🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.95 AU - 1.47 AU

Year: 496 Days

Day: 44.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.61 AU - 2.31 AU

Year: 1023 Days

Day: 28.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.11 AU - 2.79 AU

Year: 1430 Days

Day: 43.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,974,717 km

• M1: 135,835 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.51 AU - 3.73 AU

Year: 2054 Days

Day: 39.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 100.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.3

Radius: 9.7

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.61 AU - 7.33 AU

Year: 6135 Days

Day: 13.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 29,974,717 km

• M1: 120,725 km (0.102 R)
• M2: 817,403 km (0.05 R)
• M3: 1,172,249 km (0.114 R)
• M4: 1,932,057 km (0.101 R)
• M5: 2,489,757 km (0.104 R)
• M6: 3,130,934 km (0.118 R)
• M7: 3,669,935 km (0.108 R)
• M8: 4,022,238 km (0.057 R)
• M9: 5,017,513 km (0.089 R)
• M10: 6,365,988 km (0.109 R)
• M11: 7,826,512 km (0.054 R)
• M12: 8,655,733 km (0.101 R)
• M13: 9,028,531 km (0.101 R)
• M14: 11,298,978 km (0.07 R)
• M15: 13,316,006 km (0.107 R)
• M16: 13,646,318 km (0.106 R)
• M17: 16,363,763 km (0.104 R)
• M18: 17,322,835 km (0.113 R)
• M19: 17,915,841 km (0.105 R)
• M20: 20,717,211 km (0.072 R)
• M21: 21,310,665 km (0.03 R)
• M22: 22,144,973 km (0.032 R)
• M23: 23,079,810 km (0.113 R)
• M24: 24,203,589 km (0.034 R)
• M25: 24,861,820 km (0.083 R)
• M26: 25,531,869 km (0.088 R)
• M27: 26,820,953 km (0.088 R)
• M28: 28,243,031 km (0.116 R)
• M29: 28,972,620 km (0.039 R)
• M30: 30,374,501 km (0.062 R)
• M31: 33,313,052 km (0.093 R)
• M32: 33,820,488 km (0.102 R)
• M33: 34,539,755 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.5

Radius: 13.9

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.54 AU - 8.12 AU

Year: 8168 Days

Day: 12.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,974,717 km

• M1: 172,935 km (0.032 R)
• M2: 2,195,050 km (0.114 R)
• M3: 3,269,162 km (0.047 R)
• M4: 4,000,995 km (0.103 R)
• M5: 4,640,825 km (0.096 R)
• M6: 5,410,357 km (0.097 R)
• M7: 5,958,334 km (0.078 R)
• M8: 7,242,482 km (0.11 R)
• M9: 10,353,519 km (0.102 R)
• M10: 12,923,012 km (0.057 R)
• M11: 15,315,381 km (0.051 R)
• M12: 16,152,980 km (0.098 R)
• M13: 19,215,697 km (0.097 R)
• M14: 22,894,608 km (0.089 R)
• M15: 28,625,852 km (0.119 R)
• M16: 34,151,847 km (0.105 R)
• M17: 34,806,637 km (0.106 R)
• M18: 37,510,021 km (0.06 R)
• M19: 40,229,411 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.1

Radius: 3.8

Gravity: 53.47 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 14.87 AU - 20.25 AU

Year: 27431 Days

Day: 17.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 29,974,717 km

• M1: 47,273 km (0.091 R)
• M2: 192,084 km (0.112 R)
• M3: 470,336 km (0.115 R)
• M4: 1,116,299 km (0.079 R)
• M5: 1,667,268 km (0.027 R)
• M6: 2,057,120 km (0.075 R)
• M7: 4,455,473 km (0.105 R)
• M8: 4,837,546 km (0.055 R)
• M9: 5,036,512 km (0.089 R)
• M10: 6,585,897 km (0.053 R)
• M11: 7,030,502 km (0.078 R)
• M12: 7,337,776 km (0.084 R)
• M13: 7,547,512 km (0.098 R)
• M14: 7,815,442 km (0.079 R)
• M15: 8,034,154 km (0.097 R)
• M16: 8,832,408 km (0.109 R)
• M17: 9,372,456 km (0.046 R)
• M18: 10,518,376 km (0.097 R)
• M19: 10,651,219 km (0.114 R)
• M20: 11,124,846 km (0.11 R)
• M21: 11,969,475 km (0.093 R)
• M22: 12,260,293 km (0.102 R)
• M23: 13,160,873 km (0.081 R)
• M24: 13,392,749 km (0.063 R)
• M25: 16,570,208 km (0.042 R)
• M26: 17,575,955 km (0.113 R)
• M27: 18,718,733 km (0.092 R)
• M28: 21,790,725 km (0.079 R)
• M29: 22,115,352 km (0.083 R)
• M30: 28,136,816 km (0.033 R)
• M31: 28,650,535 km (0.042 R)
• M32: 32,283,669 km (0.025 R)
• M33: 35,164,475 km (0.056 R)
• M34: 35,610,876 km (0.103 R)
• M35: 39,000,614 km (0.085 R)
• M36: 41,762,639 km (0.03 R)
• M37: 45,879,872 km (0.097 R)
• M38: 59,627,168 km (0.038 R)
• M39: 61,329,293 km (0.111 R)
• M40: 63,942,917 km (0.089 R)
• M41: 66,176,862 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.1

Radius: 5.5

Gravity: 32.93 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 18.3 AU - 19.9 AU

Year: 31117 Days

Day: 24.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 29,974,717 km

• M1: 164,408 km (0.109 R)
• M2: 466,745 km (0.031 R)
• M3: 720,763 km (0.081 R)
• M4: 1,124,527 km (0.041 R)
• M5: 1,531,583 km (0.108 R)
• M6: 3,350,544 km (0.105 R)
• M7: 5,739,921 km (0.101 R)
• M8: 6,217,587 km (0.095 R)
• M9: 7,752,910 km (0.039 R)
• M10: 11,475,503 km (0.105 R)
• M11: 12,155,276 km (0.094 R)
• M12: 15,413,218 km (0.091 R)
• M13: 19,630,981 km (0.113 R)
• M14: 22,059,852 km (0.063 R)
• M15: 24,930,186 km (0.1 R)
• M16: 32,575,236 km (0.083 R)
• M17: 35,803,109 km (0.102 R)
• M18: 45,439,904 km (0.061 R)
• M19: 46,376,088 km (0.079 R)
• M20: 56,454,796 km (0.118 R)
• M21: 61,772,402 km (0.061 R)
• M22: 67,414,186 km (0.106 R)
• M23: 67,656,385 km (0.11 R)
• M24: 73,646,134 km (0.066 R)
• M25: 74,936,865 km (0.068 R)
• M26: 75,196,866 km (0.032 R)
• M27: 78,096,222 km (0.092 R)
• M28: 78,363,404 km (0.103 R)
• M29: 86,952,865 km (0.062 R)
• M30: 87,239,943 km (0.036 R)
• M31: 88,975,578 km (0.094 R)
• M32: 98,622,695 km (0.061 R)
• M33: 104,343,767 km (0.065 R)
• M34: 104,992,872 km (0.104 R)
• M35: 106,627,229 km (0.096 R)
• M36: 112,651,086 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.3

Radius: 3.1

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 17.34 AU - 20.86 AU

Year: 31117 Days

Day: 18.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,974,717 km

• M1: 38,596 km (0.037 R)
• M2: 193,580 km (0.115 R)
• M3: 939,026 km (0.091 R)
• M4: 1,542,653 km (0.082 R)
• M5: 6,866,991 km (0.111 R)
• M6: 8,489,530 km (0.117 R)
• M7: 8,645,111 km (0.069 R)
• M8: 10,175,198 km (0.071 R)
• M9: 15,194,057 km (0.112 R)
• M10: 29,439,066 km (0.063 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 14,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit