🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.9 AU - 1.06 AU

Year: 360 Days

Day: 14.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,312,074 km

• M1: 37,549 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.24 AU - 3.16 AU

Year: 1645 Days

Day: 47.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,312,074 km

• M1: 29,620 km (0.072 R)
• M2: 96,491 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.53 AU - 4.65 AU

Year: 3068 Days

Day: 41.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,312,074 km

• M1: 1,406,818 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.87 AU - 4.87 AU

Year: 3388 Days

Day: 35.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.94 AU - 4.86 AU

Year: 3423 Days

Day: 35.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.8

Radius: 8.3

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.98 AU - 7.96 AU

Year: 7572 Days

Day: 8.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,312,074 km

• M1: 103,223 km (0.048 R)
• M2: 368,460 km (0.098 R)
• M3: 952,340 km (0.091 R)
• M4: 1,244,355 km (0.085 R)
• M5: 3,397,966 km (0.104 R)
• M6: 4,327,418 km (0.091 R)
• M7: 4,880,182 km (0.038 R)
• M8: 5,448,055 km (0.084 R)
• M9: 5,796,469 km (0.093 R)
• M10: 6,398,750 km (0.041 R)
• M11: 8,374,339 km (0.08 R)
• M12: 9,188,002 km (0.095 R)
• M13: 9,959,777 km (0.09 R)
• M14: 10,724,971 km (0.089 R)
• M15: 14,479,428 km (0.099 R)
• M16: 15,398,109 km (0.118 R)
• M17: 16,616,883 km (0.044 R)
• M18: 17,419,026 km (0.111 R)
• M19: 17,829,673 km (0.115 R)
• M20: 18,741,472 km (0.101 R)
• M21: 19,537,033 km (0.077 R)
• M22: 24,618,574 km (0.078 R)
• M23: 34,002,698 km (0.08 R)
• M24: 35,403,084 km (0.086 R)
• M25: 36,172,915 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.7

Radius: 9.7

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.21 AU - 9.41 AU

Year: 8094 Days

Day: 13.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,312,074 km

• M1: 128,355 km (0.11 R)
• M2: 1,385,127 km (0.116 R)
• M3: 2,150,021 km (0.115 R)
• M4: 2,490,356 km (0.088 R)
• M5: 4,077,888 km (0.081 R)
• M6: 4,468,189 km (0.085 R)
• M7: 5,263,751 km (0.048 R)
• M8: 6,117,655 km (0.094 R)
• M9: 6,700,937 km (0.08 R)
• M10: 7,548,559 km (0.029 R)
• M11: 8,887,460 km (0.113 R)
• M12: 11,562,719 km (0.091 R)
• M13: 13,055,705 km (0.116 R)
• M14: 14,139,542 km (0.068 R)
• M15: 16,034,797 km (0.052 R)
• M16: 16,680,761 km (0.047 R)
• M17: 18,093,713 km (0.079 R)
• M18: 19,294,685 km (0.098 R)
• M19: 22,729,302 km (0.053 R)
• M20: 23,297,924 km (0.104 R)
• M21: 25,842,733 km (0.078 R)
• M22: 30,486,550 km (0.066 R)
• M23: 31,377,555 km (0.118 R)
• M24: 32,184,187 km (0.075 R)
• M25: 33,004,581 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.9

Radius: 10.1

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.25 AU - 11.35 AU

Year: 11377 Days

Day: 10.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,312,074 km

• M1: 133,441 km (0.089 R)
• M2: 1,348,924 km (0.081 R)
• M3: 1,708,707 km (0.105 R)
• M4: 3,869,648 km (0.077 R)
• M5: 7,274,944 km (0.03 R)
• M6: 8,024,729 km (0.108 R)
• M7: 10,292,932 km (0.118 R)
• M8: 16,183,498 km (0.12 R)
• M9: 19,386,388 km (0.084 R)
• M10: 20,059,130 km (0.119 R)
• M11: 28,138,312 km (0.106 R)
• M12: 29,487,386 km (0.106 R)
• M13: 29,880,529 km (0.097 R)
• M14: 36,771,456 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46

Radius: 5.2

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 12.08 AU - 17.94 AU

Year: 21566 Days

Day: 22.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,312,074 km

• M1: 146,307 km (0.113 R)
• M2: 739,612 km (0.093 R)
• M3: 1,220,569 km (0.116 R)
• M4: 1,789,939 km (0.092 R)
• M5: 2,126,384 km (0.087 R)
• M6: 2,401,345 km (0.05 R)
• M7: 4,869,411 km (0.098 R)
• M8: 5,856,757 km (0.085 R)
• M9: 16,128,146 km (0.114 R)
• M10: 22,334,364 km (0.069 R)
• M11: 27,455,398 km (0.107 R)
• M12: 31,557,671 km (0.12 R)
• M13: 31,844,899 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.1

Radius: 3.1

Gravity: 74.72 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 14.53 AU - 16.61 AU

Year: 22784 Days

Day: 23.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 84,312,074 km

• M1: 40,840 km (0.068 R)
• M2: 176,974 km (0.12 R)
• M3: 498,011 km (0.086 R)
• M4: 607,517 km (0.104 R)
• M5: 2,268,801 km (0.079 R)
• M6: 2,598,066 km (0.079 R)
• M7: 2,800,023 km (0.081 R)
• M8: 3,122,556 km (0.111 R)
• M9: 3,380,164 km (0.1 R)
• M10: 3,872,939 km (0.108 R)
• M11: 4,003,239 km (0.084 R)
• M12: 4,204,299 km (0.048 R)
• M13: 4,923,116 km (0.107 R)
• M14: 5,232,335 km (0.118 R)
• M15: 5,513,430 km (0.1 R)
• M16: 6,149,370 km (0.113 R)
• M17: 6,326,943 km (0.111 R)
• M18: 6,785,759 km (0.11 R)
• M19: 7,315,635 km (0.042 R)
• M20: 9,070,268 km (0.049 R)
• M21: 9,184,860 km (0.101 R)
• M22: 10,259,871 km (0.113 R)
• M23: 11,086,549 km (0.104 R)
• M24: 13,161,770 km (0.068 R)
• M25: 14,759,176 km (0.028 R)
• M26: 16,910,244 km (0.105 R)
• M27: 21,312,161 km (0.11 R)
• M28: 21,923,867 km (0.112 R)
• M29: 25,045,975 km (0.062 R)
• M30: 35,166,570 km (0.11 R)
• M31: 37,325,417 km (0.068 R)
• M32: 44,659,303 km (0.118 R)
• M33: 45,157,464 km (0.074 R)
• M34: 45,491,815 km (0.113 R)
• M35: 55,724,459 km (0.088 R)
• M36: 60,861,650 km (0.104 R)
• M37: 66,305,367 km (0.105 R)
• M38: 68,262,855 km (0.094 R)
• M39: 68,482,614 km (0.075 R)
• M40: 72,979,227 km (0.088 R)
• M41: 76,005,143 km (0.085 R)
• M42: 78,388,835 km (0.091 R)
• M43: 81,561,507 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 13,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit