🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.4 AU - 0.64 AU

Year: 139 Days

Day: 13.7 Hours

Environment

Temp: 212 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 45,800,587 km

• M1: 55,800 km (0.096 R)
• M2: 304,731 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.75 AU - 1.11 AU

Year: 333 Days

Day: 45.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,800,587 km

• M1: 818,300 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.22 AU - 1.9 AU

Year: 723 Days

Day: 30.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 88.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,800,587 km

• M1: 737,518 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.03 AU - 4.73 AU

Year: 2834 Days

Day: 21.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.9

Radius: 14.7

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.84 AU - 6.1 AU

Year: 4109 Days

Day: 9.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 45,800,587 km

• M1: 202,556 km (0.091 R)
• M2: 379,081 km (0.111 R)
• M3: 472,879 km (0.091 R)
• M4: 715,826 km (0.05 R)
• M5: 890,706 km (0.101 R)
• M6: 1,597,107 km (0.086 R)
• M7: 1,785,451 km (0.046 R)
• M8: 1,898,995 km (0.065 R)
• M9: 2,031,838 km (0.111 R)
• M10: 2,413,612 km (0.068 R)
• M11: 2,724,626 km (0.075 R)
• M12: 2,952,164 km (0.054 R)
• M13: 3,225,779 km (0.086 R)
• M14: 3,466,931 km (0.073 R)
• M15: 4,139,523 km (0.081 R)
• M16: 4,248,280 km (0.049 R)
• M17: 4,446,498 km (0.105 R)
• M18: 4,715,774 km (0.114 R)
• M19: 4,852,506 km (0.071 R)
• M20: 5,013,623 km (0.072 R)
• M21: 5,412,451 km (0.059 R)
• M22: 5,507,894 km (0.096 R)
• M23: 5,748,747 km (0.101 R)
• M24: 5,895,054 km (0.093 R)
• M25: 5,993,190 km (0.117 R)
• M26: 6,266,206 km (0.085 R)
• M27: 6,747,313 km (0.067 R)
• M28: 7,372,183 km (0.102 R)
• M29: 8,097,583 km (0.077 R)
• M30: 8,206,939 km (0.081 R)
• M31: 8,344,420 km (0.111 R)
• M32: 9,043,341 km (0.113 R)
• M33: 9,356,898 km (0.112 R)
• M34: 9,500,662 km (0.05 R)
• M35: 9,674,046 km (0.096 R)
• M36: 9,877,798 km (0.095 R)
• M37: 10,171,309 km (0.08 R)
• M38: 10,348,732 km (0.092 R)
• M39: 10,646,880 km (0.115 R)
• M40: 11,589,048 km (0.047 R)
• M41: 11,681,649 km (0.03 R)
• M42: 11,898,715 km (0.098 R)
• M43: 12,305,322 km (0.101 R)
• M44: 13,036,108 km (0.078 R)
• M45: 13,261,253 km (0.101 R)
• M46: 13,780,956 km (0.057 R)
• M47: 14,940,938 km (0.089 R)
• M48: 16,373,936 km (0.082 R)
• M49: 17,212,581 km (0.092 R)
• M50: 17,389,107 km (0.107 R)
• M51: 18,460,527 km (0.112 R)
• M52: 18,786,201 km (0.117 R)
• M53: 19,223,326 km (0.109 R)
• M54: 20,107,599 km (0.111 R)
• M55: 22,337,804 km (0.085 R)
• M56: 22,839,705 km (0.1 R)
• M57: 23,384,391 km (0.087 R)
• M58: 23,579,916 km (0.101 R)
• M59: 24,091,091 km (0.117 R)
• M60: 24,367,698 km (0.119 R)
• M61: 24,804,673 km (0.083 R)
• M62: 25,044,180 km (0.061 R)
• M63: 25,164,157 km (0.088 R)
• M64: 25,485,044 km (0.106 R)
• M65: 25,767,036 km (0.11 R)
• M66: 26,090,467 km (0.062 R)
• M67: 26,659,986 km (0.099 R)
• M68: 26,864,337 km (0.115 R)
• M69: 27,274,534 km (0.103 R)
• M70: 27,480,530 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.4

Radius: 10.8

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.43 AU - 5.99 AU

Year: 4410 Days

Day: 14.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 45,800,587 km

• M1: 185,950 km (0.08 R)
• M2: 255,214 km (0.116 R)
• M3: 327,619 km (0.113 R)
• M4: 651,200 km (0.086 R)
• M5: 805,136 km (0.111 R)
• M6: 1,314,666 km (0.092 R)
• M7: 1,406,370 km (0.116 R)
• M8: 1,500,167 km (0.094 R)
• M9: 1,766,003 km (0.113 R)
• M10: 2,016,729 km (0.063 R)
• M11: 2,422,588 km (0.099 R)
• M12: 2,651,921 km (0.105 R)
• M13: 3,381,959 km (0.109 R)
• M14: 3,601,718 km (0.106 R)
• M15: 3,713,318 km (0.069 R)
• M16: 3,807,266 km (0.099 R)
• M17: 4,036,001 km (0.08 R)
• M18: 4,113,343 km (0.101 R)
• M19: 4,288,971 km (0.114 R)
• M20: 4,507,085 km (0.09 R)
• M21: 4,728,938 km (0.073 R)
• M22: 4,810,469 km (0.119 R)
• M23: 4,933,738 km (0.092 R)
• M24: 5,120,586 km (0.096 R)
• M25: 5,288,584 km (0.08 R)
• M26: 5,373,406 km (0.115 R)
• M27: 5,501,312 km (0.097 R)
• M28: 5,781,958 km (0.084 R)
• M29: 6,312,731 km (0.079 R)
• M30: 6,698,095 km (0.075 R)
• M31: 7,302,321 km (0.034 R)
• M32: 7,515,498 km (0.056 R)
• M33: 7,634,877 km (0.102 R)
• M34: 7,778,940 km (0.073 R)
• M35: 8,339,632 km (0.041 R)
• M36: 8,488,183 km (0.092 R)
• M37: 8,662,465 km (0.114 R)
• M38: 8,787,678 km (0.087 R)
• M39: 9,014,618 km (0.028 R)
• M40: 9,269,084 km (0.071 R)
• M41: 9,603,286 km (0.119 R)
• M42: 9,811,077 km (0.057 R)
• M43: 10,469,757 km (0.05 R)
• M44: 10,898,953 km (0.085 R)
• M45: 11,061,416 km (0.089 R)
• M46: 11,279,231 km (0.106 R)
• M47: 11,443,489 km (0.058 R)
• M48: 12,957,719 km (0.109 R)
• M49: 13,101,034 km (0.115 R)
• M50: 13,244,947 km (0.109 R)
• M51: 13,331,564 km (0.048 R)
• M52: 14,031,233 km (0.107 R)
• M53: 14,178,437 km (0.11 R)
• M54: 14,296,620 km (0.105 R)
• M55: 14,415,101 km (0.104 R)
• M56: 15,102,952 km (0.119 R)
• M57: 15,375,071 km (0.091 R)
• M58: 15,526,913 km (0.113 R)
• M59: 15,832,092 km (0.115 R)
• M60: 16,479,402 km (0.099 R)
• M61: 16,572,602 km (0.053 R)
• M62: 17,009,876 km (0.075 R)
• M63: 18,376,453 km (0.107 R)
• M64: 18,537,719 km (0.107 R)
• M65: 18,634,659 km (0.111 R)
• M66: 19,121,899 km (0.059 R)
• M67: 19,580,417 km (0.083 R)
• M68: 19,976,402 km (0.104 R)
• M69: 20,341,720 km (0.057 R)
• M70: 20,675,623 km (0.046 R)
• M71: 20,776,302 km (0.037 R)
• M72: 21,011,470 km (0.098 R)
• M73: 22,372,810 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741

Radius: 13.4

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.73 AU - 9.01 AU

Year: 8980 Days

Day: 10.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 45,800,587 km

• M1: 170,691 km (0.104 R)
• M2: 325,824 km (0.074 R)
• M3: 452,683 km (0.053 R)
• M4: 771,327 km (0.107 R)
• M5: 1,238,222 km (0.098 R)
• M6: 1,337,704 km (0.029 R)
• M7: 2,660,299 km (0.093 R)
• M8: 2,817,676 km (0.098 R)
• M9: 2,924,489 km (0.119 R)
• M10: 3,365,204 km (0.094 R)
• M11: 3,478,749 km (0.073 R)
• M12: 3,564,768 km (0.087 R)
• M13: 4,278,948 km (0.072 R)
• M14: 4,433,333 km (0.057 R)
• M15: 4,747,788 km (0.067 R)
• M16: 5,332,117 km (0.104 R)
• M17: 5,565,639 km (0.111 R)
• M18: 6,927,877 km (0.081 R)
• M19: 7,219,743 km (0.106 R)
• M20: 7,552,897 km (0.093 R)
• M21: 8,856,792 km (0.057 R)
• M22: 9,014,917 km (0.12 R)
• M23: 9,253,675 km (0.106 R)
• M24: 9,615,702 km (0.1 R)
• M25: 10,271,091 km (0.081 R)
• M26: 10,688,020 km (0.103 R)
• M27: 11,152,970 km (0.091 R)
• M28: 11,366,596 km (0.059 R)
• M29: 11,495,400 km (0.111 R)
• M30: 12,103,066 km (0.087 R)
• M31: 12,854,945 km (0.055 R)
• M32: 13,394,844 km (0.089 R)
• M33: 13,576,456 km (0.086 R)
• M34: 14,311,131 km (0.11 R)
• M35: 14,403,881 km (0.092 R)
• M36: 14,683,330 km (0.067 R)
• M37: 14,964,574 km (0.114 R)
• M38: 15,484,876 km (0.103 R)
• M39: 16,787,125 km (0.067 R)
• M40: 17,278,404 km (0.103 R)
• M41: 17,377,139 km (0.068 R)
• M42: 17,476,173 km (0.063 R)
• M43: 18,024,000 km (0.108 R)
• M44: 18,527,098 km (0.11 R)
• M45: 19,034,683 km (0.117 R)
• M46: 19,136,859 km (0.096 R)
• M47: 19,239,034 km (0.117 R)
• M48: 19,960,096 km (0.108 R)
• M49: 21,005,336 km (0.107 R)
• M50: 21,269,376 km (0.107 R)
• M51: 21,747,641 km (0.108 R)
• M52: 22,175,640 km (0.104 R)
• M53: 22,283,052 km (0.03 R)
• M54: 22,444,617 km (0.055 R)
• M55: 23,148,924 km (0.051 R)
• M56: 23,312,584 km (0.116 R)
• M57: 23,640,802 km (0.114 R)
• M58: 24,690,530 km (0.113 R)
• M59: 24,969,381 km (0.05 R)
• M60: 25,868,464 km (0.099 R)
• M61: 26,721,022 km (0.111 R)
• M62: 27,930,222 km (0.083 R)
• M63: 29,392,840 km (0.082 R)
• M64: 30,044,189 km (0.045 R)
• M65: 30,880,142 km (0.079 R)
• M66: 31,180,535 km (0.078 R)
• M67: 32,087,696 km (0.095 R)
• M68: 33,372,143 km (0.102 R)
• M69: 33,495,412 km (0.064 R)
• M70: 34,424,265 km (0.081 R)
• M71: 36,370,833 km (0.117 R)
• M72: 38,611,210 km (0.069 R)
• M73: 38,805,388 km (0.105 R)
• M74: 39,454,793 km (0.1 R)
• M75: 40,304,359 km (0.117 R)
• M76: 41,093,937 km (0.051 R)
• M77: 41,689,486 km (0.042 R)
• M78: 43,965,019 km (0.09 R)
• M79: 44,100,106 km (0.092 R)
• M80: 45,049,753 km (0.088 R)
• M81: 45,254,104 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 17,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit