🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.56 AU - 0.64 AU

Year: 171 Days

Day: 16.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.73 AU - 1.21 AU

Year: 352 Days

Day: 18.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.02 AU - 1.28 AU

Year: 455 Days

Day: 31.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.26 AU - 1.56 AU

Year: 618 Days

Day: 48 Hours

Environment

Temp: -35 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.58 AU - 2.08 AU

Year: 913 Days

Day: 42.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.63 AU - 2.11 AU

Year: 943 Days

Day: 25.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.17 AU - 3.57 AU

Year: 2283 Days

Day: 17.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760

Radius: 11.6

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.22 AU - 6.72 AU

Year: 5382 Days

Day: 6 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,289,315 km

• M1: 144,212 km (0.093 R)
• M2: 584,928 km (0.112 R)
• M3: 1,137,093 km (0.03 R)
• M4: 2,024,209 km (0.098 R)
• M5: 2,947,826 km (0.071 R)
• M6: 3,603,364 km (0.094 R)
• M7: 4,609,110 km (0.103 R)
• M8: 5,065,982 km (0.106 R)
• M9: 5,642,233 km (0.081 R)
• M10: 6,588,290 km (0.043 R)
• M11: 7,275,692 km (0.105 R)
• M12: 9,204,308 km (0.099 R)
• M13: 10,286,948 km (0.095 R)
• M14: 10,743,072 km (0.106 R)
• M15: 11,356,274 km (0.108 R)
• M16: 13,123,473 km (0.086 R)
• M17: 14,045,146 km (0.069 R)
• M18: 14,721,178 km (0.077 R)
• M19: 15,537,384 km (0.078 R)
• M20: 16,692,878 km (0.067 R)
• M21: 19,657,310 km (0.097 R)
• M22: 20,863,218 km (0.073 R)
• M23: 22,802,007 km (0.108 R)
• M24: 24,053,243 km (0.079 R)
• M25: 24,858,229 km (0.119 R)
• M26: 26,267,741 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724

Radius: 12.4

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.34 AU - 9.28 AU

Year: 8839 Days

Day: 10.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,289,315 km

• M1: 154,983 km (0.081 R)
• M2: 557,551 km (0.037 R)
• M3: 969,394 km (0.104 R)
• M4: 1,502,262 km (0.053 R)
• M5: 2,671,968 km (0.051 R)
• M6: 3,131,233 km (0.109 R)
• M7: 3,643,157 km (0.103 R)
• M8: 4,103,170 km (0.118 R)
• M9: 4,516,210 km (0.105 R)
• M10: 5,823,396 km (0.115 R)
• M11: 6,419,095 km (0.098 R)
• M12: 6,978,142 km (0.055 R)
• M13: 8,409,794 km (0.076 R)
• M14: 10,028,892 km (0.092 R)
• M15: 12,747,384 km (0.096 R)
• M16: 15,790,354 km (0.117 R)
• M17: 17,020,647 km (0.116 R)
• M18: 17,731,088 km (0.074 R)
• M19: 19,287,803 km (0.041 R)
• M20: 20,853,195 km (0.049 R)
• M21: 21,998,367 km (0.079 R)
• M22: 27,192,555 km (0.101 R)
• M23: 29,158,271 km (0.051 R)
• M24: 30,278,908 km (0.117 R)
• M25: 32,281,874 km (0.062 R)
• M26: 33,370,797 km (0.11 R)
• M27: 34,709,848 km (0.038 R)
• M28: 37,375,682 km (0.096 R)
• M29: 40,050,791 km (0.081 R)
• M30: 40,801,922 km (0.078 R)
• M31: 44,699,545 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.7

Radius: 5.8

Gravity: 23.39 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 12.28 AU - 19.82 AU

Year: 23724 Days

Day: 21.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,289,315 km

• M1: 72,256 km (0.045 R)
• M2: 636,988 km (0.115 R)
• M3: 886,667 km (0.09 R)
• M4: 1,143,526 km (0.113 R)
• M5: 1,352,365 km (0.1 R)
• M6: 1,789,490 km (0.116 R)
• M7: 2,009,698 km (0.062 R)
• M8: 2,553,935 km (0.071 R)
• M9: 3,996,507 km (0.086 R)
• M10: 6,729,361 km (0.039 R)
• M11: 6,920,996 km (0.108 R)
• M12: 8,310,910 km (0.075 R)
• M13: 9,100,487 km (0.048 R)
• M14: 9,633,654 km (0.118 R)
• M15: 10,440,435 km (0.108 R)
• M16: 11,426,285 km (0.099 R)
• M17: 11,630,636 km (0.119 R)
• M18: 12,258,349 km (0.111 R)
• M19: 12,982,103 km (0.103 R)
• M20: 13,657,538 km (0.1 R)
• M21: 15,241,929 km (0.068 R)
• M22: 15,740,090 km (0.103 R)
• M23: 17,299,947 km (0.108 R)
• M24: 18,117,349 km (0.081 R)
• M25: 20,522,584 km (0.086 R)
• M26: 23,790,250 km (0.11 R)
• M27: 25,143,213 km (0.107 R)
• M28: 28,001,281 km (0.089 R)
• M29: 31,467,314 km (0.073 R)
• M30: 34,211,687 km (0.085 R)
• M31: 40,644,245 km (0.098 R)
• M32: 52,199,634 km (0.084 R)
• M33: 54,669,495 km (0.036 R)
• M34: 55,835,161 km (0.107 R)
• M35: 57,216,099 km (0.081 R)
• M36: 60,251,440 km (0.028 R)
• M37: 60,871,074 km (0.062 R)
• M38: 64,033,424 km (0.116 R)
• M39: 68,194,040 km (0.087 R)
• M40: 72,531,331 km (0.07 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 17,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit