🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.44 AU - 0.62 AU

Year: 253 Days

Day: 44 Hours

Environment

Temp: -126 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,333,941 km

• M1: 64,776 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332

Radius: 14.8

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.77 AU - 0.97 AU

Year: 532 Days

Day: 11.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,333,941 km

• M1: 184,005 km (0.116 R)
• M2: 899,083 km (0.043 R)
• M3: 1,513,631 km (0.089 R)
• M4: 2,001,919 km (0.106 R)
• M5: 2,662,992 km (0.079 R)
• M6: 3,200,347 km (0.09 R)
• M7: 3,996,956 km (0.114 R)
• M8: 4,470,284 km (0.048 R)
• M9: 5,236,075 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510

Radius: 14.3

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.02 AU - 1.66 AU

Year: 1018 Days

Day: 9.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,333,941 km

• M1: 177,872 km (0.096 R)
• M2: 640,877 km (0.102 R)
• M3: 1,111,961 km (0.108 R)
• M4: 1,616,555 km (0.085 R)
• M5: 2,235,291 km (0.089 R)
• M6: 2,848,942 km (0.089 R)
• M7: 3,447,333 km (0.074 R)
• M8: 3,973,469 km (0.084 R)
• M9: 6,487,910 km (0.104 R)
• M10: 7,389,237 km (0.118 R)
• M11: 8,976,321 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.2

Radius: 13.2

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.51 AU - 3.71 AU

Year: 4500 Days

Day: 7.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,333,941 km

• M1: 164,109 km (0.105 R)
• M2: 639,980 km (0.119 R)
• M3: 1,247,497 km (0.071 R)
• M4: 2,481,081 km (0.084 R)
• M5: 3,112,832 km (0.103 R)
• M6: 4,113,642 km (0.11 R)
• M7: 5,393,452 km (0.111 R)
• M8: 7,597,926 km (0.103 R)
• M9: 8,417,124 km (0.116 R)
• M10: 9,150,004 km (0.115 R)
• M11: 9,661,928 km (0.054 R)
• M12: 10,231,746 km (0.109 R)
• M13: 11,818,531 km (0.054 R)
• M14: 14,670,764 km (0.116 R)
• M15: 15,373,425 km (0.085 R)
• M16: 15,941,149 km (0.09 R)
• M17: 20,562,377 km (0.111 R)
• M18: 21,125,463 km (0.116 R)

Asteroid Belt

Center: 4.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.1

Radius: 14.4

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.05 AU - 4.79 AU

Year: 6096 Days

Day: 9.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,333,941 km

• M1: 180,265 km (0.063 R)
• M2: 896,540 km (0.082 R)
• M3: 1,409,810 km (0.09 R)
• M4: 1,960,031 km (0.073 R)
• M5: 3,529,762 km (0.056 R)
• M6: 4,358,085 km (0.081 R)
• M7: 4,998,663 km (0.107 R)
• M8: 7,378,616 km (0.052 R)
• M9: 8,056,593 km (0.1 R)
• M10: 11,291,348 km (0.117 R)
• M11: 12,661,964 km (0.102 R)
• M12: 14,542,559 km (0.12 R)
• M13: 15,010,800 km (0.112 R)
• M14: 16,351,047 km (0.094 R)
• M15: 19,620,958 km (0.056 R)
• M16: 20,998,904 km (0.109 R)
• M17: 27,603,949 km (0.052 R)
• M18: 30,176,284 km (0.06 R)
• M19: 30,747,598 km (0.107 R)
• M20: 31,912,068 km (0.102 R)
• M21: 32,405,741 km (0.091 R)
• M22: 33,510,073 km (0.112 R)
• M23: 34,328,822 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554

Radius: 10.6

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.65 AU - 5.75 AU

Year: 6684 Days

Day: 8.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,333,941 km

• M1: 131,796 km (0.097 R)
• M2: 534,962 km (0.059 R)
• M3: 1,022,801 km (0.082 R)
• M4: 1,468,453 km (0.1 R)
• M5: 2,391,023 km (0.073 R)
• M6: 3,108,644 km (0.11 R)
• M7: 3,730,821 km (0.117 R)
• M8: 4,256,658 km (0.074 R)
• M9: 5,883,235 km (0.073 R)
• M10: 6,396,955 km (0.082 R)
• M11: 8,197,963 km (0.07 R)
• M12: 8,757,759 km (0.115 R)
• M13: 9,864,932 km (0.039 R)
• M14: 10,406,477 km (0.111 R)
• M15: 10,872,624 km (0.101 R)
• M16: 12,511,020 km (0.061 R)
• M17: 15,537,534 km (0.106 R)
• M18: 16,147,145 km (0.08 R)
• M19: 19,507,712 km (0.067 R)
• M20: 20,944,151 km (0.071 R)
• M21: 23,072,031 km (0.09 R)
• M22: 26,185,013 km (0.061 R)
• M23: 26,700,826 km (0.114 R)
• M24: 28,650,685 km (0.075 R)
• M25: 32,337,375 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.3

Radius: 15

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.85 AU - 5.61 AU

Year: 6748 Days

Day: 12.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,333,941 km

• M1: 186,549 km (0.109 R)
• M2: 708,645 km (0.097 R)
• M3: 1,339,649 km (0.069 R)
• M4: 2,097,512 km (0.1 R)
• M5: 2,576,973 km (0.074 R)
• M6: 3,262,131 km (0.075 R)
• M7: 3,935,172 km (0.089 R)
• M8: 4,798,950 km (0.118 R)
• M9: 5,451,945 km (0.093 R)
• M10: 5,929,461 km (0.082 R)
• M11: 6,777,532 km (0.118 R)
• M12: 7,985,385 km (0.098 R)
• M13: 8,455,421 km (0.099 R)
• M14: 9,371,858 km (0.119 R)
• M15: 10,060,606 km (0.094 R)
• M16: 10,609,780 km (0.082 R)
• M17: 11,090,139 km (0.037 R)
• M18: 11,722,489 km (0.101 R)
• M19: 14,763,664 km (0.04 R)
• M20: 15,753,404 km (0.073 R)
• M21: 17,440,718 km (0.099 R)
• M22: 19,962,041 km (0.069 R)
• M23: 24,944,398 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.1

Radius: 12.2

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.35 AU - 5.27 AU

Year: 6920 Days

Day: 5.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,333,941 km

• M1: 172,187 km (0.049 R)
• M2: 576,401 km (0.103 R)
• M3: 1,654,253 km (0.061 R)
• M4: 2,195,349 km (0.093 R)
• M5: 2,948,574 km (0.073 R)
• M6: 3,683,100 km (0.097 R)
• M7: 4,995,821 km (0.105 R)
• M8: 5,546,341 km (0.117 R)
• M9: 7,408,685 km (0.11 R)
• M10: 9,482,411 km (0.081 R)
• M11: 11,128,137 km (0.108 R)
• M12: 11,518,438 km (0.026 R)
• M13: 12,019,142 km (0.087 R)
• M14: 12,956,971 km (0.087 R)
• M15: 13,999,219 km (0.092 R)
• M16: 14,569,785 km (0.08 R)
• M17: 20,352,940 km (0.111 R)
• M18: 27,773,293 km (0.077 R)
• M19: 28,402,353 km (0.071 R)
• M20: 29,876,041 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.5

Radius: 12.6

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.87 AU - 5.71 AU

Year: 7982 Days

Day: 14.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,333,941 km

• M1: 159,771 km (0.057 R)
• M2: 562,338 km (0.103 R)
• M3: 1,633,758 km (0.098 R)
• M4: 2,345,096 km (0.062 R)
• M5: 2,838,919 km (0.05 R)
• M6: 4,123,665 km (0.111 R)
• M7: 8,417,274 km (0.118 R)
• M8: 18,187,660 km (0.104 R)
• M9: 19,758,139 km (0.1 R)
• M10: 20,385,702 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.7

Radius: 3.7

Gravity: 65.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.51 AU - 7.71 AU

Year: 11148 Days

Day: 19.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,333,941 km

• M1: 46,076 km (0.083 R)
• M2: 184,454 km (0.06 R)
• M3: 332,406 km (0.097 R)
• M4: 457,021 km (0.116 R)
• M5: 1,308,383 km (0.092 R)
• M6: 1,722,919 km (0.067 R)
• M7: 2,258,329 km (0.082 R)
• M8: 2,564,257 km (0.058 R)
• M9: 3,488,772 km (0.099 R)
• M10: 3,982,445 km (0.095 R)
• M11: 4,840,837 km (0.116 R)
• M12: 5,313,268 km (0.106 R)
• M13: 5,742,015 km (0.074 R)
• M14: 10,252,241 km (0.088 R)
• M15: 10,415,303 km (0.106 R)
• M16: 11,547,759 km (0.077 R)
• M17: 12,143,458 km (0.079 R)
• M18: 16,975,319 km (0.116 R)
• M19: 17,511,478 km (0.115 R)
• M20: 18,698,387 km (0.111 R)
• M21: 19,435,606 km (0.1 R)
• M22: 20,192,122 km (0.081 R)
• M23: 24,463,590 km (0.11 R)
• M24: 24,950,681 km (0.094 R)
• M25: 27,170,564 km (0.061 R)
• M26: 28,328,451 km (0.104 R)
• M27: 32,580,920 km (0.051 R)
• M28: 39,727,211 km (0.118 R)
• M29: 40,129,928 km (0.059 R)
• M30: 40,535,189 km (0.052 R)
• M31: 40,807,008 km (0.09 R)
• M32: 47,698,832 km (0.108 R)
• M33: 49,380,612 km (0.056 R)
• M34: 51,259,710 km (0.1 R)
• M35: 53,186,082 km (0.099 R)
• M36: 53,675,118 km (0.063 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 11,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit