🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.43 AU - 0.57 AU

Year: 127 Days

Day: 29.6 Hours

Environment

Temp: 229 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,057,211 km

• M1: 52,060 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.99 AU - 1.21 AU

Year: 413 Days

Day: 29.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,057,211 km

• M1: 801,097 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.14 AU - 1.14 AU

Year: 436 Days

Day: 34.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.88 AU - 2.74 AU

Year: 1257 Days

Day: 15.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,057,211 km

• M1: 1,436,289 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.81 AU - 2.99 AU

Year: 1332 Days

Day: 28.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,057,211 km

• M1: 1,112,859 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.49 AU - 2.81 AU

Year: 1545 Days

Day: 39.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 99.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,057,211 km

• M1: 276,307 km (0.075 R)

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.6

Radius: 12.5

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.01 AU - 8.81 AU

Year: 7224 Days

Day: 5 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,057,211 km

• M1: 155,432 km (0.088 R)
• M2: 921,972 km (0.084 R)
• M3: 1,977,235 km (0.057 R)
• M4: 3,557,288 km (0.052 R)
• M5: 4,009,821 km (0.106 R)
• M6: 4,420,617 km (0.049 R)
• M7: 5,148,710 km (0.072 R)
• M8: 7,780,735 km (0.111 R)
• M9: 8,423,707 km (0.109 R)
• M10: 9,953,943 km (0.059 R)
• M11: 10,760,874 km (0.108 R)
• M12: 16,095,684 km (0.069 R)
• M13: 16,809,266 km (0.025 R)
• M14: 17,953,689 km (0.095 R)
• M15: 18,792,185 km (0.073 R)
• M16: 19,221,082 km (0.086 R)
• M17: 19,729,865 km (0.085 R)
• M18: 20,247,473 km (0.028 R)
• M19: 21,776,663 km (0.049 R)
• M20: 23,546,406 km (0.092 R)
• M21: 24,045,165 km (0.115 R)
• M22: 24,806,618 km (0.102 R)
• M23: 27,644,939 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.8

Radius: 5.3

Gravity: 29.08 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 13.37 AU - 14.17 AU

Year: 18301 Days

Day: 19.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 51,057,211 km

• M1: 66,122 km (0.087 R)
• M2: 240,703 km (0.056 R)
• M3: 516,412 km (0.101 R)
• M4: 800,199 km (0.114 R)
• M5: 1,512,135 km (0.115 R)
• M6: 1,751,791 km (0.064 R)
• M7: 2,179,641 km (0.041 R)
• M8: 4,334,748 km (0.105 R)
• M9: 4,892,449 km (0.027 R)
• M10: 5,150,954 km (0.094 R)
• M11: 5,735,582 km (0.082 R)
• M12: 5,981,521 km (0.119 R)
• M13: 6,149,370 km (0.06 R)
• M14: 6,406,978 km (0.09 R)
• M15: 6,897,958 km (0.097 R)
• M16: 7,223,184 km (0.099 R)
• M17: 9,170,349 km (0.053 R)
• M18: 9,563,792 km (0.079 R)
• M19: 10,026,947 km (0.07 R)
• M20: 12,570,111 km (0.119 R)
• M21: 13,409,654 km (0.033 R)
• M22: 19,429,323 km (0.103 R)
• M23: 21,910,703 km (0.104 R)
• M24: 22,918,693 km (0.096 R)
• M25: 23,957,351 km (0.092 R)
• M26: 26,917,743 km (0.108 R)
• M27: 28,190,672 km (0.109 R)
• M28: 33,288,967 km (0.075 R)
• M29: 34,350,663 km (0.08 R)
• M30: 36,962,193 km (0.096 R)
• M31: 43,042,449 km (0.087 R)
• M32: 44,143,040 km (0.104 R)
• M33: 44,940,547 km (0.112 R)
• M34: 51,318,203 km (0.087 R)
• M35: 53,631,435 km (0.053 R)
• M36: 54,539,195 km (0.115 R)
• M37: 55,457,277 km (0.1 R)
• M38: 56,385,681 km (0.071 R)
• M39: 69,199,038 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.9

Radius: 7.3

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 11 AU - 17.9 AU

Year: 19673 Days

Day: 17.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,057,211 km

• M1: 91,105 km (0.038 R)
• M2: 363,972 km (0.086 R)
• M3: 760,705 km (0.084 R)
• M4: 1,139,188 km (0.093 R)
• M5: 1,653,655 km (0.045 R)
• M6: 2,183,680 km (0.103 R)
• M7: 2,693,360 km (0.08 R)
• M8: 2,976,698 km (0.083 R)
• M9: 3,401,856 km (0.027 R)
• M10: 4,003,239 km (0.076 R)
• M11: 4,766,188 km (0.102 R)
• M12: 6,461,581 km (0.048 R)
• M13: 7,052,343 km (0.09 R)
• M14: 9,579,200 km (0.074 R)
• M15: 9,830,674 km (0.111 R)
• M16: 10,935,156 km (0.099 R)
• M17: 11,377,068 km (0.09 R)
• M18: 12,355,438 km (0.101 R)
• M19: 12,895,636 km (0.049 R)
• M20: 15,011,398 km (0.102 R)
• M21: 24,091,391 km (0.089 R)
• M22: 25,123,915 km (0.067 R)
• M23: 28,192,018 km (0.079 R)
• M24: 30,515,123 km (0.042 R)
• M25: 32,735,006 km (0.088 R)
• M26: 34,351,561 km (0.098 R)
• M27: 35,060,355 km (0.106 R)
• M28: 37,742,944 km (0.055 R)
• M29: 40,037,177 km (0.115 R)
• M30: 45,606,706 km (0.082 R)
• M31: 46,462,705 km (0.099 R)
• M32: 50,145,356 km (0.074 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 13,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit