🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.96 AU - 1 AU

Year: 374 Days

Day: 45.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.33 AU - 2.97 AU

Year: 1661 Days

Day: 41.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.15 AU - 3.35 AU

Year: 1756 Days

Day: 37.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,727,180 km

• M1: 478,115 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.5

Radius: 11.9

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.81 AU - 5.73 AU

Year: 4011 Days

Day: 12.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,727,180 km

• M1: 148,102 km (0.08 R)
• M2: 594,652 km (0.118 R)
• M3: 2,115,164 km (0.099 R)
• M4: 2,759,034 km (0.093 R)
• M5: 3,199,300 km (0.084 R)
• M6: 4,300,789 km (0.117 R)
• M7: 4,982,357 km (0.093 R)
• M8: 6,457,242 km (0.092 R)
• M9: 7,380,561 km (0.087 R)
• M10: 7,993,463 km (0.081 R)
• M11: 8,483,097 km (0.041 R)
• M12: 10,864,845 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.5

Radius: 4.1

Gravity: 56.13 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 11.28 AU - 12.06 AU

Year: 15349 Days

Day: 19.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 84,727,180 km

• M1: 55,202 km (0.116 R)
• M2: 280,945 km (0.028 R)
• M3: 464,501 km (0.103 R)
• M4: 765,642 km (0.081 R)
• M5: 1,158,935 km (0.056 R)
• M6: 1,509,742 km (0.073 R)
• M7: 1,692,550 km (0.116 R)
• M8: 2,122,943 km (0.078 R)
• M9: 2,599,413 km (0.082 R)
• M10: 2,988,367 km (0.059 R)
• M11: 3,850,649 km (0.098 R)
• M12: 5,192,991 km (0.112 R)
• M13: 5,342,290 km (0.102 R)
• M14: 6,174,353 km (0.065 R)
• M15: 7,043,666 km (0.095 R)
• M16: 9,680,628 km (0.065 R)
• M17: 12,305,322 km (0.043 R)
• M18: 13,886,871 km (0.109 R)
• M19: 14,467,311 km (0.066 R)
• M20: 14,689,015 km (0.073 R)
• M21: 14,838,164 km (0.053 R)
• M22: 17,866,922 km (0.055 R)
• M23: 18,208,006 km (0.111 R)
• M24: 20,438,061 km (0.096 R)
• M25: 20,810,859 km (0.118 R)
• M26: 22,249,841 km (0.077 R)
• M27: 27,750,555 km (0.1 R)
• M28: 30,207,101 km (0.069 R)
• M29: 31,549,892 km (0.067 R)
• M30: 32,804,719 km (0.117 R)
• M31: 33,315,745 km (0.117 R)
• M32: 35,951,211 km (0.044 R)
• M33: 36,631,133 km (0.094 R)
• M34: 39,293,078 km (0.118 R)
• M35: 42,381,974 km (0.089 R)
• M36: 54,018,744 km (0.117 R)
• M37: 56,905,983 km (0.113 R)
• M38: 61,427,279 km (0.114 R)
• M39: 63,182,661 km (0.114 R)
• M40: 65,574,731 km (0.027 R)
• M41: 67,202,655 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.3

Radius: 5.2

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.27 AU - 15.45 AU

Year: 20951 Days

Day: 22.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,727,180 km

• M1: 85,121 km (0.066 R)
• M2: 375,790 km (0.043 R)
• M3: 570,865 km (0.071 R)
• M4: 1,371,962 km (0.108 R)
• M5: 1,716,037 km (0.094 R)
• M6: 2,248,905 km (0.07 R)
• M7: 2,794,488 km (0.114 R)
• M8: 3,050,301 km (0.118 R)
• M9: 3,423,996 km (0.12 R)
• M10: 4,114,241 km (0.06 R)
• M11: 6,986,520 km (0.1 R)
• M12: 8,228,930 km (0.099 R)
• M13: 10,412,760 km (0.098 R)
• M14: 12,207,934 km (0.06 R)
• M15: 13,146,362 km (0.096 R)
• M16: 14,746,610 km (0.111 R)
• M17: 16,028,813 km (0.099 R)
• M18: 18,894,510 km (0.119 R)
• M19: 19,306,204 km (0.112 R)
• M20: 21,189,042 km (0.1 R)
• M21: 29,614,694 km (0.115 R)
• M22: 30,170,151 km (0.085 R)
• M23: 30,845,735 km (0.072 R)
• M24: 35,986,067 km (0.074 R)
• M25: 39,623,240 km (0.114 R)
• M26: 40,297,478 km (0.049 R)
• M27: 44,940,846 km (0.109 R)
• M28: 49,460,497 km (0.09 R)
• M29: 50,399,223 km (0.109 R)
• M30: 51,190,746 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.4

Radius: 5.7

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 16.07 AU - 20.17 AU

Year: 29697 Days

Day: 16.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,727,180 km

• M1: 71,059 km (0.101 R)
• M2: 347,366 km (0.103 R)
• M3: 562,638 km (0.104 R)
• M4: 900,579 km (0.102 R)
• M5: 1,365,978 km (0.12 R)
• M6: 1,998,628 km (0.077 R)
• M7: 2,178,594 km (0.086 R)
• M8: 2,571,438 km (0.107 R)
• M9: 2,760,679 km (0.072 R)
• M10: 3,701,051 km (0.051 R)
• M11: 4,628,708 km (0.089 R)
• M12: 5,390,909 km (0.119 R)
• M13: 5,984,364 km (0.108 R)
• M14: 15,414,714 km (0.113 R)
• M15: 20,260,488 km (0.116 R)
• M16: 22,773,433 km (0.098 R)
• M17: 23,076,070 km (0.039 R)
• M18: 29,349,756 km (0.075 R)
• M19: 30,312,269 km (0.068 R)
• M20: 33,846,817 km (0.052 R)
• M21: 42,174,482 km (0.07 R)
• M22: 42,783,944 km (0.056 R)
• M23: 43,090,919 km (0.089 R)
• M24: 47,707,808 km (0.071 R)
• M25: 48,037,821 km (0.091 R)
• M26: 52,468,162 km (0.087 R)
• M27: 59,041,044 km (0.084 R)
• M28: 60,959,636 km (0.107 R)
• M29: 63,117,735 km (0.086 R)
• M30: 64,316,014 km (0.087 R)
• M31: 68,419,933 km (0.105 R)
• M32: 72,913,404 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.1

Radius: 4.5

Gravity: 18.38 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 16.76 AU - 21.24 AU

Year: 31886 Days

Day: 19.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,727,180 km

• M1: 56,249 km (0.119 R)
• M2: 371,302 km (0.094 R)
• M3: 541,544 km (0.111 R)
• M4: 897,438 km (0.113 R)
• M5: 1,059,452 km (0.097 R)
• M6: 1,578,706 km (0.116 R)
• M7: 2,015,981 km (0.115 R)
• M8: 2,274,187 km (0.116 R)
• M9: 3,655,274 km (0.03 R)
• M10: 4,963,508 km (0.114 R)
• M11: 5,234,729 km (0.027 R)
• M12: 7,073,735 km (0.082 R)
• M13: 7,567,707 km (0.112 R)
• M14: 8,569,265 km (0.097 R)
• M15: 9,130,407 km (0.108 R)
• M16: 10,450,458 km (0.071 R)
• M17: 11,554,042 km (0.087 R)
• M18: 12,099,326 km (0.06 R)
• M19: 17,623,078 km (0.048 R)
• M20: 17,891,457 km (0.074 R)
• M21: 23,416,256 km (0.072 R)
• M22: 25,521,995 km (0.115 R)
• M23: 27,270,944 km (0.115 R)
• M24: 29,098,132 km (0.091 R)
• M25: 29,347,811 km (0.095 R)
• M26: 38,711,142 km (0.085 R)
• M27: 39,775,082 km (0.056 R)
• M28: 57,757,045 km (0.092 R)
• M29: 59,345,027 km (0.11 R)
• M30: 61,987,224 km (0.11 R)
• M31: 62,400,563 km (0.042 R)
• M32: 63,861,685 km (0.12 R)
• M33: 67,286,878 km (0.054 R)
• M34: 69,266,208 km (0.118 R)
• M35: 69,711,261 km (0.095 R)
• M36: 72,193,389 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 19,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit