🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.53 AU - 0.59 AU

Year: 266 Days

Day: 19.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553

Radius: 12.2

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.6 AU - 0.78 AU

Year: 364 Days

Day: 12 Hours

Environment

Temp: -129 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 53,143,708 km

• M1: 152,141 km (0.068 R)
• M2: 232,325 km (0.085 R)
• M3: 318,045 km (0.069 R)
• M4: 400,773 km (0.079 R)
• M5: 493,823 km (0.111 R)
• M6: 573,708 km (0.12 R)
• M7: 686,355 km (0.064 R)
• M8: 774,767 km (0.08 R)
• M9: 871,258 km (0.073 R)
• M10: 952,490 km (0.101 R)
• M11: 1,028,485 km (0.116 R)
• M12: 1,115,103 km (0.094 R)
• M13: 1,243,458 km (0.04 R)
• M14: 1,336,507 km (0.094 R)
• M15: 1,473,539 km (0.066 R)
• M16: 1,591,572 km (0.099 R)
• M17: 1,722,919 km (0.087 R)
• M18: 1,857,856 km (0.073 R)
• M19: 1,934,450 km (0.115 R)
• M20: 2,075,072 km (0.028 R)
• M21: 2,176,200 km (0.103 R)
• M22: 2,262,518 km (0.099 R)
• M23: 2,455,799 km (0.073 R)
• M24: 2,557,376 km (0.104 R)
• M25: 2,683,487 km (0.039 R)
• M26: 2,900,254 km (0.119 R)
• M27: 3,038,034 km (0.108 R)
• M28: 3,147,390 km (0.063 R)
• M29: 3,251,959 km (0.114 R)
• M30: 3,339,024 km (0.114 R)
• M31: 3,420,406 km (0.103 R)
• M32: 3,540,832 km (0.037 R)
• M33: 3,779,141 km (0.088 R)
• M34: 3,864,263 km (0.103 R)
• M35: 3,963,147 km (0.106 R)
• M36: 4,062,929 km (0.093 R)
• M37: 4,170,340 km (0.099 R)
• M38: 4,271,917 km (0.056 R)
• M39: 4,408,649 km (0.102 R)
• M40: 4,574,703 km (0.059 R)
• M41: 4,658,478 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.9

Radius: 8.2

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.93 AU - 4.81 AU

Year: 4841 Days

Day: 11.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 53,143,708 km

• M1: 128,056 km (0.089 R)
• M2: 187,147 km (0.083 R)
• M3: 295,306 km (0.109 R)
• M4: 627,563 km (0.107 R)
• M5: 783,444 km (0.07 R)
• M6: 854,353 km (0.051 R)
• M7: 1,041,500 km (0.094 R)
• M8: 1,741,618 km (0.112 R)
• M9: 2,013,139 km (0.088 R)
• M10: 2,350,033 km (0.048 R)
• M11: 2,759,333 km (0.074 R)
• M12: 2,832,785 km (0.118 R)
• M13: 2,888,286 km (0.084 R)
• M14: 3,306,711 km (0.097 R)
• M15: 3,543,076 km (0.115 R)
• M16: 3,663,353 km (0.109 R)
• M17: 3,805,471 km (0.106 R)
• M18: 4,053,205 km (0.115 R)
• M19: 4,136,980 km (0.059 R)
• M20: 4,306,324 km (0.116 R)
• M21: 4,608,063 km (0.12 R)
• M22: 5,484,557 km (0.032 R)
• M23: 5,717,631 km (0.106 R)
• M24: 6,073,225 km (0.06 R)
• M25: 6,460,384 km (0.079 R)
• M26: 6,632,422 km (0.104 R)
• M27: 6,855,771 km (0.116 R)
• M28: 7,056,382 km (0.031 R)
• M29: 7,360,814 km (0.119 R)
• M30: 7,489,019 km (0.101 R)
• M31: 8,220,403 km (0.073 R)
• M32: 9,139,084 km (0.066 R)
• M33: 9,304,539 km (0.036 R)
• M34: 9,387,566 km (0.106 R)
• M35: 9,638,441 km (0.088 R)
• M36: 9,806,888 km (0.107 R)
• M37: 10,289,491 km (0.093 R)
• M38: 11,455,307 km (0.083 R)
• M39: 11,514,698 km (0.087 R)
• M40: 12,053,848 km (0.052 R)
• M41: 12,785,382 km (0.06 R)
• M42: 12,908,800 km (0.12 R)
• M43: 13,374,798 km (0.12 R)
• M44: 13,500,011 km (0.052 R)
• M45: 14,741,225 km (0.059 R)
• M46: 14,902,940 km (0.12 R)
• M47: 15,654,669 km (0.035 R)
• M48: 15,952,219 km (0.081 R)
• M49: 16,889,600 km (0.109 R)
• M50: 17,948,304 km (0.081 R)
• M51: 18,051,825 km (0.114 R)
• M52: 18,433,450 km (0.083 R)
• M53: 18,677,593 km (0.063 R)
• M54: 20,200,948 km (0.107 R)
• M55: 20,995,762 km (0.087 R)
• M56: 21,068,467 km (0.065 R)
• M57: 21,360,332 km (0.117 R)
• M58: 21,727,146 km (0.053 R)
• M59: 22,839,705 km (0.12 R)
• M60: 23,289,995 km (0.103 R)
• M61: 23,932,817 km (0.03 R)
• M62: 24,199,251 km (0.101 R)
• M63: 24,504,879 km (0.067 R)
• M64: 24,581,623 km (0.12 R)
• M65: 24,811,854 km (0.093 R)
• M66: 25,507,185 km (0.1 R)
• M67: 25,623,722 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.2

Radius: 12.8

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.61 AU - 5.77 AU

Year: 7518 Days

Day: 11.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 53,143,708 km

• M1: 202,556 km (0.048 R)
• M2: 453,581 km (0.078 R)
• M3: 584,928 km (0.113 R)
• M4: 843,283 km (0.104 R)
• M5: 961,466 km (0.082 R)
• M6: 1,386,623 km (0.119 R)
• M7: 2,107,684 km (0.116 R)
• M8: 2,301,114 km (0.113 R)
• M9: 2,750,357 km (0.059 R)
• M10: 3,008,563 km (0.099 R)
• M11: 3,763,733 km (0.074 R)
• M12: 4,017,002 km (0.079 R)
• M13: 4,469,236 km (0.118 R)
• M14: 4,846,522 km (0.067 R)
• M15: 5,159,481 km (0.076 R)
• M16: 5,271,530 km (0.095 R)
• M17: 5,805,445 km (0.081 R)
• M18: 6,138,150 km (0.073 R)
• M19: 6,316,770 km (0.078 R)
• M20: 6,477,139 km (0.105 R)
• M21: 6,598,164 km (0.091 R)
• M22: 7,007,314 km (0.116 R)
• M23: 7,256,843 km (0.111 R)
• M24: 7,403,748 km (0.092 R)
• M25: 7,807,662 km (0.114 R)
• M26: 9,334,010 km (0.097 R)
• M27: 9,631,709 km (0.083 R)
• M28: 10,401,839 km (0.06 R)
• M29: 10,520,171 km (0.075 R)
• M30: 10,615,315 km (0.087 R)
• M31: 11,532,500 km (0.096 R)
• M32: 12,149,890 km (0.067 R)
• M33: 12,854,197 km (0.093 R)
• M34: 14,831,881 km (0.063 R)
• M35: 15,152,768 km (0.097 R)
• M36: 15,910,482 km (0.116 R)
• M37: 16,294,050 km (0.117 R)
• M38: 16,376,629 km (0.101 R)
• M39: 16,736,112 km (0.051 R)
• M40: 16,847,263 km (0.114 R)
• M41: 17,378,485 km (0.114 R)
• M42: 17,490,983 km (0.119 R)
• M43: 18,114,357 km (0.12 R)
• M44: 18,658,594 km (0.063 R)
• M45: 19,005,063 km (0.102 R)
• M46: 19,382,798 km (0.03 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.7

Radius: 6

Gravity: 23.58 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.88 AU - 7.08 AU

Year: 10488 Days

Day: 19.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 53,143,708 km

• M1: 79,436 km (0.072 R)
• M2: 336,745 km (0.068 R)
• M3: 392,694 km (0.105 R)
• M4: 452,384 km (0.091 R)
• M5: 547,827 km (0.072 R)
• M6: 874,100 km (0.116 R)
• M7: 1,275,471 km (0.103 R)
• M8: 1,413,101 km (0.06 R)
• M9: 1,777,971 km (0.092 R)
• M10: 2,063,703 km (0.119 R)
• M11: 2,280,620 km (0.083 R)
• M12: 2,974,604 km (0.116 R)
• M13: 3,035,191 km (0.115 R)
• M14: 3,439,255 km (0.118 R)
• M15: 3,696,414 km (0.103 R)
• M16: 4,263,240 km (0.067 R)
• M17: 4,469,685 km (0.084 R)
• M18: 5,145,269 km (0.045 R)
• M19: 5,776,273 km (0.086 R)
• M20: 6,004,859 km (0.075 R)
• M21: 6,470,856 km (0.117 R)
• M22: 6,988,764 km (0.096 R)
• M23: 7,273,149 km (0.098 R)
• M24: 7,355,129 km (0.101 R)
• M25: 7,519,986 km (0.099 R)
• M26: 8,319,586 km (0.1 R)
• M27: 8,577,643 km (0.093 R)
• M28: 8,751,176 km (0.118 R)
• M29: 9,278,808 km (0.105 R)
• M30: 9,952,597 km (0.113 R)
• M31: 9,998,074 km (0.119 R)
• M32: 10,456,742 km (0.081 R)
• M33: 10,828,642 km (0.082 R)
• M34: 10,969,264 km (0.078 R)
• M35: 11,729,071 km (0.091 R)
• M36: 12,999,905 km (0.077 R)
• M37: 13,600,990 km (0.071 R)
• M38: 13,854,109 km (0.11 R)
• M39: 13,955,836 km (0.098 R)
• M40: 14,830,235 km (0.065 R)
• M41: 15,616,372 km (0.102 R)
• M42: 15,669,180 km (0.071 R)
• M43: 15,828,352 km (0.08 R)
• M44: 16,631,543 km (0.066 R)
• M45: 16,739,553 km (0.061 R)
• M46: 17,010,923 km (0.069 R)
• M47: 17,283,640 km (0.102 R)
• M48: 17,393,146 km (0.045 R)
• M49: 17,557,704 km (0.087 R)
• M50: 17,667,808 km (0.108 R)
• M51: 18,165,969 km (0.083 R)
• M52: 19,573,834 km (0.118 R)
• M53: 19,802,420 km (0.119 R)
• M54: 20,031,753 km (0.112 R)
• M55: 20,319,729 km (0.085 R)
• M56: 20,899,870 km (0.099 R)
• M57: 21,544,188 km (0.106 R)
• M58: 22,972,548 km (0.112 R)
• M59: 25,233,870 km (0.069 R)
• M60: 25,857,094 km (0.119 R)
• M61: 28,400,258 km (0.076 R)
• M62: 28,529,511 km (0.07 R)
• M63: 28,788,614 km (0.064 R)
• M64: 29,243,841 km (0.081 R)
• M65: 29,635,937 km (0.072 R)
• M66: 29,767,134 km (0.064 R)
• M67: 31,022,110 km (0.086 R)
• M68: 31,555,576 km (0.109 R)
• M69: 31,823,506 km (0.086 R)
• M70: 31,957,845 km (0.108 R)
• M71: 32,361,610 km (0.099 R)
• M72: 32,902,855 km (0.112 R)
• M73: 33,788,474 km (0.058 R)
• M74: 36,141,649 km (0.106 R)
• M75: 36,351,834 km (0.046 R)
• M76: 36,562,468 km (0.094 R)
• M77: 36,773,401 km (0.099 R)
• M78: 37,267,223 km (0.11 R)
• M79: 37,621,321 km (0.111 R)
• M80: 38,833,662 km (0.074 R)
• M81: 39,120,741 km (0.111 R)
• M82: 39,552,779 km (0.073 R)
• M83: 40,276,235 km (0.093 R)
• M84: 41,442,799 km (0.112 R)
• M85: 41,956,668 km (0.025 R)
• M86: 44,632,674 km (0.111 R)
• M87: 47,210,246 km (0.1 R)
• M88: 47,670,109 km (0.026 R)
• M89: 48,517,133 km (0.086 R)
• M90: 49,679,957 km (0.045 R)
• M91: 49,913,629 km (0.105 R)
• M92: 50,069,659 km (0.038 R)
• M93: 50,147,749 km (0.113 R)
• M94: 50,460,259 km (0.111 R)
• M95: 51,717,330 km (0.043 R)
• M96: 52,349,680 km (0.066 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 10,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit