🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1 AU - 1.36 AU

Year: 451 Days

Day: 15.4 Hours

Environment

Temp: 37 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.7 AU - 1.94 AU

Year: 863 Days

Day: 45.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,048,212 km

• M1: 137,480 km (0.095 R)
• M2: 708,496 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.72 AU - 2.26 AU

Year: 987 Days

Day: 36.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.36 AU - 4.12 AU

Year: 2542 Days

Day: 12.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.77 AU - 4.57 AU

Year: 2993 Days

Day: 39.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.2

Radius: 9.8

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 10.03 AU - 10.15 AU

Year: 11265 Days

Day: 7.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,048,212 km

• M1: 122,521 km (0.1 R)
• M2: 479,461 km (0.119 R)
• M3: 789,129 km (0.1 R)
• M4: 1,562,699 km (0.087 R)
• M5: 1,942,379 km (0.116 R)
• M6: 2,463,428 km (0.112 R)
• M7: 2,801,370 km (0.119 R)
• M8: 4,035,702 km (0.091 R)
• M9: 5,218,423 km (0.084 R)
• M10: 6,189,761 km (0.097 R)
• M11: 8,299,989 km (0.082 R)
• M12: 9,066,229 km (0.107 R)
• M13: 10,089,479 km (0.119 R)
• M14: 11,187,826 km (0.05 R)
• M15: 11,707,380 km (0.112 R)
• M16: 12,732,724 km (0.087 R)
• M17: 13,621,036 km (0.091 R)
• M18: 14,213,593 km (0.064 R)
• M19: 17,901,480 km (0.042 R)
• M20: 18,452,897 km (0.108 R)
• M21: 20,429,983 km (0.114 R)
• M22: 22,727,058 km (0.078 R)
• M23: 25,585,275 km (0.118 R)
• M24: 30,198,275 km (0.112 R)
• M25: 32,351,138 km (0.085 R)
• M26: 34,001,651 km (0.089 R)
• M27: 34,969,549 km (0.054 R)
• M28: 35,583,798 km (0.073 R)
• M29: 42,822,989 km (0.095 R)
• M30: 43,667,618 km (0.083 R)
• M31: 51,617,100 km (0.116 R)
• M32: 54,686,549 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.6

Radius: 8.9

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.35 AU - 12.17 AU

Year: 14174 Days

Day: 5.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 67,048,212 km

• M1: 202,107 km (0.025 R)
• M2: 5,757,274 km (0.098 R)
• M3: 9,548,234 km (0.063 R)
• M4: 10,475,292 km (0.119 R)
• M5: 11,219,092 km (0.033 R)
• M6: 15,927,087 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.4

Radius: 6.4

Gravity: 20.62 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 10.13 AU - 16.47 AU

Year: 17047 Days

Day: 24.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,048,212 km

• M1: 79,586 km (0.12 R)
• M2: 426,952 km (0.114 R)
• M3: 828,174 km (0.045 R)
• M4: 1,054,815 km (0.11 R)
• M5: 1,811,481 km (0.072 R)
• M6: 2,199,388 km (0.081 R)
• M7: 3,087,999 km (0.083 R)
• M8: 3,555,044 km (0.095 R)
• M9: 3,881,616 km (0.094 R)
• M10: 4,358,983 km (0.065 R)
• M11: 4,910,550 km (0.105 R)
• M12: 5,468,849 km (0.064 R)
• M13: 5,703,718 km (0.07 R)
• M14: 7,210,767 km (0.039 R)
• M15: 7,637,570 km (0.096 R)
• M16: 8,181,956 km (0.112 R)
• M17: 8,751,775 km (0.086 R)
• M18: 9,019,405 km (0.111 R)
• M19: 11,298,379 km (0.116 R)
• M20: 13,014,865 km (0.11 R)
• M21: 13,576,156 km (0.12 R)
• M22: 15,126,290 km (0.104 R)
• M23: 15,746,672 km (0.111 R)
• M24: 18,398,743 km (0.12 R)
• M25: 30,130,058 km (0.076 R)
• M26: 30,495,526 km (0.081 R)
• M27: 36,338,520 km (0.075 R)
• M28: 43,039,307 km (0.112 R)
• M29: 46,031,863 km (0.078 R)
• M30: 46,516,560 km (0.106 R)
• M31: 47,661,134 km (0.118 R)
• M32: 50,347,463 km (0.085 R)
• M33: 51,034,566 km (0.112 R)
• M34: 57,875,975 km (0.054 R)
• M35: 61,515,243 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.6

Radius: 3.6

Gravity: 22.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 16.12 AU - 18.66 AU

Year: 25488 Days

Day: 15.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 67,048,212 km

• M1: 126,859 km (0.075 R)
• M2: 253,269 km (0.088 R)
• M3: 410,048 km (0.088 R)
• M4: 748,588 km (0.077 R)
• M5: 1,438,234 km (0.081 R)
• M6: 2,021,666 km (0.109 R)
• M7: 2,138,950 km (0.044 R)
• M8: 3,634,929 km (0.062 R)
• M9: 3,809,211 km (0.054 R)
• M10: 4,868,364 km (0.083 R)
• M11: 5,830,577 km (0.107 R)
• M12: 7,180,399 km (0.115 R)
• M13: 10,595,419 km (0.104 R)
• M14: 12,001,788 km (0.083 R)
• M15: 15,403,345 km (0.064 R)
• M16: 18,107,925 km (0.117 R)
• M17: 19,133,418 km (0.092 R)
• M18: 19,483,627 km (0.093 R)
• M19: 20,743,241 km (0.105 R)
• M20: 27,750,255 km (0.11 R)
• M21: 29,110,698 km (0.107 R)
• M22: 30,159,828 km (0.107 R)
• M23: 32,209,618 km (0.115 R)
• M24: 33,838,440 km (0.117 R)
• M25: 36,050,244 km (0.096 R)
• M26: 36,584,309 km (0.087 R)
• M27: 37,259,294 km (0.092 R)
• M28: 39,334,067 km (0.115 R)
• M29: 43,711,899 km (0.083 R)
• M30: 44,319,117 km (0.063 R)
• M31: 44,624,746 km (0.053 R)
• M32: 47,439,579 km (0.045 R)
• M33: 52,049,587 km (0.095 R)
• M34: 54,113,439 km (0.086 R)
• M35: 55,519,360 km (0.114 R)
• M36: 62,530,564 km (0.111 R)
• M37: 64,273,229 km (0.092 R)
• M38: 65,452,958 km (0.054 R)
• M39: 65,651,026 km (0.112 R)
• M40: 66,447,036 km (0.104 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 15,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit