🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.49 AU - 0.55 AU

Year: 171 Days

Day: 44.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.8

Radius: 14.9

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.19 AU - 4.57 AU

Year: 3489 Days

Day: 11.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,286,578 km

• M1: 185,352 km (0.106 R)
• M2: 674,686 km (0.056 R)
• M3: 1,160,281 km (0.104 R)
• M4: 1,867,580 km (0.071 R)
• M5: 2,610,034 km (0.12 R)
• M6: 3,185,836 km (0.094 R)
• M7: 4,014,309 km (0.119 R)
• M8: 5,184,165 km (0.119 R)
• M9: 7,095,128 km (0.087 R)
• M10: 7,985,385 km (0.104 R)
• M11: 9,060,694 km (0.103 R)
• M12: 10,149,468 km (0.053 R)
• M13: 13,204,705 km (0.074 R)
• M14: 15,073,930 km (0.057 R)
• M15: 16,489,276 km (0.072 R)
• M16: 18,776,178 km (0.103 R)
• M17: 19,395,065 km (0.097 R)
• M18: 21,602,082 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.5

Radius: 9.6

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.31 AU - 5.11 AU

Year: 3944 Days

Day: 7.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,286,578 km

• M1: 119,379 km (0.11 R)
• M2: 570,566 km (0.109 R)
• M3: 2,710,564 km (0.089 R)
• M4: 3,690,579 km (0.118 R)
• M5: 4,024,632 km (0.107 R)
• M6: 4,731,182 km (0.111 R)
• M7: 5,222,312 km (0.114 R)
• M8: 5,619,195 km (0.085 R)
• M9: 6,089,531 km (0.039 R)
• M10: 6,445,574 km (0.119 R)
• M11: 7,350,791 km (0.081 R)
• M12: 7,691,575 km (0.105 R)
• M13: 8,042,980 km (0.103 R)
• M14: 9,740,617 km (0.06 R)
• M15: 10,114,462 km (0.072 R)
• M16: 11,581,718 km (0.062 R)
• M17: 12,001,639 km (0.07 R)
• M18: 12,518,799 km (0.11 R)
• M19: 14,255,032 km (0.041 R)
• M20: 15,131,226 km (0.096 R)
• M21: 16,354,638 km (0.047 R)
• M22: 16,723,696 km (0.11 R)
• M23: 17,587,922 km (0.108 R)
• M24: 19,229,909 km (0.117 R)
• M25: 20,118,071 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.9

Radius: 10.6

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.7 AU - 6.12 AU

Year: 4967 Days

Day: 8.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,286,578 km

• M1: 132,843 km (0.115 R)
• M2: 553,811 km (0.116 R)
• M3: 1,102,387 km (0.096 R)
• M4: 1,522,158 km (0.045 R)
• M5: 2,279,124 km (0.109 R)
• M6: 2,642,497 km (0.114 R)
• M7: 4,431,987 km (0.031 R)
• M8: 5,003,002 km (0.037 R)
• M9: 5,820,853 km (0.089 R)
• M10: 6,171,959 km (0.106 R)
• M11: 6,788,901 km (0.115 R)
• M12: 8,586,469 km (0.088 R)
• M13: 8,927,103 km (0.06 R)
• M14: 9,395,345 km (0.106 R)
• M15: 11,708,876 km (0.113 R)
• M16: 12,850,008 km (0.097 R)
• M17: 13,959,725 km (0.11 R)
• M18: 16,776,504 km (0.088 R)
• M19: 17,250,280 km (0.117 R)
• M20: 17,916,439 km (0.105 R)
• M21: 19,299,920 km (0.078 R)
• M22: 20,483,988 km (0.103 R)
• M23: 23,507,510 km (0.107 R)
• M24: 24,477,204 km (0.078 R)
• M25: 25,087,114 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.5

Radius: 11.1

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.98 AU - 7.42 AU

Year: 7918 Days

Day: 9.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,286,578 km

• M1: 145,409 km (0.116 R)
• M2: 495,917 km (0.112 R)
• M3: 896,241 km (0.083 R)
• M4: 1,751,342 km (0.118 R)
• M5: 2,154,359 km (0.112 R)
• M6: 2,979,990 km (0.114 R)
• M7: 4,294,955 km (0.106 R)
• M8: 6,031,188 km (0.082 R)
• M9: 6,520,971 km (0.115 R)
• M10: 8,664,260 km (0.09 R)
• M11: 9,152,547 km (0.092 R)
• M12: 10,184,623 km (0.065 R)
• M13: 11,085,202 km (0.072 R)
• M14: 11,608,196 km (0.097 R)
• M15: 12,202,250 km (0.033 R)
• M16: 14,846,242 km (0.09 R)
• M17: 15,417,557 km (0.075 R)
• M18: 18,424,474 km (0.082 R)
• M19: 19,836,229 km (0.095 R)
• M20: 22,128,218 km (0.086 R)
• M21: 24,067,455 km (0.077 R)
• M22: 24,767,872 km (0.06 R)
• M23: 25,571,961 km (0.089 R)
• M24: 28,865,059 km (0.095 R)
• M25: 32,536,789 km (0.104 R)
• M26: 34,154,690 km (0.108 R)
• M27: 38,849,669 km (0.077 R)
• M28: 39,934,852 km (0.081 R)
• M29: 42,165,955 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790

Radius: 7.3

Gravity: 14.82 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.43 AU - 11.27 AU

Year: 14114 Days

Day: 22.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,286,578 km

• M1: 90,806 km (0.095 R)
• M2: 406,607 km (0.102 R)
• M3: 718,519 km (0.079 R)
• M4: 1,226,703 km (0.075 R)
• M5: 1,695,692 km (0.038 R)
• M6: 2,916,410 km (0.113 R)
• M7: 3,238,345 km (0.037 R)
• M8: 4,163,309 km (0.042 R)
• M9: 4,539,847 km (0.078 R)
• M10: 5,581,646 km (0.073 R)
• M11: 9,600,294 km (0.081 R)
• M12: 10,035,773 km (0.117 R)
• M13: 11,241,831 km (0.093 R)
• M14: 12,097,681 km (0.068 R)
• M15: 12,930,492 km (0.078 R)
• M16: 16,569,610 km (0.09 R)
• M17: 20,658,718 km (0.088 R)
• M18: 22,127,320 km (0.054 R)
• M19: 26,842,047 km (0.102 R)
• M20: 28,034,791 km (0.111 R)
• M21: 29,149,594 km (0.11 R)
• M22: 29,489,630 km (0.056 R)
• M23: 32,185,533 km (0.055 R)
• M24: 33,407,299 km (0.103 R)
• M25: 34,406,613 km (0.05 R)
• M26: 35,169,263 km (0.074 R)
• M27: 36,203,433 km (0.091 R)
• M28: 38,468,195 km (0.11 R)
• M29: 38,877,345 km (0.065 R)
• M30: 48,950,667 km (0.094 R)
• M31: 51,881,589 km (0.077 R)
• M32: 55,446,207 km (0.112 R)
• M33: 58,989,881 km (0.111 R)
• M34: 59,716,328 km (0.112 R)
• M35: 60,081,646 km (0.116 R)
• M36: 60,817,070 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.4

Radius: 6.2

Gravity: 16.24 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 9.22 AU - 11.68 AU

Year: 15423 Days

Day: 19.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 84.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,286,578 km

• M1: 78,988 km (0.097 R)
• M2: 290,369 km (0.045 R)
• M3: 1,033,721 km (0.088 R)
• M4: 1,243,308 km (0.081 R)
• M5: 2,555,730 km (0.106 R)
• M6: 2,802,716 km (0.083 R)
• M7: 3,370,889 km (0.068 R)
• M8: 3,752,663 km (0.103 R)
• M9: 4,316,497 km (0.083 R)
• M10: 5,391,507 km (0.11 R)
• M11: 5,611,267 km (0.085 R)
• M12: 8,200,207 km (0.118 R)
• M13: 9,094,653 km (0.076 R)
• M14: 12,229,476 km (0.112 R)
• M15: 15,060,018 km (0.074 R)
• M16: 15,350,537 km (0.06 R)
• M17: 16,320,380 km (0.096 R)
• M18: 19,474,501 km (0.106 R)
• M19: 20,610,099 km (0.077 R)
• M20: 21,881,681 km (0.082 R)
• M21: 23,984,279 km (0.103 R)
• M22: 26,532,828 km (0.112 R)
• M23: 29,256,257 km (0.112 R)
• M24: 30,627,322 km (0.05 R)
• M25: 31,802,263 km (0.106 R)
• M26: 32,400,804 km (0.08 R)
• M27: 32,763,579 km (0.071 R)
• M28: 37,728,733 km (0.086 R)
• M29: 43,759,322 km (0.11 R)
• M30: 57,862,512 km (0.119 R)
• M31: 60,199,978 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.2

Radius: 5.7

Gravity: 13.58 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10.36 AU - 11.8 AU

Year: 16839 Days

Day: 20.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,286,578 km

• M1: 86,916 km (0.089 R)
• M2: 412,142 km (0.119 R)
• M3: 1,383,182 km (0.036 R)
• M4: 1,831,078 km (0.056 R)
• M5: 5,021,851 km (0.043 R)
• M6: 6,303,007 km (0.1 R)
• M7: 12,089,453 km (0.091 R)
• M8: 16,742,395 km (0.11 R)
• M9: 17,671,248 km (0.063 R)
• M10: 18,471,148 km (0.066 R)
• M11: 27,841,061 km (0.09 R)
• M12: 30,825,988 km (0.099 R)
• M13: 31,866,441 km (0.116 R)
• M14: 36,646,691 km (0.099 R)
• M15: 51,360,839 km (0.087 R)
• M16: 53,810,504 km (0.049 R)
• M17: 55,655,793 km (0.027 R)
• M18: 58,064,618 km (0.036 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.2

Radius: 6.7

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.81 AU - 12.37 AU

Year: 18015 Days

Day: 22.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 61,286,578 km

• M1: 84,523 km (0.12 R)
• M2: 338,690 km (0.107 R)
• M3: 610,659 km (0.089 R)
• M4: 1,074,412 km (0.083 R)
• M5: 1,769,144 km (0.036 R)
• M6: 2,107,684 km (0.11 R)
• M7: 2,574,729 km (0.087 R)
• M8: 3,336,781 km (0.103 R)
• M9: 4,029,718 km (0.079 R)
• M10: 4,301,537 km (0.066 R)
• M11: 5,086,477 km (0.077 R)
• M12: 5,963,270 km (0.074 R)
• M13: 6,397,104 km (0.054 R)
• M14: 10,266,004 km (0.051 R)
• M15: 10,774,188 km (0.05 R)
• M16: 11,358,218 km (0.112 R)
• M17: 11,658,012 km (0.101 R)
• M18: 12,024,826 km (0.045 R)
• M19: 12,336,289 km (0.107 R)
• M20: 13,435,834 km (0.045 R)
• M21: 15,460,042 km (0.096 R)
• M22: 22,174,294 km (0.081 R)
• M23: 24,088,698 km (0.094 R)
• M24: 24,385,051 km (0.116 R)
• M25: 24,884,409 km (0.098 R)
• M26: 26,528,041 km (0.071 R)
• M27: 26,844,141 km (0.114 R)
• M28: 30,030,277 km (0.105 R)
• M29: 32,368,940 km (0.051 R)
• M30: 33,705,597 km (0.055 R)
• M31: 40,525,016 km (0.098 R)
• M32: 42,794,864 km (0.076 R)
• M33: 43,084,486 km (0.084 R)
• M34: 46,356,491 km (0.093 R)
• M35: 49,153,971 km (0.074 R)
• M36: 50,110,948 km (0.066 R)
• M37: 51,569,528 km (0.09 R)
• M38: 54,232,070 km (0.062 R)
• M39: 55,597,151 km (0.108 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: 349 - 11,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit