🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.77 AU - 0.89 AU

Year: 286 Days

Day: 35.5 Hours

Environment

Temp: 96 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,628,828 km

• M1: 292,165 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.84 AU - 1.32 AU

Year: 425 Days

Day: 13.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,628,828 km

• M1: 782,247 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.58 AU - 1.82 AU

Year: 840 Days

Day: 17.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,628,828 km

• M1: 851,810 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.4

Radius: 11.4

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.59 AU - 7.19 AU

Year: 5414 Days

Day: 6.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 47,628,828 km

• M1: 144,811 km (0.088 R)
• M2: 225,444 km (0.106 R)
• M3: 330,761 km (0.068 R)
• M4: 418,874 km (0.069 R)
• M5: 650,751 km (0.105 R)
• M6: 881,730 km (0.06 R)
• M7: 1,015,171 km (0.06 R)
• M8: 1,320,201 km (0.092 R)
• M9: 1,405,322 km (0.11 R)
• M10: 1,617,602 km (0.063 R)
• M11: 1,690,755 km (0.114 R)
• M12: 1,995,037 km (0.077 R)
• M13: 2,764,569 km (0.091 R)
• M14: 2,875,271 km (0.049 R)
• M15: 3,169,979 km (0.068 R)
• M16: 3,262,730 km (0.071 R)
• M17: 3,379,865 km (0.064 R)
• M18: 3,618,623 km (0.048 R)
• M19: 3,739,947 km (0.093 R)
• M20: 4,137,728 km (0.096 R)
• M21: 4,367,510 km (0.083 R)
• M22: 4,653,990 km (0.048 R)
• M23: 4,839,641 km (0.119 R)
• M24: 5,000,758 km (0.069 R)
• M25: 5,383,429 km (0.104 R)
• M26: 5,719,276 km (0.037 R)
• M27: 5,861,095 km (0.104 R)
• M28: 6,004,260 km (0.06 R)
• M29: 6,440,488 km (0.095 R)
• M30: 6,529,049 km (0.035 R)
• M31: 6,796,979 km (0.064 R)
• M32: 6,917,256 km (0.1 R)
• M33: 7,099,017 km (0.088 R)
• M34: 7,343,909 km (0.082 R)
• M35: 7,467,327 km (0.083 R)
• M36: 8,707,045 km (0.069 R)
• M37: 9,805,392 km (0.113 R)
• M38: 9,907,418 km (0.113 R)
• M39: 10,215,590 km (0.092 R)
• M40: 10,771,346 km (0.081 R)
• M41: 11,301,222 km (0.11 R)
• M42: 11,408,184 km (0.096 R)
• M43: 11,551,499 km (0.045 R)
• M44: 12,203,297 km (0.098 R)
• M45: 12,313,251 km (0.116 R)
• M46: 12,607,660 km (0.026 R)
• M47: 14,037,965 km (0.12 R)
• M48: 14,461,477 km (0.075 R)
• M49: 14,538,968 km (0.113 R)
• M50: 15,242,527 km (0.103 R)
• M51: 15,439,847 km (0.084 R)
• M52: 15,837,328 km (0.054 R)
• M53: 16,399,218 km (0.111 R)
• M54: 16,682,706 km (0.064 R)
• M55: 17,008,530 km (0.042 R)
• M56: 17,336,598 km (0.104 R)
• M57: 17,418,877 km (0.094 R)
• M58: 17,542,744 km (0.032 R)
• M59: 17,749,638 km (0.09 R)
• M60: 17,874,103 km (0.076 R)
• M61: 19,305,755 km (0.093 R)
• M62: 19,519,381 km (0.083 R)
• M63: 20,121,811 km (0.089 R)
• M64: 20,381,812 km (0.095 R)
• M65: 21,389,055 km (0.101 R)
• M66: 21,743,153 km (0.095 R)
• M67: 22,188,506 km (0.084 R)
• M68: 22,277,965 km (0.058 R)
• M69: 23,542,666 km (0.082 R)
• M70: 23,816,729 km (0.098 R)
• M71: 25,389,601 km (0.119 R)
• M72: 26,188,603 km (0.109 R)
• M73: 26,900,540 km (0.11 R)
• M74: 28,586,059 km (0.097 R)
• M75: 28,780,985 km (0.078 R)
• M76: 30,157,136 km (0.093 R)
• M77: 31,253,239 km (0.052 R)
• M78: 33,228,529 km (0.075 R)
• M79: 33,792,962 km (0.054 R)
• M80: 34,050,570 km (0.055 R)
• M81: 34,360,537 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.2

Radius: 14.2

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.1 AU - 8.22 AU

Year: 8030 Days

Day: 5.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 47,628,828 km

• M1: 417,378 km (0.115 R)
• M2: 591,660 km (0.119 R)
• M3: 779,405 km (0.064 R)
• M4: 1,023,399 km (0.112 R)
• M5: 1,219,073 km (0.112 R)
• M6: 1,607,878 km (0.105 R)
• M7: 1,817,165 km (0.108 R)
• M8: 2,171,114 km (0.093 R)
• M9: 2,263,117 km (0.074 R)
• M10: 2,475,246 km (0.109 R)
• M11: 2,644,890 km (0.117 R)
• M12: 3,125,100 km (0.108 R)
• M13: 3,309,105 km (0.057 R)
• M14: 3,798,888 km (0.039 R)
• M15: 4,399,524 km (0.083 R)
• M16: 4,517,407 km (0.079 R)
• M17: 5,153,497 km (0.084 R)
• M18: 5,277,813 km (0.054 R)
• M19: 5,498,021 km (0.102 R)
• M20: 5,753,385 km (0.106 R)
• M21: 6,610,580 km (0.115 R)
• M22: 6,882,400 km (0.051 R)
• M23: 7,898,618 km (0.096 R)
• M24: 9,452,790 km (0.069 R)
• M25: 9,759,466 km (0.093 R)
• M26: 10,186,418 km (0.035 R)
• M27: 10,659,297 km (0.106 R)
• M28: 10,818,469 km (0.119 R)
• M29: 11,179,748 km (0.109 R)
• M30: 11,463,386 km (0.095 R)
• M31: 12,037,841 km (0.067 R)
• M32: 12,663,909 km (0.117 R)
• M33: 14,209,554 km (0.086 R)
• M34: 14,472,846 km (0.116 R)
• M35: 15,138,407 km (0.069 R)
• M36: 15,407,533 km (0.094 R)
• M37: 15,587,799 km (0.092 R)
• M38: 16,591,601 km (0.091 R)
• M39: 17,241,304 km (0.112 R)
• M40: 17,710,593 km (0.041 R)
• M41: 17,994,230 km (0.108 R)
• M42: 18,089,075 km (0.115 R)
• M43: 20,070,200 km (0.081 R)
• M44: 21,061,435 km (0.077 R)
• M45: 21,161,367 km (0.043 R)
• M46: 21,361,978 km (0.102 R)
• M47: 21,563,037 km (0.051 R)
• M48: 21,815,409 km (0.109 R)
• M49: 22,221,118 km (0.074 R)
• M50: 22,475,883 km (0.119 R)
• M51: 23,608,788 km (0.069 R)
• M52: 24,182,197 km (0.112 R)
• M53: 24,339,424 km (0.097 R)
• M54: 24,812,901 km (0.059 R)
• M55: 25,342,777 km (0.094 R)
• M56: 25,502,398 km (0.07 R)
• M57: 25,662,468 km (0.097 R)
• M58: 26,737,777 km (0.066 R)
• M59: 27,772,845 km (0.092 R)
• M60: 28,047,506 km (0.096 R)
• M61: 28,654,724 km (0.078 R)
• M62: 28,932,228 km (0.083 R)
• M63: 31,069,982 km (0.116 R)
• M64: 31,355,115 km (0.119 R)
• M65: 32,446,432 km (0.094 R)
• M66: 32,677,710 km (0.103 R)
• M67: 35,080,252 km (0.115 R)
• M68: 35,615,214 km (0.032 R)
• M69: 35,734,443 km (0.034 R)
• M70: 35,913,662 km (0.079 R)
• M71: 36,272,846 km (0.117 R)
• M72: 38,758,864 km (0.096 R)
• M73: 39,373,561 km (0.051 R)
• M74: 39,682,182 km (0.065 R)
• M75: 40,239,583 km (0.11 R)
• M76: 41,049,357 km (0.11 R)
• M77: 41,990,327 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.1

Radius: 3.5

Gravity: 18.54 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 12.49 AU - 12.97 AU

Year: 17202 Days

Day: 23.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 47,628,828 km

• M1: 303,235 km (0.109 R)
• M2: 424,260 km (0.081 R)
• M3: 640,578 km (0.114 R)
• M4: 813,962 km (0.085 R)
• M5: 1,160,879 km (0.06 R)
• M6: 1,222,813 km (0.089 R)
• M7: 1,264,700 km (0.083 R)
• M8: 1,371,364 km (0.085 R)
• M9: 1,503,459 km (0.094 R)
• M10: 1,685,818 km (0.101 R)
• M11: 2,536,133 km (0.081 R)
• M12: 3,291,004 km (0.113 R)
• M13: 4,046,922 km (0.116 R)
• M14: 4,492,574 km (0.119 R)
• M15: 4,920,424 km (0.115 R)
• M16: 5,020,953 km (0.065 R)
• M17: 5,464,511 km (0.072 R)
• M18: 5,673,350 km (0.118 R)
• M19: 5,814,121 km (0.04 R)
• M20: 5,849,576 km (0.11 R)
• M21: 6,719,488 km (0.119 R)
• M22: 6,831,088 km (0.114 R)
• M23: 7,283,621 km (0.075 R)
• M24: 7,551,850 km (0.1 R)
• M25: 7,901,760 km (0.057 R)
• M26: 8,217,112 km (0.034 R)
• M27: 8,296,548 km (0.108 R)
• M28: 8,336,341 km (0.079 R)
• M29: 8,376,284 km (0.077 R)
• M30: 8,536,503 km (0.092 R)
• M31: 9,064,285 km (0.053 R)
• M32: 10,023,656 km (0.11 R)
• M33: 11,234,351 km (0.114 R)
• M34: 12,719,260 km (0.119 R)
• M35: 13,227,743 km (0.092 R)
• M36: 13,601,738 km (0.12 R)
• M37: 14,986,415 km (0.09 R)
• M38: 16,116,029 km (0.104 R)
• M39: 16,665,951 km (0.098 R)
• M40: 16,716,216 km (0.09 R)
• M41: 16,918,023 km (0.1 R)
• M42: 17,272,869 km (0.051 R)
• M43: 18,978,734 km (0.075 R)
• M44: 19,718,346 km (0.077 R)
• M45: 19,771,603 km (0.08 R)
• M46: 20,737,406 km (0.117 R)
• M47: 21,828,274 km (0.098 R)
• M48: 22,103,983 km (0.12 R)
• M49: 22,159,185 km (0.074 R)
• M50: 22,269,887 km (0.105 R)
• M51: 23,838,421 km (0.063 R)
• M52: 25,038,046 km (0.072 R)
• M53: 26,726,557 km (0.088 R)
• M54: 28,211,615 km (0.071 R)
• M55: 28,271,454 km (0.066 R)
• M56: 28,391,581 km (0.065 R)
• M57: 28,632,135 km (0.098 R)
• M58: 29,297,247 km (0.063 R)
• M59: 31,384,736 km (0.118 R)
• M60: 32,446,432 km (0.08 R)
• M61: 33,965,149 km (0.074 R)
• M62: 34,092,756 km (0.102 R)
• M63: 34,284,541 km (0.074 R)
• M64: 34,669,007 km (0.093 R)
• M65: 36,025,860 km (0.042 R)
• M66: 36,090,935 km (0.101 R)
• M67: 36,743,631 km (0.034 R)
• M68: 37,663,807 km (0.102 R)
• M69: 41,147,493 km (0.106 R)
• M70: 41,215,560 km (0.041 R)
• M71: 41,897,576 km (0.1 R)
• M72: 43,618,850 km (0.065 R)
• M73: 44,453,157 km (0.046 R)
• M74: 47,201,270 km (0.037 R)
• M75: 47,272,329 km (0.081 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 18,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit