🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.48 AU - 0.78 AU

Year: 318 Days

Day: 17.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.59 AU - 0.73 AU

Year: 341 Days

Day: 40.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.6

Radius: 11.1

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.98 AU - 1.32 AU

Year: 784 Days

Day: 5.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 30,666,197 km

• M1: 138,827 km (0.059 R)
• M2: 245,939 km (0.102 R)
• M3: 326,572 km (0.117 R)
• M4: 407,953 km (0.065 R)
• M5: 508,034 km (0.072 R)
• M6: 655,239 km (0.1 R)
• M7: 841,488 km (0.105 R)
• M8: 1,026,541 km (0.117 R)
• M9: 1,151,006 km (0.116 R)
• M10: 1,225,506 km (0.107 R)
• M11: 1,301,801 km (0.097 R)
• M12: 1,394,103 km (0.113 R)
• M13: 1,466,807 km (0.09 R)
• M14: 1,608,327 km (0.088 R)
• M15: 1,754,633 km (0.051 R)
• M16: 1,865,485 km (0.067 R)
• M17: 2,044,405 km (0.101 R)
• M18: 2,186,522 km (0.072 R)
• M19: 2,271,793 km (0.078 R)
• M20: 2,349,435 km (0.118 R)
• M21: 2,428,123 km (0.055 R)
• M22: 2,678,400 km (0.119 R)
• M23: 2,927,930 km (0.077 R)
• M24: 3,108,045 km (0.113 R)
• M25: 3,252,856 km (0.107 R)
• M26: 3,350,693 km (0.039 R)
• M27: 3,519,440 km (0.108 R)
• M28: 3,752,064 km (0.114 R)
• M29: 3,948,187 km (0.112 R)
• M30: 4,147,601 km (0.094 R)
• M31: 4,275,358 km (0.118 R)
• M32: 4,436,923 km (0.099 R)
• M33: 4,567,522 km (0.107 R)
• M34: 4,710,687 km (0.096 R)
• M35: 5,001,206 km (0.054 R)
• M36: 5,125,971 km (0.112 R)
• M37: 5,355,454 km (0.088 R)
• M38: 5,448,205 km (0.074 R)
• M39: 5,611,865 km (0.067 R)
• M40: 5,706,112 km (0.062 R)
• M41: 5,836,561 km (0.093 R)
• M42: 6,004,111 km (0.051 R)
• M43: 6,100,452 km (0.103 R)
• M44: 6,185,274 km (0.113 R)
• M45: 6,270,544 km (0.113 R)
• M46: 6,577,968 km (0.084 R)
• M47: 6,689,867 km (0.044 R)
• M48: 7,182,343 km (0.032 R)
• M49: 7,517,143 km (0.119 R)
• M50: 7,634,129 km (0.047 R)
• M51: 7,712,518 km (0.066 R)
• M52: 7,923,002 km (0.061 R)
• M53: 8,015,604 km (0.037 R)
• M54: 8,309,115 km (0.116 R)
• M55: 8,633,443 km (0.078 R)
• M56: 8,769,876 km (0.091 R)
• M57: 8,961,960 km (0.082 R)
• M58: 9,058,600 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.9

Radius: 9.8

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.45 AU - 1.71 AU

Year: 1263 Days

Day: 14.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 30,666,197 km

• M1: 122,820 km (0.033 R)
• M2: 195,973 km (0.094 R)
• M3: 314,904 km (0.03 R)
• M4: 398,529 km (0.109 R)
• M5: 471,383 km (0.106 R)
• M6: 538,852 km (0.108 R)
• M7: 667,655 km (0.112 R)
• M8: 794,963 km (0.103 R)
• M9: 865,124 km (0.035 R)
• M10: 1,019,061 km (0.034 R)
• M11: 1,088,923 km (0.081 R)
• M12: 1,219,073 km (0.098 R)
• M13: 1,308,832 km (0.092 R)
• M14: 1,393,205 km (0.07 R)
• M15: 1,543,252 km (0.063 R)
• M16: 1,649,167 km (0.115 R)
• M17: 1,825,393 km (0.06 R)
• M18: 2,007,903 km (0.095 R)
• M19: 2,214,946 km (0.117 R)
• M20: 2,363,048 km (0.064 R)
• M21: 2,438,445 km (0.074 R)
• M22: 2,708,469 km (0.073 R)
• M23: 2,927,630 km (0.063 R)
• M24: 3,100,865 km (0.117 R)
• M25: 3,194,064 km (0.107 R)
• M26: 3,319,726 km (0.11 R)
• M27: 3,597,679 km (0.045 R)
• M28: 3,695,666 km (0.055 R)
• M29: 3,927,842 km (0.059 R)
• M30: 4,176,324 km (0.083 R)
• M31: 4,279,397 km (0.089 R)
• M32: 4,395,036 km (0.105 R)
• M33: 4,570,365 km (0.056 R)
• M34: 5,147,064 km (0.088 R)
• M35: 5,270,183 km (0.071 R)
• M36: 5,369,217 km (0.117 R)
• M37: 5,582,095 km (0.117 R)
• M38: 5,938,736 km (0.075 R)
• M39: 6,041,959 km (0.098 R)
• M40: 6,184,825 km (0.111 R)
• M41: 6,460,982 km (0.088 R)
• M42: 6,607,140 km (0.109 R)
• M43: 6,808,349 km (0.118 R)
• M44: 6,902,895 km (0.075 R)
• M45: 7,134,472 km (0.086 R)
• M46: 7,299,479 km (0.114 R)
• M47: 7,424,094 km (0.071 R)
• M48: 7,605,257 km (0.077 R)
• M49: 7,745,729 km (0.078 R)
• M50: 8,057,641 km (0.103 R)
• M51: 8,229,528 km (0.116 R)
• M52: 8,359,230 km (0.119 R)
• M53: 8,635,387 km (0.072 R)
• M54: 8,899,727 km (0.108 R)
• M55: 8,988,438 km (0.112 R)
• M56: 9,062,489 km (0.065 R)
• M57: 9,256,368 km (0.065 R)
• M58: 9,466,553 km (0.101 R)
• M59: 9,815,266 km (0.098 R)
• M60: 9,906,969 km (0.089 R)
• M61: 10,199,284 km (0.103 R)
• M62: 10,307,592 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.7

Radius: 8.3

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.59 AU - 2.83 AU

Year: 2837 Days

Day: 9.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 30,666,197 km

• M1: 110,852 km (0.098 R)
• M2: 185,053 km (0.091 R)
• M3: 311,164 km (0.076 R)
• M4: 478,264 km (0.041 R)
• M5: 565,779 km (0.111 R)
• M6: 683,363 km (0.055 R)
• M7: 792,270 km (0.109 R)
• M8: 1,027,887 km (0.093 R)
• M9: 1,124,527 km (0.104 R)
• M10: 1,295,966 km (0.047 R)
• M11: 1,422,227 km (0.103 R)
• M12: 1,530,536 km (0.087 R)
• M13: 1,585,737 km (0.103 R)
• M14: 1,732,643 km (0.077 R)
• M15: 1,813,725 km (0.078 R)
• M16: 2,125,636 km (0.106 R)
• M17: 2,377,260 km (0.095 R)
• M18: 2,454,602 km (0.108 R)
• M19: 2,559,171 km (0.08 R)
• M20: 2,611,979 km (0.091 R)
• M21: 2,665,086 km (0.116 R)
• M22: 2,867,941 km (0.104 R)
• M23: 2,922,843 km (0.089 R)
• M24: 3,103,707 km (0.113 R)
• M25: 3,374,928 km (0.077 R)
• M26: 3,447,633 km (0.058 R)
• M27: 3,550,257 km (0.107 R)
• M28: 3,743,388 km (0.118 R)
• M29: 3,879,222 km (0.111 R)
• M30: 3,970,776 km (0.086 R)
• M31: 4,047,520 km (0.096 R)
• M32: 4,218,211 km (0.105 R)
• M33: 4,280,893 km (0.108 R)
• M34: 4,359,731 km (0.117 R)
• M35: 4,518,753 km (0.069 R)
• M36: 4,615,094 km (0.111 R)
• M37: 4,809,721 km (0.095 R)
• M38: 4,908,157 km (0.112 R)
• M39: 5,157,087 km (0.074 R)
• M40: 5,823,546 km (0.078 R)
• M41: 6,140,394 km (0.065 R)
• M42: 6,247,207 km (0.077 R)
• M43: 6,390,671 km (0.081 R)
• M44: 6,553,284 km (0.074 R)
• M45: 6,809,097 km (0.073 R)
• M46: 7,519,836 km (0.075 R)
• M47: 7,653,427 km (0.09 R)
• M48: 7,806,914 km (0.091 R)
• M49: 8,234,615 km (0.114 R)
• M50: 8,910,348 km (0.116 R)
• M51: 9,132,800 km (0.049 R)
• M52: 9,234,527 km (0.099 R)
• M53: 9,686,462 km (0.089 R)
• M54: 10,590,781 km (0.104 R)
• M55: 10,999,034 km (0.053 R)
• M56: 11,259,484 km (0.047 R)
• M57: 11,324,858 km (0.118 R)
• M58: 11,852,938 km (0.106 R)
• M59: 11,919,510 km (0.108 R)
• M60: 12,030,661 km (0.09 R)
• M61: 12,569,363 km (0.078 R)
• M62: 12,887,258 km (0.118 R)
• M63: 13,299,999 km (0.063 R)
• M64: 13,530,978 km (0.065 R)
• M65: 13,926,963 km (0.07 R)
• M66: 14,279,566 km (0.106 R)
• M67: 14,516,229 km (0.111 R)
• M68: 14,587,438 km (0.077 R)
• M69: 14,778,026 km (0.098 R)
• M70: 15,017,382 km (0.111 R)
• M71: 15,137,659 km (0.054 R)
• M72: 15,548,604 km (0.102 R)
• M73: 15,670,227 km (0.043 R)
• M74: 16,431,082 km (0.057 R)
• M75: 16,604,466 km (0.103 R)
• M76: 16,679,115 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.6

Radius: 14.7

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.2 AU - 4.24 AU

Year: 4562 Days

Day: 9.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 30,666,197 km

• M1: 187,297 km (0.107 R)
• M2: 412,591 km (0.032 R)
• M3: 539,899 km (0.089 R)
• M4: 856,747 km (0.118 R)
• M5: 1,151,604 km (0.054 R)
• M6: 1,510,340 km (0.103 R)
• M7: 1,921,285 km (0.102 R)
• M8: 2,226,764 km (0.117 R)
• M9: 2,385,488 km (0.079 R)
• M10: 2,733,303 km (0.078 R)
• M11: 2,884,845 km (0.065 R)
• M12: 3,097,873 km (0.033 R)
• M13: 3,216,354 km (0.109 R)
• M14: 3,316,136 km (0.108 R)
• M15: 3,457,805 km (0.104 R)
• M16: 3,580,924 km (0.102 R)
• M17: 4,044,827 km (0.119 R)
• M18: 4,595,497 km (0.08 R)
• M19: 4,731,332 km (0.091 R)
• M20: 4,845,475 km (0.098 R)
• M21: 4,937,478 km (0.089 R)
• M22: 5,146,765 km (0.046 R)
• M23: 6,514,090 km (0.097 R)
• M24: 6,718,440 km (0.092 R)
• M25: 6,898,855 km (0.088 R)
• M26: 7,583,266 km (0.114 R)
• M27: 8,015,454 km (0.101 R)
• M28: 8,234,465 km (0.062 R)
• M29: 8,734,720 km (0.099 R)
• M30: 9,302,145 km (0.101 R)
• M31: 9,852,516 km (0.106 R)
• M32: 10,028,443 km (0.111 R)
• M33: 10,294,428 km (0.114 R)
• M34: 10,473,048 km (0.098 R)
• M35: 11,289,553 km (0.118 R)
• M36: 11,597,276 km (0.079 R)
• M37: 11,720,993 km (0.118 R)
• M38: 12,568,615 km (0.105 R)
• M39: 12,695,773 km (0.051 R)
• M40: 12,919,571 km (0.095 R)
• M41: 14,024,800 km (0.116 R)
• M42: 14,455,493 km (0.117 R)
• M43: 15,025,161 km (0.084 R)
• M44: 15,568,202 km (0.082 R)
• M45: 15,945,188 km (0.061 R)
• M46: 16,117,675 km (0.075 R)
• M47: 16,221,346 km (0.039 R)
• M48: 16,464,293 km (0.108 R)
• M49: 18,813,578 km (0.119 R)
• M50: 18,922,784 km (0.11 R)
• M51: 19,767,563 km (0.083 R)
• M52: 20,213,215 km (0.115 R)
• M53: 21,038,996 km (0.109 R)
• M54: 21,532,070 km (0.051 R)
• M55: 21,684,511 km (0.091 R)
• M56: 21,913,994 km (0.101 R)
• M57: 22,144,225 km (0.112 R)
• M58: 24,054,290 km (0.062 R)
• M59: 24,371,288 km (0.06 R)
• M60: 24,530,161 km (0.076 R)
• M61: 24,889,047 km (0.107 R)
• M62: 25,009,174 km (0.075 R)
• M63: 25,249,727 km (0.081 R)
• M64: 25,450,936 km (0.119 R)
• M65: 26,016,865 km (0.118 R)
• M66: 26,260,709 km (0.057 R)
• M67: 27,120,149 km (0.03 R)
• M68: 27,408,723 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.2

Radius: 8

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.84 AU - 4.54 AU

Year: 5453 Days

Day: 13.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 30,666,197 km

• M1: 113,694 km (0.071 R)
• M2: 220,358 km (0.091 R)
• M3: 291,117 km (0.088 R)
• M4: 451,486 km (0.087 R)
• M5: 571,314 km (0.076 R)
• M6: 629,657 km (0.092 R)
• M7: 830,418 km (0.048 R)
• M8: 897,438 km (0.107 R)
• M9: 1,615,657 km (0.077 R)
• M10: 1,700,629 km (0.113 R)
• M11: 1,875,209 km (0.113 R)
• M12: 1,982,920 km (0.087 R)
• M13: 2,204,325 km (0.037 R)
• M14: 2,299,020 km (0.101 R)
• M15: 2,433,808 km (0.093 R)
• M16: 2,691,116 km (0.099 R)
• M17: 3,232,212 km (0.073 R)
• M18: 3,296,688 km (0.088 R)
• M19: 3,537,242 km (0.112 R)
• M20: 3,626,252 km (0.092 R)
• M21: 3,738,451 km (0.069 R)
• M22: 4,081,927 km (0.074 R)
• M23: 4,340,283 km (0.086 R)
• M24: 4,799,249 km (0.098 R)
• M25: 5,172,496 km (0.071 R)
• M26: 5,400,932 km (0.059 R)
• M27: 5,946,815 km (0.07 R)
• M28: 6,105,987 km (0.106 R)
• M29: 6,619,556 km (0.109 R)
• M30: 6,701,835 km (0.096 R)
• M31: 7,774,452 km (0.107 R)
• M32: 7,861,368 km (0.098 R)
• M33: 7,948,584 km (0.057 R)
• M34: 8,241,795 km (0.094 R)
• M35: 8,419,518 km (0.101 R)
• M36: 9,020,752 km (0.08 R)
• M37: 9,265,195 km (0.033 R)
• M38: 9,480,915 km (0.096 R)
• M39: 9,791,779 km (0.059 R)
• M40: 10,232,794 km (0.027 R)
• M41: 10,487,708 km (0.066 R)
• M42: 10,615,914 km (0.1 R)
• M43: 10,874,120 km (0.092 R)
• M44: 11,101,508 km (0.088 R)
• M45: 11,232,257 km (0.059 R)
• M46: 11,297,781 km (0.082 R)
• M47: 11,793,548 km (0.109 R)
• M48: 12,060,880 km (0.087 R)
• M49: 12,330,156 km (0.058 R)
• M50: 12,397,774 km (0.075 R)
• M51: 12,669,593 km (0.103 R)
• M52: 13,288,180 km (0.101 R)
• M53: 13,636,145 km (0.101 R)
• M54: 13,916,791 km (0.119 R)
• M55: 14,270,141 km (0.113 R)
• M56: 14,913,561 km (0.103 R)
• M57: 15,021,870 km (0.099 R)
• M58: 16,154,924 km (0.086 R)
• M59: 16,787,873 km (0.077 R)
• M60: 17,657,186 km (0.034 R)
• M61: 17,809,776 km (0.091 R)
• M62: 18,657,398 km (0.104 R)
• M63: 18,851,725 km (0.115 R)
• M64: 19,007,905 km (0.045 R)
• M65: 19,794,491 km (0.088 R)
• M66: 20,191,823 km (0.108 R)
• M67: 21,971,290 km (0.068 R)
• M68: 22,713,594 km (0.095 R)
• M69: 22,838,060 km (0.117 R)
• M70: 23,004,413 km (0.097 R)
• M71: 24,775,651 km (0.077 R)
• M72: 25,032,212 km (0.1 R)
• M73: 25,548,025 km (0.113 R)
• M74: 25,980,662 km (0.083 R)
• M75: 26,546,591 km (0.109 R)
• M76: 27,513,592 km (0.03 R)
• M77: 29,165,750 km (0.098 R)
• M78: 29,890,103 km (0.052 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 19,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit