🌌 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: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.41 AU - 0.65 AU

Year: 245 Days

Day: 44.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,928,028 km

• M1: 68,815 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.63 AU - 0.67 AU

Year: 333 Days

Day: 12.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.7

Radius: 13.3

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.59 AU - 0.97 AU

Year: 438 Days

Day: 14.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 13,928,028 km

• M1: 169,794 km (0.113 R)
• M2: 265,536 km (0.078 R)
• M3: 355,145 km (0.056 R)
• M4: 442,062 km (0.114 R)
• M5: 531,970 km (0.104 R)
• M6: 669,600 km (0.039 R)
• M7: 760,705 km (0.059 R)
• M8: 943,364 km (0.094 R)
• M9: 1,038,060 km (0.077 R)
• M10: 1,146,518 km (0.114 R)
• M11: 1,370,167 km (0.051 R)
• M12: 1,490,444 km (0.112 R)
• M13: 1,637,349 km (0.025 R)
• M14: 1,753,885 km (0.083 R)
• M15: 1,855,163 km (0.042 R)
• M16: 1,995,486 km (0.044 R)
• M17: 2,133,266 km (0.088 R)
• M18: 2,222,576 km (0.075 R)
• M19: 2,445,028 km (0.072 R)
• M20: 2,667,928 km (0.117 R)
• M21: 2,750,806 km (0.068 R)
• M22: 2,947,527 km (0.029 R)
• M23: 3,221,889 km (0.069 R)
• M24: 3,527,518 km (0.067 R)
• M25: 3,618,922 km (0.095 R)
• M26: 3,718,704 km (0.091 R)
• M27: 3,897,473 km (0.1 R)
• M28: 4,055,449 km (0.084 R)
• M29: 4,159,270 km (0.097 R)
• M30: 4,393,989 km (0.037 R)
• M31: 4,500,802 km (0.099 R)
• M32: 4,616,590 km (0.089 R)
• M33: 4,919,376 km (0.104 R)
• M34: 5,064,486 km (0.096 R)
• M35: 5,202,565 km (0.035 R)
• M36: 5,350,517 km (0.115 R)
• M37: 5,447,008 km (0.101 R)
• M38: 5,561,899 km (0.062 R)
• M39: 5,911,360 km (0.084 R)
• M40: 6,002,166 km (0.039 R)
• M41: 6,277,276 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.6

Radius: 12.7

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.31 AU - 2.81 AU

Year: 2604 Days

Day: 6.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 13,928,028 km

• M1: 193,580 km (0.043 R)
• M2: 370,105 km (0.112 R)
• M3: 700,417 km (0.095 R)
• M4: 964,158 km (0.085 R)
• M5: 1,097,001 km (0.07 R)
• M6: 1,296,714 km (0.093 R)
• M7: 1,395,000 km (0.1 R)
• M8: 1,652,159 km (0.095 R)
• M9: 1,800,410 km (0.073 R)
• M10: 2,125,038 km (0.101 R)
• M11: 2,316,972 km (0.047 R)
• M12: 2,561,265 km (0.097 R)
• M13: 2,927,481 km (0.083 R)
• M14: 3,042,222 km (0.075 R)
• M15: 3,621,465 km (0.057 R)
• M16: 3,727,381 km (0.094 R)
• M17: 3,870,097 km (0.075 R)
• M18: 4,309,466 km (0.101 R)
• M19: 4,745,544 km (0.084 R)
• M20: 4,939,722 km (0.103 R)
• M21: 5,176,086 km (0.108 R)
• M22: 5,275,719 km (0.112 R)
• M23: 5,517,469 km (0.114 R)
• M24: 5,598,850 km (0.112 R)
• M25: 5,783,603 km (0.103 R)
• M26: 5,886,975 km (0.092 R)
• M27: 6,053,927 km (0.045 R)
• M28: 6,222,374 km (0.103 R)
• M29: 6,371,074 km (0.116 R)
• M30: 6,650,373 km (0.051 R)
• M31: 6,758,832 km (0.109 R)
• M32: 6,955,703 km (0.055 R)
• M33: 7,377,419 km (0.025 R)
• M34: 7,467,327 km (0.118 R)
• M35: 8,037,295 km (0.037 R)
• M36: 8,222,647 km (0.08 R)
• M37: 8,315,996 km (0.101 R)
• M38: 8,479,955 km (0.092 R)
• M39: 8,763,593 km (0.104 R)
• M40: 8,858,887 km (0.101 R)
• M41: 9,050,522 km (0.12 R)
• M42: 9,170,948 km (0.119 R)
• M43: 9,291,823 km (0.092 R)
• M44: 9,437,830 km (0.104 R)
• M45: 10,078,708 km (0.114 R)
• M46: 10,203,622 km (0.108 R)
• M47: 10,329,135 km (0.106 R)
• M48: 10,429,814 km (0.104 R)
• M49: 10,963,878 km (0.118 R)
• M50: 11,195,456 km (0.041 R)
• M51: 11,350,888 km (0.093 R)
• M52: 11,953,019 km (0.094 R)
• M53: 12,404,655 km (0.09 R)
• M54: 12,538,695 km (0.117 R)
• M55: 12,646,106 km (0.107 R)
• M56: 13,161,022 km (0.116 R)
• M57: 13,270,229 km (0.097 R)
• M58: 14,888,429 km (0.072 R)
• M59: 15,002,273 km (0.04 R)
• M60: 15,720,791 km (0.091 R)
• M61: 15,894,923 km (0.084 R)
• M62: 16,863,869 km (0.117 R)
• M63: 17,161,269 km (0.081 R)
• M64: 17,310,718 km (0.094 R)
• M65: 17,610,811 km (0.051 R)
• M66: 17,701,018 km (0.089 R)
• M67: 18,033,724 km (0.107 R)
• M68: 19,229,609 km (0.07 R)
• M69: 19,540,324 km (0.065 R)
• M70: 20,261,536 km (0.088 R)
• M71: 20,419,361 km (0.084 R)
• M72: 20,704,794 km (0.047 R)
• M73: 20,800,088 km (0.107 R)
• M74: 20,959,410 km (0.098 R)
• M75: 21,119,180 km (0.1 R)
• M76: 21,215,222 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.6

Radius: 9.4

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.22 AU - 3.04 AU

Year: 2712 Days

Day: 12.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 13,928,028 km

• M1: 120,127 km (0.092 R)
• M2: 297,101 km (0.1 R)
• M3: 376,538 km (0.112 R)
• M4: 620,083 km (0.045 R)
• M5: 680,222 km (0.106 R)
• M6: 778,358 km (0.11 R)
• M7: 881,431 km (0.099 R)
• M8: 1,135,149 km (0.073 R)
• M9: 1,236,426 km (0.043 R)
• M10: 1,349,522 km (0.07 R)
• M11: 1,691,054 km (0.063 R)
• M12: 1,827,338 km (0.087 R)
• M13: 1,886,878 km (0.037 R)
• M14: 2,419,596 km (0.106 R)
• M15: 2,507,260 km (0.083 R)
• M16: 2,765,466 km (0.099 R)
• M17: 3,259,139 km (0.089 R)
• M18: 3,466,781 km (0.101 R)
• M19: 3,615,930 km (0.063 R)
• M20: 3,767,323 km (0.047 R)
• M21: 4,063,527 km (0.071 R)
• M22: 4,168,245 km (0.079 R)
• M23: 4,234,218 km (0.116 R)
• M24: 4,300,490 km (0.105 R)
• M25: 4,623,621 km (0.095 R)
• M26: 4,691,838 km (0.087 R)
• M27: 4,884,969 km (0.091 R)
• M28: 5,250,586 km (0.056 R)
• M29: 5,336,306 km (0.097 R)
• M30: 5,727,354 km (0.119 R)
• M31: 5,948,759 km (0.054 R)
• M32: 6,323,951 km (0.102 R)
• M33: 6,399,947 km (0.119 R)
• M34: 6,552,836 km (0.107 R)
• M35: 6,614,320 km (0.088 R)
• M36: 6,706,921 km (0.059 R)
• M37: 7,303,368 km (0.117 R)
• M38: 7,415,118 km (0.102 R)
• M39: 7,835,188 km (0.089 R)
• M40: 8,081,127 km (0.047 R)
• M41: 8,919,025 km (0.1 R)
• M42: 9,055,608 km (0.112 R)
• M43: 9,124,273 km (0.1 R)
• M44: 9,261,903 km (0.038 R)
• M45: 9,331,018 km (0.095 R)
• M46: 9,644,126 km (0.092 R)
• M47: 9,784,449 km (0.041 R)
• M48: 10,120,296 km (0.106 R)
• M49: 10,495,936 km (0.108 R)
• M50: 10,586,144 km (0.099 R)
• M51: 10,730,805 km (0.104 R)
• M52: 10,803,509 km (0.065 R)
• M53: 10,912,716 km (0.067 R)
• M54: 11,260,980 km (0.073 R)
• M55: 11,371,832 km (0.082 R)
• M56: 11,743,582 km (0.05 R)
• M57: 11,949,878 km (0.03 R)
• M58: 12,025,126 km (0.075 R)
• M59: 12,652,240 km (0.098 R)
• M60: 12,805,877 km (0.12 R)
• M61: 12,998,858 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.2

Radius: 7.3

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.23 AU - 8.05 AU

Year: 10879 Days

Day: 20.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 13,928,028 km

• M1: 209,886 km (0.066 R)
• M2: 363,672 km (0.102 R)
• M3: 561,590 km (0.093 R)
• M4: 918,830 km (0.088 R)
• M5: 1,103,733 km (0.085 R)
• M6: 1,799,662 km (0.074 R)
• M7: 1,904,082 km (0.106 R)
• M8: 1,967,810 km (0.119 R)
• M9: 2,097,213 km (0.066 R)
• M10: 2,537,180 km (0.084 R)
• M11: 2,619,160 km (0.08 R)
• M12: 2,737,791 km (0.096 R)
• M13: 2,846,099 km (0.092 R)
• M14: 3,042,372 km (0.074 R)
• M15: 3,306,562 km (0.107 R)
• M16: 3,578,231 km (0.05 R)
• M17: 4,006,081 km (0.114 R)
• M18: 5,279,458 km (0.108 R)
• M19: 5,812,027 km (0.096 R)
• M20: 6,076,815 km (0.041 R)
• M21: 6,377,656 km (0.114 R)
• M22: 6,505,712 km (0.1 R)
• M23: 6,944,333 km (0.064 R)
• M24: 7,208,673 km (0.078 R)
• M25: 7,325,359 km (0.097 R)
• M26: 8,021,737 km (0.118 R)
• M27: 8,177,319 km (0.093 R)
• M28: 8,456,618 km (0.11 R)
• M29: 8,863,524 km (0.092 R)
• M30: 9,024,492 km (0.105 R)
• M31: 9,168,405 km (0.094 R)
• M32: 9,476,726 km (0.061 R)
• M33: 10,781,818 km (0.097 R)
• M34: 11,030,300 km (0.079 R)
• M35: 11,377,516 km (0.099 R)
• M36: 13,045,234 km (0.065 R)
• M37: 13,228,341 km (0.056 R)
• M38: 13,928,011 km (0.072 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: 467 - 11,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit