0.039 R)
• M16: 2,168,870 km (0.049 R)
• M17: 2,332,530 km (0.117 R)
• M18: 2,563,659 km (0.117 R)
• M19: 2,685,282 km (0.103 R)
• M20: 2,782,820 km (0.054 R)
• M21: 2,888,136 km (0.115 R)
• M22: 3,001,532 km (0.076 R)
• M23: 3,171,026 km (0.106 R)
• M24: 3,253,604 km (0.104 R)
• M25: 3,413,823 km (0.085 R)
• M26: 3,512,708 km (0.062 R)
• M27: 3,735,160 km (0.069 R)
• M28: 3,932,629 km (0.109 R)
• M29: 4,021,640 km (0.114 R)
• M30: 4,111,249 km (0.06 R)
• M31: 4,224,195 km (0.03 R)
• M32: 4,407,153 km (0.064 R)
• M33: 4,515,163 km (0.073 R)
• M34: 4,624,070 km (0.078 R)
• M35: 4,956,028 km (0.07 R)
• M36: 5,214,084 km (0.083 R)
• M37: 5,295,765 km (0.118 R)
• M38: 5,468,550 km (0.108 R)
• M39: 5,559,805 km (0.067 R)
• M40: 5,668,263 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265

Radius: 8.8

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1 AU - 1.24 AU

Year: 778 Days

Day: 8.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 68.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 41,294,724 km

• M1: 109,655 km (0.092 R)
• M2: 181,462 km (0.038 R)
• M3: 243,097 km (0.042 R)
• M4: 350,059 km (0.038 R)
• M5: 416,181 km (0.118 R)
• M6: 483,650 km (0.108 R)
• M7: 555,457 km (0.054 R)
• M8: 685,607 km (0.109 R)
• M9: 924,216 km (0.116 R)
• M10: 1,142,030 km (0.096 R)
• M11: 1,262,756 km (0.081 R)
• M12: 1,409,810 km (0.055 R)
• M13: 1,494,034 km (0.103 R)
• M14: 1,562,699 km (0.036 R)
• M15: 1,620,743 km (0.109 R)
• M16: 1,733,091 km (0.115 R)
• M17: 1,903,483 km (0.064 R)
• M18: 1,984,565 km (0.05 R)
• M19: 2,047,696 km (0.114 R)
• M20: 2,143,737 km (0.062 R)
• M21: 2,300,366 km (0.107 R)
• M22: 2,360,206 km (0.118 R)
• M23: 2,433,957 km (0.094 R)
• M24: 2,529,102 km (0.116 R)
• M25: 2,632,324 km (0.084 R)
• M26: 2,786,260 km (0.058 R)
• M27: 2,965,030 km (0.112 R)
• M28: 3,110,738 km (0.069 R)
• M29: 3,199,150 km (0.113 R)
• M30: 3,258,690 km (0.083 R)
• M31: 3,333,639 km (0.06 R)
• M32: 3,439,554 km (0.108 R)
• M33: 3,538,887 km (0.086 R)
• M34: 3,670,234 km (0.108 R)
• M35: 3,779,590 km (0.103 R)
• M36: 3,842,571 km (0.077 R)
• M37: 4,219,857 km (0.115 R)
• M38: 4,417,176 km (0.076 R)
• M39: 4,500,353 km (0.115 R)
• M40: 4,693,484 km (0.094 R)
• M41: 4,906,511 km (0.11 R)
• M42: 5,018,560 km (0.085 R)
• M43: 5,079,297 km (0.095 R)
• M44: 5,157,686 km (0.106 R)
• M45: 5,315,661 km (0.09 R)
• M46: 5,439,678 km (0.114 R)
• M47: 5,564,742 km (0.046 R)
• M48: 5,717,780 km (0.07 R)
• M49: 5,844,938 km (0.076 R)
• M50: 5,991,245 km (0.117 R)
• M51: 6,148,173 km (0.107 R)
• M52: 6,222,523 km (0.045 R)
• M53: 6,334,572 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.5

Radius: 12.5

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.21 AU - 1.77 AU

Year: 1193 Days

Day: 8.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,294,724 km

• M1: 158,574 km (0.1 R)
• M2: 299,794 km (0.115 R)
• M3: 428,299 km (0.118 R)
• M4: 510,129 km (0.052 R)
• M5: 623,823 km (0.066 R)
• M6: 747,541 km (0.09 R)
• M7: 859,889 km (0.07 R)
• M8: 965,654 km (0.068 R)
• M9: 1,144,573 km (0.094 R)
• M10: 1,480,121 km (0.101 R)
• M11: 1,748,350 km (0.037 R)
• M12: 2,095,717 km (0.091 R)
• M13: 2,343,750 km (0.064 R)
• M14: 2,459,239 km (0.055 R)
• M15: 2,702,186 km (0.119 R)
• M16: 3,018,885 km (0.11 R)
• M17: 3,198,552 km (0.062 R)
• M18: 3,513,007 km (0.101 R)
• M19: 3,723,491 km (0.108 R)
• M20: 3,902,111 km (0.076 R)
• M21: 4,091,053 km (0.03 R)
• M22: 4,208,786 km (0.114 R)
• M23: 4,440,364 km (0.115 R)
• M24: 4,645,313 km (0.086 R)
• M25: 4,776,062 km (0.061 R)
• M26: 4,994,026 km (0.086 R)
• M27: 5,415,892 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.1

Radius: 12.2

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.6 AU - 1.84 AU

Year: 1480 Days

Day: 12.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 41,294,724 km

• M1: 162,314 km (0.055 R)
• M2: 252,820 km (0.077 R)
• M3: 342,579 km (0.099 R)
• M4: 505,491 km (0.099 R)
• M5: 598,691 km (0.097 R)
• M6: 721,062 km (0.117 R)
• M7: 861,235 km (0.07 R)
• M8: 1,216,231 km (0.107 R)
• M9: 1,357,601 km (0.055 R)
• M10: 1,465,012 km (0.092 R)
• M11: 1,595,760 km (0.074 R)
• M12: 1,815,520 km (0.093 R)
• M13: 2,011,942 km (0.069 R)
• M14: 2,215,544 km (0.108 R)
• M15: 2,619,010 km (0.113 R)
• M16: 2,879,909 km (0.092 R)
• M17: 3,201,694 km (0.088 R)
• M18: 3,454,065 km (0.093 R)
• M19: 3,644,354 km (0.11 R)
• M20: 4,250,375 km (0.079 R)
• M21: 4,381,273 km (0.098 R)
• M22: 4,782,046 km (0.056 R)
• M23: 4,918,329 km (0.03 R)
• M24: 5,492,037 km (0.104 R)
• M25: 5,778,966 km (0.111 R)
• M26: 5,972,994 km (0.068 R)
• M27: 6,301,212 km (0.098 R)
• M28: 6,434,204 km (0.071 R)
• M29: 6,821,663 km (0.079 R)
• M30: 7,095,726 km (0.075 R)
• M31: 7,268,961 km (0.064 R)
• M32: 7,832,496 km (0.062 R)
• M33: 8,137,675 km (0.068 R)
• M34: 8,264,534 km (0.076 R)
• M35: 8,391,992 km (0.119 R)
• M36: 8,501,797 km (0.083 R)
• M37: 8,630,451 km (0.09 R)
• M38: 8,889,853 km (0.083 R)
• M39: 9,170,499 km (0.112 R)
• M40: 9,359,441 km (0.082 R)
• M41: 9,721,618 km (0.08 R)
• M42: 10,010,940 km (0.11 R)
• M43: 10,303,105 km (0.068 R)
• M44: 10,401,241 km (0.101 R)
• M45: 10,756,685 km (0.076 R)
• M46: 10,836,122 km (0.046 R)
• M47: 10,955,800 km (0.098 R)
• M48: 11,196,503 km (0.118 R)
• M49: 11,439,001 km (0.115 R)
• M50: 11,601,614 km (0.073 R)
• M51: 11,683,145 km (0.063 R)
• M52: 11,785,470 km (0.07 R)
• M53: 11,970,223 km (0.115 R)
• M54: 12,093,941 km (0.065 R)
• M55: 12,238,901 km (0.091 R)
• M56: 12,321,928 km (0.063 R)
• M57: 12,446,992 km (0.104 R)
• M58: 12,551,411 km (0.065 R)
• M59: 12,677,073 km (0.101 R)
• M60: 12,993,323 km (0.083 R)
• M61: 13,248,238 km (0.112 R)
• M62: 13,569,125 km (0.043 R)
• M63: 14,284,053 km (0.105 R)
• M64: 14,789,694 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.4

Radius: 7

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.15 AU - 7.05 AU

Year: 9883 Days

Day: 19.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 41,294,724 km

• M1: 111,151 km (0.086 R)
• M2: 212,429 km (0.047 R)
• M3: 454,478 km (0.107 R)
• M4: 1,199,625 km (0.039 R)
• M5: 1,351,318 km (0.097 R)
• M6: 2,268,801 km (0.104 R)
• M7: 2,457,145 km (0.119 R)
• M8: 2,626,041 km (0.117 R)
• M9: 2,874,074 km (0.113 R)
• M10: 2,949,920 km (0.093 R)
• M11: 3,026,515 km (0.087 R)
• M12: 3,129,737 km (0.046 R)
• M13: 3,260,186 km (0.026 R)
• M14: 4,195,173 km (0.108 R)
• M15: 4,281,341 km (0.107 R)
• M16: 4,514,415 km (0.101 R)
• M17: 4,841,436 km (0.055 R)
• M18: 4,901,873 km (0.078 R)
• M19: 5,084,233 km (0.082 R)
• M20: 5,299,953 km (0.095 R)
• M21: 5,708,505 km (0.118 R)
• M22: 6,094,617 km (0.103 R)
• M23: 6,656,058 km (0.106 R)
• M24: 6,790,547 km (0.078 R)
• M25: 7,130,732 km (0.111 R)
• M26: 7,337,626 km (0.054 R)
• M27: 7,581,470 km (0.038 R)
• M28: 8,473,822 km (0.066 R)
• M29: 8,840,037 km (0.1 R)
• M30: 9,361,386 km (0.086 R)
• M31: 9,663,723 km (0.034 R)
• M32: 9,931,055 km (0.119 R)
• M33: 13,407,260 km (0.083 R)
• M34: 15,095,472 km (0.062 R)
• M35: 15,851,989 km (0.079 R)
• M36: 15,986,926 km (0.089 R)
• M37: 16,167,191 km (0.077 R)
• M38: 17,448,348 km (0.107 R)
• M39: 17,773,723 km (0.094 R)
• M40: 18,904,533 km (0.095 R)
• M41: 18,999,827 km (0.093 R)
• M42: 19,047,399 km (0.105 R)
• M43: 20,692,826 km (0.112 R)
• M44: 20,790,962 km (0.091 R)
• M45: 20,938,616 km (0.047 R)
• M46: 21,433,037 km (0.118 R)
• M47: 21,482,703 km (0.097 R)
• M48: 22,483,962 km (0.102 R)
• M49: 22,534,526 km (0.115 R)
• M50: 23,295,979 km (0.099 R)
• M51: 24,583,717 km (0.08 R)
• M52: 24,896,227 km (0.103 R)
• M53: 28,364,953 km (0.038 R)
• M54: 28,637,969 km (0.12 R)
• M55: 29,794,211 km (0.078 R)
• M56: 30,909,613 km (0.109 R)
• M57: 31,868,386 km (0.091 R)
• M58: 32,322,864 km (0.089 R)
• M59: 32,665,293 km (0.058 R)
• M60: 33,353,593 km (0.107 R)
• M61: 34,569,525 km (0.089 R)
• M62: 34,802,748 km (0.098 R)
• M63: 34,861,091 km (0.085 R)
• M64: 36,213,157 km (0.077 R)
• M65: 39,089,624 km (0.096 R)
• M66: 39,576,117 km (0.076 R)
• M67: 39,759,075 km (0.088 R)
• M68: 40,003,518 km (0.097 R)
• M69: 40,739,689 km (0.11 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: 348 - 15,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit