🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.51 AU - 0.53 AU

Year: 165 Days

Day: 47.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.27 AU - 2.07 AU

Year: 949 Days

Day: 18.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,798,086 km

• M1: 105,167 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.16 AU - 2.68 AU

Year: 1655 Days

Day: 34.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.1

Radius: 11.8

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.23 AU - 4.73 AU

Year: 3491 Days

Day: 14.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,798,086 km

• M1: 146,905 km (0.113 R)
• M2: 652,396 km (0.101 R)
• M3: 1,094,159 km (0.08 R)
• M4: 1,534,425 km (0.046 R)
• M5: 2,130,124 km (0.031 R)
• M6: 2,567,099 km (0.049 R)
• M7: 4,035,103 km (0.117 R)
• M8: 4,929,250 km (0.105 R)
• M9: 5,459,425 km (0.088 R)
• M10: 5,850,324 km (0.104 R)
• M11: 6,339,060 km (0.079 R)
• M12: 7,223,632 km (0.06 R)
• M13: 7,726,132 km (0.117 R)
• M14: 9,203,859 km (0.085 R)
• M15: 9,866,279 km (0.079 R)
• M16: 10,560,413 km (0.082 R)
• M17: 11,802,524 km (0.111 R)
• M18: 12,292,607 km (0.102 R)
• M19: 12,967,293 km (0.088 R)
• M20: 13,845,133 km (0.108 R)
• M21: 14,855,966 km (0.072 R)
• M22: 15,427,729 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.2

Radius: 12.6

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.3 AU - 5.02 AU

Year: 4423 Days

Day: 11 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,798,086 km

• M1: 156,779 km (0.085 R)
• M2: 857,046 km (0.099 R)
• M3: 1,665,473 km (0.074 R)
• M4: 2,284,060 km (0.101 R)
• M5: 3,001,681 km (0.12 R)
• M6: 4,194,126 km (0.109 R)
• M7: 4,981,609 km (0.092 R)
• M8: 6,191,407 km (0.1 R)
• M9: 7,151,676 km (0.061 R)
• M10: 7,683,945 km (0.118 R)
• M11: 9,404,321 km (0.058 R)
• M12: 12,626,359 km (0.102 R)
• M13: 18,946,720 km (0.099 R)
• M14: 20,275,448 km (0.091 R)
• M15: 21,344,026 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.9

Radius: 12.3

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.33 AU - 8.79 AU

Year: 8248 Days

Day: 6.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,798,086 km

• M1: 153,039 km (0.109 R)
• M2: 549,922 km (0.082 R)
• M3: 1,010,384 km (0.043 R)
• M4: 1,396,945 km (0.11 R)
• M5: 1,900,641 km (0.073 R)
• M6: 2,992,257 km (0.105 R)
• M7: 4,212,826 km (0.079 R)
• M8: 4,637,235 km (0.096 R)
• M9: 5,184,613 km (0.089 R)
• M10: 5,573,119 km (0.11 R)
• M11: 6,300,314 km (0.077 R)
• M12: 8,595,445 km (0.12 R)
• M13: 9,471,340 km (0.113 R)
• M14: 10,104,289 km (0.064 R)
• M15: 12,863,622 km (0.102 R)
• M16: 19,279,725 km (0.066 R)
• M17: 19,666,884 km (0.107 R)
• M18: 20,138,417 km (0.051 R)
• M19: 20,697,913 km (0.094 R)
• M20: 21,103,921 km (0.118 R)
• M21: 22,695,643 km (0.087 R)
• M22: 23,741,182 km (0.056 R)
• M23: 24,186,236 km (0.112 R)
• M24: 25,834,804 km (0.113 R)
• M25: 26,495,578 km (0.104 R)
• M26: 31,656,106 km (0.101 R)
• M27: 32,740,990 km (0.102 R)
• M28: 34,075,553 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.2

Radius: 8.3

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.39 AU - 9.55 AU

Year: 10839 Days

Day: 14.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 38,798,086 km

• M1: 103,372 km (0.094 R)
• M2: 532,269 km (0.111 R)
• M3: 1,201,121 km (0.039 R)
• M4: 1,519,166 km (0.114 R)
• M5: 1,923,679 km (0.074 R)
• M6: 2,193,105 km (0.032 R)
• M7: 3,179,703 km (0.037 R)
• M8: 3,700,303 km (0.105 R)
• M9: 5,116,247 km (0.045 R)
• M10: 5,575,513 km (0.113 R)
• M11: 6,095,216 km (0.117 R)
• M12: 6,754,045 km (0.05 R)
• M13: 10,246,856 km (0.068 R)
• M14: 11,329,346 km (0.093 R)
• M15: 13,604,430 km (0.084 R)
• M16: 14,306,643 km (0.073 R)
• M17: 14,788,049 km (0.037 R)
• M18: 16,690,186 km (0.093 R)
• M19: 17,837,601 km (0.107 R)
• M20: 18,184,818 km (0.039 R)
• M21: 18,678,641 km (0.117 R)
• M22: 19,036,778 km (0.11 R)
• M23: 20,743,540 km (0.083 R)
• M24: 21,205,049 km (0.061 R)
• M25: 27,381,945 km (0.05 R)
• M26: 29,455,222 km (0.098 R)
• M27: 30,136,341 km (0.085 R)
• M28: 31,127,427 km (0.076 R)
• M29: 32,242,530 km (0.045 R)
• M30: 34,875,602 km (0.092 R)
• M31: 35,528,298 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 12,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit