🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.45 AU - 0.67 AU

Year: 275 Days

Day: 31.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.62 AU - 0.64 AU

Year: 328 Days

Day: 25 Hours

Environment

Temp: -140 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,606,004 km

• M1: 44,879 km (0.103 R)
• M2: 587,770 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.2

Radius: 13.2

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.55 AU - 0.81 AU

Year: 368 Days

Day: 13.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 25,606,004 km

• M1: 164,857 km (0.091 R)
• M2: 250,726 km (0.119 R)
• M3: 377,136 km (0.071 R)
• M4: 477,367 km (0.102 R)
• M5: 583,581 km (0.106 R)
• M6: 759,658 km (0.103 R)
• M7: 871,108 km (0.114 R)
• M8: 966,253 km (0.105 R)
• M9: 1,049,878 km (0.081 R)
• M10: 1,136,196 km (0.064 R)
• M11: 1,241,662 km (0.045 R)
• M12: 1,397,693 km (0.091 R)
• M13: 1,484,908 km (0.092 R)
• M14: 1,574,218 km (0.041 R)
• M15: 1,683,874 km (0.12 R)
• M16: 1,838,857 km (0.079 R)
• M17: 1,935,348 km (0.061 R)
• M18: 2,018,674 km (0.032 R)
• M19: 2,235,142 km (0.089 R)
• M20: 2,328,042 km (0.088 R)
• M21: 2,427,674 km (0.077 R)
• M22: 2,518,031 km (0.089 R)
• M23: 2,620,356 km (0.114 R)
• M24: 2,740,783 km (0.082 R)
• M25: 2,823,959 km (0.07 R)
• M26: 2,936,157 km (0.058 R)
• M27: 3,067,056 km (0.089 R)
• M28: 3,211,717 km (0.092 R)
• M29: 3,329,001 km (0.097 R)
• M30: 3,549,957 km (0.107 R)
• M31: 3,875,034 km (0.03 R)
• M32: 4,095,092 km (0.062 R)
• M33: 4,177,820 km (0.118 R)
• M34: 4,468,937 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.3

Radius: 10.3

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.45 AU - 3.99 AU

Year: 3790 Days

Day: 12.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 25,606,004 km

• M1: 137,780 km (0.096 R)
• M2: 245,041 km (0.093 R)
• M3: 369,507 km (0.109 R)
• M4: 452,085 km (0.079 R)
• M5: 586,424 km (0.112 R)
• M6: 670,946 km (0.081 R)
• M7: 777,011 km (0.093 R)
• M8: 969,993 km (0.119 R)
• M9: 1,034,918 km (0.037 R)
• M10: 1,149,809 km (0.073 R)
• M11: 1,340,696 km (0.109 R)
• M12: 1,674,898 km (0.084 R)
• M13: 1,742,516 km (0.081 R)
• M14: 2,011,044 km (0.099 R)
• M15: 2,305,453 km (0.12 R)
• M16: 2,419,446 km (0.079 R)
• M17: 2,522,370 km (0.102 R)
• M18: 2,813,188 km (0.073 R)
• M19: 3,341,119 km (0.119 R)
• M20: 3,720,050 km (0.068 R)
• M21: 3,899,568 km (0.037 R)
• M22: 4,267,429 km (0.114 R)
• M23: 4,518,753 km (0.118 R)
• M24: 4,856,246 km (0.079 R)
• M25: 5,036,362 km (0.071 R)
• M26: 5,152,151 km (0.105 R)
• M27: 5,335,707 km (0.102 R)
• M28: 5,453,740 km (0.119 R)
• M29: 5,641,037 km (0.104 R)
• M30: 5,847,781 km (0.098 R)
• M31: 5,987,056 km (0.066 R)
• M32: 6,304,353 km (0.042 R)
• M33: 6,393,364 km (0.077 R)
• M34: 6,717,692 km (0.038 R)
• M35: 6,790,547 km (0.065 R)
• M36: 6,881,951 km (0.038 R)
• M37: 7,029,006 km (0.104 R)
• M38: 7,345,106 km (0.109 R)
• M39: 7,457,753 km (0.081 R)
• M40: 7,570,999 km (0.089 R)
• M41: 8,458,264 km (0.11 R)
• M42: 8,635,687 km (0.099 R)
• M43: 8,894,192 km (0.066 R)
• M44: 9,054,561 km (0.071 R)
• M45: 9,236,023 km (0.119 R)
• M46: 9,398,486 km (0.086 R)
• M47: 9,746,750 km (0.067 R)
• M48: 9,849,973 km (0.067 R)
• M49: 10,224,566 km (0.056 R)
• M50: 10,646,432 km (0.111 R)
• M51: 11,246,618 km (0.111 R)
• M52: 11,311,544 km (0.065 R)
• M53: 11,441,844 km (0.102 R)
• M54: 11,550,751 km (0.105 R)
• M55: 11,945,988 km (0.112 R)
• M56: 12,323,125 km (0.107 R)
• M57: 12,546,923 km (0.108 R)
• M58: 12,885,164 km (0.108 R)
• M59: 13,363,578 km (0.114 R)
• M60: 13,662,774 km (0.094 R)
• M61: 13,732,187 km (0.105 R)
• M62: 13,801,600 km (0.064 R)
• M63: 13,894,351 km (0.036 R)
• M64: 14,033,926 km (0.082 R)
• M65: 14,103,938 km (0.054 R)
• M66: 14,597,012 km (0.071 R)
• M67: 15,000,478 km (0.097 R)
• M68: 15,119,707 km (0.111 R)
• M69: 15,311,342 km (0.084 R)
• M70: 15,890,884 km (0.103 R)
• M71: 16,281,335 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.2

Radius: 13.6

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.87 AU - 4.29 AU

Year: 5406 Days

Day: 9.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 25,606,004 km

• M1: 201,508 km (0.114 R)
• M2: 290,669 km (0.113 R)
• M3: 595,699 km (0.105 R)
• M4: 725,699 km (0.112 R)
• M5: 855,401 km (0.059 R)
• M6: 946,955 km (0.062 R)
• M7: 1,308,682 km (0.103 R)
• M8: 1,527,095 km (0.078 R)
• M9: 1,626,727 km (0.111 R)
• M10: 1,713,793 km (0.117 R)
• M11: 1,817,614 km (0.103 R)
• M12: 2,078,812 km (0.12 R)
• M13: 2,270,746 km (0.101 R)
• M14: 2,402,093 km (0.098 R)
• M15: 2,535,983 km (0.12 R)
• M16: 2,672,566 km (0.027 R)
• M17: 2,846,847 km (0.07 R)
• M18: 3,006,917 km (0.088 R)
• M19: 3,261,982 km (0.054 R)
• M20: 3,392,281 km (0.088 R)
• M21: 3,793,652 km (0.092 R)
• M22: 3,950,730 km (0.088 R)
• M23: 4,393,689 km (0.074 R)
• M24: 4,621,377 km (0.103 R)
• M25: 5,930,508 km (0.087 R)
• M26: 6,391,270 km (0.083 R)
• M27: 6,697,048 km (0.066 R)
• M28: 7,643,254 km (0.117 R)
• M29: 7,767,570 km (0.098 R)
• M30: 7,892,634 km (0.106 R)
• M31: 8,527,976 km (0.084 R)
• M32: 9,021,799 km (0.103 R)
• M33: 9,445,011 km (0.11 R)
• M34: 9,659,086 km (0.061 R)
• M35: 9,793,724 km (0.066 R)
• M36: 10,338,410 km (0.058 R)
• M37: 10,725,569 km (0.118 R)
• M38: 10,892,969 km (0.094 R)
• M39: 11,258,736 km (0.116 R)
• M40: 11,372,131 km (0.095 R)
• M41: 11,457,402 km (0.042 R)
• M42: 11,829,302 km (0.113 R)
• M43: 12,350,950 km (0.107 R)
• M44: 12,497,257 km (0.086 R)
• M45: 12,969,088 km (0.059 R)
• M46: 13,476,823 km (0.061 R)
• M47: 13,687,756 km (0.084 R)
• M48: 14,052,027 km (0.084 R)
• M49: 14,604,492 km (0.087 R)
• M50: 14,728,210 km (0.063 R)
• M51: 15,383,598 km (0.057 R)
• M52: 15,540,975 km (0.087 R)
• M53: 15,825,809 km (0.089 R)
• M54: 16,208,181 km (0.055 R)
• M55: 17,373,549 km (0.116 R)
• M56: 17,702,066 km (0.103 R)
• M57: 18,132,309 km (0.039 R)
• M58: 19,307,550 km (0.091 R)
• M59: 19,613,777 km (0.028 R)
• M60: 19,955,907 km (0.099 R)
• M61: 20,680,858 km (0.055 R)
• M62: 20,889,547 km (0.109 R)
• M63: 21,449,492 km (0.077 R)
• M64: 22,512,834 km (0.109 R)
• M65: 22,763,410 km (0.076 R)
• M66: 22,871,121 km (0.089 R)
• M67: 23,448,269 km (0.089 R)
• M68: 23,629,582 km (0.103 R)
• M69: 23,884,198 km (0.074 R)
• M70: 24,066,707 km (0.119 R)
• M71: 24,580,127 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.2

Radius: 9.5

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.5 AU - 4.92 AU

Year: 5667 Days

Day: 11.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 25,606,004 km

• M1: 133,142 km (0.075 R)
• M2: 231,278 km (0.051 R)
• M3: 345,421 km (0.092 R)
• M4: 429,196 km (0.08 R)
• M5: 502,200 km (0.093 R)
• M6: 841,039 km (0.048 R)
• M7: 900,130 km (0.056 R)
• M8: 972,985 km (0.115 R)
• M9: 1,035,367 km (0.076 R)
• M10: 1,424,770 km (0.099 R)
• M11: 1,554,621 km (0.111 R)
• M12: 1,643,482 km (0.112 R)
• M13: 2,016,131 km (0.075 R)
• M14: 2,929,575 km (0.063 R)
• M15: 3,040,278 km (0.066 R)
• M16: 3,477,702 km (0.079 R)
• M17: 3,595,136 km (0.113 R)
• M18: 3,654,377 km (0.067 R)
• M19: 3,854,090 km (0.071 R)
• M20: 3,996,058 km (0.071 R)
• M21: 4,667,154 km (0.063 R)
• M22: 4,840,538 km (0.072 R)
• M23: 4,993,876 km (0.103 R)
• M24: 5,126,719 km (0.119 R)
• M25: 5,193,440 km (0.073 R)
• M26: 5,305,488 km (0.117 R)
• M27: 5,600,645 km (0.105 R)
• M28: 5,738,574 km (0.1 R)
• M29: 6,112,270 km (0.085 R)
• M30: 6,469,659 km (0.026 R)
• M31: 6,541,915 km (0.114 R)
• M32: 6,638,854 km (0.108 R)
• M33: 6,981,583 km (0.11 R)
• M34: 7,254,898 km (0.12 R)
• M35: 7,582,518 km (0.118 R)
• M36: 8,330,806 km (0.097 R)
• M37: 8,594,248 km (0.117 R)
• M38: 8,700,463 km (0.043 R)
• M39: 9,510,535 km (0.102 R)
• M40: 9,841,446 km (0.075 R)
• M41: 10,232,195 km (0.099 R)
• M42: 10,344,693 km (0.088 R)
• M43: 10,799,171 km (0.108 R)
• M44: 11,144,443 km (0.085 R)
• M45: 11,463,984 km (0.055 R)
• M46: 12,023,181 km (0.097 R)
• M47: 12,171,732 km (0.096 R)
• M48: 12,380,869 km (0.081 R)
• M49: 12,591,204 km (0.057 R)
• M50: 12,984,796 km (0.049 R)
• M51: 13,290,424 km (0.041 R)
• M52: 13,382,577 km (0.095 R)
• M53: 13,536,663 km (0.112 R)
• M54: 13,691,347 km (0.081 R)
• M55: 14,981,479 km (0.081 R)
• M56: 17,306,080 km (0.081 R)
• M57: 17,440,269 km (0.046 R)
• M58: 17,507,588 km (0.053 R)
• M59: 17,574,907 km (0.073 R)
• M60: 19,147,929 km (0.067 R)
• M61: 19,391,175 km (0.096 R)
• M62: 19,670,474 km (0.088 R)
• M63: 19,775,642 km (0.105 R)
• M64: 20,943,851 km (0.118 R)
• M65: 21,158,674 km (0.103 R)
• M66: 21,230,481 km (0.036 R)
• M67: 21,771,277 km (0.115 R)
• M68: 22,463,018 km (0.114 R)
• M69: 22,572,823 km (0.112 R)
• M70: 23,569,593 km (0.114 R)
• M71: 23,979,791 km (0.063 R)
• M72: 24,242,185 km (0.109 R)
• M73: 25,300,740 km (0.084 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 17,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit