🌌 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: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.39 AU - 0.65 AU

Year: 132 Days

Day: 43.9 Hours

Environment

Temp: 233 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.72 AU - 0.74 AU

Year: 220 Days

Day: 40 Hours

Environment

Temp: 216 °C

Axial Tilt: 126.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.84 AU - 1.96 AU

Year: 925 Days

Day: 46.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.57 AU - 2.55 AU

Year: 1044 Days

Day: 34.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,649,255 km

• M1: 1,260,661 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.92 AU - 2.34 AU

Year: 1098 Days

Day: 22.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.37 AU - 3.81 AU

Year: 1918 Days

Day: 28 Hours

Environment

Temp: -101 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,649,255 km

• M1: 271,071 km (0.084 R)
• M2: 517,010 km (0.091 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.89 AU - 3.55 AU

Year: 2040 Days

Day: 18.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,649,255 km

• M1: 803,041 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.6

Radius: 10.4

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.62 AU - 9.82 AU

Year: 10700 Days

Day: 10.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 65,649,255 km

• M1: 196,871 km (0.085 R)
• M2: 524,789 km (0.095 R)
• M3: 773,571 km (0.083 R)
• M4: 1,059,751 km (0.111 R)
• M5: 1,183,768 km (0.111 R)
• M6: 1,401,582 km (0.049 R)
• M7: 1,752,838 km (0.069 R)
• M8: 1,826,440 km (0.111 R)
• M9: 2,236,787 km (0.05 R)
• M10: 3,415,020 km (0.106 R)
• M11: 3,823,422 km (0.069 R)
• M12: 5,105,177 km (0.095 R)
• M13: 5,247,295 km (0.108 R)
• M14: 5,535,570 km (0.093 R)
• M15: 5,940,531 km (0.088 R)
• M16: 7,014,046 km (0.076 R)
• M17: 7,331,792 km (0.117 R)
• M18: 8,063,924 km (0.039 R)
• M19: 8,229,828 km (0.072 R)
• M20: 8,313,154 km (0.063 R)
• M21: 8,734,272 km (0.046 R)
• M22: 9,162,271 km (0.066 R)
• M23: 9,422,422 km (0.115 R)
• M24: 9,994,484 km (0.109 R)
• M25: 11,357,171 km (0.104 R)
• M26: 12,345,415 km (0.104 R)
• M27: 12,584,771 km (0.116 R)
• M28: 13,263,198 km (0.111 R)
• M29: 13,953,592 km (0.09 R)
• M30: 14,303,052 km (0.096 R)
• M31: 14,453,847 km (0.1 R)
• M32: 14,655,505 km (0.058 R)
• M33: 15,112,975 km (0.114 R)
• M34: 16,146,098 km (0.12 R)
• M35: 16,565,720 km (0.107 R)
• M36: 16,671,187 km (0.094 R)
• M37: 19,379,806 km (0.07 R)
• M38: 19,490,957 km (0.031 R)
• M39: 19,658,207 km (0.099 R)
• M40: 22,163,972 km (0.085 R)
• M41: 22,338,403 km (0.115 R)
• M42: 22,982,122 km (0.1 R)
• M43: 24,227,974 km (0.073 R)
• M44: 24,527,768 km (0.116 R)
• M45: 25,070,658 km (0.102 R)
• M46: 25,191,833 km (0.084 R)
• M47: 25,434,780 km (0.051 R)
• M48: 26,106,773 km (0.102 R)
• M49: 27,468,413 km (0.091 R)
• M50: 28,916,520 km (0.098 R)
• M51: 29,938,573 km (0.116 R)
• M52: 30,131,554 km (0.107 R)
• M53: 31,624,391 km (0.064 R)
• M54: 32,544,867 km (0.071 R)
• M55: 32,610,989 km (0.095 R)
• M56: 35,494,788 km (0.117 R)
• M57: 36,177,103 km (0.081 R)
• M58: 36,657,163 km (0.088 R)
• M59: 37,139,467 km (0.06 R)
• M60: 37,485,337 km (0.105 R)
• M61: 37,693,278 km (0.051 R)
• M62: 37,762,691 km (0.097 R)
• M63: 38,319,495 km (0.09 R)
• M64: 40,716,202 km (0.063 R)
• M65: 40,930,127 km (0.074 R)
• M66: 41,072,843 km (0.099 R)
• M67: 41,358,725 km (0.119 R)
• M68: 41,573,697 km (0.071 R)
• M69: 42,004,689 km (0.112 R)
• M70: 42,798,604 km (0.11 R)
• M71: 43,889,323 km (0.118 R)
• M72: 46,543,937 km (0.104 R)
• M73: 47,140,832 km (0.058 R)
• M74: 48,116,360 km (0.113 R)
• M75: 48,417,800 km (0.116 R)
• M76: 48,719,987 km (0.062 R)
• M77: 48,795,534 km (0.089 R)
• M78: 49,630,141 km (0.117 R)
• M79: 49,706,137 km (0.106 R)
• M80: 51,313,117 km (0.073 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.3

Radius: 13.2

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9.03 AU - 11.83 AU

Year: 11894 Days

Day: 10.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 65,649,255 km

• M1: 176,974 km (0.057 R)
• M2: 299,645 km (0.048 R)
• M3: 434,731 km (0.092 R)
• M4: 587,471 km (0.097 R)
• M5: 705,055 km (0.067 R)
• M6: 867,817 km (0.107 R)
• M7: 979,866 km (0.053 R)
• M8: 1,205,759 km (0.12 R)
• M9: 1,585,289 km (0.086 R)
• M10: 1,693,897 km (0.072 R)
• M11: 1,805,198 km (0.072 R)
• M12: 2,690,817 km (0.071 R)
• M13: 2,878,861 km (0.09 R)
• M14: 3,032,498 km (0.077 R)
• M15: 3,208,575 km (0.086 R)
• M16: 3,674,423 km (0.1 R)
• M17: 3,799,636 km (0.11 R)
• M18: 4,358,235 km (0.111 R)
• M19: 4,692,586 km (0.108 R)
• M20: 4,805,832 km (0.12 R)
• M21: 5,197,928 km (0.12 R)
• M22: 5,696,837 km (0.106 R)
• M23: 5,939,783 km (0.089 R)
• M24: 6,037,920 km (0.045 R)
• M25: 6,791,594 km (0.111 R)
• M26: 6,971,710 km (0.081 R)
• M27: 7,788,664 km (0.031 R)
• M28: 8,167,595 km (0.091 R)
• M29: 8,386,756 km (0.103 R)
• M30: 8,635,836 km (0.108 R)
• M31: 9,198,025 km (0.091 R)
• M32: 9,772,032 km (0.087 R)
• M33: 10,063,449 km (0.091 R)
• M34: 10,506,109 km (0.111 R)
• M35: 11,471,464 km (0.116 R)
• M36: 12,402,262 km (0.118 R)
• M37: 12,528,223 km (0.045 R)
• M38: 12,654,633 km (0.118 R)
• M39: 13,004,393 km (0.088 R)
• M40: 13,583,487 km (0.078 R)
• M41: 14,072,672 km (0.062 R)
• M42: 15,270,203 km (0.108 R)
• M43: 15,574,634 km (0.102 R)
• M44: 15,744,577 km (0.091 R)
• M45: 16,430,933 km (0.045 R)
• M46: 16,534,753 km (0.097 R)
• M47: 17,092,006 km (0.073 R)
• M48: 17,726,300 km (0.112 R)
• M49: 17,903,873 km (0.105 R)
• M50: 19,492,004 km (0.091 R)
• M51: 20,117,622 km (0.052 R)
• M52: 20,302,825 km (0.117 R)
• M53: 22,071,969 km (0.101 R)
• M54: 22,301,452 km (0.044 R)
• M55: 23,890,182 km (0.092 R)
• M56: 24,956,216 km (0.08 R)
• M57: 26,726,707 km (0.05 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.3

Radius: 11

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.82 AU - 12.08 AU

Year: 13681 Days

Day: 9 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 65,649,255 km

• M1: 281,992 km (0.082 R)
• M2: 477,217 km (0.036 R)
• M3: 783,145 km (0.059 R)
• M4: 913,594 km (0.071 R)
• M5: 1,148,164 km (0.065 R)
• M6: 1,563,896 km (0.12 R)
• M7: 3,101,762 km (0.038 R)
• M8: 3,679,509 km (0.099 R)
• M9: 3,791,558 km (0.08 R)
• M10: 4,019,096 km (0.092 R)
• M11: 4,973,980 km (0.061 R)
• M12: 5,098,146 km (0.117 R)
• M13: 5,265,396 km (0.083 R)
• M14: 6,486,414 km (0.07 R)
• M15: 7,175,462 km (0.116 R)
• M16: 7,457,603 km (0.075 R)
• M17: 7,552,449 km (0.069 R)
• M18: 7,935,868 km (0.113 R)
• M19: 8,325,869 km (0.102 R)
• M20: 8,622,372 km (0.096 R)
• M21: 9,532,975 km (0.111 R)
• M22: 9,999,720 km (0.078 R)
• M23: 10,314,923 km (0.1 R)
• M24: 10,420,838 km (0.088 R)
• M25: 10,527,053 km (0.089 R)
• M26: 12,218,855 km (0.12 R)
• M27: 12,387,003 km (0.093 R)
• M28: 12,499,650 km (0.119 R)
• M29: 13,760,162 km (0.108 R)
• M30: 14,881,248 km (0.093 R)
• M31: 15,543,518 km (0.09 R)
• M32: 16,462,348 km (0.112 R)
• M33: 16,959,462 km (0.1 R)
• M34: 17,272,720 km (0.08 R)
• M35: 17,398,681 km (0.117 R)
• M36: 17,778,061 km (0.119 R)
• M37: 18,096,256 km (0.065 R)
• M38: 18,288,040 km (0.119 R)
• M39: 18,867,732 km (0.086 R)
• M40: 19,518,782 km (0.095 R)
• M41: 19,781,326 km (0.063 R)
• M42: 20,575,841 km (0.091 R)
• M43: 20,709,282 km (0.106 R)
• M44: 21,313,358 km (0.069 R)
• M45: 21,583,682 km (0.115 R)
• M46: 24,278,538 km (0.108 R)
• M47: 24,773,407 km (0.115 R)
• M48: 25,629,406 km (0.047 R)
• M49: 26,133,252 km (0.105 R)
• M50: 26,931,656 km (0.111 R)
• M51: 27,517,332 km (0.072 R)
• M52: 27,590,784 km (0.102 R)
• M53: 28,925,047 km (0.062 R)
• M54: 29,374,439 km (0.054 R)
• M55: 32,041,919 km (0.107 R)
• M56: 32,584,660 km (0.089 R)
• M57: 33,600,579 km (0.117 R)
• M58: 33,679,118 km (0.042 R)
• M59: 33,757,807 km (0.061 R)
• M60: 34,547,683 km (0.087 R)
• M61: 35,343,544 km (0.109 R)
• M62: 35,743,718 km (0.059 R)
• M63: 38,340,588 km (0.074 R)
• M64: 38,916,839 km (0.088 R)
• M65: 39,247,301 km (0.116 R)
• M66: 39,827,890 km (0.047 R)
• M67: 42,773,472 km (0.072 R)
• M68: 43,799,564 km (0.058 R)
• M69: 45,527,419 km (0.083 R)
• M70: 46,312,359 km (0.068 R)
• M71: 47,101,638 km (0.113 R)
• M72: 48,072,378 km (0.097 R)
• M73: 50,843,529 km (0.119 R)
• M74: 51,204,808 km (0.118 R)
• M75: 52,202,925 km (0.094 R)
• M76: 53,299,029 km (0.117 R)
• M77: 54,402,612 km (0.034 R)
• M78: 54,587,365 km (0.048 R)
• M79: 54,679,817 km (0.103 R)
• M80: 55,699,775 km (0.105 R)
• M81: 56,352,172 km (0.054 R)
• M82: 56,632,668 km (0.108 R)
• M83: 59,652,001 km (0.094 R)
• M84: 59,747,295 km (0.095 R)
• M85: 60,319,507 km (0.104 R)
• M86: 60,702,029 km (0.112 R)
• M87: 60,797,771 km (0.111 R)
• M88: 61,469,466 km (0.056 R)
• M89: 61,565,657 km (0.12 R)
• M90: 62,723,395 km (0.088 R)
• M91: 63,791,075 km (0.081 R)
• M92: 64,180,778 km (0.081 R)
• M93: 64,962,576 km (0.1 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 11,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit