🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.48 AU - 0.6 AU

Year: 260 Days

Day: 36.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,872,582 km

• M1: 234,420 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.8

Radius: 12.5

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.66 AU - 1 AU

Year: 496 Days

Day: 15 Hours

Environment

Temp: -157 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,872,582 km

• M1: 157,527 km (0.108 R)
• M2: 246,088 km (0.104 R)
• M3: 350,957 km (0.042 R)
• M4: 465,249 km (0.088 R)
• M5: 566,527 km (0.103 R)
• M6: 665,262 km (0.102 R)
• M7: 761,902 km (0.06 R)
• M8: 848,220 km (0.102 R)
• M9: 944,860 km (0.117 R)
• M10: 1,045,540 km (0.117 R)
• M11: 1,143,077 km (0.118 R)
• M12: 1,280,707 km (0.106 R)
• M13: 1,386,024 km (0.037 R)
• M14: 1,482,515 km (0.107 R)
• M15: 1,573,470 km (0.096 R)
• M16: 1,666,520 km (0.118 R)
• M17: 1,752,988 km (0.113 R)
• M18: 1,841,251 km (0.096 R)
• M19: 1,952,551 km (0.11 R)
• M20: 2,039,767 km (0.086 R)
• M21: 2,168,720 km (0.025 R)
• M22: 2,291,241 km (0.077 R)
• M23: 2,406,731 km (0.114 R)
• M24: 2,543,463 km (0.08 R)
• M25: 2,643,993 km (0.033 R)
• M26: 2,794,937 km (0.102 R)
• M27: 2,928,827 km (0.092 R)
• M28: 3,121,060 km (0.068 R)
• M29: 3,218,748 km (0.043 R)
• M30: 3,369,842 km (0.078 R)
• M31: 3,571,500 km (0.117 R)
• M32: 3,652,133 km (0.113 R)
• M33: 3,771,662 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.6

Radius: 12.6

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.84 AU - 0.9 AU

Year: 532 Days

Day: 14.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,872,582 km

• M1: 160,519 km (0.09 R)
• M2: 248,931 km (0.116 R)
• M3: 347,067 km (0.058 R)
• M4: 427,850 km (0.118 R)
• M5: 540,348 km (0.043 R)
• M6: 636,090 km (0.065 R)
• M7: 765,343 km (0.052 R)
• M8: 861,684 km (0.057 R)
• M9: 987,346 km (0.109 R)
• M10: 1,119,590 km (0.109 R)
• M11: 1,335,610 km (0.095 R)
• M12: 1,512,734 km (0.069 R)
• M13: 1,619,247 km (0.12 R)
• M14: 1,722,320 km (0.078 R)
• M15: 1,859,053 km (0.032 R)
• M16: 2,130,722 km (0.072 R)
• M17: 2,230,953 km (0.039 R)
• M18: 2,380,850 km (0.108 R)
• M19: 2,612,128 km (0.113 R)
• M20: 2,741,381 km (0.079 R)
• M21: 2,821,565 km (0.107 R)
• M22: 2,902,498 km (0.103 R)
• M23: 3,172,971 km (0.119 R)
• M24: 3,295,791 km (0.112 R)
• M25: 3,467,529 km (0.12 R)
• M26: 3,658,117 km (0.103 R)
• M27: 3,738,600 km (0.118 R)
• M28: 4,041,686 km (0.079 R)
• M29: 4,386,958 km (0.103 R)
• M30: 4,515,761 km (0.096 R)
• M31: 4,856,396 km (0.109 R)
• M32: 5,205,557 km (0.1 R)
• M33: 5,581,497 km (0.117 R)
• M34: 5,730,646 km (0.058 R)
• M35: 5,815,168 km (0.111 R)
• M36: 5,899,990 km (0.04 R)
• M37: 6,061,556 km (0.107 R)
• M38: 6,437,645 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.6

Radius: 14.7

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.38 AU - 3.82 AU

Year: 3581 Days

Day: 10.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 136 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 74,872,582 km

• M1: 220,806 km (0.104 R)
• M2: 357,689 km (0.061 R)
• M3: 512,971 km (0.097 R)
• M4: 607,068 km (0.085 R)
• M5: 968,197 km (0.052 R)
• M6: 1,142,329 km (0.096 R)
• M7: 1,567,187 km (0.062 R)
• M8: 1,699,881 km (0.046 R)
• M9: 1,852,022 km (0.102 R)
• M10: 2,236,488 km (0.07 R)
• M11: 2,806,606 km (0.096 R)
• M12: 3,287,413 km (0.059 R)
• M13: 3,734,711 km (0.117 R)
• M14: 3,996,208 km (0.041 R)
• M15: 4,201,606 km (0.1 R)
• M16: 4,305,576 km (0.088 R)
• M17: 4,452,631 km (0.079 R)
• M18: 4,580,088 km (0.053 R)
• M19: 4,687,350 km (0.107 R)
• M20: 4,795,360 km (0.106 R)
• M21: 5,280,655 km (0.117 R)
• M22: 5,438,331 km (0.089 R)
• M23: 5,758,770 km (0.086 R)
• M24: 5,897,896 km (0.066 R)
• M25: 6,156,102 km (0.044 R)
• M26: 6,346,241 km (0.117 R)
• M27: 6,953,010 km (0.093 R)
• M28: 7,910,885 km (0.064 R)
• M29: 8,669,795 km (0.118 R)
• M30: 8,776,309 km (0.113 R)
• M31: 8,883,421 km (0.045 R)
• M32: 9,206,851 km (0.116 R)
• M33: 9,315,609 km (0.104 R)
• M34: 10,426,373 km (0.102 R)
• M35: 10,710,609 km (0.081 R)
• M36: 11,084,155 km (0.101 R)
• M37: 11,287,010 km (0.106 R)
• M38: 11,403,397 km (0.089 R)
• M39: 11,696,310 km (0.105 R)
• M40: 11,814,193 km (0.031 R)
• M41: 11,962,145 km (0.076 R)
• M42: 12,560,088 km (0.113 R)
• M43: 12,680,813 km (0.11 R)
• M44: 12,923,461 km (0.11 R)
• M45: 13,106,569 km (0.09 R)
• M46: 14,191,303 km (0.062 R)
• M47: 14,380,245 km (0.026 R)
• M48: 14,474,940 km (0.071 R)
• M49: 14,633,365 km (0.062 R)
• M50: 14,919,844 km (0.086 R)
• M51: 16,183,198 km (0.056 R)
• M52: 16,446,491 km (0.096 R)
• M53: 16,545,674 km (0.035 R)
• M54: 16,910,842 km (0.074 R)
• M55: 17,178,174 km (0.053 R)
• M56: 17,920,479 km (0.109 R)
• M57: 18,432,552 km (0.068 R)
• M58: 18,776,627 km (0.115 R)
• M59: 18,914,856 km (0.102 R)
• M60: 20,457,958 km (0.103 R)
• M61: 21,569,171 km (0.115 R)
• M62: 22,479,773 km (0.029 R)
• M63: 22,773,733 km (0.108 R)
• M64: 23,032,088 km (0.094 R)
• M65: 23,328,442 km (0.101 R)
• M66: 23,588,891 km (0.104 R)
• M67: 24,677,964 km (0.055 R)
• M68: 24,943,351 km (0.094 R)
• M69: 25,171,637 km (0.097 R)
• M70: 25,362,374 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.6

Radius: 6.9

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.09 AU - 11.29 AU

Year: 22929 Days

Day: 18.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 74,872,582 km

• M1: 266,434 km (0.103 R)
• M2: 313,408 km (0.094 R)
• M3: 363,822 km (0.063 R)
• M4: 417,677 km (0.107 R)
• M5: 493,972 km (0.104 R)
• M6: 618,138 km (0.079 R)
• M7: 1,103,583 km (0.106 R)
• M8: 1,411,905 km (0.069 R)
• M9: 2,071,482 km (0.092 R)
• M10: 2,630,379 km (0.082 R)
• M11: 3,078,724 km (0.108 R)
• M12: 3,713,318 km (0.105 R)
• M13: 4,474,024 km (0.097 R)
• M14: 4,782,644 km (0.103 R)
• M15: 6,328,588 km (0.095 R)
• M16: 7,750,366 km (0.074 R)
• M17: 8,659,922 km (0.09 R)
• M18: 10,578,065 km (0.082 R)
• M19: 10,694,901 km (0.088 R)
• M20: 10,929,770 km (0.102 R)
• M21: 11,524,422 km (0.108 R)
• M22: 12,374,586 km (0.112 R)
• M23: 13,814,466 km (0.074 R)
• M24: 15,372,677 km (0.065 R)
• M25: 15,971,218 km (0.111 R)
• M26: 17,122,673 km (0.101 R)
• M27: 17,397,335 km (0.109 R)
• M28: 18,021,008 km (0.069 R)
• M29: 18,863,843 km (0.107 R)
• M30: 20,152,030 km (0.045 R)
• M31: 21,987,745 km (0.052 R)
• M32: 24,646,249 km (0.108 R)
• M33: 25,189,888 km (0.059 R)
• M34: 26,131,307 km (0.105 R)
• M35: 26,210,295 km (0.12 R)
• M36: 26,765,303 km (0.118 R)
• M37: 27,725,721 km (0.052 R)
• M38: 28,129,187 km (0.117 R)
• M39: 29,844,925 km (0.037 R)
• M40: 31,007,599 km (0.073 R)
• M41: 31,342,399 km (0.111 R)
• M42: 33,034,800 km (0.111 R)
• M43: 33,634,089 km (0.118 R)
• M44: 33,806,127 km (0.086 R)
• M45: 35,104,636 km (0.033 R)
• M46: 35,278,918 km (0.068 R)
• M47: 35,628,528 km (0.114 R)
• M48: 37,127,050 km (0.117 R)
• M49: 37,750,125 km (0.076 R)
• M50: 37,928,745 km (0.078 R)
• M51: 38,556,308 km (0.075 R)
• M52: 39,096,805 km (0.089 R)
• M53: 40,916,813 km (0.096 R)
• M54: 42,857,247 km (0.118 R)
• M55: 44,733,054 km (0.101 R)
• M56: 46,157,376 km (0.076 R)
• M57: 46,923,018 km (0.088 R)
• M58: 48,079,559 km (0.115 R)
• M59: 49,050,299 km (0.117 R)
• M60: 50,125,759 km (0.099 R)
• M61: 52,001,566 km (0.062 R)
• M62: 53,097,969 km (0.116 R)
• M63: 53,900,113 km (0.06 R)
• M64: 54,807,424 km (0.1 R)
• M65: 55,415,090 km (0.085 R)
• M66: 57,867,897 km (0.072 R)
• M67: 61,402,745 km (0.099 R)
• M68: 65,435,605 km (0.108 R)
• M69: 66,834,794 km (0.113 R)
• M70: 66,942,803 km (0.101 R)
• M71: 67,267,281 km (0.054 R)
• M72: 67,809,124 km (0.069 R)
• M73: 69,115,712 km (0.103 R)
• M74: 70,540,482 km (0.104 R)
• M75: 71,643,019 km (0.105 R)
• M76: 72,418,235 km (0.088 R)
• M77: 72,640,238 km (0.111 R)
• M78: 72,973,692 km (0.106 R)
• M79: 73,196,144 km (0.036 R)
• M80: 74,424,342 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 19,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit