🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.65 AU - 0.69 AU

Year: 206 Days

Day: 15.6 Hours

Environment

Temp: 151 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,640,245 km

• M1: 84,822 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.82 AU - 0.88 AU

Year: 294 Days

Day: 29.4 Hours

Environment

Temp: 116 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 27,640,245 km

• M1: 105,766 km (0.105 R)
• M2: 577,747 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.99 AU - 1.05 AU

Year: 386 Days

Day: 38.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 27,640,245 km

• M1: 63,729 km (0.071 R)
• M2: 82,578 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.39 AU - 1.63 AU

Year: 695 Days

Day: 38.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 137 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.48 AU - 2.08 AU

Year: 890 Days

Day: 27.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,640,245 km

• M1: 49,367 km (0.088 R)
• M2: 92,152 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.28 AU - 2.5 AU

Year: 1385 Days

Day: 22.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.9

Radius: 10.3

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.53 AU - 6.29 AU

Year: 4715 Days

Day: 12.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 27,640,245 km

• M1: 140,173 km (0.114 R)
• M2: 210,035 km (0.114 R)
• M3: 381,026 km (0.079 R)
• M4: 455,974 km (0.081 R)
• M5: 571,015 km (0.104 R)
• M6: 874,100 km (0.091 R)
• M7: 957,726 km (0.079 R)
• M8: 1,077,553 km (0.066 R)
• M9: 1,296,565 km (0.033 R)
• M10: 1,442,423 km (0.091 R)
• M11: 1,517,521 km (0.084 R)
• M12: 2,024,209 km (0.075 R)
• M13: 2,252,794 km (0.065 R)
• M14: 2,414,809 km (0.072 R)
• M15: 2,489,907 km (0.093 R)
• M16: 2,626,789 km (0.109 R)
• M17: 2,703,982 km (0.08 R)
• M18: 2,813,338 km (0.073 R)
• M19: 2,924,339 km (0.089 R)
• M20: 3,332,293 km (0.076 R)
• M21: 3,534,698 km (0.112 R)
• M22: 3,620,119 km (0.056 R)
• M23: 3,689,083 km (0.116 R)
• M24: 4,040,339 km (0.098 R)
• M25: 4,457,717 km (0.116 R)
• M26: 4,606,118 km (0.045 R)
• M27: 4,775,014 km (0.088 R)
• M28: 4,927,006 km (0.089 R)
• M29: 5,022,749 km (0.102 R)
• M30: 5,872,165 km (0.07 R)
• M31: 5,973,742 km (0.106 R)
• M32: 6,220,130 km (0.116 R)
• M33: 7,000,881 km (0.098 R)
• M34: 7,152,125 km (0.06 R)
• M35: 7,282,574 km (0.113 R)
• M36: 7,413,921 km (0.109 R)
• M37: 7,568,007 km (0.091 R)
• M38: 7,767,869 km (0.093 R)
• M39: 8,354,742 km (0.056 R)
• M40: 8,584,375 km (0.113 R)
• M41: 9,167,358 km (0.044 R)
• M42: 9,547,336 km (0.119 R)
• M43: 9,715,185 km (0.113 R)
• M44: 10,078,109 km (0.117 R)
• M45: 10,371,620 km (0.044 R)
• M46: 10,817,422 km (0.051 R)
• M47: 11,117,964 km (0.098 R)
• M48: 11,218,793 km (0.029 R)
• M49: 11,830,200 km (0.108 R)
• M50: 11,933,123 km (0.106 R)
• M51: 12,062,226 km (0.115 R)
• M52: 12,426,198 km (0.088 R)
• M53: 12,820,238 km (0.041 R)
• M54: 13,512,876 km (0.089 R)
• M55: 13,809,679 km (0.103 R)
• M56: 14,054,122 km (0.118 R)
• M57: 14,299,911 km (0.099 R)
• M58: 14,990,155 km (0.083 R)
• M59: 15,185,530 km (0.119 R)
• M60: 15,550,250 km (0.111 R)
• M61: 16,031,805 km (0.062 R)
• M62: 16,260,092 km (0.089 R)
• M63: 16,460,703 km (0.092 R)
• M64: 16,575,743 km (0.102 R)
• M65: 17,329,866 km (0.115 R)
• M66: 18,362,690 km (0.097 R)
• M67: 18,541,758 km (0.119 R)
• M68: 19,052,186 km (0.07 R)
• M69: 19,203,280 km (0.096 R)
• M70: 19,324,455 km (0.118 R)
• M71: 19,445,778 km (0.051 R)
• M72: 19,689,324 km (0.111 R)
• M73: 19,780,878 km (0.095 R)
• M74: 19,964,434 km (0.095 R)
• M75: 20,056,437 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.6

Radius: 9.2

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.31 AU - 9.59 AU

Year: 8400 Days

Day: 7.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 27,640,245 km

• M1: 137,181 km (0.091 R)
• M2: 197,020 km (0.103 R)
• M3: 287,228 km (0.039 R)
• M4: 347,965 km (0.115 R)
• M5: 524,041 km (0.045 R)
• M6: 596,447 km (0.117 R)
• M7: 715,676 km (0.088 R)
• M8: 1,020,706 km (0.108 R)
• M9: 1,237,025 km (0.097 R)
• M10: 1,487,302 km (0.096 R)
• M11: 1,564,644 km (0.097 R)
• M12: 1,993,092 km (0.058 R)
• M13: 2,209,710 km (0.111 R)
• M14: 2,468,365 km (0.103 R)
• M15: 2,630,679 km (0.101 R)
• M16: 2,880,806 km (0.039 R)
• M17: 3,051,797 km (0.118 R)
• M18: 3,251,510 km (0.09 R)
• M19: 3,455,561 km (0.091 R)
• M20: 3,533,053 km (0.091 R)
• M21: 3,796,046 km (0.103 R)
• M22: 4,133,688 km (0.072 R)
• M23: 4,424,806 km (0.095 R)
• M24: 5,159,481 km (0.09 R)
• M25: 5,473,038 km (0.093 R)
• M26: 5,655,099 km (0.095 R)
• M27: 5,731,543 km (0.114 R)
• M28: 5,792,878 km (0.067 R)
• M29: 6,756,139 km (0.116 R)
• M30: 7,132,228 km (0.057 R)
• M31: 7,364,404 km (0.064 R)
• M32: 7,785,372 km (0.099 R)
• M33: 7,853,439 km (0.048 R)
• M34: 7,955,914 km (0.077 R)
• M35: 8,110,598 km (0.09 R)
• M36: 8,353,096 km (0.108 R)
• M37: 8,650,646 km (0.081 R)
• M38: 9,184,412 km (0.12 R)
• M39: 10,023,656 km (0.109 R)
• M40: 10,097,707 km (0.072 R)
• M41: 10,228,006 km (0.051 R)
• M42: 11,270,105 km (0.093 R)
• M43: 11,599,071 km (0.093 R)
• M44: 11,657,414 km (0.039 R)
• M45: 12,009,717 km (0.08 R)
• M46: 12,226,784 km (0.089 R)
• M47: 12,425,300 km (0.117 R)
• M48: 12,885,762 km (0.056 R)
• M49: 13,658,884 km (0.079 R)
• M50: 13,864,731 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.1

Radius: 12.9

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.12 AU - 14.32 AU

Year: 15036 Days

Day: 6.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 27,640,245 km

• M1: 165,006 km (0.034 R)
• M2: 658,530 km (0.091 R)
• M3: 782,247 km (0.083 R)
• M4: 865,573 km (0.084 R)
• M5: 1,176,737 km (0.032 R)
• M6: 1,360,293 km (0.116 R)
• M7: 1,615,358 km (0.112 R)
• M8: 1,919,191 km (0.039 R)
• M9: 2,748,412 km (0.09 R)
• M10: 2,919,103 km (0.027 R)
• M11: 3,191,521 km (0.09 R)
• M12: 3,291,004 km (0.073 R)
• M13: 3,411,579 km (0.03 R)
• M14: 3,678,163 km (0.079 R)
• M15: 4,585,773 km (0.117 R)
• M16: 5,228,296 km (0.096 R)
• M17: 5,536,468 km (0.088 R)
• M18: 6,220,130 km (0.055 R)
• M19: 6,345,044 km (0.097 R)
• M20: 6,648,429 km (0.103 R)
• M21: 7,034,241 km (0.104 R)
• M22: 8,902,120 km (0.051 R)
• M23: 9,585,932 km (0.096 R)
• M24: 9,759,615 km (0.09 R)
• M25: 10,227,857 km (0.098 R)
• M26: 10,553,980 km (0.094 R)
• M27: 10,883,694 km (0.114 R)
• M28: 10,974,201 km (0.048 R)
• M29: 11,522,327 km (0.082 R)
• M30: 11,768,864 km (0.094 R)
• M31: 11,923,848 km (0.081 R)
• M32: 12,110,845 km (0.1 R)
• M33: 12,487,533 km (0.1 R)
• M34: 12,899,974 km (0.032 R)
• M35: 13,640,783 km (0.088 R)
• M36: 14,694,251 km (0.072 R)
• M37: 14,827,842 km (0.039 R)
• M38: 15,842,265 km (0.118 R)
• M39: 16,013,554 km (0.113 R)
• M40: 17,902,078 km (0.028 R)
• M41: 18,403,231 km (0.096 R)
• M42: 18,872,669 km (0.07 R)
• M43: 19,492,453 km (0.106 R)
• M44: 20,453,470 km (0.079 R)
• M45: 20,677,418 km (0.119 R)
• M46: 21,052,460 km (0.094 R)
• M47: 22,306,239 km (0.06 R)
• M48: 23,155,357 km (0.119 R)
• M49: 24,133,278 km (0.117 R)
• M50: 24,290,954 km (0.116 R)
• M51: 24,488,573 km (0.111 R)
• M52: 25,967,647 km (0.078 R)
• M53: 26,048,430 km (0.065 R)
• M54: 27,557,873 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 13,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit