🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.6 AU - 0.64 AU

Year: 315 Days

Day: 35.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,802,854 km

• M1: 89,310 km (0.06 R)

Asteroid Belt

Center: 1.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.8

Radius: 12.5

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.11 AU - 2.17 AU

Year: 2021 Days

Day: 5.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 28,802,854 km

• M1: 158,723 km (0.109 R)
• M2: 242,797 km (0.072 R)
• M3: 358,736 km (0.087 R)
• M4: 440,566 km (0.116 R)
• M5: 640,129 km (0.078 R)
• M6: 752,328 km (0.067 R)
• M7: 883,824 km (0.105 R)
• M8: 1,087,128 km (0.066 R)
• M9: 1,178,233 km (0.058 R)
• M10: 1,279,062 km (0.091 R)
• M11: 1,562,849 km (0.054 R)
• M12: 1,644,529 km (0.052 R)
• M13: 1,812,378 km (0.087 R)
• M14: 1,954,197 km (0.077 R)
• M15: 2,034,531 km (0.061 R)
• M16: 2,140,746 km (0.05 R)
• M17: 2,240,677 km (0.115 R)
• M18: 2,367,685 km (0.105 R)
• M19: 2,584,902 km (0.098 R)
• M20: 2,736,444 km (0.107 R)
• M21: 2,890,979 km (0.07 R)
• M22: 3,208,874 km (0.075 R)
• M23: 3,352,937 km (0.047 R)
• M24: 3,518,692 km (0.083 R)
• M25: 3,687,288 km (0.101 R)
• M26: 4,053,055 km (0.075 R)
• M27: 4,146,404 km (0.104 R)
• M28: 4,345,818 km (0.095 R)
• M29: 4,484,196 km (0.054 R)
• M30: 4,613,150 km (0.045 R)
• M31: 4,721,608 km (0.077 R)
• M32: 4,863,876 km (0.089 R)
• M33: 5,007,639 km (0.11 R)
• M34: 5,085,729 km (0.105 R)
• M35: 5,288,135 km (0.077 R)
• M36: 5,435,938 km (0.037 R)
• M37: 5,876,204 km (0.11 R)
• M38: 6,256,033 km (0.074 R)
• M39: 6,352,225 km (0.11 R)
• M40: 6,497,335 km (0.084 R)
• M41: 6,582,606 km (0.062 R)
• M42: 6,668,175 km (0.113 R)
• M43: 7,014,495 km (0.117 R)
• M44: 7,101,860 km (0.08 R)
• M45: 7,544,819 km (0.085 R)
• M46: 7,763,232 km (0.114 R)
• M47: 7,957,709 km (0.032 R)
• M48: 8,075,143 km (0.08 R)
• M49: 8,404,408 km (0.087 R)
• M50: 8,537,401 km (0.086 R)
• M51: 8,630,900 km (0.101 R)
• M52: 8,886,413 km (0.063 R)
• M53: 8,994,871 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.4

Radius: 10.5

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.29 AU - 3.95 AU

Year: 4447 Days

Day: 5.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 28,802,854 km

• M1: 135,984 km (0.104 R)
• M2: 293,361 km (0.044 R)
• M3: 395,836 km (0.09 R)
• M4: 530,324 km (0.117 R)
• M5: 672,891 km (0.042 R)
• M6: 901,626 km (0.044 R)
• M7: 1,020,108 km (0.078 R)
• M8: 1,213,987 km (0.108 R)
• M9: 1,445,265 km (0.091 R)
• M10: 1,704,369 km (0.048 R)
• M11: 1,771,538 km (0.111 R)
• M12: 1,964,370 km (0.116 R)
• M13: 2,106,488 km (0.069 R)
• M14: 2,222,725 km (0.106 R)
• M15: 2,326,247 km (0.109 R)
• M16: 2,401,195 km (0.064 R)
• M17: 2,476,892 km (0.062 R)
• M18: 3,346,056 km (0.119 R)
• M19: 3,585,861 km (0.077 R)
• M20: 4,301,836 km (0.104 R)
• M21: 4,375,887 km (0.039 R)
• M22: 4,848,467 km (0.1 R)
• M23: 5,597,803 km (0.032 R)
• M24: 6,214,744 km (0.071 R)
• M25: 6,298,669 km (0.119 R)
• M26: 6,745,518 km (0.117 R)
• M27: 6,875,069 km (0.026 R)
• M28: 7,579,975 km (0.073 R)
• M29: 7,782,530 km (0.047 R)
• M30: 8,009,470 km (0.115 R)
• M31: 8,215,765 km (0.092 R)
• M32: 8,680,416 km (0.028 R)
• M33: 9,225,252 km (0.047 R)
• M34: 9,321,144 km (0.082 R)
• M35: 10,348,134 km (0.102 R)
• M36: 10,447,766 km (0.103 R)
• M37: 10,698,342 km (0.077 R)
• M38: 11,027,158 km (0.09 R)
• M39: 11,333,684 km (0.094 R)
• M40: 11,462,189 km (0.096 R)
• M41: 11,824,664 km (0.119 R)
• M42: 12,164,551 km (0.057 R)
• M43: 12,481,250 km (0.12 R)
• M44: 12,720,457 km (0.097 R)
• M45: 13,176,730 km (0.07 R)
• M46: 13,284,740 km (0.091 R)
• M47: 13,692,843 km (0.079 R)
• M48: 14,382,190 km (0.072 R)
• M49: 14,717,139 km (0.116 R)
• M50: 14,941,686 km (0.094 R)
• M51: 15,966,880 km (0.102 R)
• M52: 16,082,220 km (0.119 R)
• M53: 16,342,670 km (0.097 R)
• M54: 16,429,885 km (0.093 R)
• M55: 16,517,101 km (0.066 R)
• M56: 16,926,550 km (0.09 R)
• M57: 17,162,017 km (0.08 R)
• M58: 17,250,579 km (0.066 R)
• M59: 17,487,542 km (0.106 R)
• M60: 17,666,013 km (0.079 R)
• M61: 17,785,242 km (0.039 R)
• M62: 17,934,690 km (0.098 R)
• M63: 18,658,146 km (0.1 R)
• M64: 18,749,251 km (0.109 R)
• M65: 18,962,278 km (0.093 R)
• M66: 19,514,145 km (0.058 R)
• M67: 19,884,848 km (0.109 R)
• M68: 20,009,014 km (0.064 R)
• M69: 20,102,214 km (0.108 R)
• M70: 20,195,563 km (0.114 R)
• M71: 20,727,533 km (0.049 R)
• M72: 20,884,910 km (0.07 R)
• M73: 21,137,581 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.5

Radius: 12.2

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.75 AU - 5.27 AU

Year: 7241 Days

Day: 10.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 28,802,854 km

• M1: 245,191 km (0.094 R)
• M2: 551,867 km (0.1 R)
• M3: 670,946 km (0.115 R)
• M4: 849,267 km (0.045 R)
• M5: 1,057,807 km (0.063 R)
• M6: 1,254,528 km (0.092 R)
• M7: 1,372,560 km (0.096 R)
• M8: 1,717,384 km (0.072 R)
• M9: 1,832,873 km (0.087 R)
• M10: 1,951,055 km (0.064 R)
• M11: 2,072,080 km (0.069 R)
• M12: 2,159,894 km (0.11 R)
• M13: 2,267,156 km (0.099 R)
• M14: 2,376,362 km (0.097 R)
• M15: 3,128,391 km (0.109 R)
• M16: 3,647,495 km (0.103 R)
• M17: 3,797,841 km (0.039 R)
• M18: 4,556,901 km (0.071 R)
• M19: 4,719,065 km (0.095 R)
• M20: 4,859,537 km (0.112 R)
• M21: 5,096,949 km (0.095 R)
• M22: 5,386,870 km (0.085 R)
• M23: 5,484,707 km (0.072 R)
• M24: 5,756,825 km (0.098 R)
• M25: 5,957,586 km (0.078 R)
• M26: 6,058,863 km (0.068 R)
• M27: 6,135,158 km (0.05 R)
• M28: 6,314,526 km (0.1 R)
• M29: 6,495,689 km (0.105 R)
• M30: 7,618,421 km (0.086 R)
• M31: 8,061,979 km (0.097 R)
• M32: 8,829,416 km (0.093 R)
• M33: 9,236,621 km (0.092 R)
• M34: 9,412,997 km (0.097 R)
• M35: 9,889,018 km (0.047 R)
• M36: 10,957,296 km (0.069 R)
• M37: 11,081,761 km (0.031 R)
• M38: 11,647,541 km (0.101 R)
• M39: 13,235,223 km (0.107 R)
• M40: 14,718,037 km (0.074 R)
• M41: 15,062,411 km (0.11 R)
• M42: 15,653,921 km (0.076 R)
• M43: 17,473,779 km (0.107 R)
• M44: 17,582,986 km (0.118 R)
• M45: 17,692,342 km (0.079 R)
• M46: 17,838,499 km (0.032 R)
• M47: 17,948,453 km (0.058 R)
• M48: 19,435,157 km (0.086 R)
• M49: 19,661,499 km (0.102 R)
• M50: 19,775,043 km (0.082 R)
• M51: 20,155,172 km (0.05 R)
• M52: 20,307,761 km (0.076 R)
• M53: 20,999,801 km (0.116 R)
• M54: 22,922,283 km (0.072 R)
• M55: 23,241,376 km (0.09 R)
• M56: 23,522,021 km (0.113 R)
• M57: 23,843,956 km (0.09 R)
• M58: 24,329,700 km (0.088 R)
• M59: 24,410,932 km (0.094 R)
• M60: 24,736,906 km (0.046 R)
• M61: 24,818,586 km (0.076 R)
• M62: 25,599,487 km (0.12 R)
• M63: 26,013,723 km (0.091 R)
• M64: 26,096,900 km (0.119 R)
• M65: 28,331,443 km (0.07 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 12,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit