🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.71 AU - 0.85 AU

Year: 258 Days

Day: 25.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.02 AU - 1.18 AU

Year: 432 Days

Day: 23.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 148 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.44 AU - 2.32 AU

Year: 966 Days

Day: 40.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.73 AU - 2.21 AU

Year: 1036 Days

Day: 20.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,793,696 km

• M1: 88,412 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.55 AU - 3.59 AU

Year: 2016 Days

Day: 30.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.59 AU - 3.81 AU

Year: 2667 Days

Day: 27.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.5

Radius: 10.9

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.11 AU - 5.59 AU

Year: 4637 Days

Day: 10.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,793,696 km

• M1: 135,536 km (0.072 R)
• M2: 617,390 km (0.09 R)
• M3: 1,088,025 km (0.116 R)
• M4: 1,431,652 km (0.106 R)
• M5: 1,928,765 km (0.03 R)
• M6: 2,814,534 km (0.047 R)
• M7: 4,087,014 km (0.078 R)
• M8: 4,509,927 km (0.119 R)
• M9: 6,008,449 km (0.099 R)
• M10: 8,793,812 km (0.118 R)
• M11: 16,601,175 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.3

Radius: 6

Gravity: 23.31 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 14.75 AU - 14.77 AU

Year: 21250 Days

Day: 21.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,793,696 km

• M1: 74,649 km (0.117 R)
• M2: 278,402 km (0.058 R)
• M3: 520,900 km (0.052 R)
• M4: 928,255 km (0.083 R)
• M5: 1,202,168 km (0.075 R)
• M6: 1,934,001 km (0.055 R)
• M7: 2,384,590 km (0.059 R)
• M8: 2,876,318 km (0.07 R)
• M9: 3,403,800 km (0.065 R)
• M10: 5,577,308 km (0.089 R)
• M11: 6,903,493 km (0.106 R)
• M12: 7,143,298 km (0.09 R)
• M13: 7,948,584 km (0.032 R)
• M14: 9,325,482 km (0.062 R)
• M15: 12,122,514 km (0.092 R)
• M16: 13,045,234 km (0.102 R)
• M17: 15,843,761 km (0.114 R)
• M18: 17,119,382 km (0.068 R)
• M19: 20,066,909 km (0.093 R)
• M20: 24,426,340 km (0.1 R)
• M21: 25,436,276 km (0.103 R)
• M22: 26,009,086 km (0.074 R)
• M23: 28,387,094 km (0.052 R)
• M24: 28,632,584 km (0.115 R)
• M25: 29,754,717 km (0.055 R)
• M26: 30,519,013 km (0.049 R)
• M27: 30,906,022 km (0.103 R)
• M28: 31,821,711 km (0.029 R)
• M29: 40,892,129 km (0.057 R)
• M30: 41,995,264 km (0.095 R)
• M31: 47,463,964 km (0.114 R)
• M32: 51,726,456 km (0.085 R)
• M33: 56,818,917 km (0.115 R)
• M34: 62,235,706 km (0.089 R)
• M35: 64,749,698 km (0.078 R)
• M36: 65,388,631 km (0.119 R)
• M37: 69,088,934 km (0.088 R)
• M38: 78,100,261 km (0.101 R)
• M39: 84,523,695 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.5

Radius: 7.9

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 13.15 AU - 17.93 AU

Year: 22956 Days

Day: 23.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,793,696 km

• M1: 99,034 km (0.069 R)
• M2: 429,795 km (0.098 R)
• M3: 993,330 km (0.106 R)
• M4: 1,662,631 km (0.117 R)
• M5: 2,554,234 km (0.088 R)
• M6: 3,010,508 km (0.054 R)
• M7: 4,674,485 km (0.106 R)
• M8: 5,849,426 km (0.112 R)
• M9: 6,326,045 km (0.095 R)
• M10: 6,922,492 km (0.104 R)
• M11: 8,441,359 km (0.11 R)
• M12: 9,747,498 km (0.111 R)
• M13: 12,755,014 km (0.074 R)
• M14: 18,164,473 km (0.083 R)
• M15: 20,917,522 km (0.083 R)
• M16: 22,864,987 km (0.105 R)
• M17: 23,937,006 km (0.107 R)
• M18: 29,552,910 km (0.091 R)
• M19: 31,082,698 km (0.07 R)
• M20: 33,339,381 km (0.1 R)
• M21: 33,748,681 km (0.064 R)
• M22: 34,856,304 km (0.11 R)
• M23: 37,437,166 km (0.119 R)
• M24: 38,773,973 km (0.025 R)
• M25: 39,378,348 km (0.088 R)
• M26: 50,277,451 km (0.099 R)
• M27: 50,635,887 km (0.092 R)
• M28: 51,903,729 km (0.064 R)
• M29: 53,378,615 km (0.08 R)
• M30: 60,160,185 km (0.082 R)
• M31: 60,766,954 km (0.099 R)
• M32: 64,282,055 km (0.102 R)
• M33: 69,472,054 km (0.12 R)
• M34: 73,773,741 km (0.096 R)
• M35: 74,701,398 km (0.107 R)
• M36: 76,580,197 km (0.107 R)
• M37: 80,676,486 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.1

Radius: 5.2

Gravity: 14.46 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 15.3 AU - 19.64 AU

Year: 27363 Days

Day: 22.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,793,696 km

• M1: 64,626 km (0.106 R)
• M2: 359,783 km (0.089 R)
• M3: 533,316 km (0.032 R)
• M4: 805,285 km (0.097 R)
• M5: 1,112,559 km (0.114 R)
• M6: 1,734,737 km (0.047 R)
• M7: 2,121,597 km (0.11 R)
• M8: 2,807,503 km (0.119 R)
• M9: 3,039,530 km (0.085 R)
• M10: 3,751,915 km (0.101 R)
• M11: 4,066,070 km (0.112 R)
• M12: 5,620,242 km (0.072 R)
• M13: 6,073,823 km (0.059 R)
• M14: 6,960,490 km (0.03 R)
• M15: 7,532,253 km (0.108 R)
• M16: 8,134,683 km (0.098 R)
• M17: 8,823,133 km (0.114 R)
• M18: 13,067,524 km (0.096 R)
• M19: 14,009,691 km (0.108 R)
• M20: 15,866,799 km (0.093 R)
• M21: 16,437,964 km (0.092 R)
• M22: 17,362,927 km (0.114 R)
• M23: 21,214,624 km (0.082 R)
• M24: 21,509,631 km (0.066 R)
• M25: 23,863,852 km (0.095 R)
• M26: 24,613,188 km (0.085 R)
• M27: 26,954,844 km (0.114 R)
• M28: 33,251,717 km (0.096 R)
• M29: 34,320,743 km (0.094 R)
• M30: 50,721,756 km (0.108 R)
• M31: 52,137,102 km (0.081 R)
• M32: 57,107,790 km (0.094 R)
• M33: 57,488,068 km (0.048 R)
• M34: 61,384,195 km (0.075 R)
• M35: 61,983,484 km (0.114 R)
• M36: 66,078,277 km (0.113 R)
• M37: 70,786,720 km (0.102 R)
• M38: 72,775,624 km (0.111 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: 302 - 14,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit