🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.53 AU - 0.57 AU

Year: 150 Days

Day: 35.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,000,230 km

• M1: 54,304 km (0.091 R)
• M2: 380,278 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.88 AU - 1.18 AU

Year: 384 Days

Day: 13.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.97 AU - 1.17 AU

Year: 406 Days

Day: 36.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,000,230 km

• M1: 483,949 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.24 AU - 1.96 AU

Year: 743 Days

Day: 45.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.59 AU - 4.13 AU

Year: 2784 Days

Day: 13.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,000,230 km

• M1: 76,594 km (0.118 R)
• M2: 354,397 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.6

Radius: 10.9

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.42 AU - 6.14 AU

Year: 4454 Days

Day: 6.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 38,000,230 km

• M1: 157,227 km (0.106 R)
• M2: 237,412 km (0.111 R)
• M3: 368,011 km (0.045 R)
• M4: 483,201 km (0.04 R)
• M5: 579,243 km (0.066 R)
• M6: 761,902 km (0.082 R)
• M7: 831,465 km (0.081 R)
• M8: 1,133,503 km (0.111 R)
• M9: 1,251,985 km (0.069 R)
• M10: 1,343,688 km (0.06 R)
• M11: 1,461,721 km (0.062 R)
• M12: 1,674,748 km (0.09 R)
• M13: 1,802,355 km (0.081 R)
• M14: 2,186,522 km (0.059 R)
• M15: 2,326,696 km (0.057 R)
• M16: 2,460,287 km (0.116 R)
• M17: 2,596,421 km (0.115 R)
• M18: 3,051,198 km (0.103 R)
• M19: 3,124,202 km (0.039 R)
• M20: 3,465,584 km (0.064 R)
• M21: 3,965,989 km (0.115 R)
• M22: 4,080,282 km (0.076 R)
• M23: 4,172,584 km (0.093 R)
• M24: 4,300,490 km (0.113 R)
• M25: 4,644,415 km (0.085 R)
• M26: 4,997,167 km (0.089 R)
• M27: 5,384,027 km (0.118 R)
• M28: 5,549,183 km (0.101 R)
• M29: 5,806,492 km (0.054 R)
• M30: 6,028,345 km (0.1 R)
• M31: 6,199,934 km (0.114 R)
• M32: 6,319,762 km (0.095 R)
• M33: 6,440,188 km (0.084 R)
• M34: 6,520,971 km (0.104 R)
• M35: 6,806,404 km (0.068 R)
• M36: 6,985,173 km (0.089 R)
• M37: 7,235,151 km (0.067 R)
• M38: 7,587,454 km (0.041 R)
• M39: 8,206,490 km (0.098 R)
• M40: 8,514,662 km (0.098 R)
• M41: 8,961,660 km (0.119 R)
• M42: 9,385,770 km (0.115 R)
• M43: 9,462,065 km (0.045 R)
• M44: 9,754,529 km (0.09 R)
• M45: 9,831,871 km (0.118 R)
• M46: 10,269,295 km (0.08 R)
• M47: 10,395,406 km (0.118 R)
• M48: 10,681,138 km (0.084 R)
• M49: 10,808,895 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570

Radius: 9.6

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.11 AU - 8.85 AU

Year: 8275 Days

Day: 9 Hours

Environment

Temp: -170 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 38,000,230 km

• M1: 129,402 km (0.119 R)
• M2: 356,941 km (0.048 R)
• M3: 602,730 km (0.088 R)
• M4: 884,871 km (0.089 R)
• M5: 1,015,919 km (0.111 R)
• M6: 1,171,351 km (0.104 R)
• M7: 1,849,329 km (0.069 R)
• M8: 2,444,130 km (0.045 R)
• M9: 3,069,748 km (0.028 R)
• M10: 3,144,996 km (0.091 R)
• M11: 3,220,992 km (0.042 R)
• M12: 3,583,617 km (0.112 R)
• M13: 3,663,053 km (0.048 R)
• M14: 4,719,514 km (0.111 R)
• M15: 5,371,910 km (0.097 R)
• M16: 5,463,015 km (0.11 R)
• M17: 5,677,838 km (0.103 R)
• M18: 5,801,854 km (0.066 R)
• M19: 6,306,747 km (0.087 R)
• M20: 6,402,938 km (0.109 R)
• M21: 7,057,130 km (0.069 R)
• M22: 7,190,571 km (0.057 R)
• M23: 7,291,251 km (0.034 R)
• M24: 7,392,379 km (0.104 R)
• M25: 7,459,997 km (0.066 R)
• M26: 7,904,751 km (0.103 R)
• M27: 8,428,793 km (0.115 R)
• M28: 8,820,141 km (0.052 R)
• M29: 8,891,948 km (0.115 R)
• M30: 9,253,975 km (0.027 R)
• M31: 9,326,978 km (0.062 R)
• M32: 9,843,241 km (0.037 R)
• M33: 10,104,738 km (0.079 R)
• M34: 10,255,383 km (0.115 R)
• M35: 10,406,626 km (0.06 R)
• M36: 10,596,765 km (0.106 R)
• M37: 10,673,060 km (0.054 R)
• M38: 10,903,441 km (0.071 R)
• M39: 11,761,684 km (0.088 R)
• M40: 12,520,444 km (0.109 R)
• M41: 12,803,932 km (0.118 R)
• M42: 12,966,844 km (0.059 R)
• M43: 13,130,504 km (0.085 R)
• M44: 13,833,764 km (0.034 R)
• M45: 13,917,389 km (0.088 R)
• M46: 14,932,859 km (0.035 R)
• M47: 15,276,635 km (0.093 R)
• M48: 15,406,337 km (0.102 R)
• M49: 15,928,433 km (0.05 R)
• M50: 16,456,364 km (0.112 R)
• M51: 16,989,980 km (0.04 R)
• M52: 17,710,443 km (0.096 R)
• M53: 18,394,853 km (0.097 R)
• M54: 18,532,783 km (0.047 R)
• M55: 18,624,935 km (0.101 R)
• M56: 19,461,037 km (0.086 R)
• M57: 19,695,457 km (0.1 R)
• M58: 20,594,840 km (0.096 R)
• M59: 21,411,046 km (0.066 R)
• M60: 21,798,654 km (0.065 R)
• M61: 22,876,806 km (0.067 R)
• M62: 23,124,240 km (0.083 R)
• M63: 23,322,906 km (0.119 R)
• M64: 24,576,985 km (0.11 R)
• M65: 26,732,691 km (0.103 R)
• M66: 27,307,296 km (0.07 R)
• M67: 27,675,008 km (0.075 R)
• M68: 27,780,474 km (0.103 R)
• M69: 28,628,245 km (0.056 R)
• M70: 29,108,903 km (0.098 R)
• M71: 29,269,721 km (0.108 R)
• M72: 30,240,611 km (0.112 R)
• M73: 30,893,905 km (0.117 R)
• M74: 31,003,261 km (0.098 R)
• M75: 31,772,045 km (0.031 R)
• M76: 31,993,001 km (0.09 R)
• M77: 32,380,609 km (0.093 R)
• M78: 32,769,862 km (0.111 R)
• M79: 33,216,562 km (0.062 R)
• M80: 34,342,286 km (0.028 R)
• M81: 34,796,016 km (0.031 R)
• M82: 35,423,280 km (0.048 R)
• M83: 35,537,722 km (0.096 R)
• M84: 36,342,260 km (0.089 R)
• M85: 37,210,825 km (0.073 R)
• M86: 38,850,567 km (0.085 R)
• M87: 39,323,296 km (0.076 R)
• M88: 39,560,409 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.8

Radius: 15

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.51 AU - 10.29 AU

Year: 8937 Days

Day: 11.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 38,000,230 km

• M1: 187,895 km (0.085 R)
• M2: 499,806 km (0.098 R)
• M3: 606,769 km (0.097 R)
• M4: 754,422 km (0.118 R)
• M5: 1,164,021 km (0.115 R)
• M6: 1,277,416 km (0.084 R)
• M7: 1,435,092 km (0.118 R)
• M8: 1,620,594 km (0.086 R)
• M9: 1,903,334 km (0.074 R)
• M10: 2,820,967 km (0.047 R)
• M11: 3,299,381 km (0.119 R)
• M12: 3,548,312 km (0.036 R)
• M13: 3,746,230 km (0.109 R)
• M14: 4,362,424 km (0.032 R)
• M15: 4,483,448 km (0.07 R)
• M16: 4,728,938 km (0.051 R)
• M17: 4,916,085 km (0.093 R)
• M18: 5,427,112 km (0.084 R)
• M19: 5,590,323 km (0.115 R)
• M20: 6,022,511 km (0.053 R)
• M21: 7,096,773 km (0.068 R)
• M22: 7,492,310 km (0.067 R)
• M23: 7,638,018 km (0.117 R)
• M24: 7,858,227 km (0.113 R)
• M25: 8,342,624 km (0.098 R)
• M26: 8,836,896 km (0.08 R)
• M27: 9,458,325 km (0.061 R)
• M28: 10,134,059 km (0.111 R)
• M29: 10,539,020 km (0.107 R)
• M30: 10,907,929 km (0.096 R)
• M31: 11,156,411 km (0.078 R)
• M32: 12,340,179 km (0.096 R)
• M33: 12,598,983 km (0.065 R)
• M34: 13,210,090 km (0.063 R)
• M35: 14,189,956 km (0.077 R)
• M36: 15,424,438 km (0.097 R)
• M37: 15,890,435 km (0.12 R)
• M38: 16,455,766 km (0.072 R)
• M39: 16,788,621 km (0.071 R)
• M40: 17,123,720 km (0.061 R)
• M41: 17,703,262 km (0.116 R)
• M42: 18,142,183 km (0.076 R)
• M43: 18,289,237 km (0.099 R)
• M44: 18,634,060 km (0.084 R)
• M45: 19,030,794 km (0.108 R)
• M46: 21,056,050 km (0.039 R)
• M47: 21,210,734 km (0.089 R)
• M48: 21,989,690 km (0.09 R)
• M49: 22,094,259 km (0.052 R)
• M50: 23,095,966 km (0.115 R)
• M51: 23,415,358 km (0.117 R)
• M52: 23,575,577 km (0.057 R)
• M53: 25,637,036 km (0.108 R)
• M54: 26,411,055 km (0.037 R)
• M55: 26,522,206 km (0.084 R)
• M56: 26,856,707 km (0.117 R)
• M57: 26,968,607 km (0.035 R)
• M58: 27,192,704 km (0.099 R)
• M59: 28,095,378 km (0.032 R)
• M60: 29,237,557 km (0.114 R)
• M61: 30,920,533 km (0.037 R)
• M62: 31,096,461 km (0.117 R)
• M63: 33,173,178 km (0.097 R)
• M64: 33,774,711 km (0.06 R)
• M65: 33,955,874 km (0.103 R)
• M66: 34,076,899 km (0.097 R)
• M67: 35,110,770 km (0.074 R)
• M68: 36,093,478 km (0.071 R)
• M69: 36,278,680 km (0.082 R)
• M70: 37,085,013 km (0.074 R)
• M71: 38,022,842 km (0.074 R)
• M72: 39,095,160 km (0.117 R)
• M73: 39,730,651 km (0.116 R)
• M74: 42,371,353 km (0.102 R)
• M75: 42,827,926 km (0.118 R)
• M76: 42,958,525 km (0.037 R)
• M77: 43,745,858 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.9

Radius: 6.6

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 12.78 AU - 15.68 AU

Year: 19705 Days

Day: 22.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 38,000,230 km

• M1: 85,420 km (0.072 R)
• M2: 173,683 km (0.115 R)
• M3: 420,220 km (0.063 R)
• M4: 799,451 km (0.116 R)
• M5: 924,066 km (0.042 R)
• M6: 1,088,923 km (0.117 R)
• M7: 1,157,439 km (0.037 R)
• M8: 1,245,402 km (0.104 R)
• M9: 1,335,460 km (0.077 R)
• M10: 1,409,212 km (0.087 R)
• M11: 1,859,352 km (0.052 R)
• M12: 2,440,839 km (0.115 R)
• M13: 2,554,533 km (0.119 R)
• M14: 3,148,287 km (0.113 R)
• M15: 3,627,300 km (0.103 R)
• M16: 3,783,330 km (0.092 R)
• M17: 3,862,168 km (0.103 R)
• M18: 3,915,126 km (0.068 R)
• M19: 4,021,490 km (0.083 R)
• M20: 4,101,974 km (0.069 R)
• M21: 4,429,294 km (0.071 R)
• M22: 4,596,095 km (0.1 R)
• M23: 4,935,982 km (0.102 R)
• M24: 5,225,454 km (0.112 R)
• M25: 5,313,417 km (0.096 R)
• M26: 5,851,222 km (0.054 R)
• M27: 6,219,382 km (0.082 R)
• M28: 6,849,638 km (0.076 R)
• M29: 7,010,455 km (0.06 R)
• M30: 7,237,545 km (0.093 R)
• M31: 7,765,925 km (0.034 R)
• M32: 7,866,305 km (0.1 R)
• M33: 8,238,355 km (0.105 R)
• M34: 9,602,837 km (0.104 R)
• M35: 9,855,059 km (0.102 R)
• M36: 10,036,671 km (0.078 R)
• M37: 10,146,176 km (0.103 R)
• M38: 10,476,937 km (0.078 R)
• M39: 10,587,939 km (0.036 R)
• M40: 10,662,139 km (0.031 R)
• M41: 12,105,460 km (0.092 R)
• M42: 12,378,027 km (0.07 R)
• M43: 14,014,329 km (0.107 R)
• M44: 14,464,917 km (0.099 R)
• M45: 14,629,924 km (0.111 R)
• M46: 15,972,265 km (0.115 R)
• M47: 16,142,807 km (0.099 R)
• M48: 17,266,137 km (0.09 R)
• M49: 17,704,908 km (0.101 R)
• M50: 17,793,021 km (0.114 R)
• M51: 18,414,451 km (0.085 R)
• M52: 18,503,761 km (0.081 R)
• M53: 18,682,979 km (0.071 R)
• M54: 19,088,090 km (0.1 R)
• M55: 19,952,915 km (0.098 R)
• M56: 20,970,330 km (0.096 R)
• M57: 21,063,530 km (0.066 R)
• M58: 21,391,299 km (0.084 R)
• M59: 21,532,220 km (0.057 R)
• M60: 22,575,366 km (0.106 R)
• M61: 23,103,147 km (0.096 R)
• M62: 23,878,064 km (0.069 R)
• M63: 24,024,221 km (0.07 R)
• M64: 24,170,827 km (0.11 R)
• M65: 25,802,192 km (0.088 R)
• M66: 27,315,973 km (0.098 R)
• M67: 28,134,872 km (0.047 R)
• M68: 28,599,223 km (0.12 R)
• M69: 28,806,267 km (0.105 R)
• M70: 30,217,573 km (0.11 R)
• M71: 30,323,040 km (0.031 R)
• M72: 30,958,083 km (0.117 R)
• M73: 31,544,207 km (0.09 R)
• M74: 31,597,613 km (0.086 R)
• M75: 31,758,282 km (0.038 R)
• M76: 32,080,216 km (0.058 R)
• M77: 32,511,208 km (0.101 R)
• M78: 33,215,514 km (0.084 R)
• M79: 34,089,316 km (0.073 R)
• M80: 34,419,029 km (0.069 R)
• M81: 35,026,097 km (0.084 R)
• M82: 36,643,400 km (0.082 R)
• M83: 36,812,146 km (0.093 R)
• M84: 36,868,395 km (0.055 R)
• M85: 37,263,184 km (0.085 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 18,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit