🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.65 AU - 0.67 AU

Year: 346 Days

Day: 17 Hours

Environment

Temp: -140 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.3

Radius: 13.4

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.72 AU - 0.96 AU

Year: 497 Days

Day: 9.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 50,986,022 km

• M1: 167,550 km (0.08 R)
• M2: 256,411 km (0.12 R)
• M3: 353,799 km (0.085 R)
• M4: 445,951 km (0.063 R)
• M5: 572,511 km (0.09 R)
• M6: 667,506 km (0.09 R)
• M7: 761,453 km (0.057 R)
• M8: 985,551 km (0.03 R)
• M9: 1,099,694 km (0.072 R)
• M10: 1,214,286 km (0.107 R)
• M11: 1,314,516 km (0.096 R)
• M12: 1,460,973 km (0.102 R)
• M13: 1,638,246 km (0.089 R)
• M14: 1,745,059 km (0.091 R)
• M15: 1,838,707 km (0.108 R)
• M16: 2,009,399 km (0.104 R)
• M17: 2,102,299 km (0.066 R)
• M18: 2,236,039 km (0.118 R)
• M19: 2,389,976 km (0.075 R)
• M20: 2,582,957 km (0.081 R)
• M21: 2,714,753 km (0.076 R)
• M22: 2,885,593 km (0.086 R)
• M23: 3,028,758 km (0.082 R)
• M24: 3,187,183 km (0.106 R)
• M25: 3,283,524 km (0.036 R)
• M26: 3,532,006 km (0.088 R)
• M27: 3,712,421 km (0.032 R)
• M28: 4,082,675 km (0.098 R)
• M29: 4,229,880 km (0.052 R)
• M30: 4,393,241 km (0.102 R)
• M31: 4,479,259 km (0.086 R)
• M32: 4,565,877 km (0.081 R)
• M33: 4,785,037 km (0.116 R)
• M34: 4,895,890 km (0.112 R)
• M35: 4,992,679 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.3

Radius: 10.6

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.31 AU - 3.17 AU

Year: 2928 Days

Day: 13.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 50,986,022 km

• M1: 134,937 km (0.057 R)
• M2: 208,240 km (0.066 R)
• M3: 335,249 km (0.085 R)
• M4: 544,985 km (0.102 R)
• M5: 689,197 km (0.101 R)
• M6: 827,725 km (0.106 R)
• M7: 895,792 km (0.097 R)
• M8: 965,953 km (0.079 R)
• M9: 1,144,873 km (0.118 R)
• M10: 1,289,085 km (0.106 R)
• M11: 1,746,106 km (0.053 R)
• M12: 2,264,912 km (0.06 R)
• M13: 2,448,319 km (0.091 R)
• M14: 2,695,604 km (0.103 R)
• M15: 3,043,120 km (0.115 R)
• M16: 3,167,436 km (0.1 R)
• M17: 3,357,126 km (0.115 R)
• M18: 3,599,624 km (0.109 R)
• M19: 3,714,814 km (0.04 R)
• M20: 3,797,692 km (0.059 R)
• M21: 4,033,458 km (0.092 R)
• M22: 4,590,411 km (0.119 R)
• M23: 4,841,735 km (0.095 R)
• M24: 5,283,049 km (0.105 R)
• M25: 5,357,848 km (0.063 R)
• M26: 6,263,663 km (0.089 R)
• M27: 6,482,525 km (0.074 R)
• M28: 6,785,161 km (0.116 R)
• M29: 6,968,867 km (0.028 R)
• M30: 7,071,641 km (0.098 R)
• M31: 7,175,013 km (0.104 R)
• M32: 7,299,628 km (0.029 R)
• M33: 7,383,104 km (0.082 R)
• M34: 7,976,708 km (0.081 R)
• M35: 8,105,811 km (0.102 R)
• M36: 8,192,428 km (0.1 R)
• M37: 8,585,571 km (0.099 R)
• M38: 8,762,246 km (0.116 R)
• M39: 8,917,828 km (0.11 R)
• M40: 9,481,214 km (0.103 R)
• M41: 9,618,096 km (0.117 R)
• M42: 9,732,837 km (0.104 R)
• M43: 9,963,368 km (0.103 R)
• M44: 10,149,168 km (0.076 R)
• M45: 10,594,970 km (0.063 R)
• M46: 10,975,547 km (0.115 R)
• M47: 11,287,907 km (0.092 R)
• M48: 11,433,167 km (0.097 R)
• M49: 11,506,021 km (0.041 R)
• M50: 11,897,070 km (0.101 R)
• M51: 12,020,189 km (0.116 R)
• M52: 12,292,457 km (0.076 R)
• M53: 12,441,905 km (0.072 R)
• M54: 12,692,183 km (0.072 R)
• M55: 13,096,396 km (0.083 R)
• M56: 13,172,541 km (0.115 R)
• M57: 13,248,986 km (0.096 R)
• M58: 13,633,153 km (0.106 R)
• M59: 13,761,957 km (0.083 R)
• M60: 14,020,911 km (0.092 R)
• M61: 14,807,496 km (0.103 R)
• M62: 15,019,626 km (0.11 R)
• M63: 15,099,511 km (0.118 R)
• M64: 15,286,359 km (0.072 R)
• M65: 16,204,591 km (0.081 R)
• M66: 16,478,056 km (0.068 R)
• M67: 17,085,124 km (0.049 R)
• M68: 17,643,423 km (0.078 R)
• M69: 18,321,251 km (0.079 R)
• M70: 18,520,516 km (0.04 R)
• M71: 18,606,235 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.3

Radius: 6.5

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.99 AU - 9.41 AU

Year: 16569 Days

Day: 16 Hours

Environment

Temp: -233 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 50,986,022 km

• M1: 98,884 km (0.119 R)
• M2: 147,803 km (0.096 R)
• M3: 372,200 km (0.111 R)
• M4: 414,087 km (0.12 R)
• M5: 488,138 km (0.061 R)
• M6: 701,913 km (0.116 R)
• M7: 1,003,503 km (0.11 R)
• M8: 1,105,528 km (0.087 R)
• M9: 1,478,177 km (0.085 R)
• M10: 2,066,096 km (0.089 R)
• M11: 2,303,658 km (0.11 R)
• M12: 2,466,869 km (0.09 R)
• M13: 3,338,725 km (0.088 R)
• M14: 4,033,308 km (0.11 R)
• M15: 4,396,981 km (0.066 R)
• M16: 4,531,918 km (0.105 R)
• M17: 6,482,225 km (0.052 R)
• M18: 6,751,801 km (0.109 R)
• M19: 6,985,921 km (0.039 R)
• M20: 7,182,942 km (0.108 R)
• M21: 7,542,425 km (0.059 R)
• M22: 7,825,913 km (0.093 R)
• M23: 8,113,141 km (0.085 R)
• M24: 8,867,115 km (0.106 R)
• M25: 9,252,479 km (0.092 R)
• M26: 9,295,712 km (0.117 R)
• M27: 9,338,946 km (0.056 R)
• M28: 9,643,378 km (0.077 R)
• M29: 9,687,061 km (0.098 R)
• M30: 10,128,374 km (0.118 R)
• M31: 10,217,535 km (0.106 R)
• M32: 10,262,115 km (0.12 R)
• M33: 10,441,183 km (0.029 R)
• M34: 11,306,158 km (0.104 R)
• M35: 11,864,308 km (0.095 R)
• M36: 11,958,255 km (0.094 R)
• M37: 12,194,022 km (0.085 R)
• M38: 12,622,320 km (0.107 R)
• M39: 13,249,734 km (0.094 R)
• M40: 13,347,272 km (0.098 R)
• M41: 13,396,041 km (0.098 R)
• M42: 13,690,150 km (0.061 R)
• M43: 14,836,967 km (0.09 R)
• M44: 15,243,125 km (0.085 R)
• M45: 16,745,686 km (0.076 R)
• M46: 17,970,594 km (0.081 R)
• M47: 18,349,226 km (0.059 R)
• M48: 18,785,005 km (0.108 R)
• M49: 19,500,382 km (0.097 R)
• M50: 19,666,884 km (0.075 R)
• M51: 20,505,829 km (0.103 R)
• M52: 20,901,216 km (0.048 R)
• M53: 21,299,296 km (0.102 R)
• M54: 21,413,439 km (0.061 R)
• M55: 22,857,807 km (0.09 R)
• M56: 23,857,868 km (0.037 R)
• M57: 24,095,131 km (0.116 R)
• M58: 24,214,211 km (0.049 R)
• M59: 24,392,980 km (0.104 R)
• M60: 25,717,819 km (0.114 R)
• M61: 26,511,735 km (0.108 R)
• M62: 27,251,496 km (0.065 R)
• M63: 28,814,644 km (0.076 R)
• M64: 29,448,042 km (0.058 R)
• M65: 29,894,143 km (0.062 R)
• M66: 30,021,899 km (0.047 R)
• M67: 30,922,029 km (0.047 R)
• M68: 31,830,986 km (0.112 R)
• M69: 32,157,857 km (0.101 R)
• M70: 32,682,946 km (0.113 R)
• M71: 32,814,592 km (0.118 R)
• M72: 34,141,525 km (0.089 R)
• M73: 34,275,266 km (0.11 R)
• M74: 34,744,405 km (0.069 R)
• M75: 35,824,800 km (0.073 R)
• M76: 36,028,553 km (0.081 R)
• M77: 36,164,687 km (0.054 R)
• M78: 36,437,404 km (0.05 R)
• M79: 37,397,074 km (0.093 R)
• M80: 37,534,854 km (0.087 R)
• M81: 38,643,224 km (0.066 R)
• M82: 38,782,500 km (0.109 R)
• M83: 38,921,925 km (0.099 R)
• M84: 42,103,722 km (0.065 R)
• M85: 42,247,037 km (0.049 R)
• M86: 42,822,091 km (0.11 R)
• M87: 43,399,689 km (0.077 R)
• M88: 43,979,829 km (0.107 R)
• M89: 44,052,534 km (0.081 R)
• M90: 44,270,797 km (0.089 R)
• M91: 44,343,651 km (0.093 R)
• M92: 44,781,674 km (0.085 R)
• M93: 47,365,229 km (0.096 R)
• M94: 48,037,223 km (0.105 R)
• M95: 50,909,651 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 11,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit