🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.48 AU - 0.74 AU

Year: 209 Days

Day: 24.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,779,614 km

• M1: 20,944 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.72 AU - 0.9 AU

Year: 321 Days

Day: 30.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,779,614 km

• M1: 44,580 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.76 AU - 0.9 AU

Year: 332 Days

Day: 40.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.7

Radius: 9.7

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.26 AU - 4.78 AU

Year: 3544 Days

Day: 13.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,779,614 km

• M1: 121,174 km (0.097 R)
• M2: 551,867 km (0.092 R)
• M3: 1,084,435 km (0.046 R)
• M4: 1,576,163 km (0.116 R)
• M5: 2,101,102 km (0.109 R)
• M6: 2,513,244 km (0.092 R)
• M7: 3,821,328 km (0.061 R)
• M8: 4,666,257 km (0.053 R)
• M9: 5,099,642 km (0.079 R)
• M10: 5,898,046 km (0.113 R)
• M11: 6,379,302 km (0.112 R)
• M12: 7,192,217 km (0.084 R)
• M13: 7,536,292 km (0.039 R)
• M14: 8,666,653 km (0.11 R)
• M15: 9,526,093 km (0.103 R)
• M16: 10,697,594 km (0.104 R)
• M17: 11,222,683 km (0.038 R)
• M18: 11,804,020 km (0.084 R)
• M19: 12,243,239 km (0.083 R)
• M20: 12,693,080 km (0.087 R)
• M21: 15,964,187 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702

Radius: 11.7

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.61 AU - 7.21 AU

Year: 6318 Days

Day: 5.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,779,614 km

• M1: 145,559 km (0.117 R)
• M2: 827,575 km (0.062 R)
• M3: 1,295,817 km (0.067 R)
• M4: 2,014,186 km (0.06 R)
• M5: 2,752,152 km (0.065 R)
• M6: 3,247,022 km (0.095 R)
• M7: 5,571,623 km (0.088 R)
• M8: 6,138,001 km (0.077 R)
• M9: 7,023,620 km (0.102 R)
• M10: 7,609,744 km (0.118 R)
• M11: 8,509,276 km (0.068 R)
• M12: 9,653,999 km (0.027 R)
• M13: 10,194,646 km (0.091 R)
• M14: 12,092,594 km (0.059 R)
• M15: 13,537,560 km (0.1 R)
• M16: 17,816,209 km (0.058 R)
• M17: 19,398,805 km (0.112 R)
• M18: 20,406,795 km (0.053 R)
• M19: 22,449,105 km (0.094 R)
• M20: 26,848,330 km (0.066 R)
• M21: 29,110,250 km (0.108 R)
• M22: 31,300,662 km (0.092 R)
• M23: 32,988,874 km (0.04 R)
• M24: 33,906,806 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.8

Radius: 3.7

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 11.75 AU - 13.33 AU

Year: 19526 Days

Day: 17.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,779,614 km

• M1: 61,934 km (0.059 R)
• M2: 220,058 km (0.096 R)
• M3: 356,043 km (0.041 R)
• M4: 652,995 km (0.073 R)
• M5: 2,058,168 km (0.063 R)
• M6: 2,426,926 km (0.088 R)
• M7: 2,966,526 km (0.116 R)
• M8: 5,904,030 km (0.114 R)
• M9: 12,364,114 km (0.11 R)
• M10: 22,024,397 km (0.094 R)
• M11: 23,783,817 km (0.046 R)
• M12: 25,952,239 km (0.088 R)
• M13: 26,352,862 km (0.073 R)
• M14: 26,595,210 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.5

Radius: 4.1

Gravity: 37.63 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.63 AU - 17.53 AU

Year: 24479 Days

Day: 24.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,779,614 km

• M1: 51,013 km (0.043 R)
• M2: 216,468 km (0.115 R)
• M3: 360,381 km (0.068 R)
• M4: 512,971 km (0.043 R)
• M5: 1,136,645 km (0.117 R)
• M6: 2,248,306 km (0.098 R)
• M7: 2,724,626 km (0.086 R)
• M8: 3,351,890 km (0.091 R)
• M9: 4,483,448 km (0.102 R)
• M10: 5,193,888 km (0.116 R)
• M11: 11,093,131 km (0.045 R)
• M12: 14,379,647 km (0.046 R)
• M13: 18,813,727 km (0.078 R)
• M14: 20,146,644 km (0.089 R)
• M15: 24,521,036 km (0.07 R)
• M16: 25,193,478 km (0.066 R)
• M17: 27,643,742 km (0.108 R)
• M18: 29,866,616 km (0.111 R)
• M19: 30,504,651 km (0.059 R)
• M20: 40,880,909 km (0.095 R)
• M21: 41,037,389 km (0.111 R)
• M22: 43,921,935 km (0.051 R)
• M23: 48,497,685 km (0.037 R)
• M24: 52,637,806 km (0.107 R)
• M25: 53,755,302 km (0.112 R)
• M26: 67,983,406 km (0.106 R)
• M27: 72,009,085 km (0.094 R)
• M28: 73,155,004 km (0.119 R)
• M29: 75,013,459 km (0.037 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 18,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit