🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.58 AU - 0.68 AU

Year: 323 Days

Day: 41.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.55 AU - 0.75 AU

Year: 338 Days

Day: 24.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,571,143 km

• M1: 104,419 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.4

Radius: 14.9

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.04 AU - 1.26 AU

Year: 796 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,571,143 km

• M1: 231,129 km (0.056 R)
• M2: 333,304 km (0.072 R)
• M3: 430,094 km (0.081 R)
• M4: 551,867 km (0.099 R)
• M5: 708,944 km (0.103 R)
• M6: 815,458 km (0.074 R)
• M7: 915,539 km (0.117 R)
• M8: 1,060,948 km (0.114 R)
• M9: 1,225,655 km (0.091 R)
• M10: 1,456,934 km (0.105 R)
• M11: 1,610,122 km (0.108 R)
• M12: 1,744,162 km (0.109 R)
• M13: 1,856,958 km (0.118 R)
• M14: 1,954,945 km (0.117 R)
• M15: 2,059,215 km (0.104 R)
• M16: 2,328,341 km (0.092 R)
• M17: 2,467,318 km (0.085 R)
• M18: 2,618,860 km (0.11 R)
• M19: 2,768,608 km (0.092 R)
• M20: 2,871,830 km (0.06 R)
• M21: 3,031,601 km (0.111 R)
• M22: 3,158,460 km (0.116 R)
• M23: 3,276,941 km (0.107 R)
• M24: 3,407,391 km (0.113 R)
• M25: 3,566,264 km (0.109 R)
• M26: 3,776,598 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.8

Radius: 9.4

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.21 AU - 1.53 AU

Year: 1035 Days

Day: 11.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 59,571,143 km

• M1: 119,828 km (0.111 R)
• M2: 251,773 km (0.051 R)
• M3: 322,982 km (0.093 R)
• M4: 444,605 km (0.076 R)
• M5: 589,565 km (0.077 R)
• M6: 725,400 km (0.079 R)
• M7: 810,820 km (0.067 R)
• M8: 899,981 km (0.085 R)
• M9: 1,014,423 km (0.101 R)
• M10: 1,103,583 km (0.119 R)
• M11: 1,395,898 km (0.104 R)
• M12: 1,521,261 km (0.116 R)
• M13: 1,607,130 km (0.087 R)
• M14: 1,703,471 km (0.117 R)
• M15: 2,471,506 km (0.097 R)
• M16: 2,583,406 km (0.111 R)
• M17: 2,655,512 km (0.104 R)
• M18: 2,728,216 km (0.083 R)
• M19: 3,156,964 km (0.059 R)
• M20: 3,368,196 km (0.107 R)
• M21: 3,699,406 km (0.043 R)
• M22: 3,792,755 km (0.096 R)
• M23: 3,874,884 km (0.06 R)
• M24: 4,125,311 km (0.073 R)
• M25: 4,197,866 km (0.091 R)
• M26: 4,516,958 km (0.076 R)
• M27: 4,591,757 km (0.053 R)
• M28: 4,755,268 km (0.106 R)
• M29: 4,907,857 km (0.057 R)
• M30: 4,984,751 km (0.092 R)
• M31: 5,270,333 km (0.048 R)
• M32: 5,362,336 km (0.092 R)
• M33: 5,468,101 km (0.116 R)
• M34: 5,843,891 km (0.116 R)
• M35: 5,952,798 km (0.079 R)
• M36: 6,089,830 km (0.107 R)
• M37: 6,214,146 km (0.092 R)
• M38: 6,311,385 km (0.118 R)
• M39: 6,437,196 km (0.077 R)
• M40: 6,592,180 km (0.058 R)
• M41: 6,691,363 km (0.102 R)
• M42: 6,963,182 km (0.114 R)
• M43: 7,064,311 km (0.095 R)
• M44: 7,136,716 km (0.104 R)
• M45: 7,458,651 km (0.056 R)
• M46: 7,562,172 km (0.067 R)
• M47: 7,785,372 km (0.052 R)
• M48: 8,238,504 km (0.083 R)
• M49: 8,499,104 km (0.028 R)
• M50: 8,591,705 km (0.052 R)
• M51: 8,762,396 km (0.067 R)
• M52: 9,186,057 km (0.111 R)
• M53: 9,297,059 km (0.045 R)
• M54: 9,472,238 km (0.071 R)
• M55: 9,890,962 km (0.115 R)
• M56: 9,988,351 km (0.082 R)
• M57: 10,118,800 km (0.1 R)
• M58: 10,249,848 km (0.102 R)
• M59: 10,480,528 km (0.06 R)
• M60: 10,980,633 km (0.06 R)
• M61: 11,081,612 km (0.062 R)
• M62: 11,199,794 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.1

Radius: 13.4

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.94 AU - 3.08 AU

Year: 2568 Days

Day: 9.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 59,571,143 km

• M1: 173,384 km (0.104 R)
• M2: 265,985 km (0.092 R)
• M3: 426,803 km (0.077 R)
• M4: 520,750 km (0.118 R)
• M5: 640,578 km (0.117 R)
• M6: 951,592 km (0.116 R)
• M7: 1,094,159 km (0.093 R)
• M8: 1,233,434 km (0.066 R)
• M9: 1,495,231 km (0.095 R)
• M10: 1,737,878 km (0.078 R)
• M11: 1,864,139 km (0.098 R)
• M12: 1,980,676 km (0.087 R)
• M13: 2,443,083 km (0.12 R)
• M14: 2,894,270 km (0.106 R)
• M15: 3,199,450 km (0.117 R)
• M16: 3,387,644 km (0.103 R)
• M17: 3,808,163 km (0.091 R)
• M18: 3,991,122 km (0.1 R)
• M19: 4,177,072 km (0.052 R)
• M20: 4,681,366 km (0.109 R)
• M21: 4,823,933 km (0.12 R)
• M22: 5,427,411 km (0.108 R)
• M23: 5,709,702 km (0.047 R)
• M24: 5,919,737 km (0.059 R)
• M25: 6,210,556 km (0.095 R)
• M26: 6,308,393 km (0.067 R)
• M27: 6,525,758 km (0.107 R)
• M28: 7,090,191 km (0.102 R)
• M29: 8,073,049 km (0.084 R)
• M30: 8,330,806 km (0.081 R)
• M31: 8,987,242 km (0.112 R)
• M32: 9,479,269 km (0.092 R)
• M33: 9,774,126 km (0.085 R)
• M34: 10,026,049 km (0.111 R)
• M35: 10,233,841 km (0.114 R)
• M36: 10,373,116 km (0.055 R)
• M37: 10,653,612 km (0.076 R)
• M38: 10,841,956 km (0.04 R)
• M39: 11,102,855 km (0.118 R)
• M40: 11,269,956 km (0.085 R)
• M41: 12,068,808 km (0.086 R)
• M42: 12,786,130 km (0.107 R)
• M43: 13,314,061 km (0.093 R)
• M44: 13,415,488 km (0.11 R)
• M45: 13,746,848 km (0.079 R)
• M46: 14,313,674 km (0.116 R)
• M47: 14,495,734 km (0.053 R)
• M48: 14,835,770 km (0.058 R)
• M49: 15,019,925 km (0.033 R)
• M50: 15,204,828 km (0.068 R)
• M51: 15,364,001 km (0.044 R)
• M52: 15,577,028 km (0.079 R)
• M53: 15,925,292 km (0.087 R)
• M54: 16,466,238 km (0.086 R)
• M55: 16,903,213 km (0.106 R)
• M56: 17,205,999 km (0.09 R)
• M57: 17,427,254 km (0.119 R)
• M58: 18,181,078 km (0.105 R)
• M59: 18,293,725 km (0.092 R)
• M60: 18,661,287 km (0.074 R)
• M61: 18,860,103 km (0.057 R)
• M62: 18,974,096 km (0.111 R)
• M63: 19,088,389 km (0.105 R)
• M64: 19,260,127 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.6

Radius: 11.8

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.2 AU - 5.22 AU

Year: 5577 Days

Day: 5.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 59,571,143 km

• M1: 165,455 km (0.066 R)
• M2: 277,654 km (0.116 R)
• M3: 534,064 km (0.111 R)
• M4: 678,576 km (0.055 R)
• M5: 987,496 km (0.091 R)
• M6: 1,066,184 km (0.062 R)
• M7: 1,146,967 km (0.075 R)
• M8: 1,377,796 km (0.114 R)
• M9: 1,718,431 km (0.117 R)
• M10: 1,828,684 km (0.115 R)
• M11: 1,955,693 km (0.11 R)
• M12: 2,159,296 km (0.105 R)
• M13: 2,324,302 km (0.096 R)
• M14: 2,493,497 km (0.114 R)
• M15: 2,860,760 km (0.108 R)
• M16: 3,228,322 km (0.088 R)
• M17: 3,365,653 km (0.118 R)
• M18: 3,557,886 km (0.113 R)
• M19: 3,825,966 km (0.097 R)
• M20: 3,971,674 km (0.097 R)
• M21: 4,063,677 km (0.062 R)
• M22: 4,727,891 km (0.083 R)
• M23: 4,805,981 km (0.054 R)
• M24: 5,102,634 km (0.109 R)
• M25: 5,202,864 km (0.057 R)
• M26: 6,155,952 km (0.093 R)
• M27: 6,241,373 km (0.115 R)
• M28: 6,894,816 km (0.082 R)
• M29: 7,050,548 km (0.089 R)
• M30: 7,320,123 km (0.083 R)
• M31: 7,638,766 km (0.116 R)
• M32: 8,242,992 km (0.115 R)
• M33: 8,598,586 km (0.105 R)
• M34: 9,226,897 km (0.104 R)
• M35: 9,300,350 km (0.033 R)
• M36: 9,472,537 km (0.096 R)
• M37: 9,695,438 km (0.043 R)
• M38: 9,770,087 km (0.108 R)
• M39: 10,197,040 km (0.095 R)
• M40: 10,323,749 km (0.115 R)
• M41: 10,707,168 km (0.118 R)
• M42: 10,887,583 km (0.118 R)
• M43: 11,017,285 km (0.103 R)
• M44: 11,540,578 km (0.082 R)
• M45: 11,619,865 km (0.078 R)
• M46: 11,885,252 km (0.096 R)
• M47: 12,152,583 km (0.072 R)
• M48: 12,287,072 km (0.107 R)
• M49: 13,269,630 km (0.114 R)
• M50: 13,408,158 km (0.066 R)
• M51: 13,658,585 km (0.041 R)
• M52: 13,966,756 km (0.101 R)
• M53: 14,107,678 km (0.116 R)
• M54: 14,419,290 km (0.046 R)
• M55: 14,504,710 km (0.117 R)
• M56: 15,280,675 km (0.058 R)
• M57: 15,396,762 km (0.049 R)
• M58: 15,571,493 km (0.092 R)
• M59: 15,746,971 km (0.068 R)
• M60: 16,188,285 km (0.092 R)
• M61: 16,276,996 km (0.085 R)
• M62: 16,574,098 km (0.082 R)
• M63: 16,813,005 km (0.108 R)
• M64: 16,932,983 km (0.04 R)
• M65: 17,083,179 km (0.105 R)
• M66: 17,354,849 km (0.107 R)
• M67: 17,567,128 km (0.091 R)
• M68: 17,658,233 km (0.073 R)
• M69: 17,780,156 km (0.097 R)
• M70: 18,024,748 km (0.067 R)
• M71: 18,116,901 km (0.117 R)
• M72: 18,239,720 km (0.104 R)
• M73: 18,610,274 km (0.096 R)
• M74: 18,858,607 km (0.075 R)
• M75: 18,983,222 km (0.119 R)
• M76: 19,578,921 km (0.112 R)
• M77: 19,831,591 km (0.096 R)
• M78: 19,990,015 km (0.117 R)
• M79: 20,148,888 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.3

Radius: 5.7

Gravity: 27.59 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.69 AU - 8.43 AU

Year: 12112 Days

Day: 19 Hours

Environment

Temp: -231 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 59,571,143 km

• M1: 121,623 km (0.098 R)
• M2: 214,523 km (0.072 R)
• M3: 334,800 km (0.104 R)
• M4: 817,552 km (0.113 R)
• M5: 923,617 km (0.07 R)
• M6: 1,868,477 km (0.038 R)
• M7: 2,182,633 km (0.096 R)
• M8: 2,271,344 km (0.104 R)
• M9: 2,452,059 km (0.087 R)
• M10: 2,575,178 km (0.066 R)
• M11: 2,827,699 km (0.081 R)
• M12: 4,204,747 km (0.101 R)
• M13: 4,464,150 km (0.085 R)
• M14: 5,273,475 km (0.092 R)
• M15: 5,634,005 km (0.085 R)
• M16: 5,715,237 km (0.102 R)
• M17: 5,796,768 km (0.065 R)
• M18: 7,508,467 km (0.037 R)
• M19: 7,553,047 km (0.116 R)
• M20: 7,732,714 km (0.044 R)
• M21: 7,777,743 km (0.057 R)
• M22: 7,868,250 km (0.073 R)
• M23: 9,459,373 km (0.117 R)
• M24: 9,507,543 km (0.102 R)
• M25: 10,440,286 km (0.104 R)
• M26: 10,490,102 km (0.105 R)
• M27: 10,942,785 km (0.118 R)
• M28: 10,993,349 km (0.073 R)
• M29: 11,556,136 km (0.029 R)
• M30: 11,711,120 km (0.076 R)
• M31: 12,180,558 km (0.107 R)
• M32: 12,444,000 km (0.114 R)
• M33: 13,353,704 km (0.076 R)
• M34: 14,395,504 km (0.072 R)
• M35: 15,863,059 km (0.086 R)
• M36: 17,436,829 km (0.107 R)
• M37: 21,170,492 km (0.091 R)
• M38: 21,297,052 km (0.115 R)
• M39: 22,061,048 km (0.095 R)
• M40: 22,382,085 km (0.072 R)
• M41: 22,834,170 km (0.108 R)
• M42: 23,289,247 km (0.076 R)
• M43: 23,485,071 km (0.084 R)
• M44: 23,747,166 km (0.079 R)
• M45: 23,878,663 km (0.086 R)
• M46: 24,340,471 km (0.115 R)
• M47: 26,693,646 km (0.111 R)
• M48: 27,172,957 km (0.108 R)
• M49: 27,310,288 km (0.096 R)
• M50: 28,139,958 km (0.107 R)
• M51: 28,348,647 km (0.079 R)
• M52: 28,418,360 km (0.079 R)
• M53: 30,749,543 km (0.119 R)
• M54: 30,964,366 km (0.039 R)
• M55: 32,264,521 km (0.076 R)
• M56: 34,545,290 km (0.046 R)
• M57: 35,517,078 km (0.092 R)
• M58: 36,573,538 km (0.1 R)
• M59: 36,877,371 km (0.1 R)
• M60: 37,487,431 km (0.119 R)
• M61: 37,870,402 km (0.081 R)
• M62: 38,023,889 km (0.101 R)
• M63: 38,794,767 km (0.084 R)
• M64: 39,027,093 km (0.075 R)
• M65: 39,337,358 km (0.089 R)
• M66: 39,882,643 km (0.052 R)
• M67: 40,587,249 km (0.114 R)
• M68: 41,295,894 km (0.032 R)
• M69: 43,366,328 km (0.105 R)
• M70: 44,333,179 km (0.064 R)
• M71: 45,470,123 km (0.119 R)
• M72: 46,288,124 km (0.06 R)
• M73: 46,452,233 km (0.074 R)
• M74: 46,534,512 km (0.038 R)
• M75: 47,524,252 km (0.062 R)
• M76: 48,021,664 km (0.088 R)
• M77: 49,524,375 km (0.101 R)
• M78: 50,197,266 km (0.099 R)
• M79: 50,534,759 km (0.074 R)
• M80: 51,636,996 km (0.107 R)
• M81: 52,319,312 km (0.031 R)
• M82: 52,490,302 km (0.089 R)
• M83: 53,004,470 km (0.104 R)
• M84: 53,520,284 km (0.114 R)
• M85: 53,951,574 km (0.097 R)
• M86: 54,124,360 km (0.078 R)
• M87: 55,513,227 km (0.084 R)
• M88: 55,949,604 km (0.118 R)
• M89: 56,825,948 km (0.115 R)
• M90: 58,237,404 km (0.111 R)
• M91: 59,392,748 km (0.107 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 10,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit