🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.46 AU - 0.6 AU

Year: 245 Days

Day: 47.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.6

Radius: 11.1

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.13 AU - 1.43 AU

Year: 921 Days

Day: 10.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 79,899,713 km

• M1: 138,079 km (0.072 R)
• M2: 685,607 km (0.092 R)
• M3: 1,201,420 km (0.109 R)
• M4: 1,857,108 km (0.114 R)
• M5: 2,283,312 km (0.046 R)
• M6: 2,693,958 km (0.071 R)
• M7: 3,856,484 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111

Radius: 12.6

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.52 AU - 2.76 AU

Year: 2727 Days

Day: 7.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 178.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,899,713 km

• M1: 157,826 km (0.117 R)
• M2: 881,730 km (0.118 R)
• M3: 1,697,637 km (0.095 R)
• M4: 2,438,744 km (0.046 R)
• M5: 2,917,458 km (0.085 R)
• M6: 3,371,487 km (0.102 R)
• M7: 4,319,339 km (0.068 R)
• M8: 6,396,057 km (0.116 R)
• M9: 7,975,511 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.8

Radius: 11.7

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.96 AU - 3.24 AU

Year: 3470 Days

Day: 9 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,899,713 km

• M1: 145,708 km (0.091 R)
• M2: 544,835 km (0.067 R)
• M3: 1,108,071 km (0.085 R)
• M4: 1,514,828 km (0.104 R)
• M5: 2,224,072 km (0.117 R)
• M6: 2,871,681 km (0.087 R)
• M7: 4,506,037 km (0.103 R)
• M8: 5,546,191 km (0.075 R)
• M9: 6,789,799 km (0.027 R)
• M10: 7,384,151 km (0.072 R)
• M11: 7,817,835 km (0.069 R)
• M12: 8,558,943 km (0.119 R)
• M13: 10,148,121 km (0.099 R)
• M14: 11,925,942 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.4

Radius: 12.8

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.79 AU - 3.91 AU

Year: 4803 Days

Day: 6.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,899,713 km

• M1: 159,322 km (0.113 R)
• M2: 738,116 km (0.1 R)
• M3: 1,141,282 km (0.074 R)
• M4: 1,566,140 km (0.087 R)
• M5: 2,449,216 km (0.047 R)
• M6: 4,247,682 km (0.112 R)
• M7: 5,693,097 km (0.092 R)
• M8: 6,108,679 km (0.085 R)
• M9: 7,306,210 km (0.043 R)
• M10: 8,015,604 km (0.089 R)
• M11: 8,809,519 km (0.109 R)
• M12: 11,415,066 km (0.061 R)
• M13: 12,969,986 km (0.109 R)
• M14: 18,223,713 km (0.065 R)
• M15: 23,972,311 km (0.115 R)
• M16: 25,458,566 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.9

Radius: 6.4

Gravity: 17.65 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.51 AU - 7.77 AU

Year: 12131 Days

Day: 24.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,899,713 km

• M1: 79,736 km (0.081 R)
• M2: 281,992 km (0.053 R)
• M3: 543,339 km (0.054 R)
• M4: 987,944 km (0.107 R)
• M5: 1,576,163 km (0.077 R)
• M6: 2,476,443 km (0.054 R)
• M7: 3,317,183 km (0.099 R)
• M8: 3,844,067 km (0.049 R)
• M9: 5,130,459 km (0.067 R)
• M10: 5,404,672 km (0.036 R)
• M11: 5,652,556 km (0.098 R)
• M12: 6,364,043 km (0.106 R)
• M13: 7,650,435 km (0.105 R)
• M14: 8,331,554 km (0.053 R)
• M15: 8,759,105 km (0.087 R)
• M16: 9,709,650 km (0.089 R)
• M17: 10,672,013 km (0.093 R)
• M18: 14,204,767 km (0.115 R)
• M19: 16,014,751 km (0.108 R)
• M20: 17,050,567 km (0.118 R)
• M21: 18,606,534 km (0.114 R)
• M22: 20,001,684 km (0.067 R)
• M23: 21,114,543 km (0.076 R)
• M24: 21,819,597 km (0.03 R)
• M25: 22,540,210 km (0.107 R)
• M26: 23,933,864 km (0.104 R)
• M27: 26,484,209 km (0.101 R)
• M28: 30,528,886 km (0.103 R)
• M29: 31,543,908 km (0.103 R)
• M30: 31,772,344 km (0.115 R)
• M31: 34,480,813 km (0.113 R)
• M32: 50,823,483 km (0.102 R)
• M33: 52,088,183 km (0.108 R)
• M34: 53,698,156 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623

Radius: 7.1

Gravity: 12.36 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.04 AU - 12.56 AU

Year: 22567 Days

Day: 20.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,899,713 km

• M1: 88,412 km (0.094 R)
• M2: 460,013 km (0.119 R)
• M3: 859,589 km (0.101 R)
• M4: 1,365,529 km (0.077 R)
• M5: 2,137,305 km (0.073 R)
• M6: 2,630,679 km (0.102 R)
• M7: 4,033,458 km (0.034 R)
• M8: 6,567,646 km (0.049 R)
• M9: 8,321,830 km (0.099 R)
• M10: 12,447,440 km (0.031 R)
• M11: 13,366,869 km (0.072 R)
• M12: 15,822,069 km (0.071 R)
• M13: 19,573,535 km (0.066 R)
• M14: 29,877,687 km (0.104 R)
• M15: 30,755,078 km (0.115 R)
• M16: 32,298,928 km (0.093 R)
• M17: 37,383,311 km (0.078 R)
• M18: 45,888,548 km (0.054 R)
• M19: 50,147,749 km (0.054 R)
• M20: 51,564,441 km (0.115 R)
• M21: 52,463,375 km (0.05 R)
• M22: 71,142,614 km (0.088 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: 387 - 16,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit