🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.8 AU - 1.3 AU

Year: 408 Days

Day: 19.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.33 AU - 3.49 AU

Year: 1880 Days

Day: 42.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.37 AU - 3.91 AU

Year: 2107 Days

Day: 25.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,212,423 km

• M1: 182,659 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.51 AU - 4.03 AU

Year: 2240 Days

Day: 27.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.62 AU - 4.52 AU

Year: 3110 Days

Day: 14 Hours

Environment

Temp: -137 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.6

Radius: 13.6

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.56 AU - 6.26 AU

Year: 5442 Days

Day: 11.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,212,423 km

• M1: 169,195 km (0.077 R)
• M2: 771,327 km (0.112 R)
• M3: 1,453,942 km (0.114 R)
• M4: 1,926,970 km (0.103 R)
• M5: 2,386,086 km (0.113 R)
• M6: 3,596,782 km (0.041 R)
• M7: 4,252,469 km (0.11 R)
• M8: 4,795,809 km (0.041 R)
• M9: 5,385,075 km (0.101 R)
• M10: 6,409,072 km (0.076 R)
• M11: 7,971,472 km (0.116 R)
• M12: 10,493,991 km (0.059 R)
• M13: 13,509,137 km (0.063 R)
• M14: 15,572,690 km (0.087 R)
• M15: 16,996,562 km (0.063 R)
• M16: 18,303,748 km (0.061 R)
• M17: 21,788,930 km (0.08 R)
• M18: 25,026,826 km (0.088 R)
• M19: 25,694,182 km (0.052 R)
• M20: 26,630,964 km (0.096 R)
• M21: 27,238,930 km (0.06 R)
• M22: 29,578,641 km (0.118 R)
• M23: 30,136,940 km (0.071 R)
• M24: 32,049,249 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632

Radius: 10.3

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.61 AU - 6.97 AU

Year: 5975 Days

Day: 14.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,212,423 km

• M1: 128,654 km (0.105 R)
• M2: 479,162 km (0.043 R)
• M3: 924,066 km (0.12 R)
• M4: 1,302,399 km (0.084 R)
• M5: 1,653,804 km (0.117 R)
• M6: 2,842,360 km (0.056 R)
• M7: 3,400,808 km (0.085 R)
• M8: 4,299,592 km (0.099 R)
• M9: 5,407,365 km (0.053 R)
• M10: 5,918,840 km (0.092 R)
• M11: 10,045,497 km (0.103 R)
• M12: 12,745,888 km (0.086 R)
• M13: 15,006,611 km (0.054 R)
• M14: 19,602,407 km (0.101 R)
• M15: 26,651,160 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.8

Radius: 13

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.3 AU - 8.72 AU

Year: 9402 Days

Day: 6.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,212,423 km

• M1: 184,305 km (0.074 R)
• M2: 902,823 km (0.109 R)
• M3: 1,336,956 km (0.118 R)
• M4: 2,034,980 km (0.067 R)
• M5: 2,540,621 km (0.075 R)
• M6: 3,339,772 km (0.11 R)
• M7: 4,027,623 km (0.117 R)
• M8: 7,488,869 km (0.104 R)
• M9: 8,082,773 km (0.109 R)
• M10: 8,745,492 km (0.116 R)
• M11: 9,930,755 km (0.111 R)
• M12: 10,691,610 km (0.101 R)
• M13: 13,010,228 km (0.09 R)
• M14: 13,818,355 km (0.09 R)
• M15: 15,092,929 km (0.064 R)
• M16: 21,883,027 km (0.093 R)
• M17: 23,171,663 km (0.103 R)
• M18: 23,983,680 km (0.093 R)
• M19: 26,374,404 km (0.074 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410

Radius: 10.2

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.8 AU - 9.66 AU

Year: 10621 Days

Day: 12.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,212,423 km

• M1: 126,859 km (0.055 R)
• M2: 457,171 km (0.106 R)
• M3: 830,268 km (0.083 R)
• M4: 1,316,312 km (0.098 R)
• M5: 1,924,277 km (0.036 R)
• M6: 2,302,461 km (0.032 R)
• M7: 3,530,211 km (0.101 R)
• M8: 5,242,508 km (0.102 R)
• M9: 5,853,166 km (0.061 R)
• M10: 6,227,909 km (0.052 R)
• M11: 8,391,393 km (0.036 R)
• M12: 9,456,680 km (0.032 R)
• M13: 10,118,351 km (0.092 R)
• M14: 10,962,981 km (0.084 R)
• M15: 11,961,696 km (0.088 R)
• M16: 13,660,829 km (0.085 R)
• M17: 15,258,684 km (0.115 R)
• M18: 15,709,422 km (0.104 R)
• M19: 17,392,099 km (0.117 R)
• M20: 18,313,023 km (0.062 R)
• M21: 21,350,907 km (0.113 R)
• M22: 22,324,041 km (0.058 R)
• M23: 22,654,952 km (0.055 R)
• M24: 25,331,557 km (0.074 R)
• M25: 25,782,146 km (0.081 R)
• M26: 28,019,831 km (0.107 R)
• M27: 31,098,106 km (0.073 R)
• M28: 32,559,378 km (0.108 R)
• M29: 33,522,639 km (0.059 R)
• M30: 34,394,794 km (0.088 R)
• M31: 37,800,240 km (0.088 R)
• M32: 39,463,918 km (0.096 R)
• M33: 40,681,645 km (0.103 R)
• M34: 41,924,354 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.1

Radius: 5.4

Gravity: 19.21 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 15.26 AU - 16.08 AU

Year: 23494 Days

Day: 21.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,212,423 km

• M1: 67,169 km (0.101 R)
• M2: 289,023 km (0.084 R)
• M3: 610,060 km (0.08 R)
• M4: 1,030,131 km (0.112 R)
• M5: 1,880,146 km (0.116 R)
• M6: 2,564,556 km (0.095 R)
• M7: 3,489,670 km (0.111 R)
• M8: 4,207,590 km (0.057 R)
• M9: 4,548,673 km (0.112 R)
• M10: 4,761,999 km (0.056 R)
• M11: 8,284,281 km (0.093 R)
• M12: 8,874,744 km (0.095 R)
• M13: 10,381,643 km (0.071 R)
• M14: 12,808,719 km (0.076 R)
• M15: 15,270,951 km (0.109 R)
• M16: 17,420,223 km (0.106 R)
• M17: 18,208,903 km (0.065 R)
• M18: 19,951,569 km (0.068 R)
• M19: 21,602,381 km (0.092 R)
• M20: 28,394,125 km (0.033 R)
• M21: 28,754,656 km (0.059 R)
• M22: 30,856,057 km (0.101 R)
• M23: 33,858,785 km (0.082 R)
• M24: 38,646,067 km (0.065 R)
• M25: 38,940,924 km (0.082 R)
• M26: 43,705,317 km (0.062 R)
• M27: 44,670,223 km (0.025 R)
• M28: 46,309,966 km (0.111 R)
• M29: 49,882,961 km (0.076 R)
• M30: 61,897,765 km (0.094 R)
• M31: 64,139,788 km (0.116 R)
• M32: 66,224,434 km (0.049 R)
• M33: 66,435,367 km (0.116 R)
• M34: 69,001,419 km (0.114 R)
• M35: 75,473,921 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 19,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit