🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.63 AU - 1.05 AU

Year: 287 Days

Day: 37.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,437,990 km

• M1: 62,382 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.99 AU - 1.07 AU

Year: 390 Days

Day: 42.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.86 AU - 1.26 AU

Year: 407 Days

Day: 15 Hours

Environment

Temp: 11 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 71,437,990 km

• M1: 26,628 km (0.116 R)
• M2: 161,416 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.92 AU - 1.22 AU

Year: 413 Days

Day: 40 Hours

Environment

Temp: 10 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.3 AU - 1.74 AU

Year: 699 Days

Day: 45.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,437,990 km

• M1: 108,309 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.48 AU - 1.8 AU

Year: 783 Days

Day: 35.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.4

Radius: 9.9

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.47 AU - 6.47 AU

Year: 4769 Days

Day: 12.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,437,990 km

• M1: 123,119 km (0.097 R)
• M2: 484,847 km (0.081 R)
• M3: 811,868 km (0.081 R)
• M4: 1,149,959 km (0.092 R)
• M5: 1,606,980 km (0.074 R)
• M6: 2,377,409 km (0.081 R)
• M7: 2,768,757 km (0.087 R)
• M8: 3,939,062 km (0.108 R)
• M9: 4,466,095 km (0.1 R)
• M10: 4,910,849 km (0.085 R)
• M11: 5,223,509 km (0.112 R)
• M12: 6,799,672 km (0.067 R)
• M13: 7,189,075 km (0.102 R)
• M14: 8,558,943 km (0.104 R)
• M15: 8,898,231 km (0.108 R)
• M16: 9,684,817 km (0.042 R)
• M17: 10,819,367 km (0.047 R)
• M18: 14,275,526 km (0.067 R)
• M19: 15,024,114 km (0.117 R)
• M20: 15,854,831 km (0.068 R)
• M21: 16,425,397 km (0.095 R)
• M22: 16,891,694 km (0.098 R)
• M23: 17,728,993 km (0.04 R)
• M24: 18,157,890 km (0.062 R)
• M25: 22,335,411 km (0.087 R)
• M26: 22,980,327 km (0.091 R)
• M27: 24,836,687 km (0.093 R)
• M28: 25,296,701 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.6

Radius: 5.3

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 13.11 AU - 16.11 AU

Year: 20818 Days

Day: 21.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,437,990 km

• M1: 94,695 km (0.115 R)
• M2: 458,517 km (0.11 R)
• M3: 682,316 km (0.094 R)
• M4: 978,370 km (0.038 R)
• M5: 1,425,817 km (0.056 R)
• M6: 1,894,807 km (0.034 R)
• M7: 2,072,379 km (0.114 R)
• M8: 2,672,716 km (0.065 R)
• M9: 3,037,136 km (0.05 R)
• M10: 3,382,408 km (0.112 R)
• M11: 3,753,560 km (0.108 R)
• M12: 4,122,020 km (0.106 R)
• M13: 6,653,964 km (0.098 R)
• M14: 8,079,781 km (0.069 R)
• M15: 9,697,832 km (0.088 R)
• M16: 16,044,072 km (0.037 R)
• M17: 24,701,152 km (0.087 R)
• M18: 25,687,750 km (0.054 R)
• M19: 34,180,570 km (0.079 R)
• M20: 42,104,919 km (0.031 R)
• M21: 42,663,518 km (0.059 R)
• M22: 48,372,023 km (0.098 R)
• M23: 49,757,897 km (0.031 R)
• M24: 50,382,319 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.9

Radius: 7.4

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.92 AU - 16.12 AU

Year: 23903 Days

Day: 18.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,437,990 km

• M1: 125,812 km (0.035 R)
• M2: 960,119 km (0.093 R)
• M3: 1,247,497 km (0.105 R)
• M4: 2,136,258 km (0.072 R)
• M5: 2,702,934 km (0.119 R)
• M6: 6,252,742 km (0.109 R)
• M7: 7,081,963 km (0.097 R)
• M8: 7,546,764 km (0.054 R)
• M9: 8,231,473 km (0.081 R)
• M10: 8,640,923 km (0.088 R)
• M11: 9,445,161 km (0.074 R)
• M12: 10,181,781 km (0.049 R)
• M13: 10,534,383 km (0.099 R)
• M14: 11,017,285 km (0.083 R)
• M15: 16,048,411 km (0.107 R)
• M16: 16,366,007 km (0.089 R)
• M17: 18,359,997 km (0.091 R)
• M18: 19,147,779 km (0.086 R)
• M19: 23,529,800 km (0.026 R)
• M20: 24,146,592 km (0.112 R)
• M21: 24,985,537 km (0.105 R)
• M22: 26,944,372 km (0.109 R)
• M23: 27,506,112 km (0.098 R)
• M24: 28,421,052 km (0.114 R)
• M25: 28,769,316 km (0.107 R)
• M26: 29,831,311 km (0.047 R)
• M27: 30,919,337 km (0.086 R)
• M28: 33,689,590 km (0.099 R)
• M29: 34,472,885 km (0.117 R)
• M30: 41,777,898 km (0.057 R)
• M31: 42,228,188 km (0.09 R)
• M32: 42,681,768 km (0.043 R)
• M33: 48,878,262 km (0.11 R)
• M34: 55,286,735 km (0.12 R)
• M35: 61,262,273 km (0.073 R)
• M36: 63,411,845 km (0.109 R)
• M37: 65,611,233 km (0.099 R)
• M38: 67,036,900 km (0.107 R)
• M39: 68,483,212 km (0.044 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 17,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit