🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.49 AU - 0.65 AU

Year: 282 Days

Day: 31.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,491,741 km

• M1: 158,873 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.5 AU - 0.78 AU

Year: 336 Days

Day: 35.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.55 AU - 0.79 AU

Year: 360 Days

Day: 28.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.4

Radius: 10.4

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.62 AU - 0.82 AU

Year: 401 Days

Day: 8.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 31,491,741 km

• M1: 134,488 km (0.098 R)
• M2: 205,996 km (0.063 R)
• M3: 295,306 km (0.108 R)
• M4: 362,476 km (0.116 R)
• M5: 511,774 km (0.069 R)
• M6: 661,971 km (0.071 R)
• M7: 750,682 km (0.11 R)
• M8: 875,746 km (0.108 R)
• M9: 982,858 km (0.114 R)
• M10: 1,064,239 km (0.111 R)
• M11: 1,202,019 km (0.091 R)
• M12: 1,270,834 km (0.11 R)
• M13: 1,360,144 km (0.104 R)
• M14: 1,565,243 km (0.073 R)
• M15: 1,636,002 km (0.114 R)
• M16: 1,738,926 km (0.11 R)
• M17: 1,812,378 km (0.108 R)
• M18: 1,892,114 km (0.088 R)
• M19: 2,066,545 km (0.093 R)
• M20: 2,229,307 km (0.119 R)
• M21: 2,303,658 km (0.117 R)
• M22: 2,419,596 km (0.072 R)
• M23: 2,502,024 km (0.034 R)
• M24: 2,579,516 km (0.115 R)
• M25: 2,773,545 km (0.087 R)
• M26: 2,878,562 km (0.107 R)
• M27: 2,991,209 km (0.062 R)
• M28: 3,086,354 km (0.033 R)
• M29: 3,169,530 km (0.077 R)
• M30: 3,247,022 km (0.109 R)
• M31: 3,384,353 km (0.086 R)
• M32: 3,637,472 km (0.085 R)
• M33: 3,752,812 km (0.06 R)
• M34: 3,980,201 km (0.086 R)
• M35: 4,155,530 km (0.091 R)
• M36: 4,340,433 km (0.047 R)
• M37: 4,470,284 km (0.047 R)
• M38: 4,535,508 km (0.093 R)
• M39: 4,711,435 km (0.115 R)
• M40: 4,778,006 km (0.098 R)
• M41: 4,859,687 km (0.112 R)
• M42: 4,927,006 km (0.094 R)
• M43: 5,039,653 km (0.097 R)
• M44: 5,153,347 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.5

Radius: 9.8

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.03 AU - 1.31 AU

Year: 830 Days

Day: 12 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 31,491,741 km

• M1: 122,221 km (0.09 R)
• M2: 207,492 km (0.116 R)
• M3: 339,138 km (0.085 R)
• M4: 434,582 km (0.104 R)
• M5: 511,026 km (0.072 R)
• M6: 674,088 km (0.086 R)
• M7: 898,335 km (0.109 R)
• M8: 993,479 km (0.034 R)
• M9: 1,085,781 km (0.036 R)
• M10: 1,174,044 km (0.082 R)
• M11: 1,321,996 km (0.105 R)
• M12: 1,468,901 km (0.078 R)
• M13: 1,552,078 km (0.079 R)
• M14: 1,691,653 km (0.116 R)
• M15: 1,771,089 km (0.073 R)
• M16: 1,835,416 km (0.045 R)
• M17: 1,933,702 km (0.084 R)
• M18: 2,152,713 km (0.061 R)
• M19: 2,469,262 km (0.062 R)
• M20: 2,660,897 km (0.103 R)
• M21: 2,848,044 km (0.094 R)
• M22: 3,146,642 km (0.03 R)
• M23: 3,215,457 km (0.116 R)
• M24: 3,314,790 km (0.099 R)
• M25: 3,445,389 km (0.102 R)
• M26: 3,536,793 km (0.096 R)
• M27: 3,608,450 km (0.03 R)
• M28: 3,691,028 km (0.115 R)
• M29: 3,753,261 km (0.069 R)
• M30: 3,900,016 km (0.119 R)
• M31: 4,016,703 km (0.072 R)
• M32: 4,091,651 km (0.1 R)
• M33: 4,439,915 km (0.103 R)
• M34: 4,506,187 km (0.083 R)
• M35: 4,651,147 km (0.102 R)
• M36: 5,060,746 km (0.091 R)
• M37: 5,199,872 km (0.075 R)
• M38: 5,458,228 km (0.09 R)
• M39: 5,987,655 km (0.054 R)
• M40: 6,470,557 km (0.086 R)
• M41: 6,659,648 km (0.099 R)
• M42: 6,979,040 km (0.044 R)
• M43: 7,134,023 km (0.119 R)
• M44: 7,460,745 km (0.098 R)
• M45: 7,579,675 km (0.08 R)
• M46: 7,953,371 km (0.091 R)
• M47: 8,183,153 km (0.108 R)
• M48: 8,292,210 km (0.1 R)
• M49: 8,387,953 km (0.11 R)
• M50: 8,552,809 km (0.072 R)
• M51: 8,621,924 km (0.082 R)
• M52: 8,746,688 km (0.094 R)
• M53: 8,816,251 km (0.092 R)
• M54: 9,110,510 km (0.097 R)
• M55: 9,209,245 km (0.029 R)
• M56: 9,351,064 km (0.088 R)
• M57: 9,493,481 km (0.12 R)
• M58: 9,636,796 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.7

Radius: 10.6

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.2 AU - 2.4 AU

Year: 2288 Days

Day: 9.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 31,491,741 km

• M1: 150,795 km (0.099 R)
• M2: 350,508 km (0.096 R)
• M3: 498,610 km (0.066 R)
• M4: 569,519 km (0.07 R)
• M5: 714,180 km (0.081 R)
• M6: 805,585 km (0.116 R)
• M7: 872,156 km (0.038 R)
• M8: 1,011,431 km (0.094 R)
• M9: 1,169,107 km (0.076 R)
• M10: 1,462,469 km (0.075 R)
• M11: 1,605,784 km (0.113 R)
• M12: 1,766,452 km (0.111 R)
• M13: 1,868,029 km (0.066 R)
• M14: 1,958,685 km (0.035 R)
• M15: 2,117,408 km (0.03 R)
• M16: 2,280,620 km (0.104 R)
• M17: 2,448,020 km (0.116 R)
• M18: 2,736,145 km (0.115 R)
• M19: 2,854,477 km (0.045 R)
• M20: 2,944,385 km (0.098 R)
• M21: 3,035,341 km (0.037 R)
• M22: 3,424,295 km (0.104 R)
• M23: 3,616,678 km (0.112 R)
• M24: 4,215,219 km (0.106 R)
• M25: 4,561,089 km (0.102 R)
• M26: 4,826,626 km (0.116 R)
• M27: 4,970,389 km (0.029 R)
• M28: 5,206,903 km (0.094 R)
• M29: 5,824,144 km (0.077 R)
• M30: 6,092,972 km (0.094 R)
• M31: 6,307,196 km (0.103 R)
• M32: 6,763,021 km (0.11 R)
• M33: 6,984,874 km (0.053 R)
• M34: 7,147,786 km (0.084 R)
• M35: 7,270,756 km (0.063 R)
• M36: 7,394,324 km (0.119 R)
• M37: 7,602,115 km (0.115 R)
• M38: 7,769,665 km (0.119 R)
• M39: 8,669,346 km (0.071 R)
• M40: 9,020,752 km (0.092 R)
• M41: 9,242,755 km (0.105 R)
• M42: 9,534,171 km (0.117 R)
• M43: 9,874,058 km (0.119 R)
• M44: 10,057,016 km (0.07 R)
• M45: 10,194,945 km (0.102 R)
• M46: 10,449,561 km (0.115 R)
• M47: 10,847,042 km (0.111 R)
• M48: 10,988,562 km (0.053 R)
• M49: 11,345,054 km (0.085 R)
• M50: 11,633,030 km (0.079 R)
• M51: 11,777,840 km (0.112 R)
• M52: 11,923,399 km (0.074 R)
• M53: 12,314,149 km (0.06 R)
• M54: 12,412,584 km (0.078 R)
• M55: 12,486,485 km (0.06 R)
• M56: 12,783,886 km (0.103 R)
• M57: 13,133,646 km (0.074 R)
• M58: 13,740,714 km (0.101 R)
• M59: 14,176,193 km (0.043 R)
• M60: 14,486,310 km (0.077 R)
• M61: 15,483,380 km (0.106 R)
• M62: 15,642,851 km (0.103 R)
• M63: 16,719,806 km (0.117 R)
• M64: 17,212,133 km (0.088 R)
• M65: 17,681,571 km (0.072 R)
• M66: 18,633,163 km (0.074 R)
• M67: 18,802,807 km (0.094 R)
• M68: 18,887,778 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.5

Radius: 14.7

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.08 AU - 5.66 AU

Year: 8163 Days

Day: 11.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 31,491,741 km

• M1: 205,248 km (0.078 R)
• M2: 353,649 km (0.116 R)
• M3: 491,728 km (0.061 R)
• M4: 620,083 km (0.076 R)
• M5: 762,650 km (0.114 R)
• M6: 1,128,716 km (0.081 R)
• M7: 1,309,580 km (0.061 R)
• M8: 1,516,922 km (0.11 R)
• M9: 1,701,377 km (0.098 R)
• M10: 1,983,518 km (0.059 R)
• M11: 2,416,155 km (0.096 R)
• M12: 2,534,038 km (0.11 R)
• M13: 2,755,294 km (0.102 R)
• M14: 3,067,654 km (0.055 R)
• M15: 3,457,656 km (0.111 R)
• M16: 3,795,148 km (0.097 R)
• M17: 4,002,940 km (0.036 R)
• M18: 4,143,412 km (0.057 R)
• M19: 4,357,487 km (0.054 R)
• M20: 4,526,682 km (0.072 R)
• M21: 4,673,288 km (0.111 R)
• M22: 4,871,355 km (0.113 R)
• M23: 5,072,265 km (0.114 R)
• M24: 5,744,409 km (0.049 R)
• M25: 6,037,321 km (0.061 R)
• M26: 6,253,490 km (0.102 R)
• M27: 6,389,923 km (0.083 R)
• M28: 6,610,281 km (0.105 R)
• M29: 6,833,182 km (0.064 R)
• M30: 7,516,844 km (0.12 R)
• M31: 7,662,104 km (0.103 R)
• M32: 7,867,053 km (0.04 R)
• M33: 8,133,187 km (0.052 R)
• M34: 8,522,890 km (0.116 R)
• M35: 9,011,028 km (0.12 R)
• M36: 9,351,961 km (0.093 R)
• M37: 9,950,802 km (0.035 R)
• M38: 10,238,927 km (0.1 R)
• M39: 10,464,820 km (0.083 R)
• M40: 11,452,016 km (0.042 R)
• M41: 11,990,718 km (0.119 R)
• M42: 12,160,811 km (0.084 R)
• M43: 12,434,575 km (0.083 R)
• M44: 12,572,205 km (0.044 R)
• M45: 12,849,111 km (0.104 R)
• M46: 12,953,380 km (0.116 R)
• M47: 13,514,672 km (0.113 R)
• M48: 13,656,341 km (0.048 R)
• M49: 13,905,272 km (0.043 R)
• M50: 14,916,104 km (0.028 R)
• M51: 15,393,621 km (0.102 R)
• M52: 15,950,723 km (0.072 R)
• M53: 16,552,256 km (0.043 R)
• M54: 16,932,085 km (0.093 R)
• M55: 17,700,270 km (0.092 R)
• M56: 18,597,858 km (0.069 R)
• M57: 19,270,899 km (0.102 R)
• M58: 19,630,382 km (0.096 R)
• M59: 20,072,743 km (0.078 R)
• M60: 21,296,154 km (0.086 R)
• M61: 21,667,905 km (0.106 R)
• M62: 22,041,750 km (0.034 R)
• M63: 22,250,439 km (0.101 R)
• M64: 24,114,728 km (0.093 R)
• M65: 25,677,128 km (0.11 R)
• M66: 25,852,756 km (0.034 R)
• M67: 25,984,701 km (0.056 R)
• M68: 26,205,209 km (0.084 R)
• M69: 26,337,752 km (0.12 R)
• M70: 26,692,449 km (0.095 R)
• M71: 27,451,209 km (0.052 R)
• M72: 27,585,847 km (0.116 R)
• M73: 28,036,436 km (0.113 R)
• M74: 28,262,479 km (0.087 R)
• M75: 28,807,763 km (0.106 R)
• M76: 28,990,272 km (0.116 R)
• M77: 29,724,199 km (0.107 R)
• M78: 30,557,160 km (0.106 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: 502 - 13,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit