🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.57 AU - 0.73 AU

Year: 227 Days

Day: 31.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.89 AU - 1.15 AU

Year: 447 Days

Day: 23.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.86 AU - 1.2 AU

Year: 453 Days

Day: 21.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.03 AU - 1.11 AU

Year: 480 Days

Day: 13.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.07 AU - 1.09 AU

Year: 487 Days

Day: 13.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.16 AU - 1.36 AU

Year: 613 Days

Day: 46.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,544,749 km

• M1: 400,174 km (0.075 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.98 AU - 2.62 AU

Year: 1512 Days

Day: 16.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.48 AU - 2.62 AU

Year: 1765 Days

Day: 44.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.4

Radius: 8.7

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.93 AU - 3.55 AU

Year: 2528 Days

Day: 11.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 159 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 25,544,749 km

• M1: 115,639 km (0.112 R)
• M2: 180,714 km (0.12 R)
• M3: 249,679 km (0.058 R)
• M4: 388,655 km (0.086 R)
• M5: 522,545 km (0.113 R)
• M6: 610,808 km (0.077 R)
• M7: 726,148 km (0.066 R)
• M8: 901,626 km (0.109 R)
• M9: 1,040,902 km (0.095 R)
• M10: 1,097,450 km (0.115 R)
• M11: 1,180,926 km (0.053 R)
• M12: 1,260,063 km (0.076 R)
• M13: 1,320,650 km (0.086 R)
• M14: 1,382,284 km (0.069 R)
• M15: 1,580,202 km (0.092 R)
• M16: 1,734,887 km (0.061 R)
• M17: 1,833,172 km (0.073 R)
• M18: 1,902,287 km (0.104 R)
• M19: 2,212,104 km (0.115 R)
• M20: 2,294,233 km (0.027 R)
• M21: 2,377,260 km (0.106 R)
• M22: 2,555,132 km (0.115 R)
• M23: 2,667,480 km (0.089 R)
• M24: 2,737,491 km (0.097 R)
• M25: 3,225,779 km (0.103 R)
• M26: 3,701,949 km (0.108 R)
• M27: 3,780,189 km (0.073 R)
• M28: 4,230,777 km (0.103 R)
• M29: 4,572,160 km (0.102 R)
• M30: 4,687,948 km (0.069 R)
• M31: 4,751,378 km (0.061 R)
• M32: 4,815,256 km (0.073 R)
• M33: 4,911,597 km (0.113 R)
• M34: 5,116,995 km (0.111 R)
• M35: 5,380,587 km (0.058 R)
• M36: 5,648,666 km (0.115 R)
• M37: 5,944,122 km (0.079 R)
• M38: 6,093,570 km (0.111 R)
• M39: 6,609,234 km (0.103 R)
• M40: 6,728,314 km (0.057 R)
• M41: 6,896,312 km (0.085 R)
• M42: 7,248,765 km (0.089 R)
• M43: 7,359,318 km (0.08 R)
• M44: 7,782,081 km (0.092 R)
• M45: 8,340,979 km (0.077 R)
• M46: 8,444,052 km (0.072 R)
• M47: 8,573,454 km (0.083 R)
• M48: 8,690,440 km (0.086 R)
• M49: 8,781,844 km (0.102 R)

Planet 10 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675

Radius: 10.7

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.64 AU - 5.04 AU

Year: 3919 Days

Day: 13.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 25,544,749 km

• M1: 137,181 km (0.074 R)
• M2: 271,819 km (0.107 R)
• M3: 443,109 km (0.059 R)
• M4: 654,939 km (0.112 R)
• M5: 888,911 km (0.104 R)
• M6: 997,668 km (0.114 R)
• M7: 1,137,093 km (0.045 R)
• M8: 1,229,246 km (0.082 R)
• M9: 1,296,714 km (0.05 R)
• M10: 1,365,679 km (0.09 R)
• M11: 1,565,243 km (0.091 R)
• M12: 2,188,018 km (0.088 R)
• M13: 2,509,055 km (0.114 R)
• M14: 2,613,624 km (0.063 R)
• M15: 2,809,149 km (0.115 R)
• M16: 3,102,211 km (0.115 R)
• M17: 3,405,296 km (0.082 R)
• M18: 3,540,982 km (0.097 R)
• M19: 3,777,795 km (0.119 R)
• M20: 3,958,808 km (0.079 R)
• M21: 4,225,392 km (0.092 R)
• M22: 4,434,530 km (0.053 R)
• M23: 4,862,978 km (0.093 R)
• M24: 5,082,288 km (0.072 R)
• M25: 5,417,388 km (0.107 R)
• M26: 5,553,522 km (0.109 R)
• M27: 5,690,703 km (0.061 R)
• M28: 5,782,855 km (0.045 R)
• M29: 7,804,072 km (0.058 R)
• M30: 8,164,753 km (0.11 R)
• M31: 8,347,262 km (0.062 R)
• M32: 8,425,801 km (0.046 R)
• M33: 8,875,941 km (0.078 R)
• M34: 9,279,706 km (0.078 R)
• M35: 9,361,087 km (0.076 R)
• M36: 9,827,234 km (0.052 R)
• M37: 10,049,237 km (0.069 R)
• M38: 10,301,010 km (0.117 R)
• M39: 10,470,056 km (0.072 R)
• M40: 10,639,999 km (0.115 R)
• M41: 10,867,986 km (0.025 R)
• M42: 11,040,024 km (0.1 R)
• M43: 11,299,726 km (0.092 R)
• M44: 11,737,299 km (0.085 R)
• M45: 12,478,706 km (0.081 R)
• M46: 12,961,309 km (0.096 R)
• M47: 13,082,932 km (0.091 R)
• M48: 13,634,799 km (0.112 R)
• M49: 13,820,450 km (0.111 R)
• M50: 14,602,996 km (0.098 R)
• M51: 15,271,549 km (0.099 R)
• M52: 15,658,110 km (0.075 R)
• M53: 15,755,199 km (0.118 R)
• M54: 17,773,424 km (0.069 R)
• M55: 18,078,005 km (0.119 R)
• M56: 18,521,114 km (0.102 R)
• M57: 18,658,146 km (0.076 R)
• M58: 19,105,892 km (0.1 R)
• M59: 19,383,247 km (0.097 R)
• M60: 19,452,810 km (0.104 R)
• M61: 19,836,678 km (0.106 R)
• M62: 19,906,839 km (0.119 R)
• M63: 20,082,317 km (0.104 R)
• M64: 20,470,374 km (0.11 R)
• M65: 20,967,937 km (0.12 R)
• M66: 21,039,295 km (0.032 R)
• M67: 21,397,432 km (0.107 R)
• M68: 21,902,325 km (0.11 R)
• M69: 22,156,193 km (0.091 R)
• M70: 22,265,249 km (0.064 R)
• M71: 22,520,613 km (0.117 R)
• M72: 22,666,920 km (0.091 R)
• M73: 23,255,438 km (0.09 R)
• M74: 23,514,392 km (0.067 R)
• M75: 23,774,393 km (0.052 R)
• M76: 25,012,914 km (0.118 R)
• M77: 25,202,454 km (0.112 R)
• M78: 25,392,443 km (0.05 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 11,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit