🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.77 AU - 1.05 AU

Year: 320 Days

Day: 45.3 Hours

Environment

Temp: 119 °C

Axial Tilt: 148.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,548,478 km

• M1: 256,560 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.01 AU - 1.61 AU

Year: 553 Days

Day: 13.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.22 AU - 1.62 AU

Year: 624 Days

Day: 19.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.16 AU - 1.74 AU

Year: 644 Days

Day: 22.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.1

Radius: 8.2

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.02 AU - 5.14 AU

Year: 4224 Days

Day: 7.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,548,478 km

• M1: 106,663 km (0.112 R)
• M2: 433,684 km (0.077 R)
• M3: 825,631 km (0.088 R)
• M4: 1,851,124 km (0.067 R)
• M5: 2,331,483 km (0.12 R)
• M6: 2,770,553 km (0.058 R)
• M7: 3,314,490 km (0.053 R)
• M8: 4,281,790 km (0.058 R)
• M9: 5,122,680 km (0.081 R)
• M10: 7,330,595 km (0.1 R)
• M11: 8,337,089 km (0.103 R)
• M12: 8,824,030 km (0.091 R)
• M13: 10,178,789 km (0.106 R)
• M14: 12,863,921 km (0.057 R)
• M15: 14,004,754 km (0.056 R)
• M16: 16,638,126 km (0.074 R)
• M17: 17,725,253 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660

Radius: 12

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.66 AU - 14.26 AU

Year: 15261 Days

Day: 10.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,548,478 km

• M1: 149,299 km (0.092 R)
• M2: 665,262 km (0.074 R)
• M3: 1,381,536 km (0.076 R)
• M4: 2,014,186 km (0.101 R)
• M5: 2,742,428 km (0.113 R)
• M6: 3,477,103 km (0.099 R)
• M7: 4,954,981 km (0.115 R)
• M8: 5,740,669 km (0.078 R)
• M9: 6,124,387 km (0.108 R)
• M10: 6,901,099 km (0.085 R)
• M11: 8,700,313 km (0.112 R)
• M12: 11,202,487 km (0.058 R)
• M13: 15,433,264 km (0.119 R)
• M14: 16,560,484 km (0.117 R)
• M15: 23,032,537 km (0.115 R)
• M16: 24,006,120 km (0.119 R)
• M17: 24,703,844 km (0.04 R)
• M18: 28,066,954 km (0.106 R)
• M19: 32,082,311 km (0.079 R)
• M20: 34,793,323 km (0.118 R)
• M21: 39,004,204 km (0.099 R)
• M22: 45,181,549 km (0.114 R)
• M23: 48,264,911 km (0.101 R)
• M24: 49,376,423 km (0.05 R)
• M25: 51,485,902 km (0.12 R)
• M26: 52,646,333 km (0.058 R)
• M27: 57,285,961 km (0.067 R)
• M28: 58,352,744 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.8

Radius: 7.7

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 11.63 AU - 14.31 AU

Year: 17234 Days

Day: 19 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,548,478 km

• M1: 95,743 km (0.075 R)
• M2: 556,654 km (0.064 R)
• M3: 1,231,789 km (0.104 R)
• M4: 2,538,377 km (0.097 R)
• M5: 3,365,503 km (0.114 R)
• M6: 3,812,203 km (0.027 R)
• M7: 5,102,335 km (0.045 R)
• M8: 5,846,734 km (0.109 R)
• M9: 6,123,639 km (0.114 R)
• M10: 6,618,808 km (0.069 R)
• M11: 7,830,551 km (0.06 R)
• M12: 8,614,893 km (0.045 R)
• M13: 11,963,342 km (0.096 R)
• M14: 14,527,300 km (0.079 R)
• M15: 14,816,921 km (0.101 R)
• M16: 15,333,034 km (0.096 R)
• M17: 15,860,965 km (0.099 R)
• M18: 18,769,746 km (0.099 R)
• M19: 19,461,337 km (0.11 R)
• M20: 21,826,329 km (0.087 R)
• M21: 22,591,074 km (0.113 R)
• M22: 25,408,301 km (0.051 R)
• M23: 29,943,510 km (0.116 R)
• M24: 36,568,302 km (0.076 R)
• M25: 46,258,953 km (0.085 R)
• M26: 48,479,434 km (0.112 R)
• M27: 50,604,173 km (0.047 R)
• M28: 52,790,097 km (0.108 R)
• M29: 53,819,928 km (0.115 R)
• M30: 57,169,425 km (0.108 R)
• M31: 57,529,806 km (0.079 R)
• M32: 61,406,784 km (0.062 R)
• M33: 65,257,733 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.5

Radius: 5.5

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.72 AU - 18.34 AU

Year: 22581 Days

Day: 18.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,548,478 km

• M1: 76,445 km (0.075 R)
• M2: 366,066 km (0.04 R)
• M3: 549,174 km (0.062 R)
• M4: 1,199,775 km (0.081 R)
• M5: 1,780,813 km (0.112 R)
• M6: 1,951,953 km (0.085 R)
• M7: 2,661,795 km (0.082 R)
• M8: 2,840,564 km (0.109 R)
• M9: 3,774,803 km (0.08 R)
• M10: 5,271,380 km (0.082 R)
• M11: 5,773,431 km (0.095 R)
• M12: 9,841,894 km (0.086 R)
• M13: 19,033,337 km (0.111 R)
• M14: 22,891,765 km (0.112 R)
• M15: 25,600,833 km (0.101 R)
• M16: 26,106,025 km (0.07 R)
• M17: 26,515,026 km (0.11 R)
• M18: 28,732,365 km (0.041 R)
• M19: 30,956,287 km (0.059 R)
• M20: 31,184,873 km (0.096 R)
• M21: 44,246,113 km (0.099 R)
• M22: 47,963,022 km (0.088 R)
• M23: 51,401,380 km (0.114 R)
• M24: 53,508,466 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 17,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit