🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.49 AU - 0.55 AU

Year: 141 Days

Day: 41.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,892,720 km

• M1: 261,647 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.72 AU - 0.96 AU

Year: 289 Days

Day: 40.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.36 AU - 1.76 AU

Year: 730 Days

Day: 34.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,892,720 km

• M1: 26,928 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.33 AU - 2.65 AU

Year: 1472 Days

Day: 17 Hours

Environment

Temp: -94 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.86 AU - 3.34 AU

Year: 2045 Days

Day: 32.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 122 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,892,720 km

• M1: 270,922 km (0.09 R)

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.9

Radius: 13

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.36 AU - 7.88 AU

Year: 7119 Days

Day: 8.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,892,720 km

• M1: 161,715 km (0.111 R)
• M2: 683,064 km (0.116 R)
• M3: 1,338,153 km (0.098 R)
• M4: 1,871,021 km (0.103 R)
• M5: 2,421,690 km (0.088 R)
• M6: 3,061,670 km (0.107 R)
• M7: 4,333,252 km (0.096 R)
• M8: 4,975,775 km (0.081 R)
• M9: 5,846,734 km (0.088 R)
• M10: 6,910,225 km (0.074 R)
• M11: 7,357,074 km (0.096 R)
• M12: 11,484,479 km (0.108 R)
• M13: 12,343,470 km (0.111 R)
• M14: 13,244,947 km (0.099 R)
• M15: 15,179,098 km (0.107 R)
• M16: 15,772,403 km (0.087 R)
• M17: 16,213,716 km (0.091 R)
• M18: 16,948,392 km (0.056 R)
• M19: 20,111,190 km (0.106 R)
• M20: 20,695,968 km (0.067 R)
• M21: 23,078,763 km (0.101 R)
• M22: 24,153,923 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.5

Radius: 14

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.54 AU - 7.96 AU

Year: 7315 Days

Day: 9.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,892,720 km

• M1: 174,132 km (0.106 R)
• M2: 618,288 km (0.059 R)
• M3: 1,269,188 km (0.072 R)
• M4: 3,092,038 km (0.097 R)
• M5: 4,371,100 km (0.096 R)
• M6: 5,753,983 km (0.103 R)
• M7: 6,616,115 km (0.1 R)
• M8: 7,486,775 km (0.096 R)
• M9: 9,280,603 km (0.048 R)
• M10: 11,096,871 km (0.115 R)
• M11: 12,220,800 km (0.083 R)
• M12: 13,816,411 km (0.085 R)
• M13: 14,456,689 km (0.107 R)
• M14: 15,177,751 km (0.107 R)
• M15: 15,859,618 km (0.117 R)
• M16: 17,485,598 km (0.083 R)
• M17: 18,097,303 km (0.119 R)
• M18: 20,613,091 km (0.087 R)
• M19: 21,681,967 km (0.048 R)
• M20: 27,314,926 km (0.116 R)
• M21: 28,697,958 km (0.04 R)
• M22: 30,418,483 km (0.052 R)
• M23: 34,274,967 km (0.063 R)
• M24: 35,234,038 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.2

Radius: 8.7

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.36 AU - 11.88 AU

Year: 11181 Days

Day: 9.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,892,720 km

• M1: 108,458 km (0.086 R)
• M2: 381,475 km (0.11 R)
• M3: 942,915 km (0.089 R)
• M4: 1,449,603 km (0.043 R)
• M5: 1,742,366 km (0.078 R)
• M6: 2,164,532 km (0.073 R)
• M7: 3,191,371 km (0.039 R)
• M8: 4,423,160 km (0.101 R)
• M9: 5,381,185 km (0.039 R)
• M10: 5,909,265 km (0.1 R)
• M11: 6,242,570 km (0.041 R)
• M12: 6,666,680 km (0.109 R)
• M13: 7,360,215 km (0.064 R)
• M14: 8,011,116 km (0.106 R)
• M15: 8,794,709 km (0.102 R)
• M16: 10,621,598 km (0.117 R)
• M17: 12,266,876 km (0.073 R)
• M18: 15,561,171 km (0.098 R)
• M19: 15,842,115 km (0.117 R)
• M20: 16,778,598 km (0.094 R)
• M21: 19,160,495 km (0.111 R)
• M22: 22,555,320 km (0.099 R)
• M23: 24,488,872 km (0.112 R)
• M24: 26,132,953 km (0.058 R)
• M25: 28,577,681 km (0.114 R)
• M26: 34,389,708 km (0.076 R)
• M27: 35,348,630 km (0.088 R)
• M28: 43,531,784 km (0.089 R)
• M29: 45,650,688 km (0.1 R)
• M30: 45,938,365 km (0.064 R)
• M31: 49,788,565 km (0.105 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 13,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit