🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.55 AU - 0.75 AU

Year: 185 Days

Day: 30.1 Hours

Environment

Temp: 203 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.76 AU - 1.24 AU

Year: 353 Days

Day: 23.4 Hours

Environment

Temp: 117 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.98 AU - 1.18 AU

Year: 396 Days

Day: 21.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.72 AU - 2.26 AU

Year: 991 Days

Day: 14.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,282,094 km

• M1: 63,878 km (0.096 R)
• M2: 1,001,109 km (0.115 R)

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.29 AU - 6.43 AU

Year: 4382 Days

Day: 29 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.7

Radius: 13

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.88 AU - 6.08 AU

Year: 4530 Days

Day: 7.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,282,094 km

• M1: 162,912 km (0.079 R)
• M2: 639,531 km (0.094 R)
• M3: 1,326,484 km (0.085 R)
• M4: 1,769,144 km (0.09 R)
• M5: 2,285,407 km (0.118 R)
• M6: 2,901,899 km (0.106 R)
• M7: 3,309,853 km (0.094 R)
• M8: 9,098,094 km (0.091 R)
• M9: 10,767,456 km (0.109 R)
• M10: 11,195,157 km (0.116 R)
• M11: 12,590,007 km (0.102 R)
• M12: 13,914,098 km (0.098 R)
• M13: 17,046,677 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.2

Radius: 12.1

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.21 AU - 11.09 AU

Year: 10585 Days

Day: 10.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,282,094 km

• M1: 151,243 km (0.101 R)
• M2: 663,766 km (0.104 R)
• M3: 1,064,987 km (0.113 R)
• M4: 1,583,942 km (0.119 R)
• M5: 3,103,857 km (0.119 R)
• M6: 3,844,516 km (0.096 R)
• M7: 5,288,734 km (0.094 R)
• M8: 7,103,206 km (0.1 R)
• M9: 9,473,884 km (0.091 R)
• M10: 11,567,955 km (0.066 R)
• M11: 12,123,711 km (0.031 R)
• M12: 12,750,077 km (0.112 R)
• M13: 13,343,083 km (0.091 R)
• M14: 14,353,168 km (0.095 R)
• M15: 15,054,333 km (0.12 R)
• M16: 16,273,705 km (0.085 R)
• M17: 18,428,064 km (0.119 R)
• M18: 19,467,620 km (0.094 R)
• M19: 21,211,781 km (0.081 R)
• M20: 22,121,935 km (0.071 R)
• M21: 23,696,303 km (0.118 R)
• M22: 24,264,625 km (0.109 R)
• M23: 27,332,279 km (0.115 R)
• M24: 28,047,506 km (0.116 R)
• M25: 29,515,510 km (0.11 R)
• M26: 30,554,019 km (0.098 R)
• M27: 34,329,719 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.2

Radius: 12

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.94 AU - 11.8 AU

Year: 12654 Days

Day: 14.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,282,094 km

• M1: 149,299 km (0.095 R)
• M2: 574,306 km (0.109 R)
• M3: 987,944 km (0.057 R)
• M4: 1,583,793 km (0.078 R)
• M5: 2,262,967 km (0.069 R)
• M6: 3,440,751 km (0.099 R)
• M7: 5,159,481 km (0.114 R)
• M8: 5,874,260 km (0.08 R)
• M9: 7,686,787 km (0.078 R)
• M10: 10,024,254 km (0.093 R)
• M11: 11,234,052 km (0.096 R)
• M12: 11,975,010 km (0.057 R)
• M13: 13,174,037 km (0.077 R)
• M14: 13,609,367 km (0.117 R)
• M15: 15,032,192 km (0.044 R)
• M16: 15,932,024 km (0.105 R)
• M17: 17,773,424 km (0.066 R)
• M18: 19,752,604 km (0.116 R)
• M19: 20,686,094 km (0.086 R)
• M20: 23,345,047 km (0.053 R)
• M21: 25,378,680 km (0.076 R)
• M22: 28,150,729 km (0.049 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.8

Radius: 8.4

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 10.45 AU - 13.49 AU

Year: 14623 Days

Day: 12.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,282,094 km

• M1: 108,010 km (0.048 R)
• M2: 404,363 km (0.047 R)
• M3: 995,125 km (0.076 R)
• M4: 1,403,527 km (0.115 R)
• M5: 3,154,271 km (0.081 R)
• M6: 5,027,835 km (0.073 R)
• M7: 5,305,189 km (0.104 R)
• M8: 5,790,485 km (0.062 R)
• M9: 6,887,037 km (0.11 R)
• M10: 7,584,163 km (0.04 R)
• M11: 8,585,871 km (0.093 R)
• M12: 9,073,260 km (0.109 R)
• M13: 10,798,722 km (0.116 R)
• M14: 11,262,176 km (0.11 R)
• M15: 11,525,319 km (0.119 R)
• M16: 14,387,725 km (0.045 R)
• M17: 15,075,725 km (0.101 R)
• M18: 16,048,860 km (0.113 R)
• M19: 19,145,236 km (0.077 R)
• M20: 21,794,914 km (0.058 R)
• M21: 22,121,935 km (0.07 R)
• M22: 27,809,496 km (0.103 R)
• M23: 34,400,629 km (0.049 R)
• M24: 35,179,286 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.4

Radius: 4.3

Gravity: 27.01 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 19.81 AU - 20.37 AU

Year: 31796 Days

Day: 19.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,282,094 km

• M1: 53,556 km (0.094 R)
• M2: 653,443 km (0.116 R)
• M3: 1,032,674 km (0.108 R)
• M4: 1,172,997 km (0.108 R)
• M5: 1,617,602 km (0.053 R)
• M6: 1,929,513 km (0.104 R)
• M7: 3,815,643 km (0.045 R)
• M8: 7,159,904 km (0.117 R)
• M9: 7,941,104 km (0.083 R)
• M10: 8,436,123 km (0.065 R)
• M11: 9,487,647 km (0.067 R)
• M12: 9,732,688 km (0.096 R)
• M13: 11,292,545 km (0.069 R)
• M14: 15,991,264 km (0.116 R)
• M15: 17,137,633 km (0.029 R)
• M16: 17,592,859 km (0.071 R)
• M17: 24,150,781 km (0.035 R)
• M18: 26,131,906 km (0.108 R)
• M19: 26,978,330 km (0.059 R)
• M20: 27,593,926 km (0.087 R)
• M21: 28,218,946 km (0.088 R)
• M22: 28,471,467 km (0.066 R)
• M23: 30,546,988 km (0.11 R)
• M24: 32,860,219 km (0.113 R)
• M25: 38,293,315 km (0.04 R)
• M26: 44,465,723 km (0.038 R)
• M27: 45,844,417 km (0.1 R)
• M28: 48,687,076 km (0.054 R)
• M29: 58,528,521 km (0.102 R)
• M30: 60,183,373 km (0.044 R)
• M31: 65,776,688 km (0.09 R)
• M32: 76,014,268 km (0.072 R)
• M33: 76,503,304 km (0.081 R)
• M34: 84,092,404 km (0.115 R)
• M35: 86,197,695 km (0.092 R)
• M36: 88,068,416 km (0.1 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 16,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit