🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.78 AU - 1.16 AU

Year: 345 Days

Day: 29.2 Hours

Environment

Temp: 68 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,759,713 km

• M1: 63,729 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.19 AU - 1.23 AU

Year: 481 Days

Day: 37.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 97,759,713 km

• M1: 65,075 km (0.106 R)
• M2: 81,980 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1 AU - 1.6 AU

Year: 536 Days

Day: 17 Hours

Environment

Temp: 4 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,759,713 km

• M1: 232,176 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.7

Radius: 11.6

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.41 AU - 6.17 AU

Year: 5039 Days

Day: 13.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,759,713 km

• M1: 144,661 km (0.115 R)
• M2: 705,653 km (0.063 R)
• M3: 1,105,678 km (0.065 R)
• M4: 1,732,343 km (0.106 R)
• M5: 2,135,210 km (0.113 R)
• M6: 2,601,058 km (0.103 R)
• M7: 3,929,936 km (0.053 R)
• M8: 4,905,015 km (0.085 R)
• M9: 5,612,912 km (0.092 R)
• M10: 6,121,694 km (0.106 R)
• M11: 7,563,220 km (0.098 R)
• M12: 8,009,021 km (0.119 R)
• M13: 8,803,386 km (0.099 R)
• M14: 10,548,894 km (0.08 R)
• M15: 13,484,453 km (0.092 R)
• M16: 17,571,168 km (0.101 R)
• M17: 19,992,409 km (0.076 R)
• M18: 20,581,226 km (0.059 R)
• M19: 22,208,253 km (0.088 R)
• M20: 24,583,119 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.7

Radius: 11.8

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.21 AU - 6.45 AU

Year: 5091 Days

Day: 14.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,759,713 km

• M1: 154,086 km (0.08 R)
• M2: 560,992 km (0.12 R)
• M3: 1,361,939 km (0.104 R)
• M4: 2,138,950 km (0.12 R)
• M5: 2,734,799 km (0.065 R)
• M6: 3,766,426 km (0.07 R)
• M7: 4,309,765 km (0.054 R)
• M8: 6,486,414 km (0.112 R)
• M9: 7,304,864 km (0.11 R)
• M10: 9,956,187 km (0.055 R)
• M11: 10,445,821 km (0.028 R)
• M12: 10,998,286 km (0.101 R)
• M13: 12,111,593 km (0.109 R)
• M14: 12,929,445 km (0.07 R)
• M15: 14,336,562 km (0.117 R)
• M16: 17,774,770 km (0.089 R)
• M17: 19,788,806 km (0.118 R)
• M18: 20,350,546 km (0.118 R)
• M19: 21,432,737 km (0.105 R)
• M20: 22,705,067 km (0.119 R)
• M21: 24,828,459 km (0.115 R)
• M22: 25,235,665 km (0.119 R)
• M23: 25,813,412 km (0.099 R)
• M24: 27,253,142 km (0.058 R)
• M25: 27,773,742 km (0.075 R)
• M26: 28,212,812 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.5

Radius: 11.4

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.58 AU - 13.2 AU

Year: 12997 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,759,713 km

• M1: 141,819 km (0.096 R)
• M2: 513,569 km (0.08 R)
• M3: 894,595 km (0.086 R)
• M4: 1,308,383 km (0.077 R)
• M5: 2,293,934 km (0.028 R)
• M6: 5,518,665 km (0.113 R)
• M7: 8,167,894 km (0.094 R)
• M8: 10,290,239 km (0.061 R)
• M9: 14,371,718 km (0.078 R)
• M10: 15,967,478 km (0.114 R)
• M11: 18,083,690 km (0.039 R)
• M12: 22,770,142 km (0.086 R)
• M13: 33,582,478 km (0.119 R)
• M14: 34,204,805 km (0.104 R)
• M15: 38,778,610 km (0.117 R)
• M16: 39,188,658 km (0.106 R)
• M17: 40,999,092 km (0.081 R)
• M18: 62,458,457 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.7

Radius: 5.3

Gravity: 35.34 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 15.24 AU - 17.72 AU

Year: 24195 Days

Day: 19.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,759,713 km

• M1: 65,973 km (0.097 R)
• M2: 311,612 km (0.085 R)
• M3: 1,036,863 km (0.079 R)
• M4: 1,485,058 km (0.098 R)
• M5: 2,976,250 km (0.055 R)
• M6: 6,225,067 km (0.116 R)
• M7: 10,870,080 km (0.108 R)
• M8: 13,723,361 km (0.067 R)
• M9: 15,363,851 km (0.077 R)
• M10: 21,592,657 km (0.083 R)
• M11: 22,901,340 km (0.08 R)
• M12: 31,329,235 km (0.051 R)
• M13: 31,880,952 km (0.12 R)
• M14: 40,137,258 km (0.105 R)
• M15: 46,605,272 km (0.065 R)
• M16: 49,338,575 km (0.107 R)
• M17: 49,897,771 km (0.083 R)
• M18: 50,461,157 km (0.099 R)
• M19: 56,533,933 km (0.112 R)
• M20: 67,096,440 km (0.108 R)
• M21: 67,553,462 km (0.12 R)
• M22: 71,760,603 km (0.054 R)
• M23: 72,959,480 km (0.089 R)
• M24: 80,692,044 km (0.047 R)
• M25: 89,781,013 km (0.038 R)
• M26: 96,011,764 km (0.103 R)
• M27: 97,466,902 km (0.09 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 10,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit