🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.01 AU - 1.49 AU

Year: 606 Days

Day: 34.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.11 AU - 2.59 AU

Year: 1562 Days

Day: 37.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,601,867 km

• M1: 384,018 km (0.072 R)
• M2: 546,631 km (0.1 R)

Asteroid Belt

Center: 3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.5

Radius: 9.8

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.55 AU - 3.75 AU

Year: 3023 Days

Day: 14.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 30,601,867 km

• M1: 198,217 km (0.116 R)
• M2: 394,041 km (0.025 R)
• M3: 560,693 km (0.029 R)
• M4: 667,207 km (0.047 R)
• M5: 861,085 km (0.099 R)
• M6: 943,963 km (0.1 R)
• M7: 1,018,761 km (0.074 R)
• M8: 1,315,115 km (0.043 R)
• M9: 1,511,088 km (0.102 R)
• M10: 1,690,456 km (0.06 R)
• M11: 1,796,222 km (0.102 R)
• M12: 2,014,485 km (0.113 R)
• M13: 2,084,497 km (0.047 R)
• M14: 2,226,914 km (0.116 R)
• M15: 2,521,771 km (0.065 R)
• M16: 2,612,727 km (0.084 R)
• M17: 2,797,929 km (0.098 R)
• M18: 3,003,626 km (0.11 R)
• M19: 3,067,804 km (0.05 R)
• M20: 3,148,886 km (0.106 R)
• M21: 3,530,809 km (0.103 R)
• M22: 3,650,038 km (0.116 R)
• M23: 3,805,321 km (0.073 R)
• M24: 3,927,542 km (0.116 R)
• M25: 4,122,319 km (0.093 R)
• M26: 4,230,029 km (0.12 R)
• M27: 4,725,946 km (0.06 R)
• M28: 4,952,438 km (0.1 R)
• M29: 5,105,327 km (0.053 R)
• M30: 5,201,668 km (0.111 R)
• M31: 5,474,833 km (0.085 R)
• M32: 5,653,004 km (0.089 R)
• M33: 5,913,604 km (0.069 R)
• M34: 6,075,918 km (0.106 R)
• M35: 6,405,182 km (0.111 R)
• M36: 7,384,001 km (0.085 R)
• M37: 7,515,049 km (0.065 R)
• M38: 7,890,689 km (0.069 R)
• M39: 7,979,999 km (0.109 R)
• M40: 8,092,198 km (0.094 R)
• M41: 8,250,023 km (0.117 R)
• M42: 8,729,634 km (0.1 R)
• M43: 8,798,898 km (0.116 R)
• M44: 8,961,212 km (0.083 R)
• M45: 9,031,074 km (0.058 R)
• M46: 9,218,221 km (0.076 R)
• M47: 9,454,137 km (0.038 R)
• M48: 9,572,768 km (0.085 R)
• M49: 9,931,803 km (0.106 R)
• M50: 10,076,613 km (0.12 R)
• M51: 10,344,094 km (0.112 R)
• M52: 12,022,882 km (0.114 R)
• M53: 12,488,131 km (0.114 R)
• M54: 12,880,526 km (0.117 R)
• M55: 13,091,310 km (0.05 R)
• M56: 13,276,811 km (0.11 R)
• M57: 13,436,432 km (0.079 R)
• M58: 14,462,524 km (0.109 R)
• M59: 14,544,503 km (0.115 R)
• M60: 14,736,737 km (0.102 R)
• M61: 14,902,042 km (0.116 R)
• M62: 15,373,874 km (0.084 R)
• M63: 15,485,624 km (0.115 R)
• M64: 16,019,987 km (0.094 R)
• M65: 16,133,382 km (0.05 R)
• M66: 16,531,911 km (0.105 R)
• M67: 16,675,076 km (0.099 R)
• M68: 17,193,882 km (0.077 R)
• M69: 17,426,058 km (0.026 R)
• M70: 17,981,963 km (0.104 R)
• M71: 18,335,912 km (0.065 R)
• M72: 18,722,174 km (0.045 R)
• M73: 18,901,242 km (0.098 R)
• M74: 19,231,105 km (0.11 R)
• M75: 19,623,501 km (0.1 R)
• M76: 20,079,475 km (0.119 R)
• M77: 20,171,178 km (0.071 R)
• M78: 20,416,070 km (0.089 R)
• M79: 20,477,555 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.4

Radius: 11.5

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.2 AU - 4.58 AU

Year: 3326 Days

Day: 8.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 30,601,867 km

• M1: 149,448 km (0.035 R)
• M2: 263,292 km (0.107 R)
• M3: 393,143 km (0.118 R)
• M4: 490,681 km (0.057 R)
• M5: 750,533 km (0.111 R)
• M6: 831,914 km (0.032 R)
• M7: 907,012 km (0.067 R)
• M8: 1,054,665 km (0.066 R)
• M9: 1,136,944 km (0.063 R)
• M10: 1,308,383 km (0.085 R)
• M11: 1,442,722 km (0.07 R)
• M12: 1,677,291 km (0.053 R)
• M13: 2,196,845 km (0.088 R)
• M14: 2,721,634 km (0.065 R)
• M15: 2,895,467 km (0.109 R)
• M16: 2,983,730 km (0.045 R)
• M17: 3,058,080 km (0.118 R)
• M18: 3,485,780 km (0.071 R)
• M19: 3,932,479 km (0.084 R)
• M20: 4,014,309 km (0.115 R)
• M21: 4,465,496 km (0.118 R)
• M22: 4,567,971 km (0.099 R)
• M23: 4,845,176 km (0.045 R)
• M24: 5,145,868 km (0.062 R)
• M25: 5,217,525 km (0.116 R)
• M26: 5,617,550 km (0.105 R)
• M27: 5,821,302 km (0.091 R)
• M28: 6,008,748 km (0.088 R)
• M29: 6,084,295 km (0.118 R)
• M30: 6,293,582 km (0.047 R)
• M31: 6,680,293 km (0.096 R)
• M32: 6,935,956 km (0.106 R)
• M33: 7,295,140 km (0.098 R)
• M34: 7,578,778 km (0.045 R)
• M35: 8,451,382 km (0.12 R)
• M36: 8,557,447 km (0.102 R)
• M37: 9,290,177 km (0.109 R)
• M38: 9,864,035 km (0.072 R)
• M39: 9,998,074 km (0.065 R)
• M40: 10,245,509 km (0.027 R)
• M41: 10,472,150 km (0.041 R)
• M42: 10,586,144 km (0.047 R)
• M43: 10,700,586 km (0.112 R)
• M44: 10,999,931 km (0.106 R)
• M45: 11,278,632 km (0.12 R)
• M46: 11,795,792 km (0.096 R)
• M47: 12,057,289 km (0.097 R)
• M48: 12,465,243 km (0.1 R)
• M49: 12,707,292 km (0.109 R)
• M50: 13,073,358 km (0.079 R)
• M51: 13,146,960 km (0.107 R)
• M52: 13,566,881 km (0.108 R)
• M53: 14,217,482 km (0.109 R)
• M54: 14,521,316 km (0.119 R)
• M55: 15,058,073 km (0.107 R)
• M56: 15,315,980 km (0.102 R)
• M57: 15,575,382 km (0.097 R)
• M58: 15,731,562 km (0.085 R)
• M59: 15,993,359 km (0.066 R)
• M60: 16,494,512 km (0.112 R)
• M61: 17,054,456 km (0.034 R)
• M62: 17,188,795 km (0.094 R)
• M63: 17,269,429 km (0.09 R)
• M64: 17,404,366 km (0.1 R)
• M65: 17,674,988 km (0.043 R)
• M66: 17,838,050 km (0.06 R)
• M67: 18,056,313 km (0.108 R)
• M68: 18,412,805 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623

Radius: 8.8

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.02 AU - 6.66 AU

Year: 5349 Days

Day: 5.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 30,601,867 km

• M1: 165,455 km (0.095 R)
• M2: 267,930 km (0.089 R)
• M3: 344,225 km (0.106 R)
• M4: 410,347 km (0.104 R)
• M5: 471,084 km (0.109 R)
• M6: 568,771 km (0.076 R)
• M7: 686,355 km (0.053 R)
• M8: 878,439 km (0.087 R)
• M9: 946,506 km (0.058 R)
• M10: 1,206,806 km (0.107 R)
• M11: 1,377,048 km (0.092 R)
• M12: 1,689,708 km (0.119 R)
• M13: 1,845,589 km (0.045 R)
• M14: 2,006,257 km (0.045 R)
• M15: 2,341,655 km (0.109 R)
• M16: 2,816,330 km (0.113 R)
• M17: 4,578,892 km (0.061 R)
• M18: 4,724,450 km (0.101 R)
• M19: 4,822,287 km (0.094 R)
• M20: 5,270,931 km (0.097 R)
• M21: 5,372,508 km (0.103 R)
• M22: 5,837,459 km (0.091 R)
• M23: 6,074,870 km (0.047 R)
• M24: 7,195,957 km (0.092 R)
• M25: 7,252,206 km (0.108 R)
• M26: 7,421,999 km (0.097 R)
• M27: 8,498,356 km (0.079 R)
• M28: 8,767,482 km (0.039 R)
• M29: 8,857,840 km (0.1 R)
• M30: 10,218,133 km (0.12 R)
• M31: 10,440,585 km (0.065 R)
• M32: 10,664,533 km (0.092 R)
• M33: 11,247,815 km (0.078 R)
• M34: 11,313,339 km (0.059 R)
• M35: 11,378,863 km (0.032 R)
• M36: 11,510,509 km (0.095 R)
• M37: 11,576,332 km (0.047 R)
• M38: 11,808,209 km (0.11 R)
• M39: 12,142,261 km (0.103 R)
• M40: 12,445,346 km (0.074 R)
• M41: 12,819,341 km (0.101 R)
• M42: 13,024,888 km (0.076 R)
• M43: 13,128,111 km (0.094 R)
• M44: 13,928,160 km (0.099 R)
• M45: 16,944,502 km (0.112 R)
• M46: 17,170,096 km (0.083 R)
• M47: 17,624,424 km (0.099 R)
• M48: 18,236,280 km (0.104 R)
• M49: 18,855,016 km (0.066 R)
• M50: 19,245,317 km (0.047 R)
• M51: 20,712,274 km (0.083 R)
• M52: 20,873,092 km (0.107 R)
• M53: 21,236,315 km (0.093 R)
• M54: 21,479,561 km (0.075 R)
• M55: 22,420,831 km (0.118 R)
• M56: 22,792,732 km (0.1 R)
• M57: 22,958,785 km (0.032 R)
• M58: 23,291,940 km (0.12 R)
• M59: 24,470,472 km (0.099 R)
• M60: 24,683,050 km (0.057 R)
• M61: 25,195,573 km (0.12 R)
• M62: 25,970,938 km (0.072 R)
• M63: 26,231,089 km (0.111 R)
• M64: 26,492,287 km (0.062 R)
• M65: 27,456,894 km (0.087 R)
• M66: 28,299,130 km (0.047 R)
• M67: 28,433,020 km (0.095 R)
• M68: 28,656,370 km (0.077 R)
• M69: 28,790,709 km (0.085 R)
• M70: 29,105,014 km (0.099 R)
• M71: 29,240,101 km (0.056 R)
• M72: 29,330,159 km (0.072 R)
• M73: 29,420,366 km (0.082 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 19,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit