🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.64 AU - 0.74 AU

Year: 211 Days

Day: 19.7 Hours

Environment

Temp: 168 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.94 AU - 1.2 AU

Year: 408 Days

Day: 28.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.07 AU - 1.27 AU

Year: 467 Days

Day: 43.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,168,925 km

• M1: 438,471 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.58 AU - 2.4 AU

Year: 1036 Days

Day: 32.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.8

Radius: 8.6

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.8 AU - 7.36 AU

Year: 5531 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,168,925 km

• M1: 107,411 km (0.116 R)
• M2: 396,434 km (0.083 R)
• M3: 818,450 km (0.103 R)
• M4: 1,172,997 km (0.071 R)
• M5: 1,736,233 km (0.102 R)
• M6: 2,059,514 km (0.113 R)
• M7: 2,612,278 km (0.1 R)
• M8: 3,003,626 km (0.079 R)
• M9: 4,417,625 km (0.057 R)
• M10: 4,975,027 km (0.029 R)
• M11: 5,336,754 km (0.031 R)
• M12: 5,997,678 km (0.118 R)
• M13: 6,407,875 km (0.12 R)
• M14: 6,836,623 km (0.094 R)
• M15: 9,783,252 km (0.101 R)
• M16: 11,467,425 km (0.108 R)
• M17: 11,826,160 km (0.107 R)
• M18: 12,146,300 km (0.101 R)
• M19: 12,755,911 km (0.084 R)
• M20: 13,484,602 km (0.114 R)
• M21: 14,189,358 km (0.09 R)
• M22: 16,282,382 km (0.111 R)
• M23: 18,450,803 km (0.09 R)
• M24: 19,763,524 km (0.097 R)
• M25: 20,279,637 km (0.106 R)
• M26: 23,067,094 km (0.104 R)
• M27: 24,812,004 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.9

Radius: 4.5

Gravity: 32.59 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.05 AU - 12.59 AU

Year: 15955 Days

Day: 16 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,168,925 km

• M1: 55,950 km (0.119 R)
• M2: 214,823 km (0.078 R)
• M3: 362,176 km (0.11 R)
• M4: 662,719 km (0.093 R)
• M5: 821,442 km (0.094 R)
• M6: 1,089,521 km (0.107 R)
• M7: 1,327,083 km (0.117 R)
• M8: 1,647,372 km (0.082 R)
• M9: 1,924,577 km (0.081 R)
• M10: 5,013,623 km (0.116 R)
• M11: 5,408,711 km (0.094 R)
• M12: 5,862,890 km (0.109 R)
• M13: 6,019,818 km (0.106 R)
• M14: 7,794,498 km (0.109 R)
• M15: 10,169,065 km (0.12 R)
• M16: 11,953,319 km (0.071 R)
• M17: 14,357,506 km (0.101 R)
• M18: 17,466,599 km (0.114 R)
• M19: 19,306,652 km (0.061 R)
• M20: 21,924,166 km (0.096 R)
• M21: 22,302,799 km (0.083 R)
• M22: 22,493,835 km (0.078 R)
• M23: 24,261,783 km (0.081 R)
• M24: 25,699,418 km (0.097 R)
• M25: 28,856,083 km (0.097 R)
• M26: 29,770,425 km (0.111 R)
• M27: 36,452,064 km (0.079 R)
• M28: 38,745,849 km (0.107 R)
• M29: 43,321,299 km (0.094 R)
• M30: 46,201,358 km (0.117 R)
• M31: 48,403,289 km (0.111 R)
• M32: 49,045,064 km (0.11 R)
• M33: 51,835,961 km (0.042 R)
• M34: 52,845,747 km (0.056 R)
• M35: 56,838,065 km (0.057 R)
• M36: 64,638,547 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.7

Radius: 8

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 13.27 AU - 18.95 AU

Year: 23857 Days

Day: 15.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,168,925 km

• M1: 100,231 km (0.105 R)
• M2: 404,363 km (0.099 R)
• M3: 715,377 km (0.078 R)
• M4: 985,551 km (0.065 R)
• M5: 1,299,258 km (0.115 R)
• M6: 1,559,408 km (0.045 R)
• M7: 2,114,117 km (0.054 R)
• M8: 3,042,970 km (0.086 R)
• M9: 4,368,407 km (0.05 R)
• M10: 6,657,404 km (0.106 R)
• M11: 7,878,871 km (0.104 R)
• M12: 8,332,751 km (0.061 R)
• M13: 8,852,155 km (0.072 R)
• M14: 9,392,951 km (0.111 R)
• M15: 10,979,885 km (0.095 R)
• M16: 13,943,868 km (0.108 R)
• M17: 16,072,047 km (0.074 R)
• M18: 17,861,836 km (0.115 R)
• M19: 19,045,604 km (0.093 R)
• M20: 25,170,739 km (0.103 R)
• M21: 26,254,875 km (0.119 R)
• M22: 27,164,879 km (0.107 R)
• M23: 30,020,852 km (0.057 R)
• M24: 30,460,370 km (0.111 R)
• M25: 36,820,823 km (0.11 R)
• M26: 39,647,624 km (0.119 R)
• M27: 40,044,059 km (0.115 R)
• M28: 51,457,928 km (0.079 R)
• M29: 51,772,083 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 12,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit