🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.71 AU - 0.73 AU

Year: 174 Days

Day: 33.6 Hours

Environment

Temp: 344 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,216,744 km

• M1: 48,619 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.01 AU - 1.53 AU

Year: 408 Days

Day: 27.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,216,744 km

• M1: 37,998 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2 AU - 2.88 AU

Year: 1087 Days

Day: 33 Hours

Environment

Temp: 34 °C

Axial Tilt: 75 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,216,744 km

• M1: 203,004 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.25 AU - 3.27 AU

Year: 1679 Days

Day: 47.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 93,216,744 km

• M1: 91,554 km (0.084 R)
• M2: 1,555,070 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.74 AU - 5.84 AU

Year: 2990 Days

Day: 39.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,216,744 km

• M1: 56,847 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.24 AU - 10.12 AU

Year: 6673 Days

Day: 46.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 169.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,216,744 km

• M1: 275,559 km (0.065 R)
• M2: 670,647 km (0.041 R)

Asteroid Belt

Center: 8.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.7 AU - 11.3 AU

Year: 8351 Days

Day: 43 Hours

Environment

Temp: -121 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.5

Radius: 14

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 9.87 AU - 15.05 AU

Year: 12544 Days

Day: 10 Hours

Environment

Temp: -140 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,216,744 km

• M1: 175,329 km (0.071 R)
• M2: 762,052 km (0.075 R)
• M3: 2,319,365 km (0.067 R)
• M4: 2,820,668 km (0.061 R)
• M5: 4,191,732 km (0.104 R)
• M6: 4,715,175 km (0.069 R)
• M7: 5,673,200 km (0.108 R)
• M8: 6,355,067 km (0.083 R)
• M9: 6,964,678 km (0.117 R)
• M10: 8,254,212 km (0.09 R)
• M11: 9,540,903 km (0.075 R)
• M12: 10,562,806 km (0.056 R)
• M13: 11,014,442 km (0.108 R)
• M14: 12,139,119 km (0.032 R)
• M15: 12,951,735 km (0.118 R)
• M16: 13,733,833 km (0.088 R)
• M17: 16,873,742 km (0.12 R)
• M18: 17,649,108 km (0.115 R)
• M19: 19,438,747 km (0.1 R)
• M20: 21,346,569 km (0.092 R)
• M21: 26,450,699 km (0.038 R)
• M22: 27,603,650 km (0.114 R)
• M23: 29,897,434 km (0.077 R)
• M24: 30,348,322 km (0.068 R)
• M25: 31,033,181 km (0.067 R)
• M26: 32,197,651 km (0.097 R)
• M27: 32,671,427 km (0.082 R)
• M28: 33,390,993 km (0.113 R)
• M29: 37,931,886 km (0.088 R)
• M30: 40,212,805 km (0.105 R)
• M31: 43,011,781 km (0.097 R)
• M32: 52,839,015 km (0.103 R)
• M33: 53,664,496 km (0.107 R)
• M34: 57,052,589 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.6

Radius: 7

Gravity: 14.07 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 13.91 AU - 23.18 AU

Year: 22768 Days

Day: 22.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,216,744 km

• M1: 98,735 km (0.076 R)
• M2: 340,186 km (0.066 R)
• M3: 889,659 km (0.107 R)
• M4: 1,833,322 km (0.118 R)
• M5: 2,329,538 km (0.096 R)
• M6: 2,633,970 km (0.075 R)
• M7: 4,680,618 km (0.096 R)
• M8: 4,900,976 km (0.097 R)
• M9: 5,128,365 km (0.079 R)
• M10: 5,482,762 km (0.065 R)
• M11: 8,820,739 km (0.059 R)
• M12: 10,344,992 km (0.111 R)
• M13: 11,564,364 km (0.104 R)
• M14: 12,663,310 km (0.098 R)
• M15: 14,829,787 km (0.062 R)
• M16: 18,297,465 km (0.105 R)
• M17: 28,210,418 km (0.103 R)
• M18: 32,000,481 km (0.091 R)
• M19: 32,530,057 km (0.101 R)
• M20: 34,154,241 km (0.05 R)
• M21: 34,986,155 km (0.087 R)
• M22: 37,563,277 km (0.099 R)
• M23: 37,857,237 km (0.043 R)
• M24: 39,957,890 km (0.081 R)
• M25: 46,724,053 km (0.115 R)
• M26: 47,749,097 km (0.108 R)
• M27: 50,376,933 km (0.085 R)
• M28: 52,181,383 km (0.118 R)
• M29: 52,731,005 km (0.071 R)
• M30: 59,431,793 km (0.108 R)
• M31: 59,830,920 km (0.115 R)
• M32: 70,178,456 km (0.089 R)
• M33: 78,258,386 km (0.117 R)
• M34: 81,165,372 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.2

Radius: 7.8

Gravity: 14.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 15.77 AU - 22.79 AU

Year: 24145 Days

Day: 16.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 93,216,744 km

• M1: 97,239 km (0.096 R)
• M2: 363,672 km (0.048 R)
• M3: 613,351 km (0.115 R)
• M4: 2,791,347 km (0.094 R)
• M5: 3,443,444 km (0.109 R)
• M6: 7,975,362 km (0.104 R)
• M7: 10,852,428 km (0.102 R)
• M8: 11,807,012 km (0.047 R)
• M9: 14,118,000 km (0.106 R)
• M10: 15,674,416 km (0.116 R)
• M11: 17,707,750 km (0.069 R)
• M12: 19,712,212 km (0.1 R)
• M13: 20,412,629 km (0.061 R)
• M14: 20,820,284 km (0.102 R)
• M15: 22,722,421 km (0.059 R)
• M16: 29,119,226 km (0.09 R)
• M17: 30,554,916 km (0.074 R)
• M18: 34,134,644 km (0.104 R)
• M19: 39,539,316 km (0.058 R)
• M20: 41,297,839 km (0.11 R)
• M21: 42,443,758 km (0.099 R)
• M22: 47,417,588 km (0.094 R)
• M23: 47,774,379 km (0.105 R)
• M24: 50,692,585 km (0.107 R)
• M25: 52,766,460 km (0.074 R)
• M26: 59,740,563 km (0.067 R)
• M27: 67,529,676 km (0.082 R)
• M28: 68,207,803 km (0.056 R)
• M29: 78,931,277 km (0.059 R)
• M30: 83,777,351 km (0.109 R)
• M31: 87,472,568 km (0.116 R)
• M32: 92,937,677 km (0.1 R)

Kuiper Belt

Range: 38.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 11,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit