🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.5 AU - 0.66 AU

Year: 290 Days

Day: 39.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332

Radius: 12.3

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.61 AU - 0.89 AU

Year: 426 Days

Day: 14 Hours

Environment

Temp: -134 °C

Axial Tilt: 100.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 17,015,429 km

• M1: 156,180 km (0.086 R)
• M2: 453,132 km (0.103 R)
• M3: 958,773 km (0.093 R)
• M4: 1,438,234 km (0.068 R)
• M5: 1,893,011 km (0.043 R)
• M6: 2,474,050 km (0.108 R)
• M7: 2,833,683 km (0.098 R)
• M8: 3,960,304 km (0.113 R)
• M9: 4,262,193 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.1

Radius: 14.6

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.84 AU - 0.9 AU

Year: 532 Days

Day: 12.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 17,015,429 km

• M1: 181,612 km (0.079 R)
• M2: 514,168 km (0.097 R)
• M3: 941,270 km (0.114 R)
• M4: 1,300,155 km (0.091 R)
• M5: 1,592,619 km (0.12 R)
• M6: 2,105,740 km (0.031 R)
• M7: 2,532,542 km (0.074 R)
• M8: 2,861,209 km (0.071 R)
• M9: 3,266,918 km (0.096 R)
• M10: 3,741,443 km (0.065 R)
• M11: 4,069,511 km (0.051 R)
• M12: 4,390,249 km (0.053 R)
• M13: 4,712,333 km (0.095 R)
• M14: 5,295,615 km (0.103 R)
• M15: 5,674,995 km (0.094 R)
• M16: 6,029,393 km (0.036 R)
• M17: 6,302,409 km (0.116 R)
• M18: 6,963,631 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.2

Radius: 11.6

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.14 AU - 1.38 AU

Year: 928 Days

Day: 10 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 17,015,429 km

• M1: 145,409 km (0.066 R)
• M2: 663,766 km (0.061 R)
• M3: 903,571 km (0.045 R)
• M4: 1,470,846 km (0.081 R)
• M5: 2,084,198 km (0.095 R)
• M6: 2,434,406 km (0.103 R)
• M7: 3,547,265 km (0.118 R)
• M8: 4,312,907 km (0.109 R)
• M9: 4,709,790 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.8

Radius: 13.1

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.4 AU - 1.72 AU

Year: 1278 Days

Day: 5.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 17,015,429 km

• M1: 163,660 km (0.098 R)
• M2: 586,124 km (0.091 R)
• M3: 1,037,312 km (0.102 R)
• M4: 1,553,125 km (0.095 R)
• M5: 1,944,922 km (0.032 R)
• M6: 2,456,696 km (0.096 R)
• M7: 2,731,208 km (0.052 R)
• M8: 3,078,874 km (0.117 R)
• M9: 3,892,686 km (0.098 R)
• M10: 4,894,394 km (0.083 R)
• M11: 5,377,744 km (0.1 R)
• M12: 5,787,942 km (0.065 R)
• M13: 6,064,398 km (0.12 R)
• M14: 6,483,123 km (0.096 R)
• M15: 6,776,036 km (0.038 R)
• M16: 7,381,757 km (0.055 R)
• M17: 7,731,816 km (0.096 R)
• M18: 8,476,365 km (0.09 R)
• M19: 8,891,798 km (0.072 R)
• M20: 9,174,239 km (0.046 R)
• M21: 9,420,028 km (0.109 R)
• M22: 9,731,940 km (0.087 R)
• M23: 10,501,322 km (0.105 R)
• M24: 10,830,736 km (0.12 R)
• M25: 11,323,212 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.9

Radius: 13.4

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.19 AU - 3.01 AU

Year: 2750 Days

Day: 9.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 17,015,429 km

• M1: 201,209 km (0.119 R)
• M2: 954,434 km (0.058 R)
• M3: 1,247,646 km (0.108 R)
• M4: 2,329,837 km (0.104 R)
• M5: 3,287,563 km (0.118 R)
• M6: 5,909,116 km (0.077 R)
• M7: 7,460,147 km (0.108 R)
• M8: 8,018,296 km (0.082 R)
• M9: 8,646,159 km (0.102 R)
• M10: 9,019,405 km (0.118 R)
• M11: 10,241,021 km (0.082 R)
• M12: 10,729,608 km (0.11 R)
• M13: 11,089,840 km (0.091 R)
• M14: 11,598,473 km (0.108 R)
• M15: 12,920,768 km (0.057 R)
• M16: 14,861,052 km (0.084 R)
• M17: 15,916,166 km (0.085 R)
• M18: 16,457,411 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.1

Radius: 14.7

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.22 AU - 3.46 AU

Year: 4004 Days

Day: 13.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 167.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 17,015,429 km

• M1: 183,108 km (0.033 R)
• M2: 503,397 km (0.05 R)
• M3: 1,019,809 km (0.116 R)
• M4: 1,810,882 km (0.106 R)
• M5: 3,885,356 km (0.052 R)
• M6: 4,340,582 km (0.055 R)
• M7: 5,825,790 km (0.103 R)
• M8: 7,012,999 km (0.071 R)
• M9: 7,716,408 km (0.118 R)
• M10: 10,688,020 km (0.113 R)
• M11: 11,117,815 km (0.087 R)
• M12: 12,806,475 km (0.069 R)
• M13: 13,908,264 km (0.062 R)
• M14: 14,306,344 km (0.055 R)
• M15: 15,599,019 km (0.08 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: 226 - 13,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit