🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.55 AU - 0.65 AU

Year: 300 Days

Day: 26.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.5

Radius: 14.6

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.31 AU - 1.45 AU

Year: 1047 Days

Day: 5.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,286,190 km

• M1: 181,612 km (0.108 R)
• M2: 656,735 km (0.082 R)
• M3: 1,117,646 km (0.117 R)
• M4: 1,663,528 km (0.091 R)
• M5: 2,178,594 km (0.046 R)
• M6: 2,750,058 km (0.112 R)
• M7: 3,868,751 km (0.1 R)
• M8: 4,771,125 km (0.099 R)
• M9: 5,557,411 km (0.112 R)
• M10: 6,180,337 km (0.06 R)
• M11: 6,754,643 km (0.071 R)
• M12: 8,638,529 km (0.111 R)
• M13: 9,447,106 km (0.091 R)
• M14: 11,249,161 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.1

Radius: 14.4

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.47 AU - 2.71 AU

Year: 2691 Days

Day: 12.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,286,190 km

• M1: 179,966 km (0.119 R)
• M2: 725,998 km (0.087 R)
• M3: 1,273,227 km (0.101 R)
• M4: 2,606,593 km (0.085 R)
• M5: 3,351,441 km (0.086 R)
• M6: 3,813,549 km (0.111 R)
• M7: 4,960,665 km (0.097 R)
• M8: 5,976,884 km (0.118 R)
• M9: 6,465,171 km (0.116 R)
• M10: 6,921,445 km (0.077 R)
• M11: 7,677,812 km (0.107 R)
• M12: 9,002,201 km (0.106 R)
• M13: 10,707,916 km (0.066 R)
• M14: 13,290,873 km (0.102 R)
• M15: 14,509,049 km (0.12 R)
• M16: 16,057,387 km (0.106 R)
• M17: 19,071,784 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.3

Radius: 12.9

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.46 AU - 3.14 AU

Year: 3025 Days

Day: 8.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,286,190 km

• M1: 162,014 km (0.069 R)
• M2: 658,979 km (0.071 R)
• M3: 1,124,677 km (0.063 R)
• M4: 1,609,673 km (0.095 R)
• M5: 2,336,569 km (0.087 R)
• M6: 3,096,078 km (0.118 R)
• M7: 5,084,682 km (0.091 R)
• M8: 5,639,092 km (0.102 R)
• M9: 9,273,871 km (0.072 R)
• M10: 11,872,536 km (0.074 R)
• M11: 12,314,747 km (0.093 R)
• M12: 14,969,960 km (0.081 R)
• M13: 16,555,398 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.9

Radius: 10.4

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.13 AU - 3.91 AU

Year: 4264 Days

Day: 14 Hours

Environment

Temp: -199 °C

Axial Tilt: 73 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,286,190 km

• M1: 129,701 km (0.098 R)
• M2: 464,352 km (0.095 R)
• M3: 967,898 km (0.045 R)
• M4: 1,386,473 km (0.057 R)
• M5: 1,948,961 km (0.099 R)
• M6: 2,317,869 km (0.098 R)
• M7: 3,048,805 km (0.118 R)
• M8: 3,441,649 km (0.113 R)
• M9: 3,926,645 km (0.105 R)
• M10: 6,044,951 km (0.111 R)
• M11: 6,809,695 km (0.066 R)
• M12: 9,564,689 km (0.094 R)
• M13: 10,223,668 km (0.095 R)
• M14: 10,912,566 km (0.117 R)
• M15: 11,755,101 km (0.074 R)
• M16: 12,171,133 km (0.099 R)
• M17: 13,888,966 km (0.066 R)
• M18: 14,448,761 km (0.051 R)
• M19: 15,023,366 km (0.072 R)
• M20: 18,127,971 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.9

Radius: 11.7

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.55 AU - 5.63 AU

Year: 6349 Days

Day: 12.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,286,190 km

• M1: 145,858 km (0.093 R)
• M2: 720,314 km (0.047 R)
• M3: 1,097,749 km (0.045 R)
• M4: 1,612,366 km (0.097 R)
• M5: 2,031,838 km (0.115 R)
• M6: 3,158,161 km (0.111 R)
• M7: 4,090,455 km (0.067 R)
• M8: 7,019,730 km (0.092 R)
• M9: 7,918,664 km (0.099 R)
• M10: 9,364,976 km (0.056 R)
• M11: 9,854,012 km (0.105 R)
• M12: 11,274,892 km (0.09 R)
• M13: 12,086,461 km (0.045 R)
• M14: 12,506,681 km (0.078 R)
• M15: 15,054,782 km (0.103 R)
• M16: 15,789,008 km (0.08 R)
• M17: 17,262,697 km (0.104 R)
• M18: 19,036,778 km (0.086 R)
• M19: 20,854,392 km (0.109 R)
• M20: 21,612,853 km (0.087 R)
• M21: 22,944,424 km (0.069 R)
• M22: 25,170,590 km (0.104 R)
• M23: 26,030,478 km (0.041 R)
• M24: 26,467,603 km (0.105 R)
• M25: 33,217,758 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.7

Radius: 8.1

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.69 AU - 7.13 AU

Year: 9277 Days

Day: 11.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,286,190 km

• M1: 100,679 km (0.052 R)
• M2: 364,121 km (0.069 R)
• M3: 797,057 km (0.11 R)
• M4: 1,262,307 km (0.092 R)
• M5: 1,756,578 km (0.12 R)
• M6: 2,066,246 km (0.089 R)
• M7: 2,993,005 km (0.093 R)
• M8: 3,487,276 km (0.031 R)
• M9: 3,980,201 km (0.117 R)
• M10: 4,286,278 km (0.069 R)
• M11: 6,504,366 km (0.055 R)
• M12: 6,851,433 km (0.073 R)
• M13: 8,683,558 km (0.038 R)
• M14: 10,503,267 km (0.076 R)
• M15: 13,163,416 km (0.115 R)
• M16: 15,212,308 km (0.099 R)
• M17: 16,595,789 km (0.104 R)
• M18: 25,258,254 km (0.091 R)
• M19: 25,924,413 km (0.116 R)
• M20: 33,699,763 km (0.098 R)
• M21: 36,884,402 km (0.109 R)
• M22: 40,522,622 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.5

Radius: 4.1

Gravity: 52.5 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.52 AU - 11.8 AU

Year: 20910 Days

Day: 23.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,286,190 km

• M1: 51,013 km (0.036 R)
• M2: 191,036 km (0.048 R)
• M3: 400,174 km (0.111 R)
• M4: 556,354 km (0.1 R)
• M5: 743,202 km (0.072 R)
• M6: 898,036 km (0.032 R)
• M7: 1,942,229 km (0.066 R)
• M8: 2,239,181 km (0.109 R)
• M9: 2,375,465 km (0.111 R)
• M10: 2,639,654 km (0.093 R)
• M11: 3,551,005 km (0.099 R)
• M12: 3,896,576 km (0.077 R)
• M13: 7,115,473 km (0.072 R)
• M14: 7,663,749 km (0.118 R)
• M15: 8,843,927 km (0.112 R)
• M16: 10,078,857 km (0.037 R)
• M17: 10,264,209 km (0.104 R)
• M18: 13,772,878 km (0.095 R)
• M19: 15,588,098 km (0.098 R)
• M20: 16,681,359 km (0.101 R)
• M21: 20,463,343 km (0.048 R)
• M22: 23,029,246 km (0.112 R)
• M23: 30,300,600 km (0.115 R)
• M24: 30,557,609 km (0.058 R)
• M25: 38,510,681 km (0.119 R)
• M26: 38,661,176 km (0.078 R)
• M27: 45,684,796 km (0.107 R)
• M28: 45,853,692 km (0.093 R)
• M29: 47,391,708 km (0.117 R)
• M30: 51,843,740 km (0.089 R)
• M31: 52,396,056 km (0.046 R)
• M32: 54,265,281 km (0.079 R)
• M33: 55,599,993 km (0.096 R)
• M34: 61,774,197 km (0.117 R)
• M35: 63,019,599 km (0.101 R)
• M36: 64,070,225 km (0.064 R)
• M37: 69,722,332 km (0.028 R)
• M38: 70,620,218 km (0.088 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 12,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit