🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.36 AU - 2.12 AU

Year: 673 Days

Day: 17.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.09 AU - 2.11 AU

Year: 893 Days

Day: 26.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.39 AU - 3.13 AU

Year: 1345 Days

Day: 31.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 49.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.5 AU - 3.02 AU

Year: 1345 Days

Day: 24 Hours

Environment

Temp: -3 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.24 AU - 6.54 AU

Year: 4194 Days

Day: 28.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,892,935 km

• M1: 481,855 km (0.05 R)

Planet 6 - Terrestrial

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.88 AU - 7.68 AU

Year: 5179 Days

Day: 18.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.2

Radius: 8.7

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.96 AU - 14.78 AU

Year: 12764 Days

Day: 8.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 109,892,935 km

• M1: 108,159 km (0.069 R)
• M2: 381,175 km (0.1 R)
• M3: 819,048 km (0.045 R)
• M4: 1,303,297 km (0.09 R)
• M5: 1,819,858 km (0.081 R)
• M6: 2,108,432 km (0.092 R)
• M7: 3,284,421 km (0.098 R)
• M8: 5,831,026 km (0.076 R)
• M9: 7,061,767 km (0.096 R)
• M10: 7,522,379 km (0.06 R)
• M11: 9,418,084 km (0.078 R)
• M12: 10,343,197 km (0.106 R)
• M13: 10,827,894 km (0.089 R)
• M14: 12,736,015 km (0.113 R)
• M15: 13,292,968 km (0.106 R)
• M16: 14,589,084 km (0.063 R)
• M17: 17,886,071 km (0.099 R)
• M18: 18,506,154 km (0.038 R)
• M19: 20,959,858 km (0.116 R)
• M20: 22,353,363 km (0.111 R)
• M21: 23,072,928 km (0.102 R)
• M22: 23,530,399 km (0.075 R)
• M23: 27,207,066 km (0.099 R)
• M24: 27,717,643 km (0.084 R)
• M25: 31,249,649 km (0.118 R)
• M26: 35,432,854 km (0.117 R)
• M27: 36,781,928 km (0.104 R)
• M28: 37,910,793 km (0.09 R)
• M29: 46,905,814 km (0.093 R)
• M30: 49,584,962 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.1

Radius: 14.5

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.16 AU - 18.4 AU

Year: 17523 Days

Day: 13.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 109,892,935 km

• M1: 180,415 km (0.096 R)
• M2: 1,311,225 km (0.084 R)
• M3: 2,648,331 km (0.07 R)
• M4: 3,133,028 km (0.116 R)
• M5: 4,208,039 km (0.074 R)
• M6: 5,130,160 km (0.081 R)
• M7: 5,701,923 km (0.112 R)
• M8: 6,417,001 km (0.055 R)
• M9: 7,118,465 km (0.038 R)
• M10: 7,987,928 km (0.057 R)
• M11: 8,969,589 km (0.099 R)
• M12: 9,578,602 km (0.086 R)
• M13: 10,168,616 km (0.077 R)
• M14: 11,827,507 km (0.107 R)
• M15: 13,102,829 km (0.069 R)
• M16: 15,491,009 km (0.103 R)
• M17: 27,425,030 km (0.044 R)
• M18: 28,617,474 km (0.085 R)
• M19: 30,909,164 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.6

Radius: 10.4

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.86 AU - 18.54 AU

Year: 18250 Days

Day: 7.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 109,892,935 km

• M1: 130,001 km (0.054 R)
• M2: 520,750 km (0.071 R)
• M3: 1,324,540 km (0.093 R)
• M4: 1,930,261 km (0.093 R)
• M5: 2,307,398 km (0.12 R)
• M6: 2,977,746 km (0.075 R)
• M7: 3,719,601 km (0.107 R)
• M8: 4,862,978 km (0.03 R)
• M9: 5,224,556 km (0.106 R)
• M10: 6,495,988 km (0.092 R)
• M11: 6,854,126 km (0.117 R)
• M12: 7,785,223 km (0.052 R)
• M13: 8,846,769 km (0.111 R)
• M14: 9,188,301 km (0.114 R)
• M15: 9,897,844 km (0.102 R)
• M16: 11,255,295 km (0.12 R)
• M17: 12,918,524 km (0.118 R)
• M18: 14,672,110 km (0.118 R)
• M19: 15,430,123 km (0.075 R)
• M20: 18,566,293 km (0.079 R)
• M21: 18,965,868 km (0.106 R)
• M22: 22,372,661 km (0.115 R)
• M23: 24,031,103 km (0.11 R)
• M24: 26,771,437 km (0.119 R)
• M25: 30,814,618 km (0.052 R)
• M26: 31,601,353 km (0.079 R)
• M27: 32,981,095 km (0.113 R)
• M28: 33,332,350 km (0.059 R)
• M29: 33,686,000 km (0.11 R)
• M30: 34,400,778 km (0.104 R)
• M31: 35,247,353 km (0.113 R)
• M32: 45,209,524 km (0.114 R)
• M33: 51,219,469 km (0.043 R)

Planet 10 - Ice Giant

Semi-Major Axis: 21.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.4

Radius: 6.5

Gravity: 21.41 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 17.91 AU - 26.03 AU

Year: 30211 Days

Day: 16.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 109,892,935 km

• M1: 81,381 km (0.049 R)
• M2: 382,223 km (0.061 R)
• M3: 669,301 km (0.12 R)
• M4: 1,250,040 km (0.093 R)
• M5: 1,656,497 km (0.066 R)
• M6: 2,194,601 km (0.105 R)
• M7: 2,703,982 km (0.047 R)
• M8: 3,258,242 km (0.031 R)
• M9: 3,578,830 km (0.102 R)
• M10: 7,538,985 km (0.084 R)
• M11: 8,750,877 km (0.066 R)
• M12: 9,119,785 km (0.103 R)
• M13: 9,435,138 km (0.111 R)
• M14: 11,336,975 km (0.092 R)
• M15: 17,276,460 km (0.119 R)
• M16: 17,759,362 km (0.116 R)
• M17: 24,518,941 km (0.118 R)
• M18: 25,624,021 km (0.103 R)
• M19: 25,999,661 km (0.035 R)
• M20: 33,404,905 km (0.073 R)
• M21: 34,003,596 km (0.109 R)
• M22: 34,761,758 km (0.111 R)
• M23: 36,312,190 km (0.03 R)
• M24: 43,505,754 km (0.049 R)
• M25: 44,941,145 km (0.094 R)
• M26: 46,222,750 km (0.099 R)
• M27: 51,593,463 km (0.083 R)
• M28: 57,152,221 km (0.035 R)
• M29: 58,008,220 km (0.101 R)
• M30: 65,632,924 km (0.095 R)
• M31: 70,171,424 km (0.057 R)
• M32: 73,646,433 km (0.095 R)
• M33: 75,426,050 km (0.085 R)
• M34: 81,205,913 km (0.086 R)
• M35: 83,653,185 km (0.113 R)
• M36: 88,980,066 km (0.117 R)
• M37: 90,998,290 km (0.047 R)
• M38: 95,125,696 km (0.11 R)
• M39: 99,993,760 km (0.09 R)
• M40: 109,892,950 km (0.054 R)

Kuiper Belt

Range: 37.4 - 64.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 10,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit