🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.5 AU - 0.78 AU

Year: 190 Days

Day: 33.7 Hours

Environment

Temp: 124 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.93 AU - 1.07 AU

Year: 371 Days

Day: 15.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.88 AU - 1.38 AU

Year: 445 Days

Day: 30.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 17,412,523 km

• M1: 463,604 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.24 AU - 1.82 AU

Year: 702 Days

Day: 40.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 51.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.54 AU - 1.58 AU

Year: 723 Days

Day: 25.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.18 AU - 3.1 AU

Year: 1591 Days

Day: 14.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.32 AU - 3.5 AU

Year: 1841 Days

Day: 30.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.4

Radius: 13.7

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.86 AU - 10.86 AU

Year: 12366 Days

Day: 11.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 17,412,523 km

• M1: 275,858 km (0.098 R)
• M2: 910,901 km (0.12 R)
• M3: 1,078,152 km (0.102 R)
• M4: 1,233,584 km (0.034 R)
• M5: 1,904,680 km (0.064 R)
• M6: 2,095,717 km (0.088 R)
• M7: 2,467,916 km (0.095 R)
• M8: 2,830,242 km (0.117 R)
• M9: 3,707,634 km (0.111 R)
• M10: 4,053,055 km (0.108 R)
• M11: 4,301,238 km (0.089 R)
• M12: 4,518,005 km (0.041 R)
• M13: 4,849,963 km (0.108 R)
• M14: 5,933,500 km (0.037 R)
• M15: 7,260,433 km (0.063 R)
• M16: 7,346,452 km (0.084 R)
• M17: 8,404,109 km (0.058 R)
• M18: 9,321,892 km (0.044 R)
• M19: 9,650,708 km (0.058 R)
• M20: 10,079,007 km (0.036 R)
• M21: 10,416,649 km (0.106 R)
• M22: 10,954,454 km (0.036 R)
• M23: 11,202,038 km (0.083 R)
• M24: 12,313,102 km (0.072 R)
• M25: 12,518,948 km (0.093 R)
• M26: 12,725,842 km (0.071 R)
• M27: 12,986,142 km (0.108 R)
• M28: 13,459,171 km (0.056 R)
• M29: 14,260,118 km (0.111 R)
• M30: 15,186,577 km (0.098 R)
• M31: 15,296,831 km (0.056 R)
• M32: 15,462,735 km (0.107 R)
• M33: 16,527,423 km (0.11 R)
• M34: 16,868,656 km (0.089 R)
• M35: 17,212,133 km (0.116 R)
• M36: 17,673,792 km (0.109 R)
• M37: 18,491,344 km (0.077 R)
• M38: 18,727,260 km (0.065 R)
• M39: 19,202,083 km (0.106 R)
• M40: 19,440,991 km (0.075 R)
• M41: 20,345,610 km (0.103 R)
• M42: 20,650,191 km (0.117 R)
• M43: 21,263,991 km (0.106 R)
• M44: 21,883,775 km (0.116 R)
• M45: 22,572,374 km (0.112 R)
• M46: 22,951,006 km (0.043 R)
• M47: 23,331,733 km (0.051 R)
• M48: 23,778,582 km (0.081 R)
• M49: 24,035,142 km (0.111 R)
• M50: 24,421,703 km (0.08 R)
• M51: 25,528,428 km (0.071 R)
• M52: 25,922,917 km (0.107 R)
• M53: 26,054,863 km (0.084 R)
• M54: 26,319,501 km (0.11 R)
• M55: 26,651,459 km (0.051 R)
• M56: 28,740,593 km (0.099 R)
• M57: 30,951,949 km (0.082 R)
• M58: 32,077,972 km (0.073 R)
• M59: 34,442,666 km (0.1 R)
• M60: 34,951,448 km (0.062 R)
• M61: 35,243,314 km (0.118 R)
• M62: 35,682,683 km (0.104 R)
• M63: 36,566,806 km (0.037 R)
• M64: 37,532,759 km (0.051 R)
• M65: 38,056,352 km (0.072 R)
• M66: 39,262,111 km (0.082 R)
• M67: 39,793,632 km (0.08 R)
• M68: 41,556,793 km (0.102 R)
• M69: 42,176,128 km (0.111 R)
• M70: 43,345,385 km (0.112 R)
• M71: 43,502,163 km (0.116 R)
• M72: 44,130,773 km (0.089 R)
• M73: 44,841,812 km (0.103 R)
• M74: 45,955,269 km (0.095 R)
• M75: 46,355,144 km (0.051 R)
• M76: 47,319,452 km (0.118 R)
• M77: 49,023,073 km (0.08 R)
• M78: 49,759,393 km (0.106 R)
• M79: 50,664,161 km (0.096 R)
• M80: 50,911,895 km (0.093 R)
• M81: 55,354,354 km (0.102 R)
• M82: 55,694,539 km (0.071 R)
• M83: 56,377,304 km (0.08 R)
• M84: 56,634,014 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.5

Radius: 3.2

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 12.98 AU - 13.32 AU

Year: 17685 Days

Day: 23.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 17,412,523 km

• M1: 92,601 km (0.119 R)
• M2: 263,891 km (0.081 R)
• M3: 301,589 km (0.039 R)
• M4: 614,099 km (0.113 R)
• M5: 639,381 km (0.082 R)
• M6: 1,008,888 km (0.032 R)
• M7: 1,214,735 km (0.117 R)
• M8: 2,710,863 km (0.047 R)
• M9: 3,243,731 km (0.096 R)
• M10: 3,408,288 km (0.077 R)
• M11: 5,024,095 km (0.109 R)
• M12: 6,090,129 km (0.066 R)
• M13: 6,274,284 km (0.094 R)
• M14: 6,610,580 km (0.095 R)
• M15: 7,515,947 km (0.072 R)
• M16: 7,654,175 km (0.087 R)
• M17: 8,154,281 km (0.113 R)
• M18: 8,520,945 km (0.06 R)
• M19: 9,824,391 km (0.088 R)
• M20: 10,062,102 km (0.084 R)
• M21: 10,236,085 km (0.081 R)
• M22: 10,587,191 km (0.071 R)
• M23: 11,641,108 km (0.074 R)
• M24: 12,540,640 km (0.044 R)
• M25: 13,822,694 km (0.059 R)
• M26: 13,967,654 km (0.1 R)
• M27: 16,636,630 km (0.103 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 15,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit