🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.57 AU - 0.75 AU

Year: 198 Days

Day: 37.7 Hours

Environment

Temp: 124 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.61 AU - 0.87 AU

Year: 235 Days

Day: 24.2 Hours

Environment

Temp: 105 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,359,521 km

• M1: 474,524 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.69 AU - 3.83 AU

Year: 2172 Days

Day: 43.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.9

Radius: 11.2

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.12 AU - 6 AU

Year: 4200 Days

Day: 12.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,359,521 km

• M1: 139,874 km (0.067 R)
• M2: 673,639 km (0.118 R)
• M3: 1,254,677 km (0.065 R)
• M4: 2,885,145 km (0.093 R)
• M5: 3,377,322 km (0.101 R)
• M6: 9,760,214 km (0.115 R)
• M7: 11,979,049 km (0.112 R)
• M8: 13,699,874 km (0.05 R)
• M9: 15,362,804 km (0.113 R)
• M10: 16,581,727 km (0.078 R)
• M11: 17,273,019 km (0.118 R)
• M12: 17,625,920 km (0.11 R)
• M13: 18,164,323 km (0.098 R)
• M14: 20,362,664 km (0.089 R)
• M15: 23,442,734 km (0.072 R)
• M16: 24,240,390 km (0.106 R)
• M17: 25,055,998 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.4

Radius: 11.1

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.69 AU - 6.11 AU

Year: 4630 Days

Day: 6.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 90,359,521 km

• M1: 138,079 km (0.103 R)
• M2: 627,264 km (0.036 R)
• M3: 1,144,125 km (0.11 R)
• M4: 1,591,871 km (0.091 R)
• M5: 2,113,519 km (0.042 R)
• M6: 13,546,386 km (0.072 R)
• M7: 14,159,588 km (0.11 R)
• M8: 15,441,642 km (0.062 R)
• M9: 16,110,943 km (0.071 R)
• M10: 16,857,735 km (0.112 R)
• M11: 25,106,562 km (0.071 R)
• M12: 26,345,831 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.5

Radius: 7.4

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.31 AU - 15.15 AU

Year: 15780 Days

Day: 23.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,359,521 km

• M1: 92,900 km (0.11 R)
• M2: 578,645 km (0.062 R)
• M3: 1,001,707 km (0.095 R)
• M4: 1,322,296 km (0.102 R)
• M5: 2,154,509 km (0.071 R)
• M6: 2,673,015 km (0.08 R)
• M7: 4,041,536 km (0.081 R)
• M8: 4,303,482 km (0.111 R)
• M9: 5,715,387 km (0.108 R)
• M10: 5,971,498 km (0.095 R)
• M11: 6,235,389 km (0.057 R)
• M12: 6,826,899 km (0.081 R)
• M13: 8,213,372 km (0.065 R)
• M14: 8,492,821 km (0.106 R)
• M15: 10,251,792 km (0.115 R)
• M16: 11,075,179 km (0.104 R)
• M17: 12,483,194 km (0.071 R)
• M18: 12,978,064 km (0.117 R)
• M19: 13,421,622 km (0.113 R)
• M20: 14,006,699 km (0.081 R)
• M21: 14,272,086 km (0.106 R)
• M22: 17,958,028 km (0.096 R)
• M23: 19,233,649 km (0.104 R)
• M24: 19,644,444 km (0.112 R)
• M25: 21,697,974 km (0.108 R)
• M26: 24,079,572 km (0.094 R)
• M27: 35,230,598 km (0.105 R)
• M28: 36,342,708 km (0.056 R)
• M29: 37,605,614 km (0.112 R)
• M30: 39,819,512 km (0.1 R)
• M31: 43,794,029 km (0.115 R)
• M32: 44,504,918 km (0.104 R)
• M33: 48,933,314 km (0.12 R)
• M34: 53,323,263 km (0.101 R)

Asteroid Belt

Center: 13.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983

Radius: 5.5

Gravity: 32.5 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 14.08 AU - 16.08 AU

Year: 21606 Days

Day: 16.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,359,521 km

• M1: 86,019 km (0.083 R)
• M2: 332,406 km (0.062 R)
• M3: 586,274 km (0.109 R)
• M4: 1,096,852 km (0.06 R)
• M5: 1,285,644 km (0.105 R)
• M6: 2,784,316 km (0.071 R)
• M7: 3,082,913 km (0.102 R)
• M8: 3,711,972 km (0.116 R)
• M9: 5,383,279 km (0.072 R)
• M10: 6,291,338 km (0.062 R)
• M11: 8,461,854 km (0.104 R)
• M12: 9,623,332 km (0.083 R)
• M13: 12,985,095 km (0.092 R)
• M14: 13,283,693 km (0.082 R)
• M15: 23,848,743 km (0.04 R)
• M16: 27,837,172 km (0.083 R)
• M17: 32,521,380 km (0.08 R)
• M18: 41,450,129 km (0.102 R)
• M19: 44,080,209 km (0.096 R)
• M20: 45,779,342 km (0.031 R)
• M21: 46,645,065 km (0.081 R)
• M22: 54,352,497 km (0.107 R)
• M23: 55,714,436 km (0.117 R)
• M24: 60,349,277 km (0.077 R)
• M25: 63,506,540 km (0.12 R)
• M26: 67,885,120 km (0.086 R)
• M27: 68,109,218 km (0.081 R)
• M28: 69,919,502 km (0.089 R)
• M29: 70,836,537 km (0.048 R)
• M30: 75,062,826 km (0.058 R)
• M31: 76,750,739 km (0.07 R)
• M32: 78,710,471 km (0.072 R)
• M33: 80,452,538 km (0.064 R)
• M34: 84,013,267 km (0.072 R)
• M35: 88,209,786 km (0.12 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: 288 - 11,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit