🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.66 AU - 0.88 AU

Year: 251 Days

Day: 32.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.68 AU - 1 AU

Year: 286 Days

Day: 27 Hours

Environment

Temp: 72 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.78 AU - 0.92 AU

Year: 291 Days

Day: 27.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 15,756,604 km

• M1: 234,270 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.03 AU - 1.11 AU

Year: 410 Days

Day: 35.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.13 AU - 1.43 AU

Year: 537 Days

Day: 28.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 15,756,604 km

• M1: 679,773 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.22 AU - 1.36 AU

Year: 543 Days

Day: 14.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 15,756,604 km

• M1: 341,532 km (0.036 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.1 AU - 4.38 AU

Year: 3238 Days

Day: 26.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.8

Radius: 11.2

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.76 AU - 5.32 AU

Year: 4196 Days

Day: 11.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 15,756,604 km

• M1: 142,567 km (0.119 R)
• M2: 270,174 km (0.04 R)
• M3: 356,043 km (0.111 R)
• M4: 608,564 km (0.041 R)
• M5: 1,097,600 km (0.117 R)
• M6: 1,242,560 km (0.094 R)
• M7: 1,406,220 km (0.079 R)
• M8: 1,478,625 km (0.103 R)
• M9: 1,564,644 km (0.089 R)
• M10: 1,639,892 km (0.118 R)
• M11: 1,886,579 km (0.046 R)
• M12: 2,103,645 km (0.081 R)
• M13: 2,215,395 km (0.083 R)
• M14: 2,415,706 km (0.092 R)
• M15: 2,488,710 km (0.1 R)
• M16: 2,667,180 km (0.095 R)
• M17: 2,757,986 km (0.06 R)
• M18: 3,638,519 km (0.083 R)
• M19: 3,807,565 km (0.091 R)
• M20: 4,083,423 km (0.097 R)
• M21: 4,241,548 km (0.094 R)
• M22: 4,401,618 km (0.08 R)
• M23: 4,473,575 km (0.104 R)
• M24: 4,728,041 km (0.087 R)
• M25: 5,251,484 km (0.077 R)
• M26: 5,404,522 km (0.036 R)
• M27: 5,539,609 km (0.096 R)
• M28: 6,151,315 km (0.072 R)
• M29: 6,414,308 km (0.068 R)
• M30: 6,516,483 km (0.11 R)
• M31: 6,743,124 km (0.109 R)
• M32: 6,867,739 km (0.066 R)
• M33: 7,267,913 km (0.107 R)
• M34: 7,438,605 km (0.043 R)
• M35: 7,567,558 km (0.107 R)
• M36: 7,805,867 km (0.115 R)
• M37: 7,936,915 km (0.084 R)
• M38: 8,090,702 km (0.104 R)
• M39: 8,312,256 km (0.105 R)
• M40: 8,943,110 km (0.099 R)
• M41: 9,149,107 km (0.118 R)
• M42: 9,264,297 km (0.118 R)
• M43: 9,519,361 km (0.108 R)
• M44: 9,589,373 km (0.072 R)
• M45: 9,729,846 km (0.113 R)
• M46: 10,155,302 km (0.059 R)
• M47: 10,394,359 km (0.041 R)
• M48: 10,466,465 km (0.099 R)
• M49: 10,732,151 km (0.109 R)
• M50: 10,902,394 km (0.113 R)
• M51: 10,975,697 km (0.119 R)
• M52: 11,993,112 km (0.048 R)
• M53: 12,144,505 km (0.036 R)
• M54: 12,398,372 km (0.092 R)
• M55: 12,833,852 km (0.099 R)
• M56: 12,911,194 km (0.12 R)
• M57: 13,040,446 km (0.097 R)
• M58: 13,248,387 km (0.054 R)
• M59: 13,326,478 km (0.047 R)
• M60: 13,588,423 km (0.111 R)
• M61: 13,851,865 km (0.086 R)
• M62: 14,063,995 km (0.111 R)
• M63: 14,143,731 km (0.115 R)
• M64: 14,223,616 km (0.087 R)
• M65: 14,652,663 km (0.07 R)
• M66: 15,413,517 km (0.118 R)
• M67: 16,075,937 km (0.093 R)
• M68: 16,860,578 km (0.088 R)
• M69: 17,058,645 km (0.103 R)
• M70: 17,974,184 km (0.094 R)
• M71: 18,263,506 km (0.08 R)
• M72: 18,554,474 km (0.104 R)
• M73: 19,673,915 km (0.072 R)
• M74: 20,091,892 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.9

Radius: 10.3

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.72 AU - 7.52 AU

Year: 5615 Days

Day: 10.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 15,756,604 km

• M1: 239,057 km (0.062 R)
• M2: 381,475 km (0.111 R)
• M3: 558,150 km (0.118 R)
• M4: 648,208 km (0.038 R)
• M5: 803,789 km (0.036 R)
• M6: 928,853 km (0.063 R)
• M7: 1,152,652 km (0.117 R)
• M8: 1,259,315 km (0.064 R)
• M9: 1,444,517 km (0.103 R)
• M10: 1,546,992 km (0.03 R)
• M11: 1,967,810 km (0.059 R)
• M12: 2,082,253 km (0.104 R)
• M13: 2,154,808 km (0.093 R)
• M14: 2,454,153 km (0.095 R)
• M15: 2,846,997 km (0.06 R)
• M16: 2,993,304 km (0.06 R)
• M17: 3,125,548 km (0.084 R)
• M18: 3,242,833 km (0.115 R)
• M19: 3,551,304 km (0.078 R)
• M20: 3,887,301 km (0.097 R)
• M21: 4,551,964 km (0.099 R)
• M22: 4,666,257 km (0.088 R)
• M23: 5,331,668 km (0.087 R)
• M24: 5,492,635 km (0.118 R)
• M25: 5,614,408 km (0.117 R)
• M26: 5,798,713 km (0.089 R)
• M27: 5,964,318 km (0.051 R)
• M28: 6,131,418 km (0.113 R)
• M29: 6,236,735 km (0.059 R)
• M30: 6,859,062 km (0.086 R)
• M31: 6,924,586 km (0.104 R)
• M32: 7,122,504 km (0.119 R)
• M33: 7,389,088 km (0.05 R)
• M34: 7,955,316 km (0.076 R)
• M35: 8,162,658 km (0.072 R)
• M36: 8,325,122 km (0.1 R)
• M37: 8,653,339 km (0.117 R)
• M38: 8,818,944 km (0.101 R)
• M39: 8,890,302 km (0.069 R)
• M40: 9,274,021 km (0.025 R)
• M41: 9,541,053 km (0.113 R)
• M42: 9,736,727 km (0.119 R)
• M43: 9,933,897 km (0.083 R)
• M44: 10,132,264 km (0.051 R)
• M45: 10,282,011 km (0.072 R)
• M46: 10,357,109 km (0.092 R)
• M47: 10,457,490 km (0.079 R)
• M48: 11,350,290 km (0.086 R)
• M49: 11,609,842 km (0.078 R)
• M50: 11,976,506 km (0.089 R)
• M51: 12,587,314 km (0.065 R)
• M52: 12,882,920 km (0.061 R)
• M53: 13,590,967 km (0.11 R)
• M54: 13,811,324 km (0.115 R)
• M55: 13,949,702 km (0.047 R)
• M56: 14,339,554 km (0.089 R)
• M57: 14,451,603 km (0.112 R)
• M58: 15,244,173 km (0.057 R)
• M59: 15,501,780 km (0.117 R)
• M60: 15,588,098 km (0.095 R)
• M61: 16,108,848 km (0.08 R)
• M62: 17,019,151 km (0.117 R)
• M63: 17,346,172 km (0.03 R)
• M64: 17,825,484 km (0.082 R)
• M65: 18,430,906 km (0.112 R)
• M66: 18,552,679 km (0.115 R)
• M67: 18,736,086 km (0.119 R)
• M68: 18,919,942 km (0.091 R)
• M69: 19,258,781 km (0.102 R)
• M70: 19,382,499 km (0.066 R)
• M71: 19,568,449 km (0.101 R)
• M72: 19,755,147 km (0.116 R)
• M73: 20,633,885 km (0.045 R)
• M74: 20,887,304 km (0.1 R)
• M75: 21,237,363 km (0.116 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.4

Radius: 12

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.34 AU - 11.4 AU

Year: 11500 Days

Day: 11.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 15,756,604 km

• M1: 167,250 km (0.118 R)
• M2: 549,772 km (0.105 R)
• M3: 650,152 km (0.117 R)
• M4: 830,717 km (0.064 R)
• M5: 1,291,778 km (0.043 R)
• M6: 1,431,652 km (0.041 R)
• M7: 1,629,719 km (0.112 R)
• M8: 1,938,639 km (0.109 R)
• M9: 2,100,205 km (0.113 R)
• M10: 2,290,343 km (0.075 R)
• M11: 3,134,823 km (0.094 R)
• M12: 3,450,475 km (0.094 R)
• M13: 3,576,735 km (0.057 R)
• M14: 3,819,682 km (0.114 R)
• M15: 4,216,715 km (0.061 R)
• M16: 4,291,664 km (0.086 R)
• M17: 4,580,836 km (0.099 R)
• M18: 4,673,437 km (0.079 R)
• M19: 5,002,702 km (0.081 R)
• M20: 5,082,139 km (0.117 R)
• M21: 5,210,344 km (0.101 R)
• M22: 5,551,727 km (0.085 R)
• M23: 5,634,155 km (0.097 R)
• M24: 6,497,933 km (0.106 R)
• M25: 6,619,855 km (0.117 R)
• M26: 7,186,383 km (0.097 R)
• M27: 7,312,344 km (0.118 R)
• M28: 7,457,304 km (0.037 R)
• M29: 7,750,217 km (0.058 R)
• M30: 8,785,434 km (0.036 R)
• M31: 8,920,222 km (0.112 R)
• M32: 9,446,956 km (0.1 R)
• M33: 9,624,828 km (0.093 R)
• M34: 10,428,767 km (0.062 R)
• M35: 10,571,633 km (0.095 R)
• M36: 11,611,338 km (0.099 R)
• M37: 11,696,010 km (0.102 R)
• M38: 12,858,087 km (0.08 R)
• M39: 13,586,179 km (0.102 R)
• M40: 13,742,509 km (0.118 R)
• M41: 14,441,430 km (0.114 R)
• M42: 14,875,563 km (0.1 R)
• M43: 15,290,698 km (0.119 R)
• M44: 15,686,384 km (0.052 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 17,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit