🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.48 AU - 0.6 AU

Year: 119 Days

Day: 19.2 Hours

Environment

Temp: 359 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.84 AU - 0.88 AU

Year: 239 Days

Day: 16.3 Hours

Environment

Temp: 212 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.78 AU - 1.02 AU

Year: 255 Days

Day: 15.6 Hours

Environment

Temp: 290 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,887,340 km

• M1: 115,938 km (0.087 R)
• M2: 449,542 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.45 AU - 1.63 AU

Year: 572 Days

Day: 36.1 Hours

Environment

Temp: 129 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,887,340 km

• M1: 69,264 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.3 AU - 1.88 AU

Year: 600 Days

Day: 27.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 7.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.1

Radius: 10.3

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 13.86 AU - 14.46 AU

Year: 15944 Days

Day: 14 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,887,340 km

• M1: 149,149 km (0.113 R)
• M2: 541,993 km (0.098 R)
• M3: 1,882,240 km (0.084 R)
• M4: 3,439,405 km (0.119 R)
• M5: 5,206,604 km (0.106 R)
• M6: 5,607,377 km (0.105 R)
• M7: 6,389,026 km (0.115 R)
• M8: 6,721,432 km (0.076 R)
• M9: 7,742,139 km (0.12 R)
• M10: 12,549,017 km (0.099 R)
• M11: 14,585,194 km (0.111 R)
• M12: 19,910,579 km (0.067 R)
• M13: 23,541,469 km (0.107 R)
• M14: 24,843,868 km (0.113 R)
• M15: 41,327,609 km (0.068 R)
• M16: 44,714,205 km (0.12 R)
• M17: 46,242,796 km (0.118 R)
• M18: 49,081,416 km (0.048 R)
• M19: 58,652,987 km (0.037 R)
• M20: 60,114,558 km (0.036 R)
• M21: 60,483,766 km (0.084 R)
• M22: 61,787,661 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.5

Radius: 10.9

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 14.53 AU - 14.79 AU

Year: 16796 Days

Day: 5.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,887,340 km

• M1: 135,536 km (0.057 R)
• M2: 832,961 km (0.093 R)
• M3: 1,384,079 km (0.082 R)
• M4: 1,878,650 km (0.057 R)
• M5: 2,250,999 km (0.034 R)
• M6: 2,696,651 km (0.091 R)
• M7: 5,674,546 km (0.104 R)
• M8: 6,039,266 km (0.064 R)
• M9: 7,953,371 km (0.12 R)
• M10: 15,758,341 km (0.053 R)
• M11: 24,232,611 km (0.119 R)
• M12: 25,852,906 km (0.088 R)
• M13: 26,520,860 km (0.059 R)
• M14: 27,086,190 km (0.102 R)
• M15: 32,029,951 km (0.108 R)
• M16: 37,685,948 km (0.111 R)
• M17: 43,503,061 km (0.06 R)
• M18: 49,891,937 km (0.105 R)
• M19: 58,389,096 km (0.092 R)
• M20: 60,899,199 km (0.103 R)
• M21: 65,514,742 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.5

Radius: 10.4

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 14.01 AU - 15.31 AU

Year: 16796 Days

Day: 13.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,887,340 km

• M1: 129,402 km (0.114 R)
• M2: 453,431 km (0.078 R)
• M3: 1,138,589 km (0.109 R)
• M4: 1,594,564 km (0.118 R)
• M5: 2,170,366 km (0.106 R)
• M6: 2,549,746 km (0.054 R)
• M7: 5,057,306 km (0.092 R)
• M8: 5,475,581 km (0.09 R)
• M9: 6,224,019 km (0.09 R)
• M10: 7,081,814 km (0.055 R)
• M11: 8,156,525 km (0.055 R)
• M12: 10,627,134 km (0.101 R)
• M13: 11,198,597 km (0.113 R)
• M14: 11,790,407 km (0.087 R)
• M15: 14,095,111 km (0.037 R)
• M16: 14,785,206 km (0.114 R)
• M17: 17,457,324 km (0.105 R)
• M18: 17,932,147 km (0.102 R)
• M19: 18,990,253 km (0.072 R)
• M20: 19,324,006 km (0.11 R)
• M21: 21,771,577 km (0.115 R)
• M22: 22,137,343 km (0.119 R)
• M23: 28,236,748 km (0.103 R)
• M24: 30,343,983 km (0.12 R)
• M25: 34,744,704 km (0.107 R)
• M26: 51,106,971 km (0.034 R)
• M27: 55,919,385 km (0.086 R)
• M28: 57,646,492 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 22.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.1

Radius: 4.7

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 19.64 AU - 26.04 AU

Year: 32662 Days

Day: 24.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,887,340 km

• M1: 58,493 km (0.115 R)
• M2: 243,097 km (0.033 R)
• M3: 689,796 km (0.099 R)
• M4: 853,306 km (0.065 R)
• M5: 1,592,918 km (0.026 R)
• M6: 2,668,826 km (0.084 R)
• M7: 5,302,347 km (0.067 R)
• M8: 6,125,285 km (0.12 R)
• M9: 8,776,608 km (0.09 R)
• M10: 9,578,602 km (0.093 R)
• M11: 10,428,468 km (0.027 R)
• M12: 11,767,817 km (0.099 R)
• M13: 12,741,550 km (0.096 R)
• M14: 15,110,133 km (0.055 R)
• M15: 16,397,722 km (0.074 R)
• M16: 19,188,919 km (0.033 R)
• M17: 20,372,687 km (0.099 R)
• M18: 20,534,103 km (0.055 R)
• M19: 27,419,495 km (0.061 R)
• M20: 29,430,539 km (0.04 R)
• M21: 33,406,401 km (0.043 R)
• M22: 34,539,306 km (0.065 R)
• M23: 42,140,374 km (0.07 R)
• M24: 44,811,444 km (0.06 R)

Kuiper Belt

Range: 36.6 - 66.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 18,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit