🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.74 AU - 1.04 AU

Year: 304 Days

Day: 36.8 Hours

Environment

Temp: 114 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.23 AU - 3.71 AU

Year: 2338 Days

Day: 19.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.4 AU - 4.5 AU

Year: 3395 Days

Day: 41.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,659,754 km

• M1: 217,067 km (0.098 R)

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.8

Radius: 13.1

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6 AU - 7.56 AU

Year: 6385 Days

Day: 6.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,659,754 km

• M1: 163,211 km (0.041 R)
• M2: 570,865 km (0.108 R)
• M3: 1,146,219 km (0.108 R)
• M4: 1,794,875 km (0.09 R)
• M5: 3,909,591 km (0.111 R)
• M6: 4,570,963 km (0.05 R)
• M7: 5,455,834 km (0.038 R)
• M8: 5,923,477 km (0.077 R)
• M9: 6,658,003 km (0.078 R)
• M10: 7,490,066 km (0.076 R)
• M11: 8,431,037 km (0.07 R)
• M12: 9,897,246 km (0.106 R)
• M13: 10,787,353 km (0.062 R)
• M14: 14,415,101 km (0.064 R)
• M15: 15,374,323 km (0.038 R)
• M16: 16,375,581 km (0.09 R)
• M17: 18,577,512 km (0.093 R)
• M18: 19,931,373 km (0.107 R)
• M19: 22,595,861 km (0.086 R)
• M20: 23,236,888 km (0.069 R)
• M21: 27,250,000 km (0.09 R)
• M22: 27,976,447 km (0.109 R)
• M23: 30,426,412 km (0.074 R)
• M24: 32,710,173 km (0.1 R)
• M25: 34,681,125 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65

Radius: 14.4

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.85 AU - 8.97 AU

Year: 7295 Days

Day: 9 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 75,659,754 km

• M1: 179,069 km (0.103 R)
• M2: 737,817 km (0.106 R)
• M3: 1,515,875 km (0.09 R)
• M4: 3,112,832 km (0.075 R)
• M5: 4,238,706 km (0.109 R)
• M6: 4,733,576 km (0.09 R)
• M7: 7,518,789 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.7

Radius: 8.8

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.13 AU - 9.15 AU

Year: 7637 Days

Day: 9.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,659,754 km

• M1: 109,506 km (0.062 R)
• M2: 474,824 km (0.117 R)
• M3: 816,206 km (0.097 R)
• M4: 1,412,204 km (0.074 R)
• M5: 2,464,475 km (0.109 R)
• M6: 3,356,378 km (0.057 R)
• M7: 3,764,331 km (0.095 R)
• M8: 4,703,207 km (0.117 R)
• M9: 13,980,968 km (0.079 R)
• M10: 14,935,552 km (0.094 R)
• M11: 15,719,295 km (0.076 R)
• M12: 17,255,516 km (0.102 R)
• M13: 17,827,578 km (0.083 R)
• M14: 18,530,838 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.7

Radius: 12

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.96 AU - 9.68 AU

Year: 9473 Days

Day: 9.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,659,754 km

• M1: 150,196 km (0.101 R)
• M2: 720,463 km (0.09 R)
• M3: 1,250,040 km (0.112 R)
• M4: 2,469,262 km (0.045 R)
• M5: 3,455,711 km (0.079 R)
• M6: 4,163,907 km (0.109 R)
• M7: 5,694,742 km (0.109 R)
• M8: 6,492,697 km (0.068 R)
• M9: 8,491,923 km (0.078 R)
• M10: 9,533,573 km (0.041 R)
• M11: 12,807,223 km (0.12 R)
• M12: 13,479,815 km (0.116 R)
• M13: 16,693,626 km (0.103 R)
• M14: 18,555,073 km (0.119 R)
• M15: 19,416,457 km (0.103 R)
• M16: 20,304,321 km (0.091 R)
• M17: 21,303,485 km (0.106 R)
• M18: 22,248,046 km (0.081 R)
• M19: 22,686,517 km (0.108 R)
• M20: 23,400,099 km (0.116 R)
• M21: 29,657,778 km (0.105 R)
• M22: 32,378,215 km (0.109 R)
• M23: 33,055,146 km (0.101 R)
• M24: 39,322,847 km (0.071 R)
• M25: 46,339,885 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.1

Radius: 12.7

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.19 AU - 11.19 AU

Year: 10075 Days

Day: 10.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,659,754 km

• M1: 157,975 km (0.1 R)
• M2: 555,906 km (0.114 R)
• M3: 1,048,681 km (0.119 R)
• M4: 1,444,667 km (0.079 R)
• M5: 3,274,249 km (0.055 R)
• M6: 4,445,002 km (0.073 R)
• M7: 6,183,628 km (0.07 R)
• M8: 7,015,841 km (0.074 R)
• M9: 7,677,812 km (0.111 R)
• M10: 8,858,737 km (0.101 R)
• M11: 11,954,067 km (0.088 R)
• M12: 15,256,589 km (0.06 R)
• M13: 16,638,425 km (0.119 R)
• M14: 19,574,133 km (0.093 R)
• M15: 21,045,279 km (0.118 R)
• M16: 21,444,256 km (0.044 R)
• M17: 23,176,151 km (0.11 R)
• M18: 24,999,450 km (0.113 R)
• M19: 25,718,567 km (0.067 R)
• M20: 26,636,798 km (0.053 R)
• M21: 27,198,090 km (0.093 R)
• M22: 29,822,635 km (0.081 R)
• M23: 30,631,660 km (0.105 R)
• M24: 32,611,588 km (0.044 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.5

Radius: 6.6

Gravity: 22.14 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11.81 AU - 17.69 AU

Year: 20487 Days

Day: 18.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,659,754 km

• M1: 82,279 km (0.118 R)
• M2: 295,157 km (0.063 R)
• M3: 530,324 km (0.111 R)
• M4: 979,118 km (0.035 R)
• M5: 1,386,772 km (0.117 R)
• M6: 1,786,199 km (0.101 R)
• M7: 2,023,610 km (0.114 R)
• M8: 3,081,716 km (0.079 R)
• M9: 3,366,251 km (0.091 R)
• M10: 4,257,705 km (0.074 R)
• M11: 5,297,261 km (0.105 R)
• M12: 6,181,085 km (0.11 R)
• M13: 6,681,490 km (0.1 R)
• M14: 8,077,238 km (0.115 R)
• M15: 8,291,312 km (0.063 R)
• M16: 8,731,130 km (0.106 R)
• M17: 12,971,631 km (0.057 R)
• M18: 14,020,312 km (0.061 R)
• M19: 16,800,439 km (0.075 R)
• M20: 17,238,163 km (0.088 R)
• M21: 18,596,661 km (0.11 R)
• M22: 19,541,072 km (0.1 R)
• M23: 20,025,171 km (0.099 R)
• M24: 23,639,904 km (0.109 R)
• M25: 23,858,766 km (0.083 R)
• M26: 25,086,366 km (0.08 R)
• M27: 25,773,469 km (0.079 R)
• M28: 26,827,685 km (0.104 R)
• M29: 28,896,624 km (0.071 R)
• M30: 30,419,530 km (0.058 R)
• M31: 31,069,533 km (0.095 R)
• M32: 32,803,073 km (0.092 R)
• M33: 38,691,395 km (0.107 R)
• M34: 40,696,006 km (0.074 R)
• M35: 43,256,972 km (0.071 R)
• M36: 56,506,706 km (0.105 R)
• M37: 62,778,148 km (0.081 R)
• M38: 64,682,230 km (0.042 R)
• M39: 72,222,710 km (0.109 R)
• M40: 73,146,627 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.6

Radius: 3.8

Gravity: 32.94 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 16.06 AU - 16.54 AU

Year: 23800 Days

Day: 18.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,659,754 km

• M1: 47,273 km (0.105 R)
• M2: 181,163 km (0.033 R)
• M3: 643,121 km (0.107 R)
• M4: 819,946 km (0.09 R)
• M5: 1,519,017 km (0.076 R)
• M6: 1,742,965 km (0.101 R)
• M7: 2,109,330 km (0.08 R)
• M8: 2,410,620 km (0.084 R)
• M9: 2,789,252 km (0.082 R)
• M10: 3,317,034 km (0.096 R)
• M11: 3,458,703 km (0.056 R)
• M12: 3,784,826 km (0.092 R)
• M13: 4,034,655 km (0.081 R)
• M14: 9,555,714 km (0.068 R)
• M15: 11,625,849 km (0.081 R)
• M16: 12,422,607 km (0.063 R)
• M17: 20,431,329 km (0.085 R)
• M18: 21,588,469 km (0.088 R)
• M19: 27,109,827 km (0.12 R)
• M20: 28,861,468 km (0.082 R)
• M21: 29,461,805 km (0.098 R)
• M22: 37,468,881 km (0.099 R)
• M23: 39,491,295 km (0.047 R)
• M24: 41,433,225 km (0.113 R)
• M25: 44,863,055 km (0.109 R)
• M26: 48,141,044 km (0.099 R)
• M27: 50,875,543 km (0.058 R)
• M28: 52,636,310 km (0.087 R)
• M29: 63,452,984 km (0.06 R)
• M30: 67,363,323 km (0.09 R)
• M31: 69,913,966 km (0.105 R)
• M32: 72,088,072 km (0.077 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 20,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit