🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.09 AU - 1.33 AU

Year: 470 Days

Day: 39.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,650,158 km

• M1: 18,700 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.65 AU - 2.39 AU

Year: 1014 Days

Day: 29 Hours

Environment

Temp: -65 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,650,158 km

• M1: 194,328 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.51 AU - 2.75 AU

Year: 1506 Days

Day: 44.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,650,158 km

• M1: 87,216 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.7

Radius: 14.6

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.37 AU - 6.17 AU

Year: 4894 Days

Day: 11.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,650,158 km

• M1: 181,612 km (0.113 R)
• M2: 872,156 km (0.107 R)
• M3: 1,351,617 km (0.089 R)
• M4: 2,070,734 km (0.07 R)
• M5: 3,250,612 km (0.11 R)
• M6: 3,710,326 km (0.108 R)
• M7: 4,285,829 km (0.075 R)
• M8: 5,001,057 km (0.111 R)
• M9: 5,473,487 km (0.077 R)
• M10: 6,222,673 km (0.113 R)
• M11: 7,421,102 km (0.116 R)
• M12: 8,150,541 km (0.119 R)
• M13: 11,701,695 km (0.114 R)
• M14: 12,947,397 km (0.102 R)
• M15: 13,790,081 km (0.111 R)
• M16: 14,837,865 km (0.087 R)
• M17: 16,176,467 km (0.099 R)
• M18: 17,216,621 km (0.032 R)
• M19: 21,536,109 km (0.076 R)
• M20: 23,174,206 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.7

Radius: 9

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.09 AU - 6.67 AU

Year: 5035 Days

Day: 14.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,650,158 km

• M1: 112,049 km (0.119 R)
• M2: 557,701 km (0.11 R)
• M3: 1,070,971 km (0.064 R)
• M4: 2,180,539 km (0.078 R)
• M5: 3,317,931 km (0.047 R)
• M6: 5,024,544 km (0.071 R)
• M7: 5,329,125 km (0.065 R)
• M8: 6,510,350 km (0.118 R)
• M9: 7,249,214 km (0.031 R)
• M10: 7,567,259 km (0.027 R)
• M11: 12,196,266 km (0.085 R)
• M12: 12,495,461 km (0.113 R)
• M13: 13,108,513 km (0.107 R)
• M14: 13,688,056 km (0.11 R)
• M15: 14,561,258 km (0.086 R)
• M16: 15,240,283 km (0.035 R)
• M17: 15,529,306 km (0.112 R)
• M18: 17,847,475 km (0.047 R)
• M19: 19,833,536 km (0.099 R)
• M20: 22,331,671 km (0.09 R)
• M21: 23,463,828 km (0.108 R)
• M22: 26,502,759 km (0.102 R)
• M23: 27,259,126 km (0.076 R)
• M24: 29,079,881 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.6

Radius: 9.6

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.19 AU - 7.07 AU

Year: 5359 Days

Day: 12.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,650,158 km

• M1: 120,576 km (0.101 R)
• M2: 493,224 km (0.106 R)
• M3: 915,090 km (0.113 R)
• M4: 1,248,245 km (0.12 R)
• M5: 2,138,352 km (0.112 R)
• M6: 2,574,430 km (0.05 R)
• M7: 3,130,335 km (0.063 R)
• M8: 3,810,856 km (0.117 R)
• M9: 4,970,539 km (0.099 R)
• M10: 5,495,179 km (0.109 R)
• M11: 8,048,515 km (0.097 R)
• M12: 8,365,214 km (0.079 R)
• M13: 8,897,483 km (0.088 R)
• M14: 10,772,692 km (0.093 R)
• M15: 11,551,948 km (0.066 R)
• M16: 12,212,273 km (0.094 R)
• M17: 13,664,120 km (0.101 R)
• M18: 14,460,729 km (0.1 R)
• M19: 15,836,131 km (0.082 R)
• M20: 18,026,095 km (0.082 R)
• M21: 19,546,458 km (0.068 R)
• M22: 24,288,411 km (0.065 R)
• M23: 30,218,022 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.8

Radius: 8

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 13.62 AU - 17.34 AU

Year: 21506 Days

Day: 15.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,650,158 km

• M1: 111,301 km (0.104 R)
• M2: 1,421,180 km (0.039 R)
• M3: 2,301,264 km (0.093 R)
• M4: 2,847,595 km (0.12 R)
• M5: 5,223,060 km (0.112 R)
• M6: 5,851,970 km (0.086 R)
• M7: 6,867,440 km (0.068 R)
• M8: 7,948,434 km (0.059 R)
• M9: 8,629,104 km (0.104 R)
• M10: 11,500,935 km (0.103 R)
• M11: 12,118,176 km (0.089 R)
• M12: 13,418,779 km (0.111 R)
• M13: 17,152,443 km (0.095 R)
• M14: 17,471,685 km (0.072 R)
• M15: 20,705,392 km (0.091 R)
• M16: 28,328,302 km (0.034 R)
• M17: 34,249,535 km (0.116 R)
• M18: 37,364,163 km (0.041 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 10,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit