🌌 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 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288

Radius: 9.2

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.47 AU - 0.69 AU

Year: 305 Days

Day: 10.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,617,745 km

• M1: 119,977 km (0.113 R)
• M2: 177,273 km (0.093 R)
• M3: 241,451 km (0.075 R)
• M4: 299,645 km (0.092 R)
• M5: 364,720 km (0.117 R)
• M6: 533,167 km (0.12 R)
• M7: 595,400 km (0.075 R)
• M8: 665,860 km (0.056 R)
• M9: 733,927 km (0.08 R)
• M10: 834,457 km (0.095 R)
• M11: 914,791 km (0.101 R)
• M12: 984,952 km (0.091 R)
• M13: 1,053,767 km (0.084 R)
• M14: 1,117,346 km (0.082 R)
• M15: 1,338,303 km (0.111 R)
• M16: 1,437,336 km (0.116 R)
• M17: 1,573,321 km (0.077 R)
• M18: 1,682,078 km (0.106 R)
• M19: 1,781,411 km (0.116 R)
• M20: 1,903,334 km (0.071 R)
• M21: 1,969,456 km (0.066 R)
• M22: 2,091,378 km (0.101 R)
• M23: 2,168,421 km (0.115 R)
• M24: 2,246,362 km (0.12 R)
• M25: 2,334,026 km (0.113 R)
• M26: 2,405,085 km (0.069 R)
• M27: 2,540,172 km (0.094 R)
• M28: 2,604,200 km (0.056 R)
• M29: 2,668,676 km (0.114 R)
• M30: 2,785,213 km (0.109 R)
• M31: 2,855,973 km (0.083 R)
• M32: 3,057,332 km (0.085 R)
• M33: 3,223,834 km (0.089 R)
• M34: 3,303,271 km (0.111 R)
• M35: 3,423,547 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.7

Radius: 8.9

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.46 AU - 1.94 AU

Year: 1530 Days

Day: 6.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,617,745 km

• M1: 111,151 km (0.077 R)
• M2: 174,431 km (0.094 R)
• M3: 229,932 km (0.103 R)
• M4: 439,070 km (0.112 R)
• M5: 496,665 km (0.084 R)
• M6: 580,440 km (0.072 R)
• M7: 648,357 km (0.119 R)
• M8: 763,398 km (0.102 R)
• M9: 885,619 km (0.079 R)
• M10: 1,081,593 km (0.088 R)
• M11: 1,229,096 km (0.111 R)
• M12: 1,328,130 km (0.071 R)
• M13: 1,486,554 km (0.112 R)
• M14: 1,573,022 km (0.092 R)
• M15: 1,781,561 km (0.1 R)
• M16: 1,837,660 km (0.11 R)
• M17: 1,983,219 km (0.082 R)
• M18: 2,203,427 km (0.086 R)
• M19: 2,324,901 km (0.119 R)
• M20: 2,386,385 km (0.06 R)
• M21: 2,459,838 km (0.036 R)
• M22: 2,522,669 km (0.092 R)
• M23: 2,644,142 km (0.088 R)
• M24: 2,743,775 km (0.11 R)
• M25: 2,838,919 km (0.102 R)
• M26: 2,898,758 km (0.038 R)
• M27: 3,026,066 km (0.061 R)
• M28: 3,149,185 km (0.099 R)
• M29: 3,217,551 km (0.1 R)
• M30: 3,432,074 km (0.109 R)
• M31: 3,651,235 km (0.036 R)
• M32: 3,742,939 km (0.115 R)
• M33: 3,908,394 km (0.032 R)
• M34: 3,988,728 km (0.06 R)
• M35: 4,103,470 km (0.106 R)
• M36: 4,267,429 km (0.11 R)
• M37: 4,412,539 km (0.067 R)
• M38: 4,629,905 km (0.069 R)
• M39: 4,693,633 km (0.105 R)
• M40: 4,872,403 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.6

Radius: 14.5

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.78 AU - 2.58 AU

Year: 2222 Days

Day: 7.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 77,617,745 km

• M1: 186,549 km (0.078 R)
• M2: 300,692 km (0.105 R)
• M3: 549,623 km (0.108 R)
• M4: 931,546 km (0.057 R)
• M5: 1,025,643 km (0.082 R)
• M6: 1,256,024 km (0.058 R)
• M7: 1,492,987 km (0.119 R)
• M8: 1,780,663 km (0.093 R)
• M9: 1,974,542 km (0.06 R)
• M10: 2,137,454 km (0.115 R)
• M11: 2,252,944 km (0.118 R)
• M12: 2,517,283 km (0.113 R)
• M13: 2,722,382 km (0.096 R)
• M14: 3,120,312 km (0.084 R)
• M15: 3,783,480 km (0.092 R)
• M16: 4,083,423 km (0.088 R)
• M17: 4,506,636 km (0.103 R)
• M18: 4,623,023 km (0.096 R)
• M19: 5,012,725 km (0.098 R)
• M20: 5,133,451 km (0.093 R)
• M21: 5,733,787 km (0.084 R)
• M22: 6,189,612 km (0.077 R)
• M23: 6,544,009 km (0.087 R)
• M24: 6,676,254 km (0.066 R)
• M25: 6,904,989 km (0.102 R)
• M26: 7,058,925 km (0.11 R)
• M27: 7,488,421 km (0.118 R)
• M28: 7,746,178 km (0.055 R)
• M29: 7,866,155 km (0.109 R)
• M30: 8,128,400 km (0.117 R)
• M31: 8,229,977 km (0.083 R)
• M32: 8,702,707 km (0.11 R)
• M33: 9,015,964 km (0.08 R)
• M34: 9,142,225 km (0.032 R)
• M35: 9,589,074 km (0.105 R)
• M36: 9,718,027 km (0.115 R)
• M37: 10,086,636 km (0.045 R)
• M38: 10,283,657 km (0.099 R)
• M39: 10,482,024 km (0.098 R)
• M40: 10,793,038 km (0.092 R)
• M41: 10,972,106 km (0.072 R)
• M42: 11,174,811 km (0.091 R)
• M43: 11,836,483 km (0.038 R)
• M44: 12,067,611 km (0.085 R)
• M45: 12,300,236 km (0.096 R)
• M46: 12,487,383 km (0.104 R)
• M47: 12,604,817 km (0.097 R)
• M48: 13,293,416 km (0.099 R)
• M49: 13,389,458 km (0.032 R)
• M50: 13,533,820 km (0.098 R)
• M51: 13,751,335 km (0.074 R)
• M52: 14,018,816 km (0.089 R)
• M53: 14,361,695 km (0.037 R)
• M54: 14,931,064 km (0.052 R)
• M55: 15,080,812 km (0.116 R)
• M56: 15,381,803 km (0.106 R)
• M57: 16,348,055 km (0.088 R)
• M58: 16,838,736 km (0.075 R)
• M59: 17,046,677 km (0.088 R)
• M60: 17,150,947 km (0.078 R)
• M61: 17,334,055 km (0.042 R)
• M62: 17,596,749 km (0.043 R)
• M63: 17,807,831 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.5

Radius: 9

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2 AU - 2.74 AU

Year: 2518 Days

Day: 6.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 77,617,745 km

• M1: 147,803 km (0.115 R)
• M2: 311,014 km (0.077 R)
• M3: 370,853 km (0.118 R)
• M4: 513,270 km (0.114 R)
• M5: 587,620 km (0.04 R)
• M6: 805,585 km (0.085 R)
• M7: 904,020 km (0.098 R)
• M8: 986,000 km (0.118 R)
• M9: 1,049,130 km (0.03 R)
• M10: 1,258,567 km (0.06 R)
• M11: 1,397,992 km (0.069 R)
• M12: 1,616,704 km (0.113 R)
• M13: 1,781,711 km (0.081 R)
• M14: 2,046,499 km (0.113 R)
• M15: 2,169,768 km (0.064 R)
• M16: 2,395,212 km (0.105 R)
• M17: 2,884,097 km (0.099 R)
• M18: 2,976,399 km (0.1 R)
• M19: 3,179,553 km (0.096 R)
• M20: 3,274,997 km (0.071 R)
• M21: 3,339,024 km (0.106 R)
• M22: 3,517,495 km (0.105 R)
• M23: 3,749,371 km (0.089 R)
• M24: 3,867,105 km (0.054 R)
• M25: 4,089,108 km (0.104 R)
• M26: 4,175,725 km (0.112 R)
• M27: 4,315,450 km (0.112 R)
• M28: 4,385,910 km (0.102 R)
• M29: 4,527,879 km (0.071 R)
• M30: 4,689,594 km (0.119 R)
• M31: 4,944,808 km (0.107 R)
• M32: 5,111,460 km (0.058 R)
• M33: 5,431,001 km (0.113 R)
• M34: 5,641,336 km (0.058 R)
• M35: 5,913,005 km (0.118 R)
• M36: 6,050,336 km (0.103 R)
• M37: 6,129,474 km (0.119 R)
• M38: 6,208,760 km (0.077 R)
• M39: 6,368,531 km (0.12 R)
• M40: 6,671,616 km (0.106 R)
• M41: 6,732,951 km (0.094 R)
• M42: 7,021,077 km (0.111 R)
• M43: 7,166,636 km (0.055 R)
• M44: 7,271,205 km (0.116 R)
• M45: 7,334,335 km (0.054 R)
• M46: 7,418,558 km (0.076 R)
• M47: 7,588,202 km (0.054 R)
• M48: 7,844,912 km (0.086 R)
• M49: 8,039,390 km (0.072 R)
• M50: 9,376,495 km (0.071 R)
• M51: 9,605,978 km (0.11 R)
• M52: 9,744,506 km (0.097 R)
• M53: 9,860,594 km (0.052 R)
• M54: 10,400,044 km (0.114 R)
• M55: 10,613,819 km (0.084 R)
• M56: 10,829,091 km (0.088 R)
• M57: 10,997,538 km (0.108 R)
• M58: 11,679,704 km (0.067 R)
• M59: 11,877,173 km (0.038 R)
• M60: 12,100,673 km (0.067 R)
• M61: 12,703,402 km (0.096 R)
• M62: 14,016,423 km (0.087 R)
• M63: 14,173,650 km (0.098 R)
• M64: 14,305,296 km (0.065 R)
• M65: 15,291,296 km (0.054 R)
• M66: 15,588,547 km (0.116 R)
• M67: 15,697,155 km (0.096 R)
• M68: 15,915,119 km (0.11 R)
• M69: 16,492,118 km (0.109 R)
• M70: 17,048,024 km (0.116 R)
• M71: 17,525,391 km (0.107 R)
• M72: 18,235,232 km (0.084 R)
• M73: 18,521,862 km (0.089 R)
• M74: 18,781,115 km (0.115 R)
• M75: 18,896,605 km (0.114 R)
• M76: 19,215,846 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712

Radius: 6.6

Gravity: 16.35 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.12 AU - 9.88 AU

Year: 20211 Days

Day: 23.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 77,617,745 km

• M1: 109,506 km (0.119 R)
• M2: 210,484 km (0.071 R)
• M3: 407,205 km (0.061 R)
• M4: 656,435 km (0.103 R)
• M5: 897,438 km (0.044 R)
• M6: 1,028,186 km (0.114 R)
• M7: 1,109,567 km (0.069 R)
• M8: 1,456,934 km (0.078 R)
• M9: 1,936,096 km (0.117 R)
• M10: 2,071,781 km (0.114 R)
• M11: 3,264,974 km (0.037 R)
• M12: 3,467,679 km (0.062 R)
• M13: 3,970,776 km (0.072 R)
• M14: 4,318,891 km (0.064 R)
• M15: 5,184,613 km (0.052 R)
• M16: 5,278,710 km (0.107 R)
• M17: 5,612,912 km (0.117 R)
• M18: 6,251,695 km (0.104 R)
• M19: 6,503,468 km (0.107 R)
• M20: 7,331,492 km (0.098 R)
• M21: 7,437,258 km (0.114 R)
• M22: 8,082,923 km (0.052 R)
• M23: 9,198,324 km (0.091 R)
• M24: 9,600,144 km (0.055 R)
• M25: 10,420,688 km (0.111 R)
• M26: 12,190,880 km (0.116 R)
• M27: 12,758,903 km (0.077 R)
• M28: 13,078,145 km (0.055 R)
• M29: 13,206,650 km (0.075 R)
• M30: 13,594,557 km (0.082 R)
• M31: 14,647,128 km (0.076 R)
• M32: 14,914,309 km (0.093 R)
• M33: 15,999,343 km (0.116 R)
• M34: 16,412,831 km (0.053 R)
• M35: 17,109,658 km (0.059 R)
• M36: 17,320,591 km (0.044 R)
• M37: 18,244,657 km (0.099 R)
• M38: 20,140,212 km (0.115 R)
• M39: 21,036,004 km (0.093 R)
• M40: 21,262,046 km (0.084 R)
• M41: 21,716,375 km (0.056 R)
• M42: 23,409,673 km (0.094 R)
• M43: 25,705,851 km (0.088 R)
• M44: 25,786,335 km (0.092 R)
• M45: 27,003,164 km (0.106 R)
• M46: 27,495,041 km (0.075 R)
• M47: 28,072,788 km (0.09 R)
• M48: 28,988,627 km (0.086 R)
• M49: 30,083,533 km (0.074 R)
• M50: 31,535,830 km (0.068 R)
• M51: 31,708,166 km (0.058 R)
• M52: 32,140,355 km (0.12 R)
• M53: 33,273,409 km (0.114 R)
• M54: 34,863,485 km (0.057 R)
• M55: 35,488,654 km (0.094 R)
• M56: 36,659,257 km (0.116 R)
• M57: 36,749,914 km (0.041 R)
• M58: 36,931,226 km (0.082 R)
• M59: 37,477,109 km (0.06 R)
• M60: 39,223,365 km (0.079 R)
• M61: 42,223,849 km (0.12 R)
• M62: 43,751,543 km (0.111 R)
• M63: 44,425,631 km (0.107 R)
• M64: 47,649,315 km (0.1 R)
• M65: 48,045,151 km (0.103 R)
• M66: 49,439,104 km (0.065 R)
• M67: 50,342,227 km (0.104 R)
• M68: 50,644,564 km (0.054 R)
• M69: 51,758,021 km (0.077 R)
• M70: 53,186,830 km (0.112 R)
• M71: 54,835,548 km (0.084 R)
• M72: 55,250,234 km (0.043 R)
• M73: 56,291,884 km (0.117 R)
• M74: 56,396,303 km (0.096 R)
• M75: 57,339,817 km (0.098 R)
• M76: 58,500,098 km (0.064 R)
• M77: 59,881,335 km (0.05 R)
• M78: 60,522,362 km (0.065 R)
• M79: 62,135,027 km (0.113 R)
• M80: 62,351,046 km (0.091 R)
• M81: 64,088,775 km (0.108 R)
• M82: 64,744,462 km (0.092 R)
• M83: 65,842,361 km (0.067 R)
• M84: 66,835,691 km (0.06 R)
• M85: 66,946,244 km (0.068 R)
• M86: 67,722,657 km (0.09 R)
• M87: 71,762,547 km (0.074 R)
• M88: 72,898,444 km (0.119 R)
• M89: 73,126,431 km (0.099 R)
• M90: 73,354,568 km (0.098 R)
• M91: 77,385,183 km (0.092 R)
• M92: 77,501,421 km (0.085 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 15,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit