🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.62 AU - 0.74 AU

Year: 208 Days

Day: 31.3 Hours

Environment

Temp: 130 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.64 AU - 0.78 AU

Year: 222 Days

Day: 33.1 Hours

Environment

Temp: 198 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,912,951 km

• M1: 39,793 km (0.088 R)
• M2: 110,403 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.71 AU - 0.79 AU

Year: 241 Days

Day: 26.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.62 AU - 0.9 AU

Year: 246 Days

Day: 30.4 Hours

Environment

Temp: 122 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.06 AU - 2.3 AU

Year: 1194 Days

Day: 47.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,912,951 km

• M1: 42,336 km (0.114 R)

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.5

Radius: 12.9

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.34 AU - 5.76 AU

Year: 4849 Days

Day: 6.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,912,951 km

• M1: 160,369 km (0.091 R)
• M2: 743,801 km (0.106 R)
• M3: 1,158,785 km (0.102 R)
• M4: 1,828,086 km (0.111 R)
• M5: 2,316,822 km (0.107 R)
• M6: 3,026,664 km (0.119 R)
• M7: 3,650,786 km (0.083 R)
• M8: 4,486,141 km (0.107 R)
• M9: 4,963,508 km (0.118 R)
• M10: 8,381,221 km (0.089 R)
• M11: 9,025,688 km (0.088 R)
• M12: 9,616,600 km (0.027 R)
• M13: 11,159,403 km (0.07 R)
• M14: 12,140,914 km (0.119 R)
• M15: 13,830,024 km (0.115 R)
• M16: 14,332,074 km (0.096 R)
• M17: 14,846,242 km (0.097 R)
• M18: 16,587,711 km (0.119 R)
• M19: 17,604,827 km (0.117 R)
• M20: 20,472,618 km (0.115 R)
• M21: 22,168,609 km (0.063 R)
• M22: 25,671,144 km (0.085 R)
• M23: 27,817,425 km (0.108 R)
• M24: 31,114,562 km (0.066 R)
• M25: 31,688,419 km (0.093 R)
• M26: 33,352,546 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812

Radius: 12.8

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.41 AU - 8.41 AU

Year: 6736 Days

Day: 7.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,912,951 km

• M1: 159,172 km (0.081 R)
• M2: 881,730 km (0.048 R)
• M3: 1,315,713 km (0.109 R)
• M4: 2,125,636 km (0.117 R)
• M5: 5,099,941 km (0.12 R)
• M6: 6,070,981 km (0.086 R)
• M7: 8,461,405 km (0.108 R)
• M8: 9,546,887 km (0.093 R)
• M9: 10,969,413 km (0.109 R)
• M10: 11,993,411 km (0.101 R)
• M11: 13,705,110 km (0.111 R)
• M12: 16,083,417 km (0.09 R)
• M13: 16,537,745 km (0.044 R)
• M14: 17,745,599 km (0.106 R)
• M15: 18,441,528 km (0.104 R)
• M16: 19,519,530 km (0.098 R)
• M17: 22,842,697 km (0.097 R)
• M18: 24,424,844 km (0.081 R)
• M19: 26,616,154 km (0.043 R)
• M20: 27,620,704 km (0.098 R)
• M21: 28,935,669 km (0.072 R)
• M22: 30,985,758 km (0.036 R)
• M23: 31,690,215 km (0.114 R)
• M24: 32,199,745 km (0.038 R)
• M25: 34,293,367 km (0.032 R)
• M26: 37,148,592 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701

Radius: 13.3

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 9.53 AU - 13.27 AU

Year: 14275 Days

Day: 12.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 100.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,912,951 km

• M1: 169,345 km (0.085 R)
• M2: 654,042 km (0.081 R)
• M3: 1,108,221 km (0.117 R)
• M4: 1,549,684 km (0.1 R)
• M5: 4,722,506 km (0.114 R)
• M6: 5,842,694 km (0.109 R)
• M7: 10,890,575 km (0.094 R)
• M8: 14,720,580 km (0.037 R)
• M9: 16,250,218 km (0.114 R)
• M10: 17,406,011 km (0.118 R)
• M11: 19,283,764 km (0.047 R)
• M12: 21,656,386 km (0.076 R)
• M13: 24,021,229 km (0.106 R)
• M14: 26,240,514 km (0.119 R)
• M15: 30,276,365 km (0.116 R)
• M16: 34,333,759 km (0.106 R)
• M17: 36,105,147 km (0.117 R)
• M18: 39,418,590 km (0.08 R)
• M19: 40,659,504 km (0.11 R)
• M20: 48,972,808 km (0.109 R)
• M21: 57,822,120 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.2

Radius: 3.9

Gravity: 39.13 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 12.65 AU - 14.83 AU

Year: 18888 Days

Day: 19.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,912,951 km

• M1: 48,619 km (0.07 R)
• M2: 244,293 km (0.031 R)
• M3: 624,122 km (0.047 R)
• M4: 1,261,858 km (0.086 R)
• M5: 2,231,402 km (0.041 R)
• M6: 2,745,420 km (0.112 R)
• M7: 5,957,436 km (0.104 R)
• M8: 7,070,743 km (0.038 R)
• M9: 8,468,137 km (0.112 R)
• M10: 9,096,747 km (0.091 R)
• M11: 9,982,516 km (0.065 R)
• M12: 10,564,452 km (0.028 R)
• M13: 14,030,784 km (0.102 R)
• M14: 14,909,073 km (0.053 R)
• M15: 16,453,223 km (0.076 R)
• M16: 20,036,540 km (0.112 R)
• M17: 24,004,026 km (0.076 R)
• M18: 24,521,036 km (0.109 R)
• M19: 25,257,356 km (0.119 R)
• M20: 26,884,383 km (0.091 R)
• M21: 29,395,084 km (0.077 R)
• M22: 30,345,479 km (0.104 R)
• M23: 30,828,381 km (0.103 R)
• M24: 31,439,040 km (0.09 R)
• M25: 35,673,258 km (0.092 R)
• M26: 41,443,697 km (0.117 R)
• M27: 46,516,560 km (0.117 R)
• M28: 64,582,598 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.5

Radius: 7.9

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 13.24 AU - 19.66 AU

Year: 24743 Days

Day: 17.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,912,951 km

• M1: 286,630 km (0.118 R)
• M2: 1,148,762 km (0.085 R)
• M3: 1,658,741 km (0.104 R)
• M4: 2,334,325 km (0.063 R)
• M5: 3,325,860 km (0.105 R)
• M6: 3,659,613 km (0.119 R)
• M7: 7,389,686 km (0.073 R)
• M8: 8,670,543 km (0.062 R)
• M9: 12,654,185 km (0.055 R)
• M10: 14,477,783 km (0.056 R)
• M11: 15,369,536 km (0.107 R)
• M12: 16,556,894 km (0.101 R)
• M13: 19,401,348 km (0.096 R)
• M14: 21,815,857 km (0.088 R)
• M15: 34,183,263 km (0.037 R)
• M16: 34,894,302 km (0.085 R)
• M17: 36,789,258 km (0.111 R)
• M18: 45,911,138 km (0.114 R)
• M19: 53,141,951 km (0.091 R)
• M20: 54,288,020 km (0.117 R)
• M21: 59,241,505 km (0.041 R)
• M22: 64,704,071 km (0.042 R)
• M23: 65,137,606 km (0.113 R)
• M24: 76,375,847 km (0.116 R)
• M25: 83,088,004 km (0.042 R)
• M26: 89,912,958 km (0.096 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 16,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit