🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.78 AU - 1.06 AU

Year: 315 Days

Day: 36.3 Hours

Environment

Temp: 129 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.03 AU - 1.25 AU

Year: 434 Days

Day: 17.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,350,643 km

• M1: 268,528 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.34 AU - 3.88 AU

Year: 2445 Days

Day: 14.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,350,643 km

• M1: 205,248 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.2 AU - 5.2 AU

Year: 3068 Days

Day: 19.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.31 AU - 5.51 AU

Year: 3301 Days

Day: 35 Hours

Environment

Temp: -115 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,350,643 km

• M1: 2,297,823 km (0.079 R)
• M2: 3,774,205 km (0.063 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.66 AU - 4.86 AU

Year: 3702 Days

Day: 47.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,350,643 km

• M1: 2,706,225 km (0.093 R)

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.7

Radius: 14.1

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.64 AU - 7.22 AU

Year: 5147 Days

Day: 13.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,350,643 km

• M1: 175,478 km (0.111 R)
• M2: 774,319 km (0.102 R)
• M3: 1,232,537 km (0.109 R)
• M4: 1,678,937 km (0.068 R)
• M5: 2,534,038 km (0.103 R)
• M6: 3,233,857 km (0.097 R)
• M7: 3,754,607 km (0.025 R)
• M8: 4,433,183 km (0.089 R)
• M9: 5,786,894 km (0.093 R)
• M10: 6,526,357 km (0.062 R)
• M11: 7,148,385 km (0.03 R)
• M12: 8,000,494 km (0.063 R)
• M13: 9,426,311 km (0.113 R)
• M14: 10,222,621 km (0.092 R)
• M15: 10,730,954 km (0.035 R)
• M16: 12,618,880 km (0.11 R)
• M17: 13,096,845 km (0.069 R)
• M18: 18,092,666 km (0.108 R)
• M19: 23,191,859 km (0.107 R)
• M20: 24,643,407 km (0.111 R)
• M21: 26,069,224 km (0.106 R)
• M22: 28,174,814 km (0.063 R)
• M23: 30,772,132 km (0.033 R)
• M24: 31,737,188 km (0.085 R)
• M25: 32,722,440 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.3

Radius: 4.2

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 10.39 AU - 16.35 AU

Year: 17426 Days

Day: 22.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,350,643 km

• M1: 52,210 km (0.109 R)
• M2: 227,987 km (0.116 R)
• M3: 881,730 km (0.074 R)
• M4: 1,222,663 km (0.096 R)
• M5: 2,271,644 km (0.114 R)
• M6: 3,182,545 km (0.103 R)
• M7: 5,279,608 km (0.094 R)
• M8: 5,759,817 km (0.114 R)
• M9: 6,120,198 km (0.114 R)
• M10: 6,305,849 km (0.078 R)
• M11: 9,075,654 km (0.051 R)
• M12: 9,366,173 km (0.083 R)
• M13: 9,864,184 km (0.092 R)
• M14: 20,906,153 km (0.055 R)
• M15: 21,412,691 km (0.116 R)
• M16: 25,571,362 km (0.116 R)
• M17: 26,443,368 km (0.066 R)
• M18: 28,246,771 km (0.115 R)
• M19: 28,969,628 km (0.101 R)
• M20: 32,431,921 km (0.063 R)
• M21: 38,629,611 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.5

Radius: 7.7

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 16.43 AU - 19.05 AU

Year: 26633 Days

Day: 22.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 94,350,643 km

• M1: 113,246 km (0.1 R)
• M2: 1,319,004 km (0.071 R)
• M3: 1,640,341 km (0.11 R)
• M4: 1,992,494 km (0.106 R)
• M5: 2,254,739 km (0.086 R)
• M6: 2,743,775 km (0.11 R)
• M7: 3,069,898 km (0.114 R)
• M8: 3,391,384 km (0.098 R)
• M9: 3,767,772 km (0.042 R)
• M10: 4,136,980 km (0.084 R)
• M11: 5,308,630 km (0.081 R)
• M12: 5,948,909 km (0.094 R)
• M13: 9,390,408 km (0.094 R)
• M14: 12,090,949 km (0.086 R)
• M15: 15,186,278 km (0.119 R)
• M16: 16,559,886 km (0.11 R)
• M17: 20,968,086 km (0.102 R)
• M18: 25,153,236 km (0.103 R)
• M19: 26,582,494 km (0.12 R)
• M20: 27,317,020 km (0.082 R)
• M21: 29,083,621 km (0.098 R)
• M22: 30,924,872 km (0.113 R)
• M23: 32,982,591 km (0.098 R)
• M24: 33,973,377 km (0.085 R)
• M25: 36,014,191 km (0.09 R)
• M26: 40,499,136 km (0.099 R)
• M27: 43,631,117 km (0.116 R)
• M28: 53,021,375 km (0.026 R)
• M29: 54,575,996 km (0.098 R)
• M30: 60,676,747 km (0.068 R)
• M31: 66,542,479 km (0.083 R)
• M32: 69,959,145 km (0.119 R)
• M33: 76,400,530 km (0.066 R)
• M34: 76,892,857 km (0.101 R)
• M35: 77,635,161 km (0.109 R)
• M36: 87,995,562 km (0.088 R)
• M37: 88,265,736 km (0.077 R)
• M38: 88,807,729 km (0.097 R)
• M39: 91,274,298 km (0.065 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 20,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit