🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.78 AU - 1.22 AU

Year: 355 Days

Day: 44.2 Hours

Environment

Temp: 117 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,878,988 km

• M1: 153,487 km (0.118 R)
• M2: 631,153 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.97 AU - 2.95 AU

Year: 1369 Days

Day: 22.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,878,988 km

• M1: 39,045 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.32 AU - 3.32 AU

Year: 1680 Days

Day: 12.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.9

Radius: 12.3

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.18 AU - 9.42 AU

Year: 10061 Days

Day: 14.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,878,988 km

• M1: 154,235 km (0.058 R)
• M2: 1,179,130 km (0.107 R)
• M3: 1,956,890 km (0.092 R)
• M4: 3,605,309 km (0.085 R)
• M5: 6,162,385 km (0.083 R)
• M6: 9,158,531 km (0.077 R)
• M7: 9,745,553 km (0.049 R)
• M8: 10,627,882 km (0.108 R)
• M9: 11,562,569 km (0.062 R)
• M10: 13,118,686 km (0.091 R)
• M11: 13,811,175 km (0.083 R)
• M12: 15,211,560 km (0.11 R)
• M13: 17,709,695 km (0.098 R)
• M14: 18,622,242 km (0.04 R)
• M15: 19,497,240 km (0.087 R)
• M16: 23,428,074 km (0.116 R)
• M17: 24,447,882 km (0.045 R)
• M18: 25,009,174 km (0.118 R)
• M19: 25,825,828 km (0.12 R)
• M20: 26,240,813 km (0.072 R)
• M21: 27,598,713 km (0.114 R)
• M22: 28,736,105 km (0.092 R)
• M23: 30,454,237 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.7

Radius: 10.4

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.98 AU - 14.78 AU

Year: 15453 Days

Day: 10.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,878,988 km

• M1: 129,402 km (0.106 R)
• M2: 807,978 km (0.113 R)
• M3: 1,392,457 km (0.103 R)
• M4: 2,379,354 km (0.081 R)
• M5: 2,895,018 km (0.088 R)
• M6: 4,300,789 km (0.066 R)
• M7: 5,001,805 km (0.118 R)
• M8: 6,002,166 km (0.093 R)
• M9: 6,390,073 km (0.088 R)
• M10: 6,961,387 km (0.112 R)
• M11: 7,836,236 km (0.073 R)
• M12: 8,300,438 km (0.113 R)
• M13: 8,733,673 km (0.108 R)
• M14: 10,288,444 km (0.09 R)
• M15: 11,481,337 km (0.116 R)
• M16: 23,758,984 km (0.077 R)
• M17: 25,429,843 km (0.103 R)
• M18: 29,334,796 km (0.096 R)
• M19: 30,341,739 km (0.09 R)
• M20: 39,919,145 km (0.077 R)
• M21: 41,712,973 km (0.073 R)
• M22: 46,056,248 km (0.061 R)
• M23: 49,113,729 km (0.073 R)
• M24: 50,851,757 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.2

Radius: 5.4

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.7 AU - 18.02 AU

Year: 21356 Days

Day: 19.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 161.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,878,988 km

• M1: 67,169 km (0.064 R)
• M2: 284,685 km (0.104 R)
• M3: 577,747 km (0.098 R)
• M4: 754,123 km (0.114 R)
• M5: 1,094,308 km (0.083 R)
• M6: 2,173,956 km (0.094 R)
• M7: 2,632,923 km (0.063 R)
• M8: 2,815,133 km (0.109 R)
• M9: 4,061,433 km (0.114 R)
• M10: 4,558,846 km (0.047 R)
• M11: 4,855,947 km (0.025 R)
• M12: 6,416,552 km (0.114 R)
• M13: 6,705,874 km (0.045 R)
• M14: 7,997,502 km (0.089 R)
• M15: 10,945,478 km (0.056 R)
• M16: 11,478,495 km (0.08 R)
• M17: 11,720,844 km (0.057 R)
• M18: 14,265,952 km (0.037 R)
• M19: 14,830,086 km (0.115 R)
• M20: 17,157,081 km (0.113 R)
• M21: 17,474,078 km (0.094 R)
• M22: 19,287,653 km (0.118 R)
• M23: 21,405,062 km (0.085 R)
• M24: 23,091,479 km (0.059 R)
• M25: 29,575,948 km (0.086 R)
• M26: 29,803,337 km (0.041 R)
• M27: 35,871,325 km (0.103 R)
• M28: 36,519,982 km (0.077 R)
• M29: 38,648,012 km (0.098 R)
• M30: 42,713,483 km (0.117 R)
• M31: 43,295,569 km (0.085 R)
• M32: 44,030,842 km (0.039 R)
• M33: 45,677,316 km (0.095 R)
• M34: 50,214,320 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.2

Radius: 7.3

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 15.54 AU - 19.58 AU

Year: 26105 Days

Day: 19.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,878,988 km

• M1: 90,806 km (0.085 R)
• M2: 579,692 km (0.077 R)
• M3: 883,675 km (0.072 R)
• M4: 1,207,554 km (0.047 R)
• M5: 1,937,741 km (0.095 R)
• M6: 2,680,794 km (0.08 R)
• M7: 4,034,804 km (0.117 R)
• M8: 5,197,180 km (0.118 R)
• M9: 5,834,766 km (0.039 R)
• M10: 6,749,407 km (0.097 R)
• M11: 9,081,189 km (0.085 R)
• M12: 9,363,331 km (0.081 R)
• M13: 10,184,473 km (0.117 R)
• M14: 11,180,646 km (0.109 R)
• M15: 13,438,078 km (0.11 R)
• M16: 15,658,409 km (0.093 R)
• M17: 21,700,667 km (0.116 R)
• M18: 22,307,436 km (0.034 R)
• M19: 32,817,734 km (0.119 R)
• M20: 36,801,375 km (0.101 R)
• M21: 41,713,122 km (0.111 R)
• M22: 43,762,314 km (0.077 R)
• M23: 46,709,242 km (0.084 R)
• M24: 70,242,035 km (0.097 R)
• M25: 70,682,301 km (0.039 R)
• M26: 74,728,026 km (0.111 R)
• M27: 76,807,586 km (0.103 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 18,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit