🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.75 AU - 2.09 AU

Year: 962 Days

Day: 34.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,099,218 km

• M1: 140,472 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.09 AU - 3.27 AU

Year: 1587 Days

Day: 38.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,099,218 km

• M1: 58,194 km (0.071 R)
• M2: 986,897 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.68 AU - 4.14 AU

Year: 2277 Days

Day: 26.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.73 AU - 4.17 AU

Year: 2839 Days

Day: 31.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.1

Radius: 14.5

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.84 AU - 6.28 AU

Year: 4741 Days

Day: 7 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,099,218 km

• M1: 180,714 km (0.111 R)
• M2: 683,812 km (0.116 R)
• M3: 1,330,523 km (0.045 R)
• M4: 2,147,029 km (0.089 R)
• M5: 2,624,994 km (0.072 R)
• M6: 3,821,029 km (0.075 R)
• M7: 5,061,943 km (0.095 R)
• M8: 6,415,056 km (0.103 R)
• M9: 7,298,880 km (0.104 R)
• M10: 10,442,979 km (0.087 R)
• M11: 11,582,316 km (0.091 R)
• M12: 13,259,158 km (0.102 R)
• M13: 14,059,657 km (0.106 R)
• M14: 14,743,020 km (0.077 R)
• M15: 15,965,833 km (0.116 R)
• M16: 16,926,550 km (0.064 R)
• M17: 20,533,056 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.2

Radius: 3.9

Gravity: 15.13 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 15.55 AU - 17.65 AU

Year: 24460 Days

Day: 21.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,099,218 km

• M1: 48,470 km (0.115 R)
• M2: 190,737 km (0.111 R)
• M3: 419,024 km (0.109 R)
• M4: 584,628 km (0.07 R)
• M5: 1,186,162 km (0.068 R)
• M6: 1,797,568 km (0.087 R)
• M7: 2,662,543 km (0.062 R)
• M8: 3,135,272 km (0.077 R)
• M9: 3,830,902 km (0.112 R)
• M10: 6,165,676 km (0.104 R)
• M11: 6,364,641 km (0.095 R)
• M12: 7,247,718 km (0.089 R)
• M13: 11,302,269 km (0.087 R)
• M14: 12,337,636 km (0.046 R)
• M15: 14,595,217 km (0.069 R)
• M16: 15,308,051 km (0.091 R)
• M17: 15,820,723 km (0.082 R)
• M18: 16,957,816 km (0.037 R)
• M19: 18,310,929 km (0.069 R)
• M20: 19,393,120 km (0.064 R)
• M21: 26,063,988 km (0.098 R)
• M22: 28,186,782 km (0.115 R)
• M23: 30,536,665 km (0.103 R)
• M24: 34,115,346 km (0.116 R)
• M25: 41,524,479 km (0.112 R)
• M26: 44,706,276 km (0.084 R)
• M27: 45,003,378 km (0.061 R)
• M28: 48,046,647 km (0.114 R)
• M29: 56,249,099 km (0.102 R)
• M30: 59,416,235 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.3

Radius: 7.3

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 15.92 AU - 19.18 AU

Year: 26589 Days

Day: 21.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,099,218 km

• M1: 91,404 km (0.108 R)
• M2: 332,556 km (0.076 R)
• M3: 583,880 km (0.111 R)
• M4: 2,727,020 km (0.117 R)
• M5: 2,994,052 km (0.088 R)
• M6: 3,643,606 km (0.063 R)
• M7: 4,942,863 km (0.109 R)
• M8: 5,548,585 km (0.098 R)
• M9: 5,935,296 km (0.112 R)
• M10: 6,619,556 km (0.089 R)
• M11: 7,005,369 km (0.067 R)
• M12: 8,988,289 km (0.067 R)
• M13: 9,582,492 km (0.089 R)
• M14: 10,652,565 km (0.099 R)
• M15: 13,177,777 km (0.06 R)
• M16: 14,418,392 km (0.088 R)
• M17: 23,649,329 km (0.118 R)
• M18: 23,984,877 km (0.084 R)
• M19: 26,542,851 km (0.106 R)
• M20: 30,185,110 km (0.07 R)
• M21: 31,245,610 km (0.069 R)
• M22: 33,581,281 km (0.115 R)
• M23: 45,110,939 km (0.097 R)
• M24: 50,821,239 km (0.115 R)
• M25: 57,800,428 km (0.092 R)
• M26: 58,409,441 km (0.104 R)
• M27: 60,678,542 km (0.096 R)
• M28: 68,063,291 km (0.104 R)
• M29: 68,742,166 km (0.088 R)
• M30: 69,197,393 km (0.099 R)
• M31: 72,675,244 km (0.036 R)
• M32: 74,337,426 km (0.077 R)
• M33: 74,576,932 km (0.072 R)
• M34: 75,540,043 km (0.081 R)
• M35: 77,737,486 km (0.07 R)
• M36: 80,228,590 km (0.105 R)
• M37: 80,733,184 km (0.102 R)
• M38: 83,546,072 km (0.098 R)
• M39: 84,584,880 km (0.054 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 19,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit