🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.89 AU - 1.21 AU

Year: 393 Days

Day: 31 Hours

Environment

Temp: 24 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.08 AU - 1.5 AU

Year: 535 Days

Day: 24.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.25 AU - 1.85 AU

Year: 705 Days

Day: 18.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.78 AU - 5.36 AU

Year: 3568 Days

Day: 35.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.7

Radius: 11.5

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.66 AU - 5.3 AU

Year: 4059 Days

Day: 5.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,870,663 km

• M1: 143,016 km (0.067 R)
• M2: 526,285 km (0.093 R)
• M3: 917,633 km (0.089 R)
• M4: 1,288,935 km (0.109 R)
• M5: 1,929,663 km (0.083 R)
• M6: 2,424,233 km (0.083 R)
• M7: 3,749,072 km (0.071 R)
• M8: 4,414,484 km (0.117 R)
• M9: 5,132,703 km (0.101 R)
• M10: 5,507,446 km (0.059 R)
• M11: 8,055,397 km (0.1 R)
• M12: 8,632,545 km (0.111 R)
• M13: 10,650,471 km (0.052 R)
• M14: 11,056,031 km (0.1 R)
• M15: 11,598,772 km (0.071 R)
• M16: 12,115,483 km (0.098 R)
• M17: 13,056,753 km (0.086 R)
• M18: 14,288,841 km (0.111 R)
• M19: 14,782,962 km (0.083 R)
• M20: 15,442,091 km (0.106 R)
• M21: 15,805,165 km (0.093 R)
• M22: 19,634,721 km (0.106 R)
• M23: 20,184,044 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.8

Radius: 8.8

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.67 AU - 6.01 AU

Year: 4507 Days

Day: 14.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,870,663 km

• M1: 109,506 km (0.085 R)
• M2: 497,114 km (0.042 R)
• M3: 962,961 km (0.12 R)
• M4: 1,474,287 km (0.084 R)
• M5: 2,011,643 km (0.084 R)
• M6: 2,294,981 km (0.084 R)
• M7: 2,622,301 km (0.062 R)
• M8: 2,924,938 km (0.11 R)
• M9: 3,999,649 km (0.027 R)
• M10: 5,373,705 km (0.103 R)
• M11: 7,415,716 km (0.098 R)
• M12: 8,099,079 km (0.048 R)
• M13: 9,800,306 km (0.11 R)
• M14: 10,892,371 km (0.075 R)
• M15: 12,704,450 km (0.111 R)
• M16: 13,682,221 km (0.085 R)
• M17: 14,820,212 km (0.079 R)
• M18: 15,555,635 km (0.099 R)
• M19: 16,137,721 km (0.102 R)
• M20: 17,971,342 km (0.113 R)
• M21: 18,742,220 km (0.048 R)
• M22: 25,561,788 km (0.069 R)
• M23: 26,127,268 km (0.069 R)
• M24: 28,387,243 km (0.098 R)
• M25: 28,993,863 km (0.1 R)

Asteroid Belt

Center: 6.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387

Radius: 14.1

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.89 AU - 7.15 AU

Year: 6794 Days

Day: 5.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,870,663 km

• M1: 175,478 km (0.074 R)
• M2: 964,906 km (0.095 R)
• M3: 1,447,509 km (0.086 R)
• M4: 2,023,461 km (0.087 R)
• M5: 2,681,542 km (0.106 R)
• M6: 4,050,063 km (0.088 R)
• M7: 4,916,534 km (0.065 R)
• M8: 6,054,675 km (0.09 R)
• M9: 6,556,575 km (0.093 R)
• M10: 7,223,034 km (0.042 R)
• M11: 8,575,548 km (0.11 R)
• M12: 9,539,258 km (0.112 R)
• M13: 10,798,722 km (0.109 R)
• M14: 11,682,247 km (0.027 R)
• M15: 12,166,346 km (0.04 R)
• M16: 14,129,668 km (0.072 R)
• M17: 14,847,439 km (0.068 R)
• M18: 18,285,946 km (0.073 R)
• M19: 19,406,434 km (0.095 R)
• M20: 20,432,825 km (0.045 R)
• M21: 22,297,263 km (0.086 R)
• M22: 23,119,304 km (0.044 R)
• M23: 25,625,816 km (0.067 R)
• M24: 26,362,286 km (0.093 R)
• M25: 27,281,565 km (0.04 R)
• M26: 27,877,563 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.1

Radius: 11.8

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 11.62 AU - 11.64 AU

Year: 14486 Days

Day: 9 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 93,870,663 km

• M1: 149,149 km (0.096 R)
• M2: 533,167 km (0.1 R)
• M3: 1,136,944 km (0.089 R)
• M4: 2,688,573 km (0.092 R)
• M5: 3,165,341 km (0.103 R)
• M6: 3,806,667 km (0.111 R)
• M7: 4,261,295 km (0.082 R)
• M8: 4,880,481 km (0.099 R)
• M9: 5,594,661 km (0.079 R)
• M10: 6,416,103 km (0.08 R)
• M11: 7,104,552 km (0.063 R)
• M12: 8,486,538 km (0.05 R)
• M13: 9,417,784 km (0.087 R)
• M14: 10,040,261 km (0.075 R)
• M15: 14,503,514 km (0.079 R)
• M16: 16,939,266 km (0.092 R)
• M17: 20,566,715 km (0.112 R)
• M18: 23,161,191 km (0.115 R)
• M19: 26,370,365 km (0.084 R)
• M20: 26,778,468 km (0.088 R)
• M21: 27,607,389 km (0.078 R)
• M22: 31,095,264 km (0.107 R)
• M23: 34,258,062 km (0.104 R)
• M24: 34,988,997 km (0.095 R)
• M25: 36,481,984 km (0.118 R)
• M26: 37,758,353 km (0.05 R)
• M27: 39,861,998 km (0.104 R)
• M28: 46,789,576 km (0.098 R)
• M29: 49,989,475 km (0.098 R)
• M30: 51,087,673 km (0.066 R)
• M31: 52,202,027 km (0.117 R)
• M32: 55,977,429 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.4

Radius: 6.1

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 12.56 AU - 20.94 AU

Year: 25039 Days

Day: 21.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,870,663 km

• M1: 75,846 km (0.057 R)
• M2: 441,463 km (0.087 R)
• M3: 821,143 km (0.111 R)
• M4: 1,209,948 km (0.036 R)
• M5: 1,577,061 km (0.08 R)
• M6: 2,650,575 km (0.091 R)
• M7: 2,949,322 km (0.032 R)
• M8: 3,825,966 km (0.052 R)
• M9: 5,313,567 km (0.119 R)
• M10: 6,037,920 km (0.117 R)
• M11: 6,511,846 km (0.049 R)
• M12: 6,735,195 km (0.112 R)
• M13: 8,445,847 km (0.102 R)
• M14: 8,819,692 km (0.1 R)
• M15: 9,204,607 km (0.092 R)
• M16: 10,185,969 km (0.096 R)
• M17: 14,967,716 km (0.119 R)
• M18: 18,102,240 km (0.058 R)
• M19: 19,085,248 km (0.11 R)
• M20: 22,857,657 km (0.092 R)
• M21: 24,539,436 km (0.084 R)
• M22: 26,984,015 km (0.116 R)
• M23: 28,029,255 km (0.091 R)
• M24: 29,343,174 km (0.117 R)
• M25: 31,836,222 km (0.073 R)
• M26: 34,332,113 km (0.031 R)
• M27: 35,283,705 km (0.082 R)
• M28: 47,103,582 km (0.111 R)
• M29: 47,437,186 km (0.09 R)
• M30: 48,787,007 km (0.072 R)
• M31: 54,077,237 km (0.064 R)
• M32: 58,575,196 km (0.081 R)
• M33: 59,154,439 km (0.052 R)
• M34: 62,911,589 km (0.109 R)
• M35: 68,093,660 km (0.043 R)
• M36: 75,815,902 km (0.053 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.3

Radius: 7.9

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 15.6 AU - 23.1 AU

Year: 31089 Days

Day: 22.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,870,663 km

• M1: 277,055 km (0.101 R)
• M2: 636,090 km (0.113 R)
• M3: 917,933 km (0.103 R)
• M4: 1,224,309 km (0.095 R)
• M5: 1,727,407 km (0.081 R)
• M6: 2,268,951 km (0.08 R)
• M7: 2,973,706 km (0.116 R)
• M8: 3,407,241 km (0.112 R)
• M9: 4,509,777 km (0.108 R)
• M10: 5,325,385 km (0.095 R)
• M11: 9,345,229 km (0.053 R)
• M12: 13,590,069 km (0.057 R)
• M13: 14,297,218 km (0.087 R)
• M14: 14,619,302 km (0.054 R)
• M15: 16,832,304 km (0.112 R)
• M16: 21,592,807 km (0.08 R)
• M17: 22,446,861 km (0.091 R)
• M18: 23,101,950 km (0.089 R)
• M19: 25,969,592 km (0.109 R)
• M20: 26,691,551 km (0.09 R)
• M21: 27,924,387 km (0.11 R)
• M22: 29,844,177 km (0.108 R)
• M23: 34,662,874 km (0.074 R)
• M24: 37,180,307 km (0.068 R)
• M25: 38,561,095 km (0.111 R)
• M26: 44,256,735 km (0.069 R)
• M27: 44,769,556 km (0.098 R)
• M28: 47,037,610 km (0.068 R)
• M29: 60,159,886 km (0.11 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 16,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit