🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.07 AU - 1.25 AU

Year: 481 Days

Day: 14.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,282,040 km

• M1: 206,595 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.11 AU - 2.49 AU

Year: 1343 Days

Day: 38.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 95.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,282,040 km

• M1: 49,666 km (0.111 R)
• M2: 2,003,265 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.59 AU - 4.09 AU

Year: 2350 Days

Day: 21.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.8 AU - 4.6 AU

Year: 2740 Days

Day: 37.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,282,040 km

• M1: 194,477 km (0.07 R)

Asteroid Belt

Center: 4.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.1

Radius: 11.8

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.52 AU - 5.22 AU

Year: 3517 Days

Day: 10.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,282,040 km

• M1: 146,905 km (0.102 R)
• M2: 801,994 km (0.109 R)
• M3: 1,171,202 km (0.091 R)
• M4: 1,809,237 km (0.039 R)
• M5: 3,967,934 km (0.117 R)
• M6: 4,468,638 km (0.05 R)
• M7: 4,841,436 km (0.095 R)
• M8: 7,504,428 km (0.106 R)
• M9: 7,999,896 km (0.071 R)
• M10: 8,874,295 km (0.107 R)
• M11: 9,811,376 km (0.111 R)
• M12: 11,190,070 km (0.059 R)
• M13: 11,793,847 km (0.119 R)
• M14: 13,542,796 km (0.101 R)
• M15: 15,511,354 km (0.104 R)
• M16: 16,045,419 km (0.114 R)
• M17: 16,536,549 km (0.039 R)
• M18: 17,491,581 km (0.11 R)
• M19: 18,483,116 km (0.092 R)
• M20: 19,083,602 km (0.118 R)
• M21: 21,419,274 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.2

Radius: 13.7

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.73 AU - 6.19 AU

Year: 4253 Days

Day: 9.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,282,040 km

• M1: 170,392 km (0.099 R)
• M2: 1,376,300 km (0.116 R)
• M3: 2,310,090 km (0.087 R)
• M4: 4,303,931 km (0.063 R)
• M5: 5,850,474 km (0.073 R)
• M6: 6,651,869 km (0.104 R)
• M7: 8,101,921 km (0.112 R)
• M8: 8,531,866 km (0.077 R)
• M9: 12,205,391 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.8

Radius: 13.4

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.78 AU - 7.36 AU

Year: 6484 Days

Day: 7.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,282,040 km

• M1: 170,542 km (0.112 R)
• M2: 667,655 km (0.097 R)
• M3: 1,179,430 km (0.111 R)
• M4: 2,030,641 km (0.112 R)
• M5: 2,602,853 km (0.105 R)
• M6: 3,157,263 km (0.075 R)
• M7: 3,629,843 km (0.03 R)
• M8: 5,281,553 km (0.044 R)
• M9: 5,732,740 km (0.09 R)
• M10: 6,644,240 km (0.077 R)
• M11: 7,243,379 km (0.116 R)
• M12: 7,840,125 km (0.094 R)
• M13: 14,030,934 km (0.096 R)
• M14: 14,841,754 km (0.119 R)
• M15: 16,620,623 km (0.043 R)
• M16: 18,400,987 km (0.119 R)
• M17: 19,161,542 km (0.045 R)
• M18: 23,766,015 km (0.078 R)
• M19: 28,782,930 km (0.108 R)
• M20: 32,030,400 km (0.094 R)
• M21: 33,537,898 km (0.118 R)
• M22: 34,360,985 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28

Radius: 9.9

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.66 AU - 11.12 AU

Year: 12894 Days

Day: 10.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,282,040 km

• M1: 124,017 km (0.068 R)
• M2: 637,437 km (0.101 R)
• M3: 1,847,534 km (0.119 R)
• M4: 2,538,227 km (0.097 R)
• M5: 3,149,933 km (0.071 R)
• M6: 6,648,429 km (0.102 R)
• M7: 8,689,542 km (0.054 R)
• M8: 12,486,485 km (0.083 R)
• M9: 16,164,798 km (0.061 R)
• M10: 17,482,007 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258

Radius: 3.7

Gravity: 18.85 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 14.52 AU - 17.04 AU

Year: 24134 Days

Day: 16.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,282,040 km

• M1: 46,824 km (0.058 R)
• M2: 264,639 km (0.113 R)
• M3: 403,017 km (0.101 R)
• M4: 736,171 km (0.033 R)
• M5: 2,449,216 km (0.088 R)
• M6: 3,327,954 km (0.106 R)
• M7: 3,881,616 km (0.074 R)
• M8: 4,059,039 km (0.085 R)
• M9: 4,304,080 km (0.072 R)
• M10: 4,756,464 km (0.094 R)
• M11: 6,590,385 km (0.118 R)
• M12: 7,458,052 km (0.111 R)
• M13: 7,872,289 km (0.111 R)
• M14: 8,350,404 km (0.095 R)
• M15: 9,000,406 km (0.096 R)
• M16: 9,259,211 km (0.043 R)
• M17: 10,800,966 km (0.059 R)
• M18: 11,271,003 km (0.104 R)
• M19: 12,378,476 km (0.067 R)
• M20: 12,828,017 km (0.101 R)
• M21: 15,386,739 km (0.095 R)
• M22: 15,831,344 km (0.073 R)
• M23: 17,295,907 km (0.106 R)
• M24: 19,186,525 km (0.107 R)
• M25: 20,491,168 km (0.067 R)
• M26: 21,119,629 km (0.107 R)
• M27: 21,301,540 km (0.081 R)
• M28: 27,582,407 km (0.077 R)
• M29: 30,498,368 km (0.104 R)
• M30: 31,910,871 km (0.095 R)
• M31: 37,997,560 km (0.113 R)
• M32: 41,170,082 km (0.085 R)
• M33: 42,458,120 km (0.094 R)
• M34: 48,666,731 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 13,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit