🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.41 AU - 0.65 AU

Year: 172 Days

Day: 16.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.97 AU - 1.15 AU

Year: 487 Days

Day: 33.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.39 AU - 1.93 AU

Year: 954 Days

Day: 28.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.1

Radius: 9.3

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.46 AU - 3.14 AU

Year: 2091 Days

Day: 9.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,429,350 km

• M1: 115,639 km (0.035 R)
• M2: 438,771 km (0.112 R)
• M3: 788,680 km (0.036 R)
• M4: 1,427,762 km (0.119 R)
• M5: 1,757,027 km (0.1 R)
• M6: 2,380,401 km (0.066 R)
• M7: 2,803,165 km (0.086 R)
• M8: 3,478,898 km (0.115 R)
• M9: 3,800,085 km (0.076 R)
• M10: 4,121,721 km (0.105 R)
• M11: 4,440,962 km (0.114 R)
• M12: 4,951,091 km (0.111 R)
• M13: 5,838,057 km (0.096 R)
• M14: 6,216,091 km (0.081 R)
• M15: 6,637,358 km (0.105 R)
• M16: 7,894,579 km (0.094 R)
• M17: 9,002,800 km (0.097 R)
• M18: 9,855,657 km (0.04 R)
• M19: 10,175,498 km (0.113 R)
• M20: 10,575,971 km (0.101 R)
• M21: 13,375,396 km (0.109 R)
• M22: 16,684,351 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.4

Radius: 12.2

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.04 AU - 6.68 AU

Year: 6330 Days

Day: 10 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,429,350 km

• M1: 151,842 km (0.117 R)
• M2: 531,671 km (0.103 R)
• M3: 1,071,270 km (0.088 R)
• M4: 1,677,890 km (0.12 R)
• M5: 2,505,615 km (0.103 R)
• M6: 3,728,577 km (0.03 R)
• M7: 4,326,071 km (0.118 R)
• M8: 5,605,133 km (0.103 R)
• M9: 6,903,343 km (0.028 R)
• M10: 7,377,868 km (0.042 R)
• M11: 8,678,472 km (0.051 R)
• M12: 12,778,800 km (0.056 R)
• M13: 14,189,508 km (0.053 R)
• M14: 15,380,307 km (0.048 R)
• M15: 16,247,226 km (0.06 R)
• M16: 16,692,729 km (0.112 R)
• M17: 17,608,268 km (0.111 R)
• M18: 20,298,935 km (0.082 R)
• M19: 21,408,353 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.1

Radius: 10

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.42 AU - 8.84 AU

Year: 10344 Days

Day: 14.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,429,350 km

• M1: 124,316 km (0.118 R)
• M2: 535,261 km (0.07 R)
• M3: 869,762 km (0.059 R)
• M4: 1,233,734 km (0.116 R)
• M5: 1,590,225 km (0.078 R)
• M6: 2,146,131 km (0.115 R)
• M7: 2,498,135 km (0.113 R)
• M8: 3,342,465 km (0.073 R)
• M9: 3,868,601 km (0.078 R)
• M10: 4,421,515 km (0.071 R)
• M11: 5,784,052 km (0.041 R)
• M12: 6,365,539 km (0.107 R)
• M13: 6,762,273 km (0.118 R)
• M14: 7,137,165 km (0.1 R)
• M15: 8,093,993 km (0.118 R)
• M16: 9,044,238 km (0.073 R)
• M17: 10,019,018 km (0.097 R)
• M18: 11,531,153 km (0.082 R)
• M19: 12,067,462 km (0.042 R)
• M20: 15,191,963 km (0.092 R)
• M21: 15,836,730 km (0.103 R)
• M22: 16,298,838 km (0.11 R)
• M23: 16,634,386 km (0.118 R)
• M24: 22,901,938 km (0.06 R)
• M25: 23,493,149 km (0.116 R)
• M26: 27,445,225 km (0.077 R)
• M27: 34,943,669 km (0.082 R)
• M28: 36,408,382 km (0.094 R)
• M29: 36,752,158 km (0.098 R)
• M30: 37,796,351 km (0.105 R)
• M31: 40,065,751 km (0.069 R)
• M32: 41,794,952 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.6

Radius: 14.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.38 AU - 9.94 AU

Year: 12371 Days

Day: 9.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,429,350 km

• M1: 179,069 km (0.056 R)
• M2: 1,004,699 km (0.085 R)
• M3: 1,537,417 km (0.058 R)
• M4: 2,817,526 km (0.114 R)
• M5: 3,814,297 km (0.116 R)
• M6: 4,421,814 km (0.06 R)
• M7: 4,948,249 km (0.087 R)
• M8: 5,609,920 km (0.093 R)
• M9: 11,246,469 km (0.056 R)
• M10: 11,758,841 km (0.107 R)
• M11: 12,394,184 km (0.097 R)
• M12: 13,503,901 km (0.102 R)
• M13: 16,964,548 km (0.077 R)
• M14: 17,503,100 km (0.073 R)
• M15: 21,286,730 km (0.11 R)
• M16: 21,755,719 km (0.107 R)
• M17: 26,026,140 km (0.054 R)
• M18: 28,593,838 km (0.119 R)
• M19: 31,125,333 km (0.084 R)
• M20: 38,562,741 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.1

Radius: 5.1

Gravity: 34.41 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 9.19 AU - 14.61 AU

Year: 18318 Days

Day: 17.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,429,350 km

• M1: 63,429 km (0.049 R)
• M2: 231,727 km (0.093 R)
• M3: 567,874 km (0.088 R)
• M4: 789,428 km (0.111 R)
• M5: 1,259,165 km (0.11 R)
• M6: 1,878,052 km (0.106 R)
• M7: 2,309,492 km (0.069 R)
• M8: 4,467,441 km (0.094 R)
• M9: 5,625,778 km (0.06 R)
• M10: 6,471,454 km (0.095 R)
• M11: 6,650,373 km (0.12 R)
• M12: 6,832,434 km (0.117 R)
• M13: 7,693,519 km (0.093 R)
• M14: 9,921,032 km (0.11 R)
• M15: 11,149,380 km (0.094 R)
• M16: 13,756,272 km (0.119 R)
• M17: 14,277,172 km (0.082 R)
• M18: 14,888,429 km (0.082 R)
• M19: 15,516,890 km (0.112 R)
• M20: 15,757,144 km (0.115 R)
• M21: 18,565,694 km (0.082 R)
• M22: 19,385,790 km (0.032 R)
• M23: 19,851,787 km (0.104 R)
• M24: 25,815,057 km (0.05 R)
• M25: 30,558,357 km (0.075 R)
• M26: 34,338,845 km (0.039 R)
• M27: 45,047,808 km (0.064 R)
• M28: 50,798,201 km (0.083 R)
• M29: 51,505,350 km (0.078 R)
• M30: 52,218,932 km (0.12 R)
• M31: 54,953,880 km (0.053 R)
• M32: 59,721,714 km (0.03 R)
• M33: 68,339,449 km (0.045 R)
• M34: 68,769,244 km (0.042 R)
• M35: 71,607,414 km (0.046 R)
• M36: 78,217,995 km (0.07 R)

Asteroid Belt

Center: 13.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.5

Radius: 5

Gravity: 39.7 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 12.82 AU - 16.52 AU

Year: 25073 Days

Day: 19.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,429,350 km

• M1: 62,233 km (0.062 R)
• M2: 218,263 km (0.06 R)
• M3: 759,209 km (0.113 R)
• M4: 1,247,945 km (0.051 R)
• M5: 2,763,222 km (0.094 R)
• M6: 2,928,528 km (0.11 R)
• M7: 3,756,253 km (0.101 R)
• M8: 3,994,114 km (0.118 R)
• M9: 4,388,304 km (0.067 R)
• M10: 7,580,423 km (0.072 R)
• M11: 9,117,691 km (0.067 R)
• M12: 9,423,619 km (0.08 R)
• M13: 10,988,113 km (0.101 R)
• M14: 13,099,837 km (0.107 R)
• M15: 13,332,611 km (0.091 R)
• M16: 13,886,572 km (0.07 R)
• M17: 14,871,824 km (0.051 R)
• M18: 15,125,093 km (0.05 R)
• M19: 20,818,040 km (0.039 R)
• M20: 22,436,090 km (0.09 R)
• M21: 24,252,358 km (0.054 R)
• M22: 25,920,075 km (0.103 R)
• M23: 29,085,716 km (0.113 R)
• M24: 32,641,358 km (0.063 R)
• M25: 40,930,576 km (0.074 R)
• M26: 42,098,187 km (0.089 R)
• M27: 44,674,562 km (0.11 R)
• M28: 45,734,014 km (0.047 R)
• M29: 51,667,963 km (0.081 R)
• M30: 53,227,820 km (0.065 R)
• M31: 55,019,703 km (0.051 R)
• M32: 61,066,898 km (0.111 R)
• M33: 62,152,380 km (0.104 R)
• M34: 70,113,231 km (0.099 R)
• M35: 70,587,606 km (0.112 R)
• M36: 78,727,076 km (0.072 R)
• M37: 79,496,608 km (0.063 R)
• M38: 90,241,475 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.9

Radius: 4.3

Gravity: 32.88 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 14.26 AU - 17.64 AU

Year: 28425 Days

Day: 15.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,429,350 km

• M1: 56,548 km (0.079 R)
• M2: 238,309 km (0.108 R)
• M3: 404,213 km (0.06 R)
• M4: 628,909 km (0.077 R)
• M5: 770,579 km (0.056 R)
• M6: 1,091,765 km (0.075 R)
• M7: 1,346,530 km (0.062 R)
• M8: 2,996,146 km (0.095 R)
• M9: 4,186,197 km (0.081 R)
• M10: 4,924,912 km (0.057 R)
• M11: 5,162,473 km (0.102 R)
• M12: 6,054,675 km (0.061 R)
• M13: 13,728,447 km (0.076 R)
• M14: 14,278,518 km (0.055 R)
• M15: 15,338,868 km (0.113 R)
• M16: 15,760,285 km (0.027 R)
• M17: 16,103,014 km (0.091 R)
• M18: 18,452,598 km (0.092 R)
• M19: 20,815,497 km (0.116 R)
• M20: 21,021,044 km (0.084 R)
• M21: 25,188,691 km (0.102 R)
• M22: 29,744,844 km (0.036 R)
• M23: 31,602,849 km (0.115 R)
• M24: 39,494,137 km (0.111 R)
• M25: 60,464,767 km (0.114 R)
• M26: 63,651,052 km (0.105 R)
• M27: 64,956,293 km (0.067 R)
• M28: 80,258,958 km (0.086 R)
• M29: 88,065,873 km (0.09 R)
• M30: 90,502,972 km (0.067 R)
• M31: 91,876,131 km (0.1 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 13,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit