🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.59 AU - 0.67 AU

Year: 184 Days

Day: 43.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,612,071 km

• M1: 418,126 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.64 AU - 0.76 AU

Year: 216 Days

Day: 19.6 Hours

Environment

Temp: 178 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.97 AU - 1.25 AU

Year: 431 Days

Day: 30.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.12 AU - 3.38 AU

Year: 2162 Days

Day: 28.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,612,071 km

• M1: 257,907 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.9 AU - 4.7 AU

Year: 3290 Days

Day: 13.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,612,071 km

• M1: 233,672 km (0.093 R)

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.1

Radius: 10.6

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.25 AU - 5.67 AU

Year: 4707 Days

Day: 14.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,612,071 km

• M1: 131,796 km (0.066 R)
• M2: 717,621 km (0.094 R)
• M3: 1,114,504 km (0.111 R)
• M4: 1,659,190 km (0.11 R)
• M5: 2,228,559 km (0.097 R)
• M6: 3,697,461 km (0.097 R)
• M7: 4,460,709 km (0.076 R)
• M8: 5,299,654 km (0.108 R)
• M9: 6,066,792 km (0.084 R)
• M10: 6,689,418 km (0.032 R)
• M11: 7,095,876 km (0.114 R)
• M12: 7,993,164 km (0.099 R)
• M13: 9,039,152 km (0.087 R)
• M14: 9,732,987 km (0.114 R)
• M15: 10,839,712 km (0.108 R)
• M16: 12,350,351 km (0.12 R)
• M17: 12,725,393 km (0.083 R)
• M18: 14,872,871 km (0.108 R)
• M19: 15,244,023 km (0.056 R)
• M20: 16,677,171 km (0.116 R)
• M21: 17,661,525 km (0.104 R)
• M22: 18,561,805 km (0.1 R)
• M23: 24,178,008 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.1

Radius: 9.9

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.2 AU - 11.92 AU

Year: 11773 Days

Day: 11 Hours

Environment

Temp: -177 °C

Axial Tilt: 127.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,612,071 km

• M1: 126,111 km (0.082 R)
• M2: 482,304 km (0.079 R)
• M3: 801,396 km (0.103 R)
• M4: 1,372,112 km (0.076 R)
• M5: 1,995,486 km (0.102 R)
• M6: 4,925,211 km (0.078 R)
• M7: 12,150,638 km (0.117 R)
• M8: 12,588,212 km (0.091 R)
• M9: 13,036,407 km (0.047 R)
• M10: 14,230,049 km (0.026 R)
• M11: 21,031,516 km (0.083 R)
• M12: 24,623,211 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.1

Radius: 12.8

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.57 AU - 12.61 AU

Year: 12715 Days

Day: 7.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,612,071 km

• M1: 159,621 km (0.105 R)
• M2: 628,311 km (0.111 R)
• M3: 2,229,008 km (0.082 R)
• M4: 3,756,253 km (0.075 R)
• M5: 4,940,769 km (0.104 R)
• M6: 5,519,114 km (0.055 R)
• M7: 6,250,648 km (0.115 R)
• M8: 8,655,284 km (0.109 R)
• M9: 10,601,552 km (0.109 R)
• M10: 13,122,725 km (0.076 R)
• M11: 18,323,944 km (0.086 R)
• M12: 19,554,985 km (0.112 R)
• M13: 27,527,355 km (0.094 R)
• M14: 28,326,506 km (0.063 R)
• M15: 29,140,917 km (0.115 R)
• M16: 31,786,855 km (0.113 R)
• M17: 34,244,449 km (0.11 R)
• M18: 36,466,725 km (0.103 R)
• M19: 38,041,542 km (0.112 R)
• M20: 40,296,430 km (0.101 R)
• M21: 47,167,161 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.9

Radius: 4.2

Gravity: 23.01 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 13.11 AU - 13.61 AU

Year: 18017 Days

Day: 16.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,612,071 km

• M1: 53,107 km (0.055 R)
• M2: 189,241 km (0.069 R)
• M3: 1,028,186 km (0.065 R)
• M4: 1,185,862 km (0.106 R)
• M5: 3,193,017 km (0.117 R)
• M6: 4,528,178 km (0.055 R)
• M7: 4,787,730 km (0.114 R)
• M8: 8,523,787 km (0.12 R)
• M9: 11,082,360 km (0.105 R)
• M10: 16,636,330 km (0.064 R)
• M11: 23,126,933 km (0.119 R)
• M12: 25,786,933 km (0.115 R)
• M13: 29,306,223 km (0.094 R)
• M14: 30,318,701 km (0.041 R)
• M15: 31,122,191 km (0.051 R)
• M16: 31,470,904 km (0.112 R)
• M17: 43,616,306 km (0.111 R)
• M18: 55,766,945 km (0.102 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 18,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit