🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.81 AU - 1.07 AU

Year: 349 Days

Day: 24.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.14 AU - 1.18 AU

Year: 478 Days

Day: 16.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,793,569 km

• M1: 625,170 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.9

Radius: 14.2

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.66 AU - 6.3 AU

Year: 4912 Days

Day: 5.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,793,569 km

• M1: 183,407 km (0.066 R)
• M2: 937,829 km (0.06 R)
• M3: 1,655,749 km (0.064 R)
• M4: 2,416,754 km (0.077 R)
• M5: 3,628,945 km (0.087 R)
• M6: 5,934,248 km (0.067 R)
• M7: 8,626,860 km (0.098 R)
• M8: 9,740,916 km (0.057 R)
• M9: 10,948,919 km (0.054 R)
• M10: 12,838,788 km (0.109 R)
• M11: 13,617,296 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.8

Radius: 9.7

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.12 AU - 7.86 AU

Year: 7076 Days

Day: 13.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,793,569 km

• M1: 127,457 km (0.087 R)
• M2: 442,511 km (0.107 R)
• M3: 959,371 km (0.11 R)
• M4: 1,282,951 km (0.079 R)
• M5: 1,680,582 km (0.101 R)
• M6: 2,174,255 km (0.079 R)
• M7: 2,986,572 km (0.077 R)
• M8: 4,010,719 km (0.03 R)
• M9: 4,699,916 km (0.079 R)
• M10: 6,253,789 km (0.078 R)
• M11: 7,147,786 km (0.094 R)
• M12: 8,337,389 km (0.08 R)
• M13: 9,733,585 km (0.095 R)
• M14: 10,383,139 km (0.103 R)
• M15: 14,745,862 km (0.069 R)
• M16: 16,549,414 km (0.117 R)
• M17: 18,191,101 km (0.114 R)
• M18: 21,523,394 km (0.085 R)
• M19: 23,048,245 km (0.078 R)
• M20: 25,166,850 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.8

Radius: 10.7

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.49 AU - 8.49 AU

Year: 7076 Days

Day: 13.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 100.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,793,569 km

• M1: 154,086 km (0.097 R)
• M2: 730,486 km (0.051 R)
• M3: 1,311,525 km (0.119 R)
• M4: 2,116,660 km (0.074 R)
• M5: 2,765,466 km (0.094 R)
• M6: 3,380,463 km (0.081 R)
• M7: 3,831,351 km (0.074 R)
• M8: 4,241,848 km (0.117 R)
• M9: 6,537,876 km (0.1 R)
• M10: 8,116,582 km (0.071 R)
• M11: 8,666,504 km (0.05 R)
• M12: 9,377,393 km (0.037 R)
• M13: 11,428,529 km (0.119 R)
• M14: 15,357,269 km (0.098 R)
• M15: 16,067,858 km (0.104 R)
• M16: 17,277,507 km (0.083 R)
• M17: 18,117,050 km (0.037 R)
• M18: 18,764,510 km (0.062 R)
• M19: 22,894,159 km (0.116 R)
• M20: 24,685,743 km (0.11 R)
• M21: 26,753,186 km (0.113 R)
• M22: 32,580,322 km (0.065 R)
• M23: 33,537,748 km (0.083 R)
• M24: 34,513,725 km (0.118 R)
• M25: 36,522,525 km (0.032 R)
• M26: 37,555,648 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.2

Radius: 3.3

Gravity: 82.66 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 10.04 AU - 13.5 AU

Year: 15461 Days

Day: 16.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,793,569 km

• M1: 41,139 km (0.095 R)
• M2: 198,816 km (0.094 R)
• M3: 350,508 km (0.084 R)
• M4: 464,053 km (0.095 R)
• M5: 798,254 km (0.083 R)
• M6: 1,035,367 km (0.083 R)
• M7: 1,190,799 km (0.059 R)
• M8: 1,332,019 km (0.031 R)
• M9: 1,581,249 km (0.085 R)
• M10: 2,847,595 km (0.086 R)
• M11: 3,127,194 km (0.106 R)
• M12: 3,341,717 km (0.101 R)
• M13: 4,564,979 km (0.096 R)
• M14: 5,697,435 km (0.059 R)
• M15: 6,099,404 km (0.093 R)
• M16: 6,606,242 km (0.046 R)
• M17: 7,325,209 km (0.047 R)
• M18: 8,094,741 km (0.083 R)
• M19: 8,602,177 km (0.106 R)
• M20: 9,905,922 km (0.103 R)
• M21: 13,943,419 km (0.036 R)
• M22: 14,450,257 km (0.098 R)
• M23: 16,360,622 km (0.057 R)
• M24: 18,432,851 km (0.118 R)
• M25: 18,605,786 km (0.109 R)
• M26: 18,867,283 km (0.058 R)
• M27: 22,889,222 km (0.098 R)
• M28: 24,312,496 km (0.112 R)
• M29: 28,356,127 km (0.074 R)
• M30: 30,596,804 km (0.108 R)
• M31: 30,717,828 km (0.084 R)
• M32: 31,328,188 km (0.042 R)
• M33: 31,451,157 km (0.042 R)
• M34: 32,196,005 km (0.096 R)
• M35: 35,027,893 km (0.053 R)
• M36: 41,773,410 km (0.119 R)
• M37: 53,260,432 km (0.075 R)
• M38: 56,474,094 km (0.109 R)
• M39: 61,533,344 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.1

Radius: 3.3

Gravity: 55.93 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 12.73 AU - 13.23 AU

Year: 17905 Days

Day: 22.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,793,569 km

• M1: 40,990 km (0.073 R)
• M2: 176,974 km (0.081 R)
• M3: 398,828 km (0.113 R)
• M4: 706,700 km (0.101 R)
• M5: 911,350 km (0.092 R)
• M6: 1,064,538 km (0.059 R)
• M7: 1,767,200 km (0.099 R)
• M8: 2,084,198 km (0.084 R)
• M9: 2,687,227 km (0.072 R)
• M10: 6,739,085 km (0.096 R)
• M11: 9,702,320 km (0.047 R)
• M12: 9,982,666 km (0.108 R)
• M13: 10,268,248 km (0.089 R)
• M14: 12,954,128 km (0.054 R)
• M15: 18,437,638 km (0.091 R)
• M16: 19,041,266 km (0.107 R)
• M17: 20,016,195 km (0.117 R)
• M18: 21,777,710 km (0.093 R)
• M19: 27,121,645 km (0.037 R)
• M20: 28,467,876 km (0.108 R)
• M21: 36,272,697 km (0.094 R)
• M22: 36,541,374 km (0.069 R)
• M23: 37,082,769 km (0.099 R)
• M24: 40,443,934 km (0.085 R)
• M25: 44,002,568 km (0.065 R)
• M26: 44,461,534 km (0.116 R)
• M27: 49,228,471 km (0.061 R)
• M28: 52,246,009 km (0.101 R)
• M29: 52,588,588 km (0.097 R)
• M30: 54,324,672 km (0.08 R)
• M31: 56,277,971 km (0.094 R)
• M32: 58,461,651 km (0.067 R)
• M33: 61,650,928 km (0.12 R)
• M34: 64,362,988 km (0.046 R)
• M35: 64,756,879 km (0.111 R)
• M36: 67,153,437 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.5

Radius: 3.5

Gravity: 52.61 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.48 AU - 18.22 AU

Year: 23027 Days

Day: 18.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,793,569 km

• M1: 48,320 km (0.061 R)
• M2: 308,920 km (0.096 R)
• M3: 512,971 km (0.105 R)
• M4: 688,599 km (0.104 R)
• M5: 857,046 km (0.067 R)
• M6: 4,535,359 km (0.08 R)
• M7: 5,401,231 km (0.063 R)
• M8: 7,502,932 km (0.072 R)
• M9: 7,653,128 km (0.073 R)
• M10: 9,096,448 km (0.076 R)
• M11: 10,648,676 km (0.101 R)
• M12: 12,299,638 km (0.054 R)
• M13: 13,222,058 km (0.116 R)
• M14: 14,342,397 km (0.084 R)
• M15: 16,098,077 km (0.052 R)
• M16: 23,046,898 km (0.072 R)
• M17: 25,331,108 km (0.045 R)
• M18: 34,439,973 km (0.027 R)
• M19: 36,262,225 km (0.04 R)
• M20: 38,740,762 km (0.03 R)
• M21: 51,567,583 km (0.099 R)
• M22: 53,024,068 km (0.118 R)
• M23: 56,977,191 km (0.07 R)
• M24: 79,231,071 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.9

Radius: 5.8

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 14.19 AU - 20.93 AU

Year: 28175 Days

Day: 23.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,793,569 km

• M1: 72,256 km (0.093 R)
• M2: 259,104 km (0.076 R)
• M3: 1,453,942 km (0.071 R)
• M4: 1,778,270 km (0.107 R)
• M5: 2,547,951 km (0.095 R)
• M6: 3,020,381 km (0.077 R)
• M7: 3,789,763 km (0.062 R)
• M8: 4,008,924 km (0.068 R)
• M9: 5,235,177 km (0.092 R)
• M10: 7,249,363 km (0.045 R)
• M11: 7,836,236 km (0.102 R)
• M12: 8,141,415 km (0.072 R)
• M13: 8,560,439 km (0.085 R)
• M14: 8,829,715 km (0.116 R)
• M15: 9,671,203 km (0.117 R)
• M16: 10,937,400 km (0.052 R)
• M17: 13,575,558 km (0.091 R)
• M18: 16,443,798 km (0.112 R)
• M19: 18,505,855 km (0.086 R)
• M20: 19,047,100 km (0.07 R)
• M21: 19,413,764 km (0.118 R)
• M22: 19,598,817 km (0.116 R)
• M23: 24,726,434 km (0.039 R)
• M24: 28,243,629 km (0.107 R)
• M25: 28,481,340 km (0.1 R)
• M26: 36,671,973 km (0.054 R)
• M27: 42,612,505 km (0.109 R)
• M28: 45,320,226 km (0.092 R)
• M29: 46,302,635 km (0.087 R)
• M30: 50,200,258 km (0.037 R)
• M31: 52,318,115 km (0.1 R)
• M32: 55,605,379 km (0.109 R)
• M33: 57,299,575 km (0.096 R)
• M34: 58,447,888 km (0.087 R)
• M35: 68,192,394 km (0.119 R)
• M36: 69,698,246 km (0.114 R)
• M37: 75,256,854 km (0.096 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 14,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit