🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.49 AU - 0.61 AU

Year: 268 Days

Day: 28.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.5

Radius: 8.5

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.66 AU - 0.86 AU

Year: 435 Days

Day: 14.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,304,586 km

• M1: 105,766 km (0.083 R)
• M2: 377,735 km (0.093 R)
• M3: 905,965 km (0.066 R)
• M4: 1,245,103 km (0.111 R)
• M5: 1,579,155 km (0.113 R)
• M6: 1,958,386 km (0.045 R)
• M7: 2,414,510 km (0.09 R)
• M8: 3,334,537 km (0.094 R)
• M9: 4,082,975 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.9

Radius: 11.3

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.12 AU - 5.74 AU

Year: 7181 Days

Day: 9.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,304,586 km

• M1: 140,921 km (0.095 R)
• M2: 588,368 km (0.086 R)
• M3: 1,156,392 km (0.074 R)
• M4: 1,591,871 km (0.102 R)
• M5: 1,993,541 km (0.109 R)
• M6: 2,391,771 km (0.109 R)
• M7: 2,803,614 km (0.113 R)
• M8: 3,441,948 km (0.115 R)
• M9: 4,579,041 km (0.108 R)
• M10: 6,290,291 km (0.102 R)
• M11: 8,267,526 km (0.088 R)
• M12: 8,647,655 km (0.088 R)
• M13: 16,373,786 km (0.065 R)
• M14: 17,799,304 km (0.1 R)
• M15: 18,578,260 km (0.03 R)
• M16: 20,052,547 km (0.065 R)
• M17: 20,818,339 km (0.062 R)
• M18: 25,828,521 km (0.12 R)
• M19: 26,460,871 km (0.102 R)
• M20: 28,997,303 km (0.054 R)
• M21: 29,877,537 km (0.107 R)
• M22: 34,766,844 km (0.086 R)
• M23: 37,000,041 km (0.105 R)
• M24: 38,502,004 km (0.078 R)

Asteroid Belt

Center: 5.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.3

Radius: 5.5

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.39 AU - 6.87 AU

Year: 11199 Days

Day: 22 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,304,586 km

• M1: 68,366 km (0.07 R)
• M2: 293,062 km (0.111 R)
• M3: 479,162 km (0.064 R)
• M4: 814,860 km (0.113 R)
• M5: 1,638,396 km (0.097 R)
• M6: 2,317,869 km (0.097 R)
• M7: 3,011,704 km (0.113 R)
• M8: 3,291,901 km (0.071 R)
• M9: 4,667,902 km (0.118 R)
• M10: 4,988,640 km (0.098 R)
• M11: 5,295,465 km (0.053 R)
• M12: 5,764,156 km (0.093 R)
• M13: 7,336,728 km (0.062 R)
• M14: 8,107,008 km (0.113 R)
• M15: 8,689,243 km (0.052 R)
• M16: 9,980,422 km (0.093 R)
• M17: 11,975,908 km (0.093 R)
• M18: 14,057,562 km (0.102 R)
• M19: 16,429,437 km (0.092 R)
• M20: 19,257,883 km (0.114 R)
• M21: 21,289,722 km (0.045 R)
• M22: 22,170,853 km (0.086 R)
• M23: 22,544,998 km (0.09 R)
• M24: 27,028,296 km (0.12 R)
• M25: 29,930,196 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.4

Radius: 7.9

Gravity: 15.92 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.58 AU - 9.56 AU

Year: 15039 Days

Day: 15.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,304,586 km

• M1: 98,286 km (0.091 R)
• M2: 586,124 km (0.059 R)
• M3: 1,924,128 km (0.116 R)
• M4: 2,217,040 km (0.106 R)
• M5: 2,748,113 km (0.12 R)
• M6: 3,307,011 km (0.087 R)
• M7: 3,700,752 km (0.089 R)
• M8: 4,284,633 km (0.073 R)
• M9: 4,857,892 km (0.106 R)
• M10: 7,482,138 km (0.114 R)
• M11: 9,366,921 km (0.037 R)
• M12: 10,156,050 km (0.098 R)
• M13: 11,866,402 km (0.111 R)
• M14: 12,454,771 km (0.042 R)
• M15: 14,409,716 km (0.105 R)
• M16: 18,829,435 km (0.059 R)
• M17: 20,452,123 km (0.088 R)
• M18: 21,488,537 km (0.115 R)
• M19: 23,665,486 km (0.064 R)
• M20: 23,973,358 km (0.09 R)
• M21: 24,597,031 km (0.096 R)
• M22: 25,125,112 km (0.107 R)
• M23: 27,878,910 km (0.119 R)
• M24: 29,624,418 km (0.108 R)
• M25: 30,584,537 km (0.069 R)
• M26: 34,239,362 km (0.108 R)
• M27: 37,198,707 km (0.112 R)
• M28: 39,599,155 km (0.042 R)
• M29: 44,083,800 km (0.108 R)
• M30: 44,862,756 km (0.034 R)
• M31: 49,061,818 km (0.118 R)
• M32: 51,944,719 km (0.065 R)
• M33: 52,988,613 km (0.07 R)
• M34: 56,204,070 km (0.076 R)
• M35: 58,045,470 km (0.114 R)
• M36: 62,042,575 km (0.078 R)
• M37: 68,688,461 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.8

Radius: 5.6

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7 AU - 9.48 AU

Year: 15517 Days

Day: 16.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,304,586 km

• M1: 211,531 km (0.076 R)
• M2: 1,445,863 km (0.115 R)
• M3: 2,353,623 km (0.106 R)
• M4: 4,430,790 km (0.079 R)
• M5: 6,520,522 km (0.099 R)
• M6: 7,305,313 km (0.089 R)
• M7: 7,720,447 km (0.032 R)
• M8: 13,378,986 km (0.11 R)
• M9: 15,178,499 km (0.102 R)
• M10: 18,204,864 km (0.079 R)
• M11: 20,928,144 km (0.1 R)
• M12: 24,323,716 km (0.056 R)
• M13: 26,369,916 km (0.106 R)
• M14: 28,343,860 km (0.062 R)
• M15: 30,414,145 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.5

Radius: 7.2

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.96 AU - 11.18 AU

Year: 17919 Days

Day: 17 Hours

Environment

Temp: -231 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,304,586 km

• M1: 89,609 km (0.072 R)
• M2: 470,784 km (0.079 R)
• M3: 928,255 km (0.096 R)
• M4: 1,545,047 km (0.061 R)
• M5: 2,186,074 km (0.119 R)
• M6: 3,476,505 km (0.119 R)
• M7: 3,780,039 km (0.118 R)
• M8: 4,161,514 km (0.096 R)
• M9: 6,264,560 km (0.108 R)
• M10: 8,197,664 km (0.113 R)
• M11: 8,787,080 km (0.104 R)
• M12: 10,216,338 km (0.073 R)
• M13: 10,725,419 km (0.059 R)
• M14: 11,490,463 km (0.08 R)
• M15: 13,128,859 km (0.104 R)
• M16: 14,702,928 km (0.119 R)
• M17: 15,646,292 km (0.068 R)
• M18: 20,795,450 km (0.039 R)
• M19: 21,065,624 km (0.105 R)
• M20: 22,169,357 km (0.112 R)
• M21: 22,735,436 km (0.071 R)
• M22: 26,441,573 km (0.062 R)
• M23: 31,586,693 km (0.107 R)
• M24: 32,787,216 km (0.114 R)
• M25: 34,770,734 km (0.038 R)
• M26: 35,024,302 km (0.08 R)
• M27: 38,567,677 km (0.103 R)
• M28: 40,216,545 km (0.086 R)
• M29: 41,626,056 km (0.107 R)
• M30: 42,198,867 km (0.043 R)
• M31: 42,632,102 km (0.091 R)
• M32: 52,094,915 km (0.068 R)
• M33: 56,696,097 km (0.11 R)
• M34: 61,191,363 km (0.096 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 14,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit