🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.47 AU - 0.59 AU

Year: 249 Days

Day: 46.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.58 AU - 0.64 AU

Year: 308 Days

Day: 39.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,894,270 km

• M1: 546,331 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.8

Radius: 10.9

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.59 AU - 0.79 AU

Year: 370 Days

Day: 13.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 34,894,270 km

• M1: 138,378 km (0.096 R)
• M2: 229,034 km (0.072 R)
• M3: 326,572 km (0.084 R)
• M4: 430,543 km (0.04 R)
• M5: 555,158 km (0.098 R)
• M6: 634,445 km (0.101 R)
• M7: 711,188 km (0.12 R)
• M8: 863,479 km (0.084 R)
• M9: 974,181 km (0.111 R)
• M10: 1,128,118 km (0.091 R)
• M11: 1,232,537 km (0.08 R)
• M12: 1,308,682 km (0.085 R)
• M13: 1,381,836 km (0.117 R)
• M14: 1,479,972 km (0.114 R)
• M15: 1,634,207 km (0.08 R)
• M16: 1,708,408 km (0.1 R)
• M17: 1,778,868 km (0.074 R)
• M18: 1,870,721 km (0.079 R)
• M19: 2,048,892 km (0.096 R)
• M20: 2,172,610 km (0.114 R)
• M21: 2,265,809 km (0.078 R)
• M22: 2,360,355 km (0.092 R)
• M23: 2,524,614 km (0.081 R)
• M24: 2,640,253 km (0.073 R)
• M25: 2,716,398 km (0.063 R)
• M26: 2,852,831 km (0.047 R)
• M27: 2,937,055 km (0.114 R)
• M28: 3,028,310 km (0.072 R)
• M29: 3,157,562 km (0.118 R)
• M30: 3,282,327 km (0.06 R)
• M31: 3,408,887 km (0.033 R)
• M32: 3,575,838 km (0.034 R)
• M33: 3,699,705 km (0.107 R)
• M34: 3,824,918 km (0.11 R)
• M35: 3,931,432 km (0.108 R)
• M36: 4,025,380 km (0.05 R)
• M37: 4,106,611 km (0.064 R)
• M38: 4,305,277 km (0.062 R)
• M39: 4,381,422 km (0.03 R)
• M40: 4,493,022 km (0.107 R)
• M41: 4,591,458 km (0.117 R)
• M42: 4,690,641 km (0.108 R)
• M43: 4,804,934 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.7

Radius: 11.4

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.7 AU - 1.04 AU

Year: 524 Days

Day: 14.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 34,894,270 km

• M1: 142,417 km (0.095 R)
• M2: 296,952 km (0.098 R)
• M3: 378,483 km (0.112 R)
• M4: 459,415 km (0.107 R)
• M5: 532,120 km (0.113 R)
• M6: 609,761 km (0.097 R)
• M7: 700,716 km (0.105 R)
• M8: 801,695 km (0.103 R)
• M9: 898,186 km (0.081 R)
• M10: 978,370 km (0.057 R)
• M11: 1,061,397 km (0.119 R)
• M12: 1,136,046 km (0.086 R)
• M13: 1,251,685 km (0.093 R)
• M14: 1,459,477 km (0.103 R)
• M15: 1,628,971 km (0.106 R)
• M16: 1,716,336 km (0.079 R)
• M17: 1,863,391 km (0.115 R)
• M18: 1,948,512 km (0.09 R)
• M19: 2,136,258 km (0.065 R)
• M20: 2,218,536 km (0.097 R)
• M21: 2,329,987 km (0.097 R)
• M22: 2,450,563 km (0.047 R)
• M23: 2,595,224 km (0.105 R)
• M24: 2,750,207 km (0.083 R)
• M25: 2,908,183 km (0.097 R)
• M26: 2,984,478 km (0.089 R)
• M27: 3,077,079 km (0.111 R)
• M28: 3,162,798 km (0.086 R)
• M29: 3,481,142 km (0.113 R)
• M30: 3,776,598 km (0.101 R)
• M31: 3,986,783 km (0.064 R)
• M32: 4,123,217 km (0.07 R)
• M33: 4,209,385 km (0.095 R)
• M34: 4,304,828 km (0.094 R)
• M35: 4,409,696 km (0.094 R)
• M36: 4,506,636 km (0.101 R)
• M37: 4,577,695 km (0.075 R)
• M38: 4,702,759 km (0.076 R)
• M39: 4,883,473 km (0.056 R)
• M40: 5,354,856 km (0.039 R)
• M41: 5,600,795 km (0.056 R)
• M42: 5,783,005 km (0.056 R)
• M43: 5,889,369 km (0.08 R)
• M44: 6,025,653 km (0.07 R)
• M45: 6,232,098 km (0.097 R)
• M46: 6,390,971 km (0.117 R)
• M47: 6,682,387 km (0.076 R)
• M48: 6,824,655 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.6

Radius: 10.2

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.23 AU - 1.87 AU

Year: 1246 Days

Day: 11 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 34,894,270 km

• M1: 128,355 km (0.108 R)
• M2: 266,583 km (0.111 R)
• M3: 396,434 km (0.089 R)
• M4: 592,108 km (0.103 R)
• M5: 672,442 km (0.047 R)
• M6: 767,437 km (0.112 R)
• M7: 867,219 km (0.086 R)
• M8: 934,089 km (0.115 R)
• M9: 1,037,611 km (0.05 R)
• M10: 1,104,930 km (0.116 R)
• M11: 1,290,880 km (0.113 R)
• M12: 1,359,396 km (0.071 R)
• M13: 1,433,746 km (0.11 R)
• M14: 1,505,104 km (0.03 R)
• M15: 1,605,036 km (0.119 R)
• M16: 1,759,421 km (0.091 R)
• M17: 2,042,909 km (0.103 R)
• M18: 2,108,432 km (0.066 R)
• M19: 2,241,874 km (0.12 R)
• M20: 2,675,259 km (0.108 R)
• M21: 2,775,190 km (0.076 R)
• M22: 2,916,111 km (0.091 R)
• M23: 3,059,426 km (0.112 R)
• M24: 3,158,310 km (0.113 R)
• M25: 3,228,621 km (0.075 R)
• M26: 3,317,482 km (0.082 R)
• M27: 3,437,161 km (0.105 R)
• M28: 3,619,221 km (0.119 R)
• M29: 3,848,405 km (0.064 R)
• M30: 3,961,651 km (0.115 R)
• M31: 4,063,228 km (0.11 R)
• M32: 4,139,971 km (0.104 R)
• M33: 4,204,299 km (0.106 R)
• M34: 4,366,612 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.3

Radius: 12.1

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.04 AU - 3.82 AU

Year: 4102 Days

Day: 11.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 34,894,270 km

• M1: 155,731 km (0.082 R)
• M2: 291,566 km (0.053 R)
• M3: 388,506 km (0.101 R)
• M4: 492,925 km (0.105 R)
• M5: 843,433 km (0.095 R)
• M6: 924,964 km (0.068 R)
• M7: 1,052,720 km (0.108 R)
• M8: 1,198,279 km (0.109 R)
• M9: 1,399,189 km (0.053 R)
• M10: 1,728,304 km (0.084 R)
• M11: 1,807,890 km (0.111 R)
• M12: 1,998,478 km (0.067 R)
• M13: 2,340,907 km (0.091 R)
• M14: 2,671,519 km (0.054 R)
• M15: 2,748,711 km (0.109 R)
• M16: 2,873,925 km (0.082 R)
• M17: 3,081,567 km (0.108 R)
• M18: 3,244,628 km (0.108 R)
• M19: 3,377,172 km (0.073 R)
• M20: 3,477,851 km (0.062 R)
• M21: 3,890,592 km (0.101 R)
• M22: 3,996,358 km (0.103 R)
• M23: 4,174,678 km (0.111 R)
• M24: 4,952,288 km (0.108 R)
• M25: 5,182,818 km (0.084 R)
• M26: 5,475,880 km (0.118 R)
• M27: 5,754,432 km (0.116 R)
• M28: 5,915,549 km (0.098 R)
• M29: 6,057,966 km (0.053 R)
• M30: 6,201,430 km (0.116 R)
• M31: 6,366,885 km (0.11 R)
• M32: 7,000,133 km (0.044 R)
• M33: 7,653,577 km (0.104 R)
• M34: 7,898,169 km (0.059 R)
• M35: 8,010,218 km (0.085 R)
• M36: 8,213,222 km (0.062 R)
• M37: 8,948,645 km (0.098 R)
• M38: 9,442,767 km (0.109 R)
• M39: 9,657,291 km (0.092 R)
• M40: 9,825,289 km (0.108 R)
• M41: 10,091,274 km (0.056 R)
• M42: 10,286,200 km (0.12 R)
• M43: 10,828,642 km (0.116 R)
• M44: 11,003,223 km (0.1 R)
• M45: 11,229,115 km (0.107 R)
• M46: 11,659,808 km (0.042 R)
• M47: 12,329,109 km (0.103 R)
• M48: 12,799,893 km (0.118 R)
• M49: 13,063,933 km (0.042 R)
• M50: 13,303,140 km (0.076 R)
• M51: 13,812,970 km (0.096 R)
• M52: 14,165,572 km (0.065 R)
• M53: 14,411,361 km (0.093 R)
• M54: 14,603,445 km (0.084 R)
• M55: 14,768,900 km (0.117 R)
• M56: 15,018,130 km (0.073 R)
• M57: 16,370,944 km (0.066 R)
• M58: 16,830,508 km (0.103 R)
• M59: 16,975,020 km (0.08 R)
• M60: 17,791,824 km (0.107 R)
• M61: 18,234,634 km (0.096 R)
• M62: 19,040,967 km (0.073 R)
• M63: 19,131,324 km (0.057 R)
• M64: 19,828,450 km (0.102 R)
• M65: 20,318,383 km (0.117 R)
• M66: 20,410,685 km (0.061 R)
• M67: 20,503,136 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.1

Radius: 10.5

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.33 AU - 5.51 AU

Year: 6000 Days

Day: 9.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 34,894,270 km

• M1: 160,219 km (0.071 R)
• M2: 259,852 km (0.116 R)
• M3: 429,795 km (0.098 R)
• M4: 733,478 km (0.092 R)
• M5: 873,352 km (0.043 R)
• M6: 946,805 km (0.097 R)
• M7: 1,100,592 km (0.106 R)
• M8: 1,313,320 km (0.069 R)
• M9: 1,539,661 km (0.062 R)
• M10: 1,722,619 km (0.036 R)
• M11: 2,272,541 km (0.073 R)
• M12: 2,675,558 km (0.101 R)
• M13: 3,078,126 km (0.104 R)
• M14: 3,239,991 km (0.102 R)
• M15: 3,915,275 km (0.099 R)
• M16: 4,449,938 km (0.088 R)
• M17: 4,739,410 km (0.102 R)
• M18: 4,980,712 km (0.036 R)
• M19: 5,171,299 km (0.079 R)
• M20: 5,986,308 km (0.105 R)
• M21: 6,247,357 km (0.072 R)
• M22: 6,631,075 km (0.072 R)
• M23: 7,205,830 km (0.081 R)
• M24: 7,359,766 km (0.085 R)
• M25: 7,796,443 km (0.032 R)
• M26: 8,370,450 km (0.03 R)
• M27: 8,564,927 km (0.072 R)
• M28: 8,695,376 km (0.075 R)
• M29: 9,024,342 km (0.102 R)
• M30: 9,256,967 km (0.11 R)
• M31: 9,559,154 km (0.111 R)
• M32: 9,728,499 km (0.095 R)
• M33: 10,311,482 km (0.068 R)
• M34: 10,940,990 km (0.084 R)
• M35: 11,583,214 km (0.117 R)
• M36: 12,237,555 km (0.107 R)
• M37: 13,392,450 km (0.055 R)
• M38: 14,078,955 km (0.116 R)
• M39: 14,310,383 km (0.096 R)
• M40: 14,465,366 km (0.099 R)
• M41: 14,855,218 km (0.077 R)
• M42: 15,130,179 km (0.107 R)
• M43: 15,565,658 km (0.107 R)
• M44: 16,206,536 km (0.117 R)
• M45: 16,530,266 km (0.07 R)
• M46: 16,611,497 km (0.106 R)
• M47: 16,937,770 km (0.116 R)
• M48: 17,514,021 km (0.061 R)
• M49: 17,638,337 km (0.096 R)
• M50: 17,721,364 km (0.064 R)
• M51: 18,601,149 km (0.056 R)
• M52: 19,667,034 km (0.086 R)
• M53: 20,229,073 km (0.082 R)
• M54: 20,490,420 km (0.108 R)
• M55: 20,972,125 km (0.079 R)
• M56: 21,192,334 km (0.116 R)
• M57: 21,590,713 km (0.057 R)
• M58: 22,170,554 km (0.085 R)
• M59: 22,845,839 km (0.05 R)
• M60: 24,309,205 km (0.102 R)
• M61: 24,633,234 km (0.077 R)
• M62: 24,958,759 km (0.047 R)
• M63: 25,896,887 km (0.073 R)
• M64: 27,566,100 km (0.06 R)
• M65: 27,759,082 km (0.106 R)
• M66: 28,828,407 km (0.084 R)
• M67: 29,024,380 km (0.079 R)
• M68: 29,220,653 km (0.028 R)
• M69: 29,515,959 km (0.037 R)
• M70: 29,614,694 km (0.097 R)
• M71: 29,861,829 km (0.101 R)
• M72: 30,308,379 km (0.058 R)
• M73: 30,557,459 km (0.098 R)
• M74: 30,707,207 km (0.079 R)
• M75: 30,857,254 km (0.084 R)
• M76: 31,812,885 km (0.084 R)
• M77: 32,015,440 km (0.106 R)
• M78: 32,523,325 km (0.06 R)
• M79: 33,908,153 km (0.117 R)
• M80: 34,529,881 km (0.09 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 12,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit